Merge branch 'alpha' into feature/simple_stripe

Dockerfile

@@ -2,6 +2,7 @@ FROM oven/bun:latest AS builder
 
 WORKDIR /build
 COPY web/package.json .
+COPY web/bun.lock .
 RUN bun install
 COPY ./web .
 COPY ./VERSION .

common/gin.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"github.com/gin-gonic/gin"
 	"io"
+	"net/http"
 	"one-api/constant"
 	"strings"
 	"time"
@@ -32,7 +33,7 @@ func UnmarshalBodyReusable(c *gin.Context, v any) error {
 	}
 	contentType := c.Request.Header.Get("Content-Type")
 	if strings.HasPrefix(contentType, "application/json") {
-		err = UnmarshalJson(requestBody, &v)
+		err = Unmarshal(requestBody, &v)
 	} else {
 		// skip for now
 		// TODO: someday non json request have variant model, we will need to implementation this
@@ -86,3 +87,25 @@ func GetContextKeyType[T any](c *gin.Context, key constant.ContextKey) (T, bool)
 	var t T
 	return t, false
 }
+
+func ApiError(c *gin.Context, err error) {
+	c.JSON(http.StatusOK, gin.H{
+		"success": false,
+		"message": err.Error(),
+	})
+}
+
+func ApiErrorMsg(c *gin.Context, msg string) {
+	c.JSON(http.StatusOK, gin.H{
+		"success": false,
+		"message": msg,
+	})
+}
+
+func ApiSuccess(c *gin.Context, data any) {
+	c.JSON(http.StatusOK, gin.H{
+		"success": true,
+		"message": "",
+		"data":    data,
+	})
+}

common/json.go

@@ -5,7 +5,7 @@ import (
 	"encoding/json"
 )
 
-func UnmarshalJson(data []byte, v any) error {
+func Unmarshal(data []byte, v any) error {
 	return json.Unmarshal(data, v)
 }
 
@@ -17,6 +17,6 @@ func DecodeJson(reader *bytes.Reader, v any) error {
 	return json.NewDecoder(reader).Decode(v)
 }
 
-func EncodeJson(v any) ([]byte, error) {
+func Marshal(v any) ([]byte, error) {
 	return json.Marshal(v)
 }

common/page_info.go

@@ -1,15 +1,14 @@
 package common
 
 import (
-	"github.com/gin-gonic/gin"
 	"strconv"
+
+	"github.com/gin-gonic/gin"
 )
 
 type PageInfo struct {
-	Page           int   `json:"page"`            // page num 页码
-	PageSize       int   `json:"page_size"`       // page size 页大小
-	StartTimestamp int64 `json:"start_timestamp"` // 秒级
-	EndTimestamp   int64 `json:"end_timestamp"`   // 秒级
+	Page     int `json:"page"`      // page num 页码
+	PageSize int `json:"page_size"` // page size 页大小
 
 	Total int `json:"total"` // 总条数，后设置
 	Items any `json:"items"` // 数据，后设置
@@ -39,11 +38,14 @@ func (p *PageInfo) SetItems(items any) {
 	p.Items = items
 }
 
-func GetPageQuery(c *gin.Context) (*PageInfo, error) {
+func GetPageQuery(c *gin.Context) *PageInfo {
 	pageInfo := &PageInfo{}
-	err := c.BindQuery(pageInfo)
-	if err != nil {
-		return nil, err
+	// 手动获取并处理每个参数
+	if page, err := strconv.Atoi(c.Query("page")); err == nil {
+		pageInfo.Page = page
+	}
+	if pageSize, err := strconv.Atoi(c.Query("page_size")); err == nil {
+		pageInfo.PageSize = pageSize
 	}
 	if pageInfo.Page < 1 {
 		// 兼容
@@ -56,7 +58,25 @@ func GetPageQuery(c *gin.Context) (*PageInfo, error) {
 	}
 
 	if pageInfo.PageSize == 0 {
-		pageInfo.PageSize = ItemsPerPage
+		// 兼容
+		pageSize, _ := strconv.Atoi(c.Query("ps"))
+		if pageSize != 0 {
+			pageInfo.PageSize = pageSize
+		}
+		if pageInfo.PageSize == 0 {
+			pageSize, _ = strconv.Atoi(c.Query("size")) // token page
+			if pageSize != 0 {
+				pageInfo.PageSize = pageSize
+			}
+		}
+		if pageInfo.PageSize == 0 {
+			pageInfo.PageSize = ItemsPerPage
+		}
 	}
-	return pageInfo, nil
+
+	if pageInfo.PageSize > 100 {
+		pageInfo.PageSize = 100
+	}
+
+	return pageInfo
 }

common/str.go

@@ -32,16 +32,30 @@ func MapToJsonStr(m map[string]interface{}) string {
 	return string(bytes)
 }
 
-func StrToMap(str string) map[string]interface{} {
+func StrToMap(str string) (map[string]interface{}, error) {
 	m := make(map[string]interface{})
-	err := json.Unmarshal([]byte(str), &m)
+	err := Unmarshal([]byte(str), &m)
 	if err != nil {
-		return nil
+		return nil, err
 	}
-	return m
+	return m, nil
 }
 
-func IsJsonStr(str string) bool {
+func StrToJsonArray(str string) ([]interface{}, error) {
+	var js []interface{}
+	err := json.Unmarshal([]byte(str), &js)
+	if err != nil {
+		return nil, err
+	}
+	return js, nil
+}
+
+func IsJsonArray(str string) bool {
+	var js []interface{}
+	return json.Unmarshal([]byte(str), &js) == nil
+}
+
+func IsJsonObject(str string) bool {
 	var js map[string]interface{}
 	return json.Unmarshal([]byte(str), &js) == nil
 }

constant/context_key.go

@@ -17,11 +17,20 @@ const (
 	ContextKeyTokenModelLimit        ContextKey = "token_model_limit"
 
 	/* channel related keys */
-	ContextKeyBaseUrl        ContextKey = "base_url"
-	ContextKeyChannelType    ContextKey = "channel_type"
-	ContextKeyChannelId      ContextKey = "channel_id"
-	ContextKeyChannelSetting ContextKey = "channel_setting"
-	ContextKeyParamOverride  ContextKey = "param_override"
+	ContextKeyChannelId                ContextKey = "channel_id"
+	ContextKeyChannelName              ContextKey = "channel_name"
+	ContextKeyChannelCreateTime        ContextKey = "channel_create_time"
+	ContextKeyChannelBaseUrl           ContextKey = "base_url"
+	ContextKeyChannelType              ContextKey = "channel_type"
+	ContextKeyChannelSetting           ContextKey = "channel_setting"
+	ContextKeyChannelParamOverride     ContextKey = "param_override"
+	ContextKeyChannelOrganization      ContextKey = "channel_organization"
+	ContextKeyChannelAutoBan           ContextKey = "auto_ban"
+	ContextKeyChannelModelMapping      ContextKey = "model_mapping"
+	ContextKeyChannelStatusCodeMapping ContextKey = "status_code_mapping"
+	ContextKeyChannelIsMultiKey        ContextKey = "channel_is_multi_key"
+	ContextKeyChannelMultiKeyIndex     ContextKey = "channel_multi_key_index"
+	ContextKeyChannelKey               ContextKey = "channel_key"
 
 	/* user related keys */
 	ContextKeyUserId      ContextKey = "id"

constant/multi_key_mode.go

@@ -0,0 +1,8 @@
+package constant
+
+type MultiKeyMode string
+
+const (
+	MultiKeyModeRandom  MultiKeyMode = "random"  // 随机
+	MultiKeyModePolling MultiKeyMode = "polling" // 轮询
+)

controller/channel-billing.go

@@ -4,7 +4,6 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/shopspring/decimal"
 	"io"
 	"net/http"
 	"one-api/common"
@@ -12,9 +11,12 @@ import (
 	"one-api/model"
 	"one-api/service"
 	"one-api/setting"
+	"one-api/types"
 	"strconv"
 	"time"
 
+	"github.com/shopspring/decimal"
+
 	"github.com/gin-gonic/gin"
 )
 
@@ -409,26 +411,24 @@ func updateChannelBalance(channel *model.Channel) (float64, error) {
 func UpdateChannelBalance(c *gin.Context) {
 	id, err := strconv.Atoi(c.Param("id"))
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
-	channel, err := model.GetChannelById(id, true)
+	channel, err := model.CacheGetChannel(id)
 	if err != nil {
+		common.ApiError(c, err)
+		return
+	}
+	if channel.ChannelInfo.IsMultiKey {
 		c.JSON(http.StatusOK, gin.H{
 			"success": false,
-			"message": err.Error(),
+			"message": "多密钥渠道不支持余额查询",
 		})
 		return
 	}
 	balance, err := updateChannelBalance(channel)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -436,7 +436,6 @@ func UpdateChannelBalance(c *gin.Context) {
 		"message": "",
 		"balance": balance,
 	})
-	return
 }
 
 func updateAllChannelsBalance() error {
@@ -448,6 +447,9 @@ func updateAllChannelsBalance() error {
 		if channel.Status != common.ChannelStatusEnabled {
 			continue
 		}
+		if channel.ChannelInfo.IsMultiKey {
+			continue // skip multi-key channels
+		}
 		// TODO: support Azure
 		//if channel.Type != common.ChannelTypeOpenAI && channel.Type != common.ChannelTypeCustom {
 		//	continue
@@ -458,7 +460,7 @@ func updateAllChannelsBalance() error {
 		} else {
 			// err is nil & balance <= 0 means quota is used up
 			if balance <= 0 {
-				service.DisableChannel(channel.Id, channel.Name, "余额不足")
+				service.DisableChannel(*types.NewChannelError(channel.Id, channel.Type, channel.Name, channel.ChannelInfo.IsMultiKey, "", channel.GetAutoBan()), "余额不足")
 			}
 		}
 		time.Sleep(common.RequestInterval)
@@ -470,10 +472,7 @@ func UpdateAllChannelsBalance(c *gin.Context) {
 	// TODO: make it async
 	err := updateAllChannelsBalance()
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{

controller/channel-test.go

@@ -19,6 +19,7 @@ import (
 	relaycommon "one-api/relay/common"
 	"one-api/relay/helper"
 	"one-api/service"
+	"one-api/types"
 	"strconv"
 	"strings"
 	"sync"
@@ -29,22 +30,43 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
-func testChannel(channel *model.Channel, testModel string) (err error, openAIErrorWithStatusCode *dto.OpenAIErrorWithStatusCode) {
+type testResult struct {
+	context     *gin.Context
+	localErr    error
+	newAPIError *types.NewAPIError
+}
+
+func testChannel(channel *model.Channel, testModel string) testResult {
 	tik := time.Now()
 	if channel.Type == constant.ChannelTypeMidjourney {
-		return errors.New("midjourney channel test is not supported"), nil
+		return testResult{
+			localErr:    errors.New("midjourney channel test is not supported"),
+			newAPIError: nil,
+		}
 	}
 	if channel.Type == constant.ChannelTypeMidjourneyPlus {
-		return errors.New("midjourney plus channel test is not supported"), nil
+		return testResult{
+			localErr:    errors.New("midjourney plus channel test is not supported"),
+			newAPIError: nil,
+		}
 	}
 	if channel.Type == constant.ChannelTypeSunoAPI {
-		return errors.New("suno channel test is not supported"), nil
+		return testResult{
+			localErr:    errors.New("suno channel test is not supported"),
+			newAPIError: nil,
+		}
 	}
 	if channel.Type == constant.ChannelTypeKling {
-		return errors.New("kling channel test is not supported"), nil
+		return testResult{
+			localErr:    errors.New("kling channel test is not supported"),
+			newAPIError: nil,
+		}
 	}
 	if channel.Type == constant.ChannelTypeJimeng {
-		return errors.New("jimeng channel test is not supported"), nil
+		return testResult{
+			localErr:    errors.New("jimeng channel test is not supported"),
+			newAPIError: nil,
+		}
 	}
 	w := httptest.NewRecorder()
 	c, _ := gin.CreateTestContext(w)
@@ -81,31 +103,49 @@ func testChannel(channel *model.Channel, testModel string) (err error, openAIErr
 
 	cache, err := model.GetUserCache(1)
 	if err != nil {
-		return err, nil
+		return testResult{
+			localErr:    err,
+			newAPIError: nil,
+		}
 	}
 	cache.WriteContext(c)
 
-	c.Request.Header.Set("Authorization", "Bearer "+channel.Key)
+	//c.Request.Header.Set("Authorization", "Bearer "+channel.Key)
 	c.Request.Header.Set("Content-Type", "application/json")
 	c.Set("channel", channel.Type)
 	c.Set("base_url", channel.GetBaseURL())
 	group, _ := model.GetUserGroup(1, false)
 	c.Set("group", group)
 
-	middleware.SetupContextForSelectedChannel(c, channel, testModel)
+	newAPIError := middleware.SetupContextForSelectedChannel(c, channel, testModel)
+	if newAPIError != nil {
+		return testResult{
+			context:     c,
+			localErr:    newAPIError,
+			newAPIError: newAPIError,
+		}
+	}
 
 	info := relaycommon.GenRelayInfo(c)
 
 	err = helper.ModelMappedHelper(c, info, nil)
 	if err != nil {
-		return err, nil
+		return testResult{
+			context:     c,
+			localErr:    err,
+			newAPIError: types.NewError(err, types.ErrorCodeChannelModelMappedError),
+		}
 	}
 	testModel = info.UpstreamModelName
 
 	apiType, _ := common.ChannelType2APIType(channel.Type)
 	adaptor := relay.GetAdaptor(apiType)
 	if adaptor == nil {
-		return fmt.Errorf("invalid api type: %d, adaptor is nil", apiType), nil
+		return testResult{
+			context:     c,
+			localErr:    fmt.Errorf("invalid api type: %d, adaptor is nil", apiType),
+			newAPIError: types.NewError(fmt.Errorf("invalid api type: %d, adaptor is nil", apiType), types.ErrorCodeInvalidApiType),
+		}
 	}
 
 	request := buildTestRequest(testModel)
@@ -116,45 +156,77 @@ func testChannel(channel *model.Channel, testModel string) (err error, openAIErr
 
 	priceData, err := helper.ModelPriceHelper(c, info, 0, int(request.MaxTokens))
 	if err != nil {
-		return err, nil
+		return testResult{
+			context:     c,
+			localErr:    err,
+			newAPIError: types.NewError(err, types.ErrorCodeModelPriceError),
+		}
 	}
 
 	adaptor.Init(info)
 
 	convertedRequest, err := adaptor.ConvertOpenAIRequest(c, info, request)
 	if err != nil {
-		return err, nil
+		return testResult{
+			context:     c,
+			localErr:    err,
+			newAPIError: types.NewError(err, types.ErrorCodeConvertRequestFailed),
+		}
 	}
 	jsonData, err := json.Marshal(convertedRequest)
 	if err != nil {
-		return err, nil
+		return testResult{
+			context:     c,
+			localErr:    err,
+			newAPIError: types.NewError(err, types.ErrorCodeJsonMarshalFailed),
+		}
 	}
 	requestBody := bytes.NewBuffer(jsonData)
 	c.Request.Body = io.NopCloser(requestBody)
 	resp, err := adaptor.DoRequest(c, info, requestBody)
 	if err != nil {
-		return err, nil
+		return testResult{
+			context:     c,
+			localErr:    err,
+			newAPIError: types.NewError(err, types.ErrorCodeDoRequestFailed),
+		}
 	}
 	var httpResp *http.Response
 	if resp != nil {
 		httpResp = resp.(*http.Response)
 		if httpResp.StatusCode != http.StatusOK {
 			err := service.RelayErrorHandler(httpResp, true)
-			return fmt.Errorf("status code %d: %s", httpResp.StatusCode, err.Error.Message), err
+			return testResult{
+				context:     c,
+				localErr:    err,
+				newAPIError: types.NewError(err, types.ErrorCodeBadResponse),
+			}
 		}
 	}
 	usageA, respErr := adaptor.DoResponse(c, httpResp, info)
 	if respErr != nil {
-		return fmt.Errorf("%s", respErr.Error.Message), respErr
+		return testResult{
+			context:     c,
+			localErr:    respErr,
+			newAPIError: respErr,
+		}
 	}
 	if usageA == nil {
-		return errors.New("usage is nil"), nil
+		return testResult{
+			context:     c,
+			localErr:    errors.New("usage is nil"),
+			newAPIError: types.NewError(errors.New("usage is nil"), types.ErrorCodeBadResponseBody),
+		}
 	}
 	usage := usageA.(*dto.Usage)
 	result := w.Result()
 	respBody, err := io.ReadAll(result.Body)
 	if err != nil {
-		return err, nil
+		return testResult{
+			context:     c,
+			localErr:    err,
+			newAPIError: types.NewError(err, types.ErrorCodeReadResponseBodyFailed),
+		}
 	}
 	info.PromptTokens = usage.PromptTokens
 
@@ -187,7 +259,11 @@ func testChannel(channel *model.Channel, testModel string) (err error, openAIErr
 		Other:            other,
 	})
 	common.SysLog(fmt.Sprintf("testing channel #%d, response: \n%s", channel.Id, string(respBody)))
-	return nil, nil
+	return testResult{
+		context:     c,
+		localErr:    nil,
+		newAPIError: nil,
+	}
 }
 
 func buildTestRequest(model string) *dto.GeneralOpenAIRequest {
@@ -230,31 +306,38 @@ func buildTestRequest(model string) *dto.GeneralOpenAIRequest {
 func TestChannel(c *gin.Context) {
 	channelId, err := strconv.Atoi(c.Param("id"))
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
-	channel, err := model.GetChannelById(channelId, true)
+	channel, err := model.CacheGetChannel(channelId)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
+	//defer func() {
+	//	if channel.ChannelInfo.IsMultiKey {
+	//		go func() { _ = channel.SaveChannelInfo() }()
+	//	}
+	//}()
 	testModel := c.Query("model")
 	tik := time.Now()
-	err, _ = testChannel(channel, testModel)
+	result := testChannel(channel, testModel)
+	if result.localErr != nil {
+		c.JSON(http.StatusOK, gin.H{
+			"success": false,
+			"message": result.localErr.Error(),
+			"time":    0.0,
+		})
+		return
+	}
 	tok := time.Now()
 	milliseconds := tok.Sub(tik).Milliseconds()
 	go channel.UpdateResponseTime(milliseconds)
 	consumedTime := float64(milliseconds) / 1000.0
-	if err != nil {
+	if result.newAPIError != nil {
 		c.JSON(http.StatusOK, gin.H{
 			"success": false,
-			"message": err.Error(),
+			"message": result.newAPIError.Error(),
 			"time":    consumedTime,
 		})
 		return
@@ -279,9 +362,9 @@ func testAllChannels(notify bool) error {
 	}
 	testAllChannelsRunning = true
 	testAllChannelsLock.Unlock()
-	channels, err := model.GetAllChannels(0, 0, true, false)
-	if err != nil {
-		return err
+	channels, getChannelErr := model.GetAllChannels(0, 0, true, false)
+	if getChannelErr != nil {
+		return getChannelErr
 	}
 	var disableThreshold = int64(common.ChannelDisableThreshold * 1000)
 	if disableThreshold == 0 {
@@ -298,32 +381,34 @@ func testAllChannels(notify bool) error {
 		for _, channel := range channels {
 			isChannelEnabled := channel.Status == common.ChannelStatusEnabled
 			tik := time.Now()
-			err, openaiWithStatusErr := testChannel(channel, "")
+			result := testChannel(channel, "")
 			tok := time.Now()
 			milliseconds := tok.Sub(tik).Milliseconds()
 
 			shouldBanChannel := false
-
+			newAPIError := result.newAPIError
 			// request error disables the channel
-			if openaiWithStatusErr != nil {
-				oaiErr := openaiWithStatusErr.Error
-				err = errors.New(fmt.Sprintf("type %s, httpCode %d, code %v, message %s", oaiErr.Type, openaiWithStatusErr.StatusCode, oaiErr.Code, oaiErr.Message))
-				shouldBanChannel = service.ShouldDisableChannel(channel.Type, openaiWithStatusErr)
+			if newAPIError != nil {
+				shouldBanChannel = service.ShouldDisableChannel(channel.Type, result.newAPIError)
 			}
 
-			if milliseconds > disableThreshold {
-				err = errors.New(fmt.Sprintf("响应时间 %.2fs 超过阈值 %.2fs", float64(milliseconds)/1000.0, float64(disableThreshold)/1000.0))
-				shouldBanChannel = true
+			// 当错误检查通过，才检查响应时间
+			if common.AutomaticDisableChannelEnabled && !shouldBanChannel {
+				if milliseconds > disableThreshold {
+					err := errors.New(fmt.Sprintf("响应时间 %.2fs 超过阈值 %.2fs", float64(milliseconds)/1000.0, float64(disableThreshold)/1000.0))
+					newAPIError = types.NewError(err, types.ErrorCodeChannelResponseTimeExceeded)
+					shouldBanChannel = true
+				}
 			}
 
 			// disable channel
 			if isChannelEnabled && shouldBanChannel && channel.GetAutoBan() {
-				service.DisableChannel(channel.Id, channel.Name, err.Error())
+				go processChannelError(result.context, *types.NewChannelError(channel.Id, channel.Type, channel.Name, channel.ChannelInfo.IsMultiKey, common.GetContextKeyString(result.context, constant.ContextKeyChannelKey), channel.GetAutoBan()), newAPIError)
 			}
 
 			// enable channel
-			if !isChannelEnabled && service.ShouldEnableChannel(err, openaiWithStatusErr, channel.Status) {
-				service.EnableChannel(channel.Id, channel.Name)
+			if !isChannelEnabled && service.ShouldEnableChannel(newAPIError, channel.Status) {
+				service.EnableChannel(channel.Id, common.GetContextKeyString(result.context, constant.ContextKeyChannelKey), channel.Name)
 			}
 
 			channel.UpdateResponseTime(milliseconds)
@@ -340,10 +425,7 @@ func testAllChannels(notify bool) error {
 func TestAllChannels(c *gin.Context) {
 	err := testAllChannels(true)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -354,6 +436,10 @@ func TestAllChannels(c *gin.Context) {
 }
 
 func AutomaticallyTestChannels(frequency int) {
+	if frequency <= 0 {
+		common.SysLog("CHANNEL_TEST_FREQUENCY is not set or invalid, skipping automatic channel test")
+		return
+	}
 	for {
 		time.Sleep(time.Duration(frequency) * time.Minute)
 		common.SysLog("testing all channels")

controller/channel.go

@@ -53,14 +53,7 @@ func parseStatusFilter(statusParam string) int {
 }
 
 func GetAllChannels(c *gin.Context) {
-	p, _ := strconv.Atoi(c.Query("p"))
-	pageSize, _ := strconv.Atoi(c.Query("page_size"))
-	if p < 1 {
-		p = 1
-	}
-	if pageSize < 1 {
-		pageSize = common.ItemsPerPage
-	}
+	pageInfo := common.GetPageQuery(c)
 	channelData := make([]*model.Channel, 0)
 	idSort, _ := strconv.ParseBool(c.Query("id_sort"))
 	enableTagMode, _ := strconv.ParseBool(c.Query("tag_mode"))
@@ -79,7 +72,7 @@ func GetAllChannels(c *gin.Context) {
 	var total int64
 
 	if enableTagMode {
-		tags, err := model.GetPaginatedTags((p-1)*pageSize, pageSize)
+		tags, err := model.GetPaginatedTags(pageInfo.GetStartIdx(), pageInfo.GetPageSize())
 		if err != nil {
 			c.JSON(http.StatusOK, gin.H{"success": false, "message": err.Error()})
 			return
@@ -126,7 +119,7 @@ func GetAllChannels(c *gin.Context) {
 			order = "id desc"
 		}
 
-		err := baseQuery.Order(order).Limit(pageSize).Offset((p - 1) * pageSize).Omit("key").Find(&channelData).Error
+		err := baseQuery.Order(order).Limit(pageInfo.GetPageSize()).Offset(pageInfo.GetStartIdx()).Omit("key").Find(&channelData).Error
 		if err != nil {
 			c.JSON(http.StatusOK, gin.H{"success": false, "message": err.Error()})
 			return
@@ -148,17 +141,12 @@ func GetAllChannels(c *gin.Context) {
 	for _, r := range results {
 		typeCounts[r.Type] = r.Count
 	}
-
-	c.JSON(http.StatusOK, gin.H{
-		"success": true,
-		"message": "",
-		"data": gin.H{
-			"items":       channelData,
-			"total":       total,
-			"page":        p,
-			"page_size":   pageSize,
-			"type_counts": typeCounts,
-		},
+	common.ApiSuccess(c, gin.H{
+		"items":       channelData,
+		"total":       total,
+		"page":        pageInfo.GetPage(),
+		"page_size":   pageInfo.GetPageSize(),
+		"type_counts": typeCounts,
 	})
 	return
 }
@@ -166,19 +154,13 @@ func GetAllChannels(c *gin.Context) {
 func FetchUpstreamModels(c *gin.Context) {
 	id, err := strconv.Atoi(c.Param("id"))
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 
 	channel, err := model.GetChannelById(id, true)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 
@@ -195,10 +177,7 @@ func FetchUpstreamModels(c *gin.Context) {
 	}
 	body, err := GetResponseBody("GET", url, channel, GetAuthHeader(channel.Key))
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 
@@ -230,10 +209,7 @@ func FetchUpstreamModels(c *gin.Context) {
 func FixChannelsAbilities(c *gin.Context) {
 	success, fails, err := model.FixAbility()
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -358,18 +334,12 @@ func SearchChannels(c *gin.Context) {
 func GetChannel(c *gin.Context) {
 	id, err := strconv.Atoi(c.Param("id"))
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	channel, err := model.GetChannelById(id, false)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -380,17 +350,53 @@ func GetChannel(c *gin.Context) {
 	return
 }
 
-func AddChannel(c *gin.Context) {
-	channel := model.Channel{}
-	err := c.ShouldBindJSON(&channel)
+type AddChannelRequest struct {
+	Mode         string                `json:"mode"`
+	MultiKeyMode constant.MultiKeyMode `json:"multi_key_mode"`
+	Channel      *model.Channel        `json:"channel"`
+}
+
+func getVertexArrayKeys(keys string) ([]string, error) {
+	if keys == "" {
+		return nil, nil
+	}
+	var keyArray []interface{}
+	err := common.Unmarshal([]byte(keys), &keyArray)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		return nil, fmt.Errorf("批量添加 Vertex AI 必须使用标准的JsonArray格式，例如[{key1}, {key2}...]，请检查输入: %w", err)
+	}
+	cleanKeys := make([]string, 0, len(keyArray))
+	for _, key := range keyArray {
+		var keyStr string
+		switch v := key.(type) {
+		case string:
+			keyStr = strings.TrimSpace(v)
+		default:
+			bytes, err := json.Marshal(v)
+			if err != nil {
+				return nil, fmt.Errorf("Vertex AI key JSON 编码失败: %w", err)
+			}
+			keyStr = string(bytes)
+		}
+		if keyStr != "" {
+			cleanKeys = append(cleanKeys, keyStr)
+		}
+	}
+	if len(cleanKeys) == 0 {
+		return nil, fmt.Errorf("批量添加 Vertex AI 的 keys 不能为空")
+	}
+	return cleanKeys, nil
+}
+
+func AddChannel(c *gin.Context) {
+	addChannelRequest := AddChannelRequest{}
+	err := c.ShouldBindJSON(&addChannelRequest)
+	if err != nil {
+		common.ApiError(c, err)
 		return
 	}
-	err = channel.ValidateSettings()
+
+	err = addChannelRequest.Channel.ValidateSettings()
 	if err != nil {
 		c.JSON(http.StatusOK, gin.H{
 			"success": false,
@@ -398,56 +404,117 @@ func AddChannel(c *gin.Context) {
 		})
 		return
 	}
-	channel.CreatedTime = common.GetTimestamp()
-	keys := strings.Split(channel.Key, "\n")
-	if channel.Type == constant.ChannelTypeVertexAi {
-		if channel.Other == "" {
+
+	if addChannelRequest.Channel == nil || addChannelRequest.Channel.Key == "" {
+		c.JSON(http.StatusOK, gin.H{
+			"success": false,
+			"message": "channel cannot be empty",
+		})
+		return
+	}
+
+	// Validate the length of the model name
+	for _, m := range addChannelRequest.Channel.GetModels() {
+		if len(m) > 255 {
+			c.JSON(http.StatusOK, gin.H{
+				"success": false,
+				"message": fmt.Sprintf("模型名称过长: %s", m),
+			})
+			return
+		}
+	}
+	if addChannelRequest.Channel.Type == constant.ChannelTypeVertexAi {
+		if addChannelRequest.Channel.Other == "" {
 			c.JSON(http.StatusOK, gin.H{
 				"success": false,
 				"message": "部署地区不能为空",
 			})
 			return
 		} else {
-			if common.IsJsonStr(channel.Other) {
-				// must have default
-				regionMap := common.StrToMap(channel.Other)
-				if regionMap["default"] == nil {
-					c.JSON(http.StatusOK, gin.H{
-						"success": false,
-						"message": "部署地区必须包含default字段",
-					})
-					return
-				}
+			regionMap, err := common.StrToMap(addChannelRequest.Channel.Other)
+			if err != nil {
+				c.JSON(http.StatusOK, gin.H{
+					"success": false,
+					"message": "部署地区必须是标准的Json格式，例如{\"default\": \"us-central1\", \"region2\": \"us-east1\"}",
+				})
+				return
+			}
+			if regionMap["default"] == nil {
+				c.JSON(http.StatusOK, gin.H{
+					"success": false,
+					"message": "部署地区必须包含default字段",
+				})
+				return
 			}
 		}
-		keys = []string{channel.Key}
 	}
+
+	addChannelRequest.Channel.CreatedTime = common.GetTimestamp()
+	keys := make([]string, 0)
+	switch addChannelRequest.Mode {
+	case "multi_to_single":
+		addChannelRequest.Channel.ChannelInfo.IsMultiKey = true
+		addChannelRequest.Channel.ChannelInfo.MultiKeyMode = addChannelRequest.MultiKeyMode
+		if addChannelRequest.Channel.Type == constant.ChannelTypeVertexAi {
+			array, err := getVertexArrayKeys(addChannelRequest.Channel.Key)
+			if err != nil {
+				c.JSON(http.StatusOK, gin.H{
+					"success": false,
+					"message": err.Error(),
+				})
+				return
+			}
+			addChannelRequest.Channel.ChannelInfo.MultiKeySize = len(array)
+			addChannelRequest.Channel.Key = strings.Join(array, "\n")
+		} else {
+			cleanKeys := make([]string, 0)
+			for _, key := range strings.Split(addChannelRequest.Channel.Key, "\n") {
+				if key == "" {
+					continue
+				}
+				key = strings.TrimSpace(key)
+				cleanKeys = append(cleanKeys, key)
+			}
+			addChannelRequest.Channel.ChannelInfo.MultiKeySize = len(cleanKeys)
+			addChannelRequest.Channel.Key = strings.Join(cleanKeys, "\n")
+		}
+		keys = []string{addChannelRequest.Channel.Key}
+	case "batch":
+		if addChannelRequest.Channel.Type == constant.ChannelTypeVertexAi {
+			// multi json
+			keys, err = getVertexArrayKeys(addChannelRequest.Channel.Key)
+			if err != nil {
+				c.JSON(http.StatusOK, gin.H{
+					"success": false,
+					"message": err.Error(),
+				})
+				return
+			}
+		} else {
+			keys = strings.Split(addChannelRequest.Channel.Key, "\n")
+		}
+	case "single":
+		keys = []string{addChannelRequest.Channel.Key}
+	default:
+		c.JSON(http.StatusOK, gin.H{
+			"success": false,
+			"message": "不支持的添加模式",
+		})
+		return
+	}
+
 	channels := make([]model.Channel, 0, len(keys))
 	for _, key := range keys {
 		if key == "" {
 			continue
 		}
-		localChannel := channel
+		localChannel := addChannelRequest.Channel
 		localChannel.Key = key
-		// Validate the length of the model name
-		models := strings.Split(localChannel.Models, ",")
-		for _, model := range models {
-			if len(model) > 255 {
-				c.JSON(http.StatusOK, gin.H{
-					"success": false,
-					"message": fmt.Sprintf("模型名称过长: %s", model),
-				})
-				return
-			}
-		}
-		channels = append(channels, localChannel)
+		channels = append(channels, *localChannel)
 	}
 	err = model.BatchInsertChannels(channels)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -462,10 +529,7 @@ func DeleteChannel(c *gin.Context) {
 	channel := model.Channel{Id: id}
 	err := channel.Delete()
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -478,10 +542,7 @@ func DeleteChannel(c *gin.Context) {
 func DeleteDisabledChannel(c *gin.Context) {
 	rows, err := model.DeleteDisabledChannel()
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -514,10 +575,7 @@ func DisableTagChannels(c *gin.Context) {
 	}
 	err = model.DisableChannelByTag(channelTag.Tag)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -539,10 +597,7 @@ func EnableTagChannels(c *gin.Context) {
 	}
 	err = model.EnableChannelByTag(channelTag.Tag)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -571,10 +626,7 @@ func EditTagChannels(c *gin.Context) {
 	}
 	err = model.EditChannelByTag(channelTag.Tag, channelTag.NewTag, channelTag.ModelMapping, channelTag.Models, channelTag.Groups, channelTag.Priority, channelTag.Weight)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -601,10 +653,7 @@ func DeleteChannelBatch(c *gin.Context) {
 	}
 	err = model.BatchDeleteChannels(channelBatch.Ids)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -615,14 +664,16 @@ func DeleteChannelBatch(c *gin.Context) {
 	return
 }
 
+type PatchChannel struct {
+	model.Channel
+	MultiKeyMode *string `json:"multi_key_mode"`
+}
+
 func UpdateChannel(c *gin.Context) {
-	channel := model.Channel{}
+	channel := PatchChannel{}
 	err := c.ShouldBindJSON(&channel)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	err = channel.ValidateSettings()
@@ -641,20 +692,25 @@ func UpdateChannel(c *gin.Context) {
 			})
 			return
 		} else {
-			if common.IsJsonStr(channel.Other) {
-				// must have default
-				regionMap := common.StrToMap(channel.Other)
-				if regionMap["default"] == nil {
-					c.JSON(http.StatusOK, gin.H{
-						"success": false,
-						"message": "部署地区必须包含default字段",
-					})
-					return
-				}
+			regionMap, err := common.StrToMap(channel.Other)
+			if err != nil {
+				c.JSON(http.StatusOK, gin.H{
+					"success": false,
+					"message": "部署地区必须是标准的Json格式，例如{\"default\": \"us-central1\", \"region2\": \"us-east1\"}",
+				})
+				return
+			}
+			if regionMap["default"] == nil {
+				c.JSON(http.StatusOK, gin.H{
+					"success": false,
+					"message": "部署地区必须包含default字段",
+				})
+				return
 			}
 		}
 	}
-	err = channel.Update()
+	// Preserve existing ChannelInfo to ensure multi-key channels keep correct state even if the client does not send ChannelInfo in the request.
+	originChannel, err := model.GetChannelById(channel.Id, false)
 	if err != nil {
 		c.JSON(http.StatusOK, gin.H{
 			"success": false,
@@ -662,6 +718,19 @@ func UpdateChannel(c *gin.Context) {
 		})
 		return
 	}
+
+	// Always copy the original ChannelInfo so that fields like IsMultiKey and MultiKeySize are retained.
+	channel.ChannelInfo = originChannel.ChannelInfo
+
+	// If the request explicitly specifies a new MultiKeyMode, apply it on top of the original info.
+	if channel.MultiKeyMode != nil && *channel.MultiKeyMode != "" {
+		channel.ChannelInfo.MultiKeyMode = constant.MultiKeyMode(*channel.MultiKeyMode)
+	}
+	err = channel.Update()
+	if err != nil {
+		common.ApiError(c, err)
+		return
+	}
 	channel.Key = ""
 	c.JSON(http.StatusOK, gin.H{
 		"success": true,
@@ -764,10 +833,7 @@ func BatchSetChannelTag(c *gin.Context) {
 	}
 	err = model.BatchSetChannelTag(channelBatch.Ids, channelBatch.Tag)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -818,3 +884,52 @@ func GetTagModels(c *gin.Context) {
 	})
 	return
 }
+
+// CopyChannel handles cloning an existing channel with its key.
+// POST /api/channel/copy/:id
+// Optional query params:
+//   suffix         - string appended to the original name (default "_复制")
+//   reset_balance  - bool, when true will reset balance & used_quota to 0 (default true)
+func CopyChannel(c *gin.Context) {
+	id, err := strconv.Atoi(c.Param("id"))
+	if err != nil {
+		c.JSON(http.StatusOK, gin.H{"success": false, "message": "invalid id"})
+		return
+	}
+
+	suffix := c.DefaultQuery("suffix", "_复制")
+	resetBalance := true
+	if rbStr := c.DefaultQuery("reset_balance", "true"); rbStr != "" {
+		if v, err := strconv.ParseBool(rbStr); err == nil {
+			resetBalance = v
+		}
+	}
+
+	// fetch original channel with key
+	origin, err := model.GetChannelById(id, true)
+	if err != nil {
+		c.JSON(http.StatusOK, gin.H{"success": false, "message": err.Error()})
+		return
+	}
+
+	// clone channel
+	clone := *origin // shallow copy is sufficient as we will overwrite primitives
+	clone.Id = 0      // let DB auto-generate
+	clone.CreatedTime = common.GetTimestamp()
+	clone.Name = origin.Name + suffix
+	clone.TestTime = 0
+	clone.ResponseTime = 0
+	if resetBalance {
+		clone.Balance = 0
+		clone.UsedQuota = 0
+	}
+
+	// insert
+	if err := model.BatchInsertChannels([]model.Channel{clone}); err != nil {
+		c.JSON(http.StatusOK, gin.H{"success": false, "message": err.Error()})
+		return
+	}
+
+	// success
+	c.JSON(http.StatusOK, gin.H{"success": true, "message": "", "data": gin.H{"id": clone.Id}})
+}

controller/github.go

@@ -5,13 +5,14 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/gin-contrib/sessions"
-	"github.com/gin-gonic/gin"
 	"net/http"
 	"one-api/common"
 	"one-api/model"
 	"strconv"
 	"time"
+
+	"github.com/gin-contrib/sessions"
+	"github.com/gin-gonic/gin"
 )
 
 type GitHubOAuthResponse struct {
@@ -103,10 +104,7 @@ func GitHubOAuth(c *gin.Context) {
 	code := c.Query("code")
 	githubUser, err := getGitHubUserInfoByCode(code)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	user := model.User{
@@ -185,10 +183,7 @@ func GitHubBind(c *gin.Context) {
 	code := c.Query("code")
 	githubUser, err := getGitHubUserInfoByCode(code)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	user := model.User{
@@ -207,19 +202,13 @@ func GitHubBind(c *gin.Context) {
 	user.Id = id.(int)
 	err = user.FillUserById()
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	user.GitHubId = githubUser.Login
 	err = user.Update(false)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -239,10 +228,7 @@ func GenerateOAuthCode(c *gin.Context) {
 	session.Set("oauth_state", state)
 	err := session.Save()
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{

controller/linuxdo.go

@@ -38,10 +38,7 @@ func LinuxDoBind(c *gin.Context) {
 	code := c.Query("code")
 	linuxdoUser, err := getLinuxdoUserInfoByCode(code, c)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 
@@ -63,20 +60,14 @@ func LinuxDoBind(c *gin.Context) {
 
 	err = user.FillUserById()
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 
 	user.LinuxDOId = strconv.Itoa(linuxdoUser.Id)
 	err = user.Update(false)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 
@@ -202,10 +193,7 @@ func LinuxdoOAuth(c *gin.Context) {
 	code := c.Query("code")
 	linuxdoUser, err := getLinuxdoUserInfoByCode(code, c)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 

controller/log.go

@@ -10,14 +10,7 @@ import (
 )
 
 func GetAllLogs(c *gin.Context) {
-	p, _ := strconv.Atoi(c.Query("p"))
-	pageSize, _ := strconv.Atoi(c.Query("page_size"))
-	if p < 1 {
-		p = 1
-	}
-	if pageSize < 0 {
-		pageSize = common.ItemsPerPage
-	}
+	pageInfo := common.GetPageQuery(c)
 	logType, _ := strconv.Atoi(c.Query("type"))
 	startTimestamp, _ := strconv.ParseInt(c.Query("start_timestamp"), 10, 64)
 	endTimestamp, _ := strconv.ParseInt(c.Query("end_timestamp"), 10, 64)
@@ -26,38 +19,19 @@ func GetAllLogs(c *gin.Context) {
 	modelName := c.Query("model_name")
 	channel, _ := strconv.Atoi(c.Query("channel"))
 	group := c.Query("group")
-	logs, total, err := model.GetAllLogs(logType, startTimestamp, endTimestamp, modelName, username, tokenName, (p-1)*pageSize, pageSize, channel, group)
+	logs, total, err := model.GetAllLogs(logType, startTimestamp, endTimestamp, modelName, username, tokenName, pageInfo.GetStartIdx(), pageInfo.GetPageSize(), channel, group)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
-	c.JSON(http.StatusOK, gin.H{
-		"success": true,
-		"message": "",
-		"data": map[string]any{
-			"items":     logs,
-			"total":     total,
-			"page":      p,
-			"page_size": pageSize,
-		},
-	})
+	pageInfo.SetTotal(int(total))
+	pageInfo.SetItems(logs)
+	common.ApiSuccess(c, pageInfo)
+	return
 }
 
 func GetUserLogs(c *gin.Context) {
-	p, _ := strconv.Atoi(c.Query("p"))
-	pageSize, _ := strconv.Atoi(c.Query("page_size"))
-	if p < 1 {
-		p = 1
-	}
-	if pageSize < 0 {
-		pageSize = common.ItemsPerPage
-	}
-	if pageSize > 100 {
-		pageSize = 100
-	}
+	pageInfo := common.GetPageQuery(c)
 	userId := c.GetInt("id")
 	logType, _ := strconv.Atoi(c.Query("type"))
 	startTimestamp, _ := strconv.ParseInt(c.Query("start_timestamp"), 10, 64)
@@ -65,24 +39,14 @@ func GetUserLogs(c *gin.Context) {
 	tokenName := c.Query("token_name")
 	modelName := c.Query("model_name")
 	group := c.Query("group")
-	logs, total, err := model.GetUserLogs(userId, logType, startTimestamp, endTimestamp, modelName, tokenName, (p-1)*pageSize, pageSize, group)
+	logs, total, err := model.GetUserLogs(userId, logType, startTimestamp, endTimestamp, modelName, tokenName, pageInfo.GetStartIdx(), pageInfo.GetPageSize(), group)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
-	c.JSON(http.StatusOK, gin.H{
-		"success": true,
-		"message": "",
-		"data": map[string]any{
-			"items":     logs,
-			"total":     total,
-			"page":      p,
-			"page_size": pageSize,
-		},
-	})
+	pageInfo.SetTotal(int(total))
+	pageInfo.SetItems(logs)
+	common.ApiSuccess(c, pageInfo)
 	return
 }
 
@@ -90,10 +54,7 @@ func SearchAllLogs(c *gin.Context) {
 	keyword := c.Query("keyword")
 	logs, err := model.SearchAllLogs(keyword)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -109,10 +70,7 @@ func SearchUserLogs(c *gin.Context) {
 	userId := c.GetInt("id")
 	logs, err := model.SearchUserLogs(userId, keyword)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -198,10 +156,7 @@ func DeleteHistoryLogs(c *gin.Context) {
 	}
 	count, err := model.DeleteOldLog(c.Request.Context(), targetTimestamp, 100)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{

controller/midjourney.go

@@ -5,7 +5,6 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
-	"github.com/gin-gonic/gin"
 	"io"
 	"net/http"
 	"one-api/common"
@@ -13,8 +12,9 @@ import (
 	"one-api/model"
 	"one-api/service"
 	"one-api/setting"
-	"strconv"
 	"time"
+
+	"github.com/gin-gonic/gin"
 )
 
 func UpdateMidjourneyTaskBulk() {
@@ -213,14 +213,7 @@ func checkMjTaskNeedUpdate(oldTask *model.Midjourney, newTask dto.MidjourneyDto)
 }
 
 func GetAllMidjourney(c *gin.Context) {
-	p, _ := strconv.Atoi(c.Query("p"))
-	if p < 1 {
-		p = 1
-	}
-	pageSize, _ := strconv.Atoi(c.Query("page_size"))
-	if pageSize <= 0 {
-		pageSize = common.ItemsPerPage
-	}
+	pageInfo := common.GetPageQuery(c)
 
 	// 解析其他查询参数
 	queryParams := model.TaskQueryParams{
@@ -230,7 +223,7 @@ func GetAllMidjourney(c *gin.Context) {
 		EndTimestamp:   c.Query("end_timestamp"),
 	}
 
-	items := model.GetAllTasks((p-1)*pageSize, pageSize, queryParams)
+	items := model.GetAllTasks(pageInfo.GetStartIdx(), pageInfo.GetPageSize(), queryParams)
 	total := model.CountAllTasks(queryParams)
 
 	if setting.MjForwardUrlEnabled {
@@ -239,27 +232,13 @@ func GetAllMidjourney(c *gin.Context) {
 			items[i] = midjourney
 		}
 	}
-	c.JSON(200, gin.H{
-		"success": true,
-		"message": "",
-		"data": gin.H{
-			"items":     items,
-			"total":     total,
-			"page":      p,
-			"page_size": pageSize,
-		},
-	})
+	pageInfo.SetTotal(int(total))
+	pageInfo.SetItems(items)
+	common.ApiSuccess(c, pageInfo)
 }
 
 func GetUserMidjourney(c *gin.Context) {
-	p, _ := strconv.Atoi(c.Query("p"))
-	if p < 1 {
-		p = 1
-	}
-	pageSize, _ := strconv.Atoi(c.Query("page_size"))
-	if pageSize <= 0 {
-		pageSize = common.ItemsPerPage
-	}
+	pageInfo := common.GetPageQuery(c)
 
 	userId := c.GetInt("id")
 
@@ -269,7 +248,7 @@ func GetUserMidjourney(c *gin.Context) {
 		EndTimestamp:   c.Query("end_timestamp"),
 	}
 
-	items := model.GetAllUserTask(userId, (p-1)*pageSize, pageSize, queryParams)
+	items := model.GetAllUserTask(userId, pageInfo.GetStartIdx(), pageInfo.GetPageSize(), queryParams)
 	total := model.CountAllUserTask(userId, queryParams)
 
 	if setting.MjForwardUrlEnabled {
@@ -278,14 +257,7 @@ func GetUserMidjourney(c *gin.Context) {
 			items[i] = midjourney
 		}
 	}
-	c.JSON(200, gin.H{
-		"success": true,
-		"message": "",
-		"data": gin.H{
-			"items":     items,
-			"total":     total,
-			"page":      p,
-			"page_size": pageSize,
-		},
-	})
+	pageInfo.SetTotal(int(total))
+	pageInfo.SetItems(items)
+	common.ApiSuccess(c, pageInfo)
 }

controller/misc.go

@@ -217,10 +217,7 @@ func SendEmailVerification(c *gin.Context) {
 		"<p>验证码 %d 分钟内有效，如果不是本人操作，请忽略。</p>", common.SystemName, code, common.VerificationValidMinutes)
 	err := common.SendEmail(subject, email, content)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -256,10 +253,7 @@ func SendPasswordResetEmail(c *gin.Context) {
 		"<p>重置链接 %d 分钟内有效，如果不是本人操作，请忽略。</p>", common.SystemName, link, link, common.VerificationValidMinutes)
 	err := common.SendEmail(subject, email, content)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -294,10 +288,7 @@ func ResetPassword(c *gin.Context) {
 	password := common.GenerateVerificationCode(12)
 	err = model.ResetUserPasswordByEmail(req.Email, password)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	common.DeleteKey(req.Email, common.PasswordResetPurpose)

controller/oidc.go

@@ -126,10 +126,7 @@ func OidcAuth(c *gin.Context) {
 	code := c.Query("code")
 	oidcUser, err := getOidcUserInfoByCode(code)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	user := model.User{
@@ -195,10 +192,7 @@ func OidcBind(c *gin.Context) {
 	code := c.Query("code")
 	oidcUser, err := getOidcUserInfoByCode(code)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	user := model.User{
@@ -217,19 +211,13 @@ func OidcBind(c *gin.Context) {
 	user.Id = id.(int)
 	err = user.FillUserById()
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	user.OidcId = oidcUser.OpenID
 	err = user.Update(false)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{

controller/option.go

@@ -160,10 +160,7 @@ func UpdateOption(c *gin.Context) {
 	}
 	err = model.UpdateOption(option.Key, option.Value)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{

controller/playground.go

@@ -3,45 +3,44 @@ package controller
 import (
 	"errors"
 	"fmt"
-	"net/http"
 	"one-api/common"
 	"one-api/constant"
 	"one-api/dto"
 	"one-api/middleware"
 	"one-api/model"
-	"one-api/service"
 	"one-api/setting"
+	"one-api/types"
 	"time"
 
 	"github.com/gin-gonic/gin"
 )
 
 func Playground(c *gin.Context) {
-	var openaiErr *dto.OpenAIErrorWithStatusCode
+	var newAPIError *types.NewAPIError
 
 	defer func() {
-		if openaiErr != nil {
-			c.JSON(openaiErr.StatusCode, gin.H{
-				"error": openaiErr.Error,
+		if newAPIError != nil {
+			c.JSON(newAPIError.StatusCode, gin.H{
+				"error": newAPIError.ToOpenAIError(),
 			})
 		}
 	}()
 
 	useAccessToken := c.GetBool("use_access_token")
 	if useAccessToken {
-		openaiErr = service.OpenAIErrorWrapperLocal(errors.New("暂不支持使用 access token"), "access_token_not_supported", http.StatusBadRequest)
+		newAPIError = types.NewError(errors.New("暂不支持使用 access token"), types.ErrorCodeAccessDenied)
 		return
 	}
 
 	playgroundRequest := &dto.PlayGroundRequest{}
 	err := common.UnmarshalBodyReusable(c, playgroundRequest)
 	if err != nil {
-		openaiErr = service.OpenAIErrorWrapperLocal(err, "unmarshal_request_failed", http.StatusBadRequest)
+		newAPIError = types.NewError(err, types.ErrorCodeInvalidRequest)
 		return
 	}
 
 	if playgroundRequest.Model == "" {
-		openaiErr = service.OpenAIErrorWrapperLocal(errors.New("请选择模型"), "model_required", http.StatusBadRequest)
+		newAPIError = types.NewError(errors.New("请选择模型"), types.ErrorCodeInvalidRequest)
 		return
 	}
 	c.Set("original_model", playgroundRequest.Model)
@@ -52,26 +51,32 @@ func Playground(c *gin.Context) {
 		group = userGroup
 	} else {
 		if !setting.GroupInUserUsableGroups(group) && group != userGroup {
-			openaiErr = service.OpenAIErrorWrapperLocal(errors.New("无权访问该分组"), "group_not_allowed", http.StatusForbidden)
+			newAPIError = types.NewError(errors.New("无权访问该分组"), types.ErrorCodeAccessDenied)
 			return
 		}
 		c.Set("group", group)
 	}
-	c.Set("token_name", "playground-"+group)
-	channel, finalGroup, err := model.CacheGetRandomSatisfiedChannel(c, group, playgroundRequest.Model, 0)
+
+	userId := c.GetInt("id")
+	//c.Set("token_name", "playground-"+group)
+	tempToken := &model.Token{
+		UserId: userId,
+		Name:   fmt.Sprintf("playground-%s", group),
+		Group:  group,
+	}
+	_ = middleware.SetupContextForToken(c, tempToken)
+	_, err = getChannel(c, group, playgroundRequest.Model, 0)
 	if err != nil {
-		message := fmt.Sprintf("当前分组 %s 下对于模型 %s 无可用渠道", finalGroup, playgroundRequest.Model)
-		openaiErr = service.OpenAIErrorWrapperLocal(errors.New(message), "get_playground_channel_failed", http.StatusInternalServerError)
+		newAPIError = types.NewError(err, types.ErrorCodeGetChannelFailed)
 		return
 	}
-	middleware.SetupContextForSelectedChannel(c, channel, playgroundRequest.Model)
+	//middleware.SetupContextForSelectedChannel(c, channel, playgroundRequest.Model)
 	common.SetContextKey(c, constant.ContextKeyRequestStartTime, time.Now())
 
 	// Write user context to ensure acceptUnsetRatio is available
-	userId := c.GetInt("id")
 	userCache, err := model.GetUserCache(userId)
 	if err != nil {
-		openaiErr = service.OpenAIErrorWrapperLocal(err, "get_user_cache_failed", http.StatusInternalServerError)
+		newAPIError = types.NewError(err, types.ErrorCodeQueryDataError)
 		return
 	}
 	userCache.WriteContext(c)

controller/redemption.go

@@ -1,91 +1,51 @@
 package controller
 
 import (
+	"errors"
 	"net/http"
 	"one-api/common"
 	"one-api/model"
 	"strconv"
-	"errors"
 
 	"github.com/gin-gonic/gin"
 )
 
 func GetAllRedemptions(c *gin.Context) {
-	p, _ := strconv.Atoi(c.Query("p"))
-	pageSize, _ := strconv.Atoi(c.Query("page_size"))
-	if p < 0 {
-		p = 0
-	}
-	if pageSize < 1 {
-		pageSize = common.ItemsPerPage
-	}
-	redemptions, total, err := model.GetAllRedemptions((p-1)*pageSize, pageSize)
+	pageInfo := common.GetPageQuery(c)
+	redemptions, total, err := model.GetAllRedemptions(pageInfo.GetStartIdx(), pageInfo.GetPageSize())
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
-	c.JSON(http.StatusOK, gin.H{
-		"success": true,
-		"message": "",
-		"data": gin.H{
-			"items":     redemptions,
-			"total":     total,
-			"page":      p,
-			"page_size": pageSize,
-		},
-	})
+	pageInfo.SetTotal(int(total))
+	pageInfo.SetItems(redemptions)
+	common.ApiSuccess(c, pageInfo)
 	return
 }
 
 func SearchRedemptions(c *gin.Context) {
 	keyword := c.Query("keyword")
-	p, _ := strconv.Atoi(c.Query("p"))
-	pageSize, _ := strconv.Atoi(c.Query("page_size"))
-	if p < 0 {
-		p = 0
-	}
-	if pageSize < 1 {
-		pageSize = common.ItemsPerPage
-	}
-	redemptions, total, err := model.SearchRedemptions(keyword, (p-1)*pageSize, pageSize)
+	pageInfo := common.GetPageQuery(c)
+	redemptions, total, err := model.SearchRedemptions(keyword, pageInfo.GetStartIdx(), pageInfo.GetPageSize())
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
-	c.JSON(http.StatusOK, gin.H{
-		"success": true,
-		"message": "",
-		"data": gin.H{
-			"items":     redemptions,
-			"total":     total,
-			"page":      p,
-			"page_size": pageSize,
-		},
-	})
+	pageInfo.SetTotal(int(total))
+	pageInfo.SetItems(redemptions)
+	common.ApiSuccess(c, pageInfo)
 	return
 }
 
 func GetRedemption(c *gin.Context) {
 	id, err := strconv.Atoi(c.Param("id"))
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	redemption, err := model.GetRedemptionById(id)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -100,10 +60,7 @@ func AddRedemption(c *gin.Context) {
 	redemption := model.Redemption{}
 	err := c.ShouldBindJSON(&redemption)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	if len(redemption.Name) == 0 || len(redemption.Name) > 20 {
@@ -165,10 +122,7 @@ func DeleteRedemption(c *gin.Context) {
 	id, _ := strconv.Atoi(c.Param("id"))
 	err := model.DeleteRedemptionById(id)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -183,18 +137,12 @@ func UpdateRedemption(c *gin.Context) {
 	redemption := model.Redemption{}
 	err := c.ShouldBindJSON(&redemption)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	cleanRedemption, err := model.GetRedemptionById(redemption.Id)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	if statusOnly == "" {
@@ -212,10 +160,7 @@ func UpdateRedemption(c *gin.Context) {
 	}
 	err = cleanRedemption.Update()
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -229,16 +174,13 @@ func UpdateRedemption(c *gin.Context) {
 func DeleteInvalidRedemption(c *gin.Context) {
 	rows, err := model.DeleteInvalidRedemptions()
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
 		"success": true,
 		"message": "",
-		"data": rows,
+		"data":    rows,
 	})
 	return
 }

controller/relay.go

@@ -17,14 +17,15 @@ import (
 	relayconstant "one-api/relay/constant"
 	"one-api/relay/helper"
 	"one-api/service"
+	"one-api/types"
 	"strings"
 
 	"github.com/gin-gonic/gin"
 	"github.com/gorilla/websocket"
 )
 
-func relayHandler(c *gin.Context, relayMode int) *dto.OpenAIErrorWithStatusCode {
-	var err *dto.OpenAIErrorWithStatusCode
+func relayHandler(c *gin.Context, relayMode int) *types.NewAPIError {
+	var err *types.NewAPIError
 	switch relayMode {
 	case relayconstant.RelayModeImagesGenerations, relayconstant.RelayModeImagesEdits:
 		err = relay.ImageHelper(c)
@@ -55,14 +56,14 @@ func relayHandler(c *gin.Context, relayMode int) *dto.OpenAIErrorWithStatusCode
 		userGroup := c.GetString("group")
 		channelId := c.GetInt("channel_id")
 		other := make(map[string]interface{})
-		other["error_type"] = err.Error.Type
-		other["error_code"] = err.Error.Code
+		other["error_type"] = err.ErrorType
+		other["error_code"] = err.GetErrorCode()
 		other["status_code"] = err.StatusCode
 		other["channel_id"] = channelId
 		other["channel_name"] = c.GetString("channel_name")
 		other["channel_type"] = c.GetInt("channel_type")
 
-		model.RecordErrorLog(c, userId, channelId, modelName, tokenName, err.Error.Message, tokenId, 0, false, userGroup, other)
+		model.RecordErrorLog(c, userId, channelId, modelName, tokenName, err.Error(), tokenId, 0, false, userGroup, other)
 	}
 
 	return err
@@ -73,25 +74,25 @@ func Relay(c *gin.Context) {
 	requestId := c.GetString(common.RequestIdKey)
 	group := c.GetString("group")
 	originalModel := c.GetString("original_model")
-	var openaiErr *dto.OpenAIErrorWithStatusCode
+	var newAPIError *types.NewAPIError
 
 	for i := 0; i <= common.RetryTimes; i++ {
 		channel, err := getChannel(c, group, originalModel, i)
 		if err != nil {
 			common.LogError(c, err.Error())
-			openaiErr = service.OpenAIErrorWrapperLocal(err, "get_channel_failed", http.StatusInternalServerError)
+			newAPIError = err
 			break
 		}
 
-		openaiErr = relayRequest(c, relayMode, channel)
+		newAPIError = relayRequest(c, relayMode, channel)
 
-		if openaiErr == nil {
+		if newAPIError == nil {
 			return // 成功处理请求，直接返回
 		}
 
-		go processChannelError(c, channel.Id, channel.Type, channel.Name, channel.GetAutoBan(), openaiErr)
+		go processChannelError(c, *types.NewChannelError(channel.Id, channel.Type, channel.Name, channel.ChannelInfo.IsMultiKey, common.GetContextKeyString(c, constant.ContextKeyChannelKey), channel.GetAutoBan()), newAPIError)
 
-		if !shouldRetry(c, openaiErr, common.RetryTimes-i) {
+		if !shouldRetry(c, newAPIError, common.RetryTimes-i) {
 			break
 		}
 	}
@@ -101,14 +102,14 @@ func Relay(c *gin.Context) {
 		common.LogInfo(c, retryLogStr)
 	}
 
-	if openaiErr != nil {
-		if openaiErr.StatusCode == http.StatusTooManyRequests {
-			common.LogError(c, fmt.Sprintf("origin 429 error: %s", openaiErr.Error.Message))
-			openaiErr.Error.Message = "当前分组上游负载已饱和，请稍后再试"
-		}
-		openaiErr.Error.Message = common.MessageWithRequestId(openaiErr.Error.Message, requestId)
-		c.JSON(openaiErr.StatusCode, gin.H{
-			"error": openaiErr.Error,
+	if newAPIError != nil {
+		//if newAPIError.StatusCode == http.StatusTooManyRequests {
+		//	common.LogError(c, fmt.Sprintf("origin 429 error: %s", newAPIError.Error()))
+		//	newAPIError.SetMessage("当前分组上游负载已饱和，请稍后再试")
+		//}
+		newAPIError.SetMessage(common.MessageWithRequestId(newAPIError.Error(), requestId))
+		c.JSON(newAPIError.StatusCode, gin.H{
+			"error": newAPIError.ToOpenAIError(),
 		})
 	}
 }
@@ -127,8 +128,7 @@ func WssRelay(c *gin.Context) {
 	defer ws.Close()
 
 	if err != nil {
-		openaiErr := service.OpenAIErrorWrapper(err, "get_channel_failed", http.StatusInternalServerError)
-		helper.WssError(c, ws, openaiErr.Error)
+		helper.WssError(c, ws, types.NewError(err, types.ErrorCodeGetChannelFailed).ToOpenAIError())
 		return
 	}
 
@@ -137,25 +137,25 @@ func WssRelay(c *gin.Context) {
 	group := c.GetString("group")
 	//wss://api.openai.com/v1/realtime?model=gpt-4o-realtime-preview-2024-10-01
 	originalModel := c.GetString("original_model")
-	var openaiErr *dto.OpenAIErrorWithStatusCode
+	var newAPIError *types.NewAPIError
 
 	for i := 0; i <= common.RetryTimes; i++ {
 		channel, err := getChannel(c, group, originalModel, i)
 		if err != nil {
 			common.LogError(c, err.Error())
-			openaiErr = service.OpenAIErrorWrapperLocal(err, "get_channel_failed", http.StatusInternalServerError)
+			newAPIError = err
 			break
 		}
 
-		openaiErr = wssRequest(c, ws, relayMode, channel)
+		newAPIError = wssRequest(c, ws, relayMode, channel)
 
-		if openaiErr == nil {
+		if newAPIError == nil {
 			return // 成功处理请求，直接返回
 		}
 
-		go processChannelError(c, channel.Id, channel.Type, channel.Name, channel.GetAutoBan(), openaiErr)
+		go processChannelError(c, *types.NewChannelError(channel.Id, channel.Type, channel.Name, channel.ChannelInfo.IsMultiKey, common.GetContextKeyString(c, constant.ContextKeyChannelKey), channel.GetAutoBan()), newAPIError)
 
-		if !shouldRetry(c, openaiErr, common.RetryTimes-i) {
+		if !shouldRetry(c, newAPIError, common.RetryTimes-i) {
 			break
 		}
 	}
@@ -165,12 +165,12 @@ func WssRelay(c *gin.Context) {
 		common.LogInfo(c, retryLogStr)
 	}
 
-	if openaiErr != nil {
-		if openaiErr.StatusCode == http.StatusTooManyRequests {
-			openaiErr.Error.Message = "当前分组上游负载已饱和，请稍后再试"
-		}
-		openaiErr.Error.Message = common.MessageWithRequestId(openaiErr.Error.Message, requestId)
-		helper.WssError(c, ws, openaiErr.Error)
+	if newAPIError != nil {
+		//if newAPIError.StatusCode == http.StatusTooManyRequests {
+		//	newAPIError.SetMessage("当前分组上游负载已饱和，请稍后再试")
+		//}
+		newAPIError.SetMessage(common.MessageWithRequestId(newAPIError.Error(), requestId))
+		helper.WssError(c, ws, newAPIError.ToOpenAIError())
 	}
 }
 
@@ -179,27 +179,25 @@ func RelayClaude(c *gin.Context) {
 	requestId := c.GetString(common.RequestIdKey)
 	group := c.GetString("group")
 	originalModel := c.GetString("original_model")
-	var claudeErr *dto.ClaudeErrorWithStatusCode
+	var newAPIError *types.NewAPIError
 
 	for i := 0; i <= common.RetryTimes; i++ {
 		channel, err := getChannel(c, group, originalModel, i)
 		if err != nil {
 			common.LogError(c, err.Error())
-			claudeErr = service.ClaudeErrorWrapperLocal(err, "get_channel_failed", http.StatusInternalServerError)
+			newAPIError = err
 			break
 		}
 
-		claudeErr = claudeRequest(c, channel)
+		newAPIError = claudeRequest(c, channel)
 
-		if claudeErr == nil {
+		if newAPIError == nil {
 			return // 成功处理请求，直接返回
 		}
 
-		openaiErr := service.ClaudeErrorToOpenAIError(claudeErr)
+		go processChannelError(c, *types.NewChannelError(channel.Id, channel.Type, channel.Name, channel.ChannelInfo.IsMultiKey, common.GetContextKeyString(c, constant.ContextKeyChannelKey), channel.GetAutoBan()), newAPIError)
 
-		go processChannelError(c, channel.Id, channel.Type, channel.Name, channel.GetAutoBan(), openaiErr)
-
-		if !shouldRetry(c, openaiErr, common.RetryTimes-i) {
+		if !shouldRetry(c, newAPIError, common.RetryTimes-i) {
 			break
 		}
 	}
@@ -209,30 +207,30 @@ func RelayClaude(c *gin.Context) {
 		common.LogInfo(c, retryLogStr)
 	}
 
-	if claudeErr != nil {
-		claudeErr.Error.Message = common.MessageWithRequestId(claudeErr.Error.Message, requestId)
-		c.JSON(claudeErr.StatusCode, gin.H{
+	if newAPIError != nil {
+		newAPIError.SetMessage(common.MessageWithRequestId(newAPIError.Error(), requestId))
+		c.JSON(newAPIError.StatusCode, gin.H{
 			"type":  "error",
-			"error": claudeErr.Error,
+			"error": newAPIError.ToClaudeError(),
 		})
 	}
 }
 
-func relayRequest(c *gin.Context, relayMode int, channel *model.Channel) *dto.OpenAIErrorWithStatusCode {
+func relayRequest(c *gin.Context, relayMode int, channel *model.Channel) *types.NewAPIError {
 	addUsedChannel(c, channel.Id)
 	requestBody, _ := common.GetRequestBody(c)
 	c.Request.Body = io.NopCloser(bytes.NewBuffer(requestBody))
 	return relayHandler(c, relayMode)
 }
 
-func wssRequest(c *gin.Context, ws *websocket.Conn, relayMode int, channel *model.Channel) *dto.OpenAIErrorWithStatusCode {
+func wssRequest(c *gin.Context, ws *websocket.Conn, relayMode int, channel *model.Channel) *types.NewAPIError {
 	addUsedChannel(c, channel.Id)
 	requestBody, _ := common.GetRequestBody(c)
 	c.Request.Body = io.NopCloser(bytes.NewBuffer(requestBody))
 	return relay.WssHelper(c, ws)
 }
 
-func claudeRequest(c *gin.Context, channel *model.Channel) *dto.ClaudeErrorWithStatusCode {
+func claudeRequest(c *gin.Context, channel *model.Channel) *types.NewAPIError {
 	addUsedChannel(c, channel.Id)
 	requestBody, _ := common.GetRequestBody(c)
 	c.Request.Body = io.NopCloser(bytes.NewBuffer(requestBody))
@@ -245,7 +243,7 @@ func addUsedChannel(c *gin.Context, channelId int) {
 	c.Set("use_channel", useChannel)
 }
 
-func getChannel(c *gin.Context, group, originalModel string, retryCount int) (*model.Channel, error) {
+func getChannel(c *gin.Context, group, originalModel string, retryCount int) (*model.Channel, *types.NewAPIError) {
 	if retryCount == 0 {
 		autoBan := c.GetBool("auto_ban")
 		autoBanInt := 1
@@ -259,19 +257,28 @@ func getChannel(c *gin.Context, group, originalModel string, retryCount int) (*m
 			AutoBan: &autoBanInt,
 		}, nil
 	}
-	channel, _, err := model.CacheGetRandomSatisfiedChannel(c, group, originalModel, retryCount)
+	channel, selectGroup, err := model.CacheGetRandomSatisfiedChannel(c, group, originalModel, retryCount)
 	if err != nil {
-		return nil, errors.New(fmt.Sprintf("获取重试渠道失败: %s", err.Error()))
+		if group == "auto" {
+			return nil, types.NewError(errors.New(fmt.Sprintf("获取自动分组下模型 %s 的可用渠道失败: %s", originalModel, err.Error())), types.ErrorCodeGetChannelFailed)
+		}
+		return nil, types.NewError(errors.New(fmt.Sprintf("获取分组 %s 下模型 %s 的可用渠道失败: %s", selectGroup, originalModel, err.Error())), types.ErrorCodeGetChannelFailed)
+	}
+	newAPIError := middleware.SetupContextForSelectedChannel(c, channel, originalModel)
+	if newAPIError != nil {
+		return nil, newAPIError
 	}
-	middleware.SetupContextForSelectedChannel(c, channel, originalModel)
 	return channel, nil
 }
 
-func shouldRetry(c *gin.Context, openaiErr *dto.OpenAIErrorWithStatusCode, retryTimes int) bool {
+func shouldRetry(c *gin.Context, openaiErr *types.NewAPIError, retryTimes int) bool {
 	if openaiErr == nil {
 		return false
 	}
-	if openaiErr.LocalError {
+	if types.IsChannelError(openaiErr) {
+		return true
+	}
+	if types.IsLocalError(openaiErr) {
 		return false
 	}
 	if retryTimes <= 0 {
@@ -310,12 +317,12 @@ func shouldRetry(c *gin.Context, openaiErr *dto.OpenAIErrorWithStatusCode, retry
 	return true
 }
 
-func processChannelError(c *gin.Context, channelId int, channelType int, channelName string, autoBan bool, err *dto.OpenAIErrorWithStatusCode) {
+func processChannelError(c *gin.Context, channelError types.ChannelError, err *types.NewAPIError) {
 	// 不要使用context获取渠道信息，异步处理时可能会出现渠道信息不一致的情况
 	// do not use context to get channel info, there may be inconsistent channel info when processing asynchronously
-	common.LogError(c, fmt.Sprintf("relay error (channel #%d, status code: %d): %s", channelId, err.StatusCode, err.Error.Message))
-	if service.ShouldDisableChannel(channelType, err) && autoBan {
-		service.DisableChannel(channelId, channelName, err.Error.Message)
+	common.LogError(c, fmt.Sprintf("relay error (channel #%d, status code: %d): %s", channelError.ChannelId, err.StatusCode, err.Error()))
+	if service.ShouldDisableChannel(channelError.ChannelId, err) && channelError.AutoBan {
+		service.DisableChannel(channelError, err.Error())
 	}
 }
 
@@ -388,9 +395,10 @@ func RelayTask(c *gin.Context) {
 		retryTimes = 0
 	}
 	for i := 0; shouldRetryTaskRelay(c, channelId, taskErr, retryTimes) && i < retryTimes; i++ {
-		channel, _, err := model.CacheGetRandomSatisfiedChannel(c, group, originalModel, i)
-		if err != nil {
-			common.LogError(c, fmt.Sprintf("CacheGetRandomSatisfiedChannel failed: %s", err.Error()))
+		channel, newAPIError := getChannel(c, group, originalModel, i)
+		if newAPIError != nil {
+			common.LogError(c, fmt.Sprintf("CacheGetRandomSatisfiedChannel failed: %s", newAPIError.Error()))
+			taskErr = service.TaskErrorWrapperLocal(newAPIError.Err, "get_channel_failed", http.StatusInternalServerError)
 			break
 		}
 		channelId = channel.Id
@@ -398,9 +406,9 @@ func RelayTask(c *gin.Context) {
 		useChannel = append(useChannel, fmt.Sprintf("%d", channelId))
 		c.Set("use_channel", useChannel)
 		common.LogInfo(c, fmt.Sprintf("using channel #%d to retry (remain times %d)", channel.Id, i))
-		middleware.SetupContextForSelectedChannel(c, channel, originalModel)
+		//middleware.SetupContextForSelectedChannel(c, channel, originalModel)
 
-		requestBody, err := common.GetRequestBody(c)
+		requestBody, _ := common.GetRequestBody(c)
 		c.Request.Body = io.NopCloser(bytes.NewBuffer(requestBody))
 		taskErr = taskRelayHandler(c, relayMode)
 	}

controller/task.go

@@ -5,8 +5,6 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/gin-gonic/gin"
-	"github.com/samber/lo"
 	"io"
 	"net/http"
 	"one-api/common"
@@ -17,6 +15,9 @@ import (
 	"sort"
 	"strconv"
 	"time"
+
+	"github.com/gin-gonic/gin"
+	"github.com/samber/lo"
 )
 
 func UpdateTaskBulk() {
@@ -225,14 +226,7 @@ func checkTaskNeedUpdate(oldTask *model.Task, newTask dto.SunoDataResponse) bool
 }
 
 func GetAllTask(c *gin.Context) {
-	p, _ := strconv.Atoi(c.Query("p"))
-	if p < 1 {
-		p = 1
-	}
-	pageSize, _ := strconv.Atoi(c.Query("page_size"))
-	if pageSize <= 0 {
-		pageSize = common.ItemsPerPage
-	}
+	pageInfo := common.GetPageQuery(c)
 
 	startTimestamp, _ := strconv.ParseInt(c.Query("start_timestamp"), 10, 64)
 	endTimestamp, _ := strconv.ParseInt(c.Query("end_timestamp"), 10, 64)
@@ -247,30 +241,15 @@ func GetAllTask(c *gin.Context) {
 		ChannelID:      c.Query("channel_id"),
 	}
 
-	items := model.TaskGetAllTasks((p-1)*pageSize, pageSize, queryParams)
+	items := model.TaskGetAllTasks(pageInfo.GetStartIdx(), pageInfo.GetPageSize(), queryParams)
 	total := model.TaskCountAllTasks(queryParams)
-
-	c.JSON(200, gin.H{
-		"success": true,
-		"message": "",
-		"data": gin.H{
-			"items":     items,
-			"total":     total,
-			"page":      p,
-			"page_size": pageSize,
-		},
-	})
+	pageInfo.SetTotal(int(total))
+	pageInfo.SetItems(items)
+	common.ApiSuccess(c, pageInfo)
 }
 
 func GetUserTask(c *gin.Context) {
-	p, _ := strconv.Atoi(c.Query("p"))
-	if p < 1 {
-		p = 1
-	}
-	pageSize, _ := strconv.Atoi(c.Query("page_size"))
-	if pageSize <= 0 {
-		pageSize = common.ItemsPerPage
-	}
+	pageInfo := common.GetPageQuery(c)
 
 	userId := c.GetInt("id")
 
@@ -286,17 +265,9 @@ func GetUserTask(c *gin.Context) {
 		EndTimestamp:   endTimestamp,
 	}
 
-	items := model.TaskGetAllUserTask(userId, (p-1)*pageSize, pageSize, queryParams)
+	items := model.TaskGetAllUserTask(userId, pageInfo.GetStartIdx(), pageInfo.GetPageSize(), queryParams)
 	total := model.TaskCountAllUserTask(userId, queryParams)
-
-	c.JSON(200, gin.H{
-		"success": true,
-		"message": "",
-		"data": gin.H{
-			"items":     items,
-			"total":     total,
-			"page":      p,
-			"page_size": pageSize,
-		},
-	})
+	pageInfo.SetTotal(int(total))
+	pageInfo.SetItems(items)
+	common.ApiSuccess(c, pageInfo)
 }

controller/token.go

@@ -1,46 +1,26 @@
 package controller
 
 import (
-	"github.com/gin-gonic/gin"
 	"net/http"
 	"one-api/common"
 	"one-api/model"
 	"strconv"
+
+	"github.com/gin-gonic/gin"
 )
 
 func GetAllTokens(c *gin.Context) {
 	userId := c.GetInt("id")
-	p, _ := strconv.Atoi(c.Query("p"))
-	size, _ := strconv.Atoi(c.Query("size"))
-	if p < 1 {
-		p = 1
-	}
-	if size <= 0 {
-		size = common.ItemsPerPage
-	} else if size > 100 {
-		size = 100
-	}
-	tokens, err := model.GetAllUserTokens(userId, (p-1)*size, size)
+	pageInfo := common.GetPageQuery(c)
+	tokens, err := model.GetAllUserTokens(userId, pageInfo.GetStartIdx(), pageInfo.GetPageSize())
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
-	// Get total count for pagination
 	total, _ := model.CountUserTokens(userId)
-
-	c.JSON(http.StatusOK, gin.H{
-		"success": true,
-		"message": "",
-		"data": gin.H{
-			"items":     tokens,
-			"total":     total,
-			"page":      p,
-			"page_size": size,
-		},
-	})
+	pageInfo.SetTotal(int(total))
+	pageInfo.SetItems(tokens)
+	common.ApiSuccess(c, pageInfo)
 	return
 }
 
@@ -50,10 +30,7 @@ func SearchTokens(c *gin.Context) {
 	token := c.Query("token")
 	tokens, err := model.SearchUserTokens(userId, keyword, token)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -68,18 +45,12 @@ func GetToken(c *gin.Context) {
 	id, err := strconv.Atoi(c.Param("id"))
 	userId := c.GetInt("id")
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	token, err := model.GetTokenByIds(id, userId)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -95,10 +66,7 @@ func GetTokenStatus(c *gin.Context) {
 	userId := c.GetInt("id")
 	token, err := model.GetTokenByIds(tokenId, userId)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	expiredAt := token.ExpiredTime
@@ -118,10 +86,7 @@ func AddToken(c *gin.Context) {
 	token := model.Token{}
 	err := c.ShouldBindJSON(&token)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	if len(token.Name) > 30 {
@@ -156,10 +121,7 @@ func AddToken(c *gin.Context) {
 	}
 	err = cleanToken.Insert()
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -174,10 +136,7 @@ func DeleteToken(c *gin.Context) {
 	userId := c.GetInt("id")
 	err := model.DeleteTokenById(id, userId)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -193,10 +152,7 @@ func UpdateToken(c *gin.Context) {
 	token := model.Token{}
 	err := c.ShouldBindJSON(&token)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	if len(token.Name) > 30 {
@@ -208,10 +164,7 @@ func UpdateToken(c *gin.Context) {
 	}
 	cleanToken, err := model.GetTokenByIds(token.Id, userId)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	if token.Status == common.TokenStatusEnabled {
@@ -245,10 +198,7 @@ func UpdateToken(c *gin.Context) {
 	}
 	err = cleanToken.Update()
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -275,10 +225,7 @@ func DeleteTokenBatch(c *gin.Context) {
 	userId := c.GetInt("id")
 	count, err := model.BatchDeleteTokens(tokenBatch.Ids, userId)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{

controller/usedata.go

@@ -1,10 +1,12 @@
 package controller
 
 import (
-	"github.com/gin-gonic/gin"
 	"net/http"
+	"one-api/common"
 	"one-api/model"
 	"strconv"
+
+	"github.com/gin-gonic/gin"
 )
 
 func GetAllQuotaDates(c *gin.Context) {
@@ -13,10 +15,7 @@ func GetAllQuotaDates(c *gin.Context) {
 	username := c.Query("username")
 	dates, err := model.GetAllQuotaDates(startTimestamp, endTimestamp, username)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -41,10 +40,7 @@ func GetUserQuotaDates(c *gin.Context) {
 	}
 	dates, err := model.GetQuotaDataByUserId(userId, startTimestamp, endTimestamp)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{

controller/user.go

@@ -188,10 +188,7 @@ func Register(c *gin.Context) {
 		cleanUser.Email = user.Email
 	}
 	if err := cleanUser.Insert(inviterId); err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 
@@ -247,81 +244,45 @@ func Register(c *gin.Context) {
 }
 
 func GetAllUsers(c *gin.Context) {
-	pageInfo, err := common.GetPageQuery(c)
-	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": "parse page query failed",
-		})
-		return
-	}
+	pageInfo := common.GetPageQuery(c)
 	users, total, err := model.GetAllUsers(pageInfo)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 
 	pageInfo.SetTotal(int(total))
 	pageInfo.SetItems(users)
-	c.JSON(http.StatusOK, gin.H{
-		"success": true,
-		"message": "",
-		"data":    pageInfo,
-	})
+
+	common.ApiSuccess(c, pageInfo)
 	return
 }
 
 func SearchUsers(c *gin.Context) {
 	keyword := c.Query("keyword")
 	group := c.Query("group")
-	p, _ := strconv.Atoi(c.Query("p"))
-	pageSize, _ := strconv.Atoi(c.Query("page_size"))
-	if p < 1 {
-		p = 1
-	}
-	if pageSize < 0 {
-		pageSize = common.ItemsPerPage
-	}
-	startIdx := (p - 1) * pageSize
-	users, total, err := model.SearchUsers(keyword, group, startIdx, pageSize)
+	pageInfo := common.GetPageQuery(c)
+	users, total, err := model.SearchUsers(keyword, group, pageInfo.GetStartIdx(), pageInfo.GetPageSize())
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
-	c.JSON(http.StatusOK, gin.H{
-		"success": true,
-		"message": "",
-		"data": gin.H{
-			"items":     users,
-			"total":     total,
-			"page":      p,
-			"page_size": pageSize,
-		},
-	})
+
+	pageInfo.SetTotal(int(total))
+	pageInfo.SetItems(users)
+	common.ApiSuccess(c, pageInfo)
 	return
 }
 
 func GetUser(c *gin.Context) {
 	id, err := strconv.Atoi(c.Param("id"))
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	user, err := model.GetUserById(id, false)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	myRole := c.GetInt("role")
@@ -344,10 +305,7 @@ func GenerateAccessToken(c *gin.Context) {
 	id := c.GetInt("id")
 	user, err := model.GetUserById(id, true)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	// get rand int 28-32
@@ -372,10 +330,7 @@ func GenerateAccessToken(c *gin.Context) {
 	}
 
 	if err := user.Update(false); err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 
@@ -395,18 +350,12 @@ func TransferAffQuota(c *gin.Context) {
 	id := c.GetInt("id")
 	user, err := model.GetUserById(id, true)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	tran := TransferAffQuotaRequest{}
 	if err := c.ShouldBindJSON(&tran); err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	err = user.TransferAffQuotaToQuota(tran.Quota)
@@ -427,10 +376,7 @@ func GetAffCode(c *gin.Context) {
 	id := c.GetInt("id")
 	user, err := model.GetUserById(id, true)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	if user.AffCode == "" {
@@ -455,10 +401,7 @@ func GetSelf(c *gin.Context) {
 	id := c.GetInt("id")
 	user, err := model.GetUserById(id, false)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	// Hide admin remarks: set to empty to trigger omitempty tag, ensuring the remark field is not included in JSON returned to regular users
@@ -479,10 +422,7 @@ func GetUserModels(c *gin.Context) {
 	}
 	user, err := model.GetUserCache(id)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	groups := setting.GetUserUsableGroups(user.Group)
@@ -524,10 +464,7 @@ func UpdateUser(c *gin.Context) {
 	}
 	originUser, err := model.GetUserById(updatedUser.Id, false)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	myRole := c.GetInt("role")
@@ -550,10 +487,7 @@ func UpdateUser(c *gin.Context) {
 	}
 	updatePassword := updatedUser.Password != ""
 	if err := updatedUser.Edit(updatePassword); err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	if originUser.Quota != updatedUser.Quota {
@@ -599,17 +533,11 @@ func UpdateSelf(c *gin.Context) {
 	}
 	updatePassword, err := checkUpdatePassword(user.OriginalPassword, user.Password, cleanUser.Id)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	if err := cleanUser.Update(updatePassword); err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 
@@ -640,18 +568,12 @@ func checkUpdatePassword(originalPassword string, newPassword string, userId int
 func DeleteUser(c *gin.Context) {
 	id, err := strconv.Atoi(c.Param("id"))
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	originUser, err := model.GetUserById(id, false)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	myRole := c.GetInt("role")
@@ -686,10 +608,7 @@ func DeleteSelf(c *gin.Context) {
 
 	err := model.DeleteUserById(id)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -735,10 +654,7 @@ func CreateUser(c *gin.Context) {
 		DisplayName: user.DisplayName,
 	}
 	if err := cleanUser.Insert(0); err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 
@@ -848,10 +764,7 @@ func ManageUser(c *gin.Context) {
 	}
 
 	if err := user.Update(false); err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	clearUser := model.User{
@@ -883,20 +796,14 @@ func EmailBind(c *gin.Context) {
 	}
 	err := user.FillUserById()
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	user.Email = email
 	// no need to check if this email already taken, because we have used verification code to check it
 	err = user.Update(false)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -918,19 +825,13 @@ func TopUp(c *gin.Context) {
 	req := topUpRequest{}
 	err := c.ShouldBindJSON(&req)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	id := c.GetInt("id")
 	quota, err := model.Redeem(req.Key, id)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{
@@ -1013,10 +914,7 @@ func UpdateUserSetting(c *gin.Context) {
 	userId := c.GetInt("id")
 	user, err := model.GetUserById(userId, true)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 

controller/wechat.go

@@ -4,13 +4,14 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/gin-contrib/sessions"
-	"github.com/gin-gonic/gin"
 	"net/http"
 	"one-api/common"
 	"one-api/model"
 	"strconv"
 	"time"
+
+	"github.com/gin-contrib/sessions"
+	"github.com/gin-gonic/gin"
 )
 
 type wechatLoginResponse struct {
@@ -150,19 +151,13 @@ func WeChatBind(c *gin.Context) {
 	}
 	err = user.FillUserById()
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	user.WeChatId = wechatId
 	err = user.Update(false)
 	if err != nil {
-		c.JSON(http.StatusOK, gin.H{
-			"success": false,
-			"message": err.Error(),
-		})
+		common.ApiError(c, err)
 		return
 	}
 	c.JSON(http.StatusOK, gin.H{

dto/claude.go

@@ -3,6 +3,7 @@ package dto
 import (
 	"encoding/json"
 	"one-api/common"
+	"one-api/types"
 )
 
 type ClaudeMetadata struct {
@@ -228,7 +229,7 @@ type ClaudeResponse struct {
 	Completion   string               `json:"completion,omitempty"`
 	StopReason   string               `json:"stop_reason,omitempty"`
 	Model        string               `json:"model,omitempty"`
-	Error        *ClaudeError         `json:"error,omitempty"`
+	Error        *types.ClaudeError   `json:"error,omitempty"`
 	Usage        *ClaudeUsage         `json:"usage,omitempty"`
 	Index        *int                 `json:"index,omitempty"`
 	ContentBlock *ClaudeMediaMessage  `json:"content_block,omitempty"`

dto/error.go

@@ -1,5 +1,7 @@
 package dto
 
+import "one-api/types"
+
 type OpenAIError struct {
 	Message string `json:"message"`
 	Type    string `json:"type"`
@@ -14,11 +16,11 @@ type OpenAIErrorWithStatusCode struct {
 }
 
 type GeneralErrorResponse struct {
-	Error    OpenAIError `json:"error"`
-	Message  string      `json:"message"`
-	Msg      string      `json:"msg"`
-	Err      string      `json:"err"`
-	ErrorMsg string      `json:"error_msg"`
+	Error    types.OpenAIError `json:"error"`
+	Message  string            `json:"message"`
+	Msg      string            `json:"msg"`
+	Err      string            `json:"err"`
+	ErrorMsg string            `json:"error_msg"`
 	Header   struct {
 		Message string `json:"message"`
 	} `json:"header"`

dto/openai_request.go

@@ -55,6 +55,7 @@ type GeneralOpenAIRequest struct {
 	EnableThinking      any               `json:"enable_thinking,omitempty"` // ali
 	THINKING            json.RawMessage   `json:"thinking,omitempty"`        // doubao
 	ExtraBody           json.RawMessage   `json:"extra_body,omitempty"`
+	SearchParameters    any               `json:"search_parameters,omitempty"` //xai
 	WebSearchOptions    *WebSearchOptions `json:"web_search_options,omitempty"`
 	// OpenRouter Params
 	Usage     json.RawMessage `json:"usage,omitempty"`
@@ -65,8 +66,8 @@ type GeneralOpenAIRequest struct {
 
 func (r *GeneralOpenAIRequest) ToMap() map[string]any {
 	result := make(map[string]any)
-	data, _ := common.EncodeJson(r)
-	_ = common.UnmarshalJson(data, &result)
+	data, _ := common.Marshal(r)
+	_ = common.Unmarshal(data, &result)
 	return result
 }
 

dto/openai_response.go

@@ -1,6 +1,9 @@
 package dto
 
-import "encoding/json"
+import (
+	"encoding/json"
+	"one-api/types"
+)
 
 type SimpleResponse struct {
 	Usage `json:"usage"`
@@ -28,7 +31,7 @@ type OpenAITextResponse struct {
 	Object  string                     `json:"object"`
 	Created any                        `json:"created"`
 	Choices []OpenAITextResponseChoice `json:"choices"`
-	Error   *OpenAIError               `json:"error,omitempty"`
+	Error   *types.OpenAIError         `json:"error,omitempty"`
 	Usage   `json:"usage"`
 }
 
@@ -201,7 +204,7 @@ type OpenAIResponsesResponse struct {
 	Object             string               `json:"object"`
 	CreatedAt          int                  `json:"created_at"`
 	Status             string               `json:"status"`
-	Error              *OpenAIError         `json:"error,omitempty"`
+	Error              *types.OpenAIError   `json:"error,omitempty"`
 	IncompleteDetails  *IncompleteDetails   `json:"incomplete_details,omitempty"`
 	Instructions       string               `json:"instructions"`
 	MaxOutputTokens    int                  `json:"max_output_tokens"`

dto/realtime.go

@@ -1,5 +1,7 @@
 package dto
 
+import "one-api/types"
+
 const (
 	RealtimeEventTypeError              = "error"
 	RealtimeEventTypeSessionUpdate      = "session.update"
@@ -23,12 +25,12 @@ type RealtimeEvent struct {
 	EventId string `json:"event_id"`
 	Type    string `json:"type"`
 	//PreviousItemId string `json:"previous_item_id"`
-	Session  *RealtimeSession  `json:"session,omitempty"`
-	Item     *RealtimeItem     `json:"item,omitempty"`
-	Error    *OpenAIError      `json:"error,omitempty"`
-	Response *RealtimeResponse `json:"response,omitempty"`
-	Delta    string            `json:"delta,omitempty"`
-	Audio    string            `json:"audio,omitempty"`
+	Session  *RealtimeSession   `json:"session,omitempty"`
+	Item     *RealtimeItem      `json:"item,omitempty"`
+	Error    *types.OpenAIError `json:"error,omitempty"`
+	Response *RealtimeResponse  `json:"response,omitempty"`
+	Delta    string             `json:"delta,omitempty"`
+	Audio    string             `json:"audio,omitempty"`
 }
 
 type RealtimeResponse struct {

middleware/auth.go

@@ -1,6 +1,7 @@
 package middleware
 
 import (
+	"fmt"
 	"net/http"
 	"one-api/common"
 	"one-api/model"
@@ -233,30 +234,41 @@ func TokenAuth() func(c *gin.Context) {
 
 		userCache.WriteContext(c)
 
-		c.Set("id", token.UserId)
-		c.Set("token_id", token.Id)
-		c.Set("token_key", token.Key)
-		c.Set("token_name", token.Name)
-		c.Set("token_unlimited_quota", token.UnlimitedQuota)
-		if !token.UnlimitedQuota {
-			c.Set("token_quota", token.RemainQuota)
-		}
-		if token.ModelLimitsEnabled {
-			c.Set("token_model_limit_enabled", true)
-			c.Set("token_model_limit", token.GetModelLimitsMap())
-		} else {
-			c.Set("token_model_limit_enabled", false)
-		}
-		c.Set("allow_ips", token.GetIpLimitsMap())
-		c.Set("token_group", token.Group)
-		if len(parts) > 1 {
-			if model.IsAdmin(token.UserId) {
-				c.Set("specific_channel_id", parts[1])
-			} else {
-				abortWithOpenAiMessage(c, http.StatusForbidden, "普通用户不支持指定渠道")
-				return
-			}
+		err = SetupContextForToken(c, token, parts...)
+		if err != nil {
+			return
 		}
 		c.Next()
 	}
 }
+
+func SetupContextForToken(c *gin.Context, token *model.Token, parts ...string) error {
+	if token == nil {
+		return fmt.Errorf("token is nil")
+	}
+	c.Set("id", token.UserId)
+	c.Set("token_id", token.Id)
+	c.Set("token_key", token.Key)
+	c.Set("token_name", token.Name)
+	c.Set("token_unlimited_quota", token.UnlimitedQuota)
+	if !token.UnlimitedQuota {
+		c.Set("token_quota", token.RemainQuota)
+	}
+	if token.ModelLimitsEnabled {
+		c.Set("token_model_limit_enabled", true)
+		c.Set("token_model_limit", token.GetModelLimitsMap())
+	} else {
+		c.Set("token_model_limit_enabled", false)
+	}
+	c.Set("allow_ips", token.GetIpLimitsMap())
+	c.Set("token_group", token.Group)
+	if len(parts) > 1 {
+		if model.IsAdmin(token.UserId) {
+			c.Set("specific_channel_id", parts[1])
+		} else {
+			abortWithOpenAiMessage(c, http.StatusForbidden, "普通用户不支持指定渠道")
+			return fmt.Errorf("普通用户不支持指定渠道")
+		}
+	}
+	return nil
+}

middleware/distributor.go

@@ -12,6 +12,7 @@ import (
 	"one-api/service"
 	"one-api/setting"
 	"one-api/setting/ratio_setting"
+	"one-api/types"
 	"strconv"
 	"strings"
 	"time"
@@ -21,6 +22,7 @@ import (
 
 type ModelRequest struct {
 	Model string `json:"model"`
+	Group string `json:"group,omitempty"`
 }
 
 func Distribute() func(c *gin.Context) {
@@ -237,28 +239,47 @@ func getModelRequest(c *gin.Context) (*ModelRequest, bool, error) {
 		}
 		c.Set("relay_mode", relayMode)
 	}
+	if strings.HasPrefix(c.Request.URL.Path, "/pg/chat/completions") {
+		// playground chat completions
+		err = common.UnmarshalBodyReusable(c, &modelRequest)
+		if err != nil {
+			return nil, false, errors.New("无效的请求, " + err.Error())
+		}
+		common.SetContextKey(c, constant.ContextKeyTokenGroup, modelRequest.Group)
+	}
 	return &modelRequest, shouldSelectChannel, nil
 }
 
-func SetupContextForSelectedChannel(c *gin.Context, channel *model.Channel, modelName string) {
+func SetupContextForSelectedChannel(c *gin.Context, channel *model.Channel, modelName string) *types.NewAPIError {
 	c.Set("original_model", modelName) // for retry
 	if channel == nil {
-		return
+		return types.NewError(errors.New("channel is nil"), types.ErrorCodeGetChannelFailed)
 	}
-	c.Set("channel_id", channel.Id)
-	c.Set("channel_name", channel.Name)
+	common.SetContextKey(c, constant.ContextKeyChannelId, channel.Id)
+	common.SetContextKey(c, constant.ContextKeyChannelName, channel.Name)
 	common.SetContextKey(c, constant.ContextKeyChannelType, channel.Type)
-	c.Set("channel_create_time", channel.CreatedTime)
+	common.SetContextKey(c, constant.ContextKeyChannelCreateTime, channel.CreatedTime)
 	common.SetContextKey(c, constant.ContextKeyChannelSetting, channel.GetSetting())
-	c.Set("param_override", channel.GetParamOverride())
-	if nil != channel.OpenAIOrganization && "" != *channel.OpenAIOrganization {
-		c.Set("channel_organization", *channel.OpenAIOrganization)
+	common.SetContextKey(c, constant.ContextKeyChannelParamOverride, channel.GetParamOverride())
+	if nil != channel.OpenAIOrganization && *channel.OpenAIOrganization != "" {
+		common.SetContextKey(c, constant.ContextKeyChannelOrganization, *channel.OpenAIOrganization)
 	}
-	c.Set("auto_ban", channel.GetAutoBan())
-	c.Set("model_mapping", channel.GetModelMapping())
-	c.Set("status_code_mapping", channel.GetStatusCodeMapping())
-	c.Request.Header.Set("Authorization", fmt.Sprintf("Bearer %s", channel.Key))
-	common.SetContextKey(c, constant.ContextKeyBaseUrl, channel.GetBaseURL())
+	common.SetContextKey(c, constant.ContextKeyChannelAutoBan, channel.GetAutoBan())
+	common.SetContextKey(c, constant.ContextKeyChannelModelMapping, channel.GetModelMapping())
+	common.SetContextKey(c, constant.ContextKeyChannelStatusCodeMapping, channel.GetStatusCodeMapping())
+
+	key, index, newAPIError := channel.GetNextEnabledKey()
+	if newAPIError != nil {
+		return newAPIError
+	}
+	if channel.ChannelInfo.IsMultiKey {
+		common.SetContextKey(c, constant.ContextKeyChannelIsMultiKey, true)
+		common.SetContextKey(c, constant.ContextKeyChannelMultiKeyIndex, index)
+	}
+	// c.Request.Header.Set("Authorization", fmt.Sprintf("Bearer %s", key))
+	common.SetContextKey(c, constant.ContextKeyChannelKey, key)
+	common.SetContextKey(c, constant.ContextKeyChannelBaseUrl, channel.GetBaseURL())
+
 	// TODO: api_version统一
 	switch channel.Type {
 	case constant.ChannelTypeAzure:
@@ -278,6 +299,7 @@ func SetupContextForSelectedChannel(c *gin.Context, channel *model.Channel, mode
 	case constant.ChannelTypeCoze:
 		c.Set("bot_id", channel.Other)
 	}
+	return nil
 }
 
 // extractModelNameFromGeminiPath 从 Gemini API URL 路径中提取模型名

model/channel.go

@@ -1,9 +1,15 @@
 package model
 
 import (
+	"database/sql/driver"
 	"encoding/json"
+	"errors"
+	"fmt"
+	"math/rand"
 	"one-api/common"
+	"one-api/constant"
 	"one-api/dto"
+	"one-api/types"
 	"strings"
 	"sync"
 
@@ -36,8 +42,138 @@ type Channel struct {
 	AutoBan           *int    `json:"auto_ban" gorm:"default:1"`
 	OtherInfo         string  `json:"other_info"`
 	Tag               *string `json:"tag" gorm:"index"`
-	Setting           *string `json:"setting" gorm:"type:text"`
+	Setting           *string `json:"setting" gorm:"type:text"` // 渠道额外设置
 	ParamOverride     *string `json:"param_override" gorm:"type:text"`
+	// add after v0.8.5
+	ChannelInfo ChannelInfo `json:"channel_info" gorm:"type:json"`
+}
+
+type ChannelInfo struct {
+	IsMultiKey           bool                  `json:"is_multi_key"`            // 是否多Key模式
+	MultiKeySize         int                   `json:"multi_key_size"`          // 多Key模式下的Key数量
+	MultiKeyStatusList   map[int]int           `json:"multi_key_status_list"`   // key状态列表，key index -> status
+	MultiKeyPollingIndex int                   `json:"multi_key_polling_index"` // 多Key模式下轮询的key索引
+	MultiKeyMode         constant.MultiKeyMode `json:"multi_key_mode"`
+}
+
+// Value implements driver.Valuer interface
+func (c ChannelInfo) Value() (driver.Value, error) {
+	return common.Marshal(&c)
+}
+
+// Scan implements sql.Scanner interface
+func (c *ChannelInfo) Scan(value interface{}) error {
+	bytesValue, _ := value.([]byte)
+	return common.Unmarshal(bytesValue, c)
+}
+
+func (channel *Channel) getKeys() []string {
+	if channel.Key == "" {
+		return []string{}
+	}
+	trimmed := strings.TrimSpace(channel.Key)
+	// If the key starts with '[', try to parse it as a JSON array (e.g., for Vertex AI scenarios)
+	if strings.HasPrefix(trimmed, "[") {
+		var arr []json.RawMessage
+		if err := json.Unmarshal([]byte(trimmed), &arr); err == nil {
+			res := make([]string, len(arr))
+			for i, v := range arr {
+				res[i] = string(v)
+			}
+			return res
+		}
+	}
+	// Otherwise, fall back to splitting by newline
+	keys := strings.Split(strings.Trim(channel.Key, "\n"), "\n")
+	return keys
+}
+
+func (channel *Channel) GetNextEnabledKey() (string, int, *types.NewAPIError) {
+	// If not in multi-key mode, return the original key string directly.
+	if !channel.ChannelInfo.IsMultiKey {
+		return channel.Key, 0, nil
+	}
+
+	// Obtain all keys (split by \n)
+	keys := channel.getKeys()
+	if len(keys) == 0 {
+		// No keys available, return error, should disable the channel
+		return "", 0, types.NewError(errors.New("no keys available"), types.ErrorCodeChannelNoAvailableKey)
+	}
+
+	statusList := channel.ChannelInfo.MultiKeyStatusList
+	// helper to get key status, default to enabled when missing
+	getStatus := func(idx int) int {
+		if statusList == nil {
+			return common.ChannelStatusEnabled
+		}
+		if status, ok := statusList[idx]; ok {
+			return status
+		}
+		return common.ChannelStatusEnabled
+	}
+
+	// Collect indexes of enabled keys
+	enabledIdx := make([]int, 0, len(keys))
+	for i := range keys {
+		if getStatus(i) == common.ChannelStatusEnabled {
+			enabledIdx = append(enabledIdx, i)
+		}
+	}
+	// If no specific status list or none enabled, fall back to first key
+	if len(enabledIdx) == 0 {
+		return keys[0], 0, nil
+	}
+
+	switch channel.ChannelInfo.MultiKeyMode {
+	case constant.MultiKeyModeRandom:
+		// Randomly pick one enabled key
+		selectedIdx := enabledIdx[rand.Intn(len(enabledIdx))]
+		return keys[selectedIdx], selectedIdx, nil
+	case constant.MultiKeyModePolling:
+		// Use channel-specific lock to ensure thread-safe polling
+		lock := getChannelPollingLock(channel.Id)
+		lock.Lock()
+		defer lock.Unlock()
+
+		channelInfo, err := CacheGetChannelInfo(channel.Id)
+		if err != nil {
+			return "", 0, types.NewError(err, types.ErrorCodeGetChannelFailed)
+		}
+		//println("before polling index:", channel.ChannelInfo.MultiKeyPollingIndex)
+		defer func() {
+			if common.DebugEnabled {
+				println(fmt.Sprintf("channel %d polling index: %d", channel.Id, channel.ChannelInfo.MultiKeyPollingIndex))
+			}
+			if !common.MemoryCacheEnabled {
+				_ = channel.SaveChannelInfo()
+			} else {
+				// CacheUpdateChannel(channel)
+			}
+		}()
+		// Start from the saved polling index and look for the next enabled key
+		start := channelInfo.MultiKeyPollingIndex
+		if start < 0 || start >= len(keys) {
+			start = 0
+		}
+		for i := 0; i < len(keys); i++ {
+			idx := (start + i) % len(keys)
+			if getStatus(idx) == common.ChannelStatusEnabled {
+				// update polling index for next call (point to the next position)
+				channel.ChannelInfo.MultiKeyPollingIndex = (idx + 1) % len(keys)
+				return keys[idx], idx, nil
+			}
+		}
+		// Fallback – should not happen, but return first enabled key
+		return keys[enabledIdx[0]], enabledIdx[0], nil
+	default:
+		// Unknown mode, default to first enabled key (or original key string)
+		return keys[enabledIdx[0]], enabledIdx[0], nil
+	}
+}
+
+func (channel *Channel) SaveChannelInfo() error {
+	return DB.Model(channel).Update("channel_info", channel.ChannelInfo).Error
 }
 
 func (channel *Channel) GetModels() []string {
@@ -175,14 +311,20 @@ func SearchChannels(keyword string, group string, model string, idSort bool) ([]
 }
 
 func GetChannelById(id int, selectAll bool) (*Channel, error) {
-	channel := Channel{Id: id}
+	channel := &Channel{Id: id}
 	var err error = nil
 	if selectAll {
-		err = DB.First(&channel, "id = ?", id).Error
+		err = DB.First(channel, "id = ?", id).Error
 	} else {
-		err = DB.Omit("key").First(&channel, "id = ?", id).Error
+		err = DB.Omit("key").First(channel, "id = ?", id).Error
 	}
-	return &channel, err
+	if err != nil {
+		return nil, err
+	}
+	if channel == nil {
+		return nil, errors.New("channel not found")
+	}
+	return channel, nil
 }
 
 func BatchInsertChannels(channels []Channel) error {
@@ -266,6 +408,44 @@ func (channel *Channel) Insert() error {
 }
 
 func (channel *Channel) Update() error {
+	// If this is a multi-key channel, recalculate MultiKeySize based on the current key list to avoid inconsistency after editing keys
+	if channel.ChannelInfo.IsMultiKey {
+		var keyStr string
+		if channel.Key != "" {
+			keyStr = channel.Key
+		} else {
+			// If key is not provided, read the existing key from the database
+			if existing, err := GetChannelById(channel.Id, true); err == nil {
+				keyStr = existing.Key
+			}
+		}
+		// Parse the key list (supports newline separation or JSON array)
+		keys := []string{}
+		if keyStr != "" {
+			trimmed := strings.TrimSpace(keyStr)
+			if strings.HasPrefix(trimmed, "[") {
+				var arr []json.RawMessage
+				if err := json.Unmarshal([]byte(trimmed), &arr); err == nil {
+					keys = make([]string, len(arr))
+					for i, v := range arr {
+						keys[i] = string(v)
+					}
+				}
+			}
+			if len(keys) == 0 { // fallback to newline split
+				keys = strings.Split(strings.Trim(keyStr, "\n"), "\n")
+			}
+		}
+		channel.ChannelInfo.MultiKeySize = len(keys)
+		// Clean up status data that exceeds the new key count to prevent index out of range
+		if channel.ChannelInfo.MultiKeyStatusList != nil {
+			for idx := range channel.ChannelInfo.MultiKeyStatusList {
+				if idx >= channel.ChannelInfo.MultiKeySize {
+					delete(channel.ChannelInfo.MultiKeyStatusList, idx)
+				}
+			}
+		}
+	}
 	var err error
 	err = DB.Model(channel).Updates(channel).Error
 	if err != nil {
@@ -308,48 +488,128 @@ func (channel *Channel) Delete() error {
 
 var channelStatusLock sync.Mutex
 
-func UpdateChannelStatusById(id int, status int, reason string) bool {
+// channelPollingLocks stores locks for each channel.id to ensure thread-safe polling
+var channelPollingLocks sync.Map
+
+// getChannelPollingLock returns or creates a mutex for the given channel ID
+func getChannelPollingLock(channelId int) *sync.Mutex {
+	if lock, exists := channelPollingLocks.Load(channelId); exists {
+		return lock.(*sync.Mutex)
+	}
+	// Create new lock for this channel
+	newLock := &sync.Mutex{}
+	actual, _ := channelPollingLocks.LoadOrStore(channelId, newLock)
+	return actual.(*sync.Mutex)
+}
+
+// CleanupChannelPollingLocks removes locks for channels that no longer exist
+// This is optional and can be called periodically to prevent memory leaks
+func CleanupChannelPollingLocks() {
+	var activeChannelIds []int
+	DB.Model(&Channel{}).Pluck("id", &activeChannelIds)
+
+	activeChannelSet := make(map[int]bool)
+	for _, id := range activeChannelIds {
+		activeChannelSet[id] = true
+	}
+
+	channelPollingLocks.Range(func(key, value interface{}) bool {
+		channelId := key.(int)
+		if !activeChannelSet[channelId] {
+			channelPollingLocks.Delete(channelId)
+		}
+		return true
+	})
+}
+
+func handlerMultiKeyUpdate(channel *Channel, usingKey string, status int) {
+	keys := channel.getKeys()
+	if len(keys) == 0 {
+		channel.Status = status
+	} else {
+		var keyIndex int
+		for i, key := range keys {
+			if key == usingKey {
+				keyIndex = i
+				break
+			}
+		}
+		if channel.ChannelInfo.MultiKeyStatusList == nil {
+			channel.ChannelInfo.MultiKeyStatusList = make(map[int]int)
+		}
+		if status == common.ChannelStatusEnabled {
+			delete(channel.ChannelInfo.MultiKeyStatusList, keyIndex)
+		} else {
+			channel.ChannelInfo.MultiKeyStatusList[keyIndex] = status
+		}
+		if len(channel.ChannelInfo.MultiKeyStatusList) >= channel.ChannelInfo.MultiKeySize {
+			channel.Status = common.ChannelStatusAutoDisabled
+			info := channel.GetOtherInfo()
+			info["status_reason"] = "All keys are disabled"
+			info["status_time"] = common.GetTimestamp()
+			channel.SetOtherInfo(info)
+		}
+	}
+}
+
+func UpdateChannelStatus(channelId int, usingKey string, status int, reason string) bool {
 	if common.MemoryCacheEnabled {
 		channelStatusLock.Lock()
 		defer channelStatusLock.Unlock()
 
-		channelCache, _ := CacheGetChannel(id)
-		// 如果缓存渠道存在，且状态已是目标状态，直接返回
-		if channelCache != nil && channelCache.Status == status {
+		channelCache, _ := CacheGetChannel(channelId)
+		if channelCache == nil {
 			return false
 		}
-		// 如果缓存渠道不存在(说明已经被禁用)，且要设置的状态不为启用，直接返回
-		if channelCache == nil && status != common.ChannelStatusEnabled {
-			return false
+		if channelCache.ChannelInfo.IsMultiKey {
+			// 如果是多Key模式，更新缓存中的状态
+			handlerMultiKeyUpdate(channelCache, usingKey, status)
+			//CacheUpdateChannel(channelCache)
+			//return true
+		} else {
+			// 如果缓存渠道存在，且状态已是目标状态，直接返回
+			if channelCache.Status == status {
+				return false
+			}
+			// 如果缓存渠道不存在(说明已经被禁用)，且要设置的状态不为启用，直接返回
+			if status != common.ChannelStatusEnabled {
+				return false
+			}
+			CacheUpdateChannelStatus(channelId, status)
 		}
-		CacheUpdateChannelStatus(id, status)
 	}
-	err := UpdateAbilityStatus(id, status == common.ChannelStatusEnabled)
+
+	shouldUpdateAbilities := false
+	defer func() {
+		if shouldUpdateAbilities {
+			err := UpdateAbilityStatus(channelId, status == common.ChannelStatusEnabled)
+			if err != nil {
+				common.SysError("failed to update ability status: " + err.Error())
+			}
+		}
+	}()
+	channel, err := GetChannelById(channelId, true)
 	if err != nil {
-		common.SysError("failed to update ability status: " + err.Error())
 		return false
-	}
-	channel, err := GetChannelById(id, true)
-	if err != nil {
-		// find channel by id error, directly update status
-		result := DB.Model(&Channel{}).Where("id = ?", id).Update("status", status)
-		if result.Error != nil {
-			common.SysError("failed to update channel status: " + result.Error.Error())
-			return false
-		}
-		if result.RowsAffected == 0 {
-			return false
-		}
 	} else {
 		if channel.Status == status {
 			return false
 		}
-		// find channel by id success, update status and other info
-		info := channel.GetOtherInfo()
-		info["status_reason"] = reason
-		info["status_time"] = common.GetTimestamp()
-		channel.SetOtherInfo(info)
-		channel.Status = status
+
+		if channel.ChannelInfo.IsMultiKey {
+			beforeStatus := channel.Status
+			handlerMultiKeyUpdate(channel, usingKey, status)
+			if beforeStatus != channel.Status {
+				shouldUpdateAbilities = true
+			}
+		} else {
+			info := channel.GetOtherInfo()
+			info["status_reason"] = reason
+			info["status_time"] = common.GetTimestamp()
+			channel.SetOtherInfo(info)
+			channel.Status = status
+			shouldUpdateAbilities = true
+		}
 		err = channel.Save()
 		if err != nil {
 			common.SysError("failed to update channel status: " + err.Error())
@@ -532,6 +792,8 @@ func (channel *Channel) GetSetting() dto.ChannelSettings {
 		err := json.Unmarshal([]byte(*channel.Setting), &setting)
 		if err != nil {
 			common.SysError("failed to unmarshal setting: " + err.Error())
+			channel.Setting = nil // 清空设置以避免后续错误
+			_ = channel.Save()    // 保存修改
 		}
 	}
 	return setting

model/channel_cache.go

@@ -14,8 +14,8 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
-var group2model2channels map[string]map[string][]*Channel
-var channelsIDM map[int]*Channel
+var group2model2channels map[string]map[string][]int // enabled channel
+var channelsIDM map[int]*Channel                     // all channels include disabled
 var channelSyncLock sync.RWMutex
 
 func InitChannelCache() {
@@ -24,7 +24,7 @@ func InitChannelCache() {
 	}
 	newChannelId2channel := make(map[int]*Channel)
 	var channels []*Channel
-	DB.Where("status = ?", common.ChannelStatusEnabled).Find(&channels)
+	DB.Find(&channels)
 	for _, channel := range channels {
 		newChannelId2channel[channel.Id] = channel
 	}
@@ -34,21 +34,22 @@ func InitChannelCache() {
 	for _, ability := range abilities {
 		groups[ability.Group] = true
 	}
-	newGroup2model2channels := make(map[string]map[string][]*Channel)
-	newChannelsIDM := make(map[int]*Channel)
+	newGroup2model2channels := make(map[string]map[string][]int)
 	for group := range groups {
-		newGroup2model2channels[group] = make(map[string][]*Channel)
+		newGroup2model2channels[group] = make(map[string][]int)
 	}
 	for _, channel := range channels {
-		newChannelsIDM[channel.Id] = channel
+		if channel.Status != common.ChannelStatusEnabled {
+			continue // skip disabled channels
+		}
 		groups := strings.Split(channel.Group, ",")
 		for _, group := range groups {
 			models := strings.Split(channel.Models, ",")
 			for _, model := range models {
 				if _, ok := newGroup2model2channels[group][model]; !ok {
-					newGroup2model2channels[group][model] = make([]*Channel, 0)
+					newGroup2model2channels[group][model] = make([]int, 0)
 				}
-				newGroup2model2channels[group][model] = append(newGroup2model2channels[group][model], channel)
+				newGroup2model2channels[group][model] = append(newGroup2model2channels[group][model], channel.Id)
 			}
 		}
 	}
@@ -57,7 +58,7 @@ func InitChannelCache() {
 	for group, model2channels := range newGroup2model2channels {
 		for model, channels := range model2channels {
 			sort.Slice(channels, func(i, j int) bool {
-				return channels[i].GetPriority() > channels[j].GetPriority()
+				return newChannelId2channel[channels[i]].GetPriority() > newChannelId2channel[channels[j]].GetPriority()
 			})
 			newGroup2model2channels[group][model] = channels
 		}
@@ -65,7 +66,7 @@ func InitChannelCache() {
 
 	channelSyncLock.Lock()
 	group2model2channels = newGroup2model2channels
-	channelsIDM = newChannelsIDM
+	channelsIDM = newChannelId2channel
 	channelSyncLock.Unlock()
 	common.SysLog("channels synced from database")
 }
@@ -128,16 +129,27 @@ func getRandomSatisfiedChannel(group string, model string, retry int) (*Channel,
 	}
 
 	channelSyncLock.RLock()
+	defer channelSyncLock.RUnlock()
 	channels := group2model2channels[group][model]
-	channelSyncLock.RUnlock()
 
 	if len(channels) == 0 {
 		return nil, errors.New("channel not found")
 	}
 
+	if len(channels) == 1 {
+		if channel, ok := channelsIDM[channels[0]]; ok {
+			return channel, nil
+		}
+		return nil, fmt.Errorf("数据库一致性错误，渠道# %d 不存在，请联系管理员修复", channels[0])
+	}
+
 	uniquePriorities := make(map[int]bool)
-	for _, channel := range channels {
-		uniquePriorities[int(channel.GetPriority())] = true
+	for _, channelId := range channels {
+		if channel, ok := channelsIDM[channelId]; ok {
+			uniquePriorities[int(channel.GetPriority())] = true
+		} else {
+			return nil, fmt.Errorf("数据库一致性错误，渠道# %d 不存在，请联系管理员修复", channelId)
+		}
 	}
 	var sortedUniquePriorities []int
 	for priority := range uniquePriorities {
@@ -152,9 +164,13 @@ func getRandomSatisfiedChannel(group string, model string, retry int) (*Channel,
 
 	// get the priority for the given retry number
 	var targetChannels []*Channel
-	for _, channel := range channels {
-		if channel.GetPriority() == targetPriority {
-			targetChannels = append(targetChannels, channel)
+	for _, channelId := range channels {
+		if channel, ok := channelsIDM[channelId]; ok {
+			if channel.GetPriority() == targetPriority {
+				targetChannels = append(targetChannels, channel)
+			}
+		} else {
+			return nil, fmt.Errorf("数据库一致性错误，渠道# %d 不存在，请联系管理员修复", channelId)
 		}
 	}
 
@@ -188,11 +204,35 @@ func CacheGetChannel(id int) (*Channel, error) {
 
 	c, ok := channelsIDM[id]
 	if !ok {
-		return nil, errors.New(fmt.Sprintf("当前渠道# %d，已不存在", id))
+		return nil, fmt.Errorf("渠道# %d，已不存在", id)
+	}
+	if c.Status != common.ChannelStatusEnabled {
+		return nil, fmt.Errorf("渠道# %d，已被禁用", id)
 	}
 	return c, nil
 }
 
+func CacheGetChannelInfo(id int) (*ChannelInfo, error) {
+	if !common.MemoryCacheEnabled {
+		channel, err := GetChannelById(id, true)
+		if err != nil {
+			return nil, err
+		}
+		return &channel.ChannelInfo, nil
+	}
+	channelSyncLock.RLock()
+	defer channelSyncLock.RUnlock()
+
+	c, ok := channelsIDM[id]
+	if !ok {
+		return nil, fmt.Errorf("渠道# %d，已不存在", id)
+	}
+	if c.Status != common.ChannelStatusEnabled {
+		return nil, fmt.Errorf("渠道# %d，已被禁用", id)
+	}
+	return &c.ChannelInfo, nil
+}
+
 func CacheUpdateChannelStatus(id int, status int) {
 	if !common.MemoryCacheEnabled {
 		return
@@ -203,3 +243,20 @@ func CacheUpdateChannelStatus(id int, status int) {
 		channel.Status = status
 	}
 }
+
+func CacheUpdateChannel(channel *Channel) {
+	if !common.MemoryCacheEnabled {
+		return
+	}
+	channelSyncLock.Lock()
+	defer channelSyncLock.Unlock()
+	if channel == nil {
+		return
+	}
+
+	println("CacheUpdateChannel:", channel.Id, channel.Name, channel.Status, channel.ChannelInfo.MultiKeyPollingIndex)
+
+	println("before:", channelsIDM[channel.Id].ChannelInfo.MultiKeyPollingIndex)
+	channelsIDM[channel.Id] = channel
+	println("after :", channelsIDM[channel.Id].ChannelInfo.MultiKeyPollingIndex)
+}

model/log.go

@@ -49,7 +49,7 @@ func formatUserLogs(logs []*Log) {
 	for i := range logs {
 		logs[i].ChannelName = ""
 		var otherMap map[string]interface{}
-		otherMap = common.StrToMap(logs[i].Other)
+		otherMap, _ = common.StrToMap(logs[i].Other)
 		if otherMap != nil {
 			// delete admin
 			delete(otherMap, "admin_info")

model/main.go

@@ -57,7 +57,7 @@ func initCol() {
 		}
 	}
 	// log sql type and database type
-	common.SysLog("Using Log SQL Type: " + common.LogSqlType)
+	//common.SysLog("Using Log SQL Type: " + common.LogSqlType)
 }
 
 var DB *gorm.DB
@@ -225,12 +225,6 @@ func InitLogDB() (err error) {
 		if !common.IsMasterNode {
 			return nil
 		}
-		//if common.UsingMySQL {
-		//	_, _ = sqlDB.Exec("DROP INDEX idx_channels_key ON channels;")             // TODO: delete this line when most users have upgraded
-		//	_, _ = sqlDB.Exec("ALTER TABLE midjourneys MODIFY action VARCHAR(40);")   // TODO: delete this line when most users have upgraded
-		//	_, _ = sqlDB.Exec("ALTER TABLE midjourneys MODIFY progress VARCHAR(30);") // TODO: delete this line when most users have upgraded
-		//	_, _ = sqlDB.Exec("ALTER TABLE midjourneys MODIFY status VARCHAR(20);")   // TODO: delete this line when most users have upgraded
-		//}
 		common.SysLog("database migration started")
 		err = migrateLOGDB()
 		return err

model/user_cache.go

@@ -1,7 +1,6 @@
 package model
 
 import (
-	"encoding/json"
 	"fmt"
 	"one-api/common"
 	"one-api/constant"
@@ -36,7 +35,7 @@ func (user *UserBase) WriteContext(c *gin.Context) {
 func (user *UserBase) GetSetting() dto.UserSetting {
 	setting := dto.UserSetting{}
 	if user.Setting != "" {
-		err := json.Unmarshal([]byte(user.Setting), &setting)
+		err := common.Unmarshal([]byte(user.Setting), &setting)
 		if err != nil {
 			common.SysError("failed to unmarshal setting: " + err.Error())
 		}

relay/audio_handler.go

@@ -3,7 +3,6 @@ package relay
 import (
 	"errors"
 	"fmt"
-	"github.com/gin-gonic/gin"
 	"net/http"
 	"one-api/common"
 	"one-api/dto"
@@ -12,7 +11,10 @@ import (
 	"one-api/relay/helper"
 	"one-api/service"
 	"one-api/setting"
+	"one-api/types"
 	"strings"
+
+	"github.com/gin-gonic/gin"
 )
 
 func getAndValidAudioRequest(c *gin.Context, info *relaycommon.RelayInfo) (*dto.AudioRequest, error) {
@@ -54,13 +56,13 @@ func getAndValidAudioRequest(c *gin.Context, info *relaycommon.RelayInfo) (*dto.
 	return audioRequest, nil
 }
 
-func AudioHelper(c *gin.Context) (openaiErr *dto.OpenAIErrorWithStatusCode) {
+func AudioHelper(c *gin.Context) (newAPIError *types.NewAPIError) {
 	relayInfo := relaycommon.GenRelayInfoOpenAIAudio(c)
 	audioRequest, err := getAndValidAudioRequest(c, relayInfo)
 
 	if err != nil {
 		common.LogError(c, fmt.Sprintf("getAndValidAudioRequest failed: %s", err.Error()))
-		return service.OpenAIErrorWrapper(err, "invalid_audio_request", http.StatusBadRequest)
+		return types.NewError(err, types.ErrorCodeInvalidRequest)
 	}
 
 	promptTokens := 0
@@ -73,7 +75,7 @@ func AudioHelper(c *gin.Context) (openaiErr *dto.OpenAIErrorWithStatusCode) {
 
 	priceData, err := helper.ModelPriceHelper(c, relayInfo, preConsumedTokens, 0)
 	if err != nil {
-		return service.OpenAIErrorWrapperLocal(err, "model_price_error", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeModelPriceError)
 	}
 
 	preConsumedQuota, userQuota, openaiErr := preConsumeQuota(c, priceData.ShouldPreConsumedQuota, relayInfo)
@@ -88,23 +90,23 @@ func AudioHelper(c *gin.Context) (openaiErr *dto.OpenAIErrorWithStatusCode) {
 
 	err = helper.ModelMappedHelper(c, relayInfo, audioRequest)
 	if err != nil {
-		return service.OpenAIErrorWrapperLocal(err, "model_mapped_error", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeChannelModelMappedError)
 	}
 
 	adaptor := GetAdaptor(relayInfo.ApiType)
 	if adaptor == nil {
-		return service.OpenAIErrorWrapperLocal(fmt.Errorf("invalid api type: %d", relayInfo.ApiType), "invalid_api_type", http.StatusBadRequest)
+		return types.NewError(fmt.Errorf("invalid api type: %d", relayInfo.ApiType), types.ErrorCodeInvalidApiType)
 	}
 	adaptor.Init(relayInfo)
 
 	ioReader, err := adaptor.ConvertAudioRequest(c, relayInfo, *audioRequest)
 	if err != nil {
-		return service.OpenAIErrorWrapperLocal(err, "convert_request_failed", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeConvertRequestFailed)
 	}
 
 	resp, err := adaptor.DoRequest(c, relayInfo, ioReader)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "do_request_failed", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeDoRequestFailed)
 	}
 	statusCodeMappingStr := c.GetString("status_code_mapping")
 
@@ -112,18 +114,18 @@ func AudioHelper(c *gin.Context) (openaiErr *dto.OpenAIErrorWithStatusCode) {
 	if resp != nil {
 		httpResp = resp.(*http.Response)
 		if httpResp.StatusCode != http.StatusOK {
-			openaiErr = service.RelayErrorHandler(httpResp, false)
+			newAPIError = service.RelayErrorHandler(httpResp, false)
 			// reset status code 重置状态码
-			service.ResetStatusCode(openaiErr, statusCodeMappingStr)
-			return openaiErr
+			service.ResetStatusCode(newAPIError, statusCodeMappingStr)
+			return newAPIError
 		}
 	}
 
-	usage, openaiErr := adaptor.DoResponse(c, httpResp, relayInfo)
-	if openaiErr != nil {
+	usage, newAPIError := adaptor.DoResponse(c, httpResp, relayInfo)
+	if newAPIError != nil {
 		// reset status code 重置状态码
-		service.ResetStatusCode(openaiErr, statusCodeMappingStr)
-		return openaiErr
+		service.ResetStatusCode(newAPIError, statusCodeMappingStr)
+		return newAPIError
 	}
 
 	postConsumeQuota(c, relayInfo, usage.(*dto.Usage), preConsumedQuota, userQuota, priceData, "")

relay/channel/adapter.go

@@ -5,6 +5,7 @@ import (
 	"net/http"
 	"one-api/dto"
 	relaycommon "one-api/relay/common"
+	"one-api/types"
 
 	"github.com/gin-gonic/gin"
 )
@@ -21,7 +22,7 @@ type Adaptor interface {
 	ConvertImageRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.ImageRequest) (any, error)
 	ConvertOpenAIResponsesRequest(c *gin.Context, info *relaycommon.RelayInfo, request dto.OpenAIResponsesRequest) (any, error)
 	DoRequest(c *gin.Context, info *relaycommon.RelayInfo, requestBody io.Reader) (any, error)
-	DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode)
+	DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError)
 	GetModelList() []string
 	GetChannelName() string
 	ConvertClaudeRequest(c *gin.Context, info *relaycommon.RelayInfo, request *dto.ClaudeRequest) (any, error)

relay/channel/ali/adaptor.go

@@ -10,6 +10,7 @@ import (
 	"one-api/relay/channel/openai"
 	relaycommon "one-api/relay/common"
 	"one-api/relay/constant"
+	"one-api/types"
 
 	"github.com/gin-gonic/gin"
 )
@@ -99,7 +100,7 @@ func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, request
 	return channel.DoApiRequest(a, c, info, requestBody)
 }
 
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
 	switch info.RelayMode {
 	case constant.RelayModeImagesGenerations:
 		err, usage = aliImageHandler(c, resp, info)
@@ -109,9 +110,9 @@ func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycom
 		err, usage = RerankHandler(c, resp, info)
 	default:
 		if info.IsStream {
-			err, usage = openai.OaiStreamHandler(c, resp, info)
+			usage, err = openai.OaiStreamHandler(c, info, resp)
 		} else {
-			err, usage = openai.OpenaiHandler(c, resp, info)
+			usage, err = openai.OpenaiHandler(c, info, resp)
 		}
 	}
 	return

relay/channel/ali/image.go

@@ -4,15 +4,17 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/gin-gonic/gin"
 	"io"
 	"net/http"
 	"one-api/common"
 	"one-api/dto"
 	relaycommon "one-api/relay/common"
 	"one-api/service"
+	"one-api/types"
 	"strings"
 	"time"
+
+	"github.com/gin-gonic/gin"
 )
 
 func oaiImage2Ali(request dto.ImageRequest) *AliImageRequest {
@@ -124,49 +126,46 @@ func responseAli2OpenAIImage(c *gin.Context, response *AliResponse, info *relayc
 	return &imageResponse
 }
 
-func aliImageHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func aliImageHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*types.NewAPIError, *dto.Usage) {
 	responseFormat := c.GetString("response_format")
 
 	var aliTaskResponse AliResponse
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeReadResponseBodyFailed), nil
 	}
 	common.CloseResponseBodyGracefully(resp)
 	err = json.Unmarshal(responseBody, &aliTaskResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeBadResponseBody), nil
 	}
 
 	if aliTaskResponse.Message != "" {
 		common.LogError(c, "ali_async_task_failed: "+aliTaskResponse.Message)
-		return service.OpenAIErrorWrapper(errors.New(aliTaskResponse.Message), "ali_async_task_failed", http.StatusInternalServerError), nil
+		return types.NewError(errors.New(aliTaskResponse.Message), types.ErrorCodeBadResponse), nil
 	}
 
 	aliResponse, _, err := asyncTaskWait(info, aliTaskResponse.Output.TaskId)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "ali_async_task_wait_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeBadResponse), nil
 	}
 
 	if aliResponse.Output.TaskStatus != "SUCCEEDED" {
-		return &dto.OpenAIErrorWithStatusCode{
-			Error: dto.OpenAIError{
-				Message: aliResponse.Output.Message,
-				Type:    "ali_error",
-				Param:   "",
-				Code:    aliResponse.Output.Code,
-			},
-			StatusCode: resp.StatusCode,
-		}, nil
+		return types.WithOpenAIError(types.OpenAIError{
+			Message: aliResponse.Output.Message,
+			Type:    "ali_error",
+			Param:   "",
+			Code:    aliResponse.Output.Code,
+		}, resp.StatusCode), nil
 	}
 
 	fullTextResponse := responseAli2OpenAIImage(c, aliResponse, info, responseFormat)
 	jsonResponse, err := json.Marshal(fullTextResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeBadResponseBody), nil
 	}
 	c.Writer.Header().Set("Content-Type", "application/json")
 	c.Writer.WriteHeader(resp.StatusCode)
-	_, err = c.Writer.Write(jsonResponse)
-	return nil, nil
+	c.Writer.Write(jsonResponse)
+	return nil, &dto.Usage{}
 }

relay/channel/ali/rerank.go

@@ -7,7 +7,7 @@ import (
 	"one-api/common"
 	"one-api/dto"
 	relaycommon "one-api/relay/common"
-	"one-api/service"
+	"one-api/types"
 
 	"github.com/gin-gonic/gin"
 )
@@ -31,29 +31,26 @@ func ConvertRerankRequest(request dto.RerankRequest) *AliRerankRequest {
 	}
 }
 
-func RerankHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func RerankHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*types.NewAPIError, *dto.Usage) {
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeReadResponseBodyFailed), nil
 	}
 	common.CloseResponseBodyGracefully(resp)
 
 	var aliResponse AliRerankResponse
 	err = json.Unmarshal(responseBody, &aliResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeBadResponseBody), nil
 	}
 
 	if aliResponse.Code != "" {
-		return &dto.OpenAIErrorWithStatusCode{
-			Error: dto.OpenAIError{
-				Message: aliResponse.Message,
-				Type:    aliResponse.Code,
-				Param:   aliResponse.RequestId,
-				Code:    aliResponse.Code,
-			},
-			StatusCode: resp.StatusCode,
-		}, nil
+		return types.WithOpenAIError(types.OpenAIError{
+			Message: aliResponse.Message,
+			Type:    aliResponse.Code,
+			Param:   aliResponse.RequestId,
+			Code:    aliResponse.Code,
+		}, resp.StatusCode), nil
 	}
 
 	usage := dto.Usage{
@@ -68,14 +65,10 @@ func RerankHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayI
 
 	jsonResponse, err := json.Marshal(rerankResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeBadResponseBody), nil
 	}
 	c.Writer.Header().Set("Content-Type", "application/json")
 	c.Writer.WriteHeader(resp.StatusCode)
-	_, err = c.Writer.Write(jsonResponse)
-	if err != nil {
-		return service.OpenAIErrorWrapper(err, "write_response_body_failed", http.StatusInternalServerError), nil
-	}
-
+	c.Writer.Write(jsonResponse)
 	return nil, &usage
 }

relay/channel/ali/text.go

@@ -8,9 +8,10 @@ import (
 	"one-api/common"
 	"one-api/dto"
 	"one-api/relay/helper"
-	"one-api/service"
 	"strings"
 
+	"one-api/types"
+
 	"github.com/gin-gonic/gin"
 )
 
@@ -38,11 +39,11 @@ func embeddingRequestOpenAI2Ali(request dto.EmbeddingRequest) *AliEmbeddingReque
 	}
 }
 
-func aliEmbeddingHandler(c *gin.Context, resp *http.Response) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func aliEmbeddingHandler(c *gin.Context, resp *http.Response) (*types.NewAPIError, *dto.Usage) {
 	var fullTextResponse dto.OpenAIEmbeddingResponse
 	err := json.NewDecoder(resp.Body).Decode(&fullTextResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeBadResponseBody), nil
 	}
 
 	common.CloseResponseBodyGracefully(resp)
@@ -53,11 +54,11 @@ func aliEmbeddingHandler(c *gin.Context, resp *http.Response) (*dto.OpenAIErrorW
 	}
 	jsonResponse, err := json.Marshal(fullTextResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeBadResponseBody), nil
 	}
 	c.Writer.Header().Set("Content-Type", "application/json")
 	c.Writer.WriteHeader(resp.StatusCode)
-	_, err = c.Writer.Write(jsonResponse)
+	c.Writer.Write(jsonResponse)
 	return nil, &fullTextResponse.Usage
 }
 
@@ -119,7 +120,7 @@ func streamResponseAli2OpenAI(aliResponse *AliResponse) *dto.ChatCompletionsStre
 	return &response
 }
 
-func aliStreamHandler(c *gin.Context, resp *http.Response) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func aliStreamHandler(c *gin.Context, resp *http.Response) (*types.NewAPIError, *dto.Usage) {
 	var usage dto.Usage
 	scanner := bufio.NewScanner(resp.Body)
 	scanner.Split(bufio.ScanLines)
@@ -174,32 +175,29 @@ func aliStreamHandler(c *gin.Context, resp *http.Response) (*dto.OpenAIErrorWith
 	return nil, &usage
 }
 
-func aliHandler(c *gin.Context, resp *http.Response) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func aliHandler(c *gin.Context, resp *http.Response) (*types.NewAPIError, *dto.Usage) {
 	var aliResponse AliResponse
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeReadResponseBodyFailed), nil
 	}
 	common.CloseResponseBodyGracefully(resp)
 	err = json.Unmarshal(responseBody, &aliResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeBadResponseBody), nil
 	}
 	if aliResponse.Code != "" {
-		return &dto.OpenAIErrorWithStatusCode{
-			Error: dto.OpenAIError{
-				Message: aliResponse.Message,
-				Type:    aliResponse.Code,
-				Param:   aliResponse.RequestId,
-				Code:    aliResponse.Code,
-			},
-			StatusCode: resp.StatusCode,
-		}, nil
+		return types.WithOpenAIError(types.OpenAIError{
+			Message: aliResponse.Message,
+			Type:    "ali_error",
+			Param:   aliResponse.RequestId,
+			Code:    aliResponse.Code,
+		}, resp.StatusCode), nil
 	}
 	fullTextResponse := responseAli2OpenAI(&aliResponse)
-	jsonResponse, err := json.Marshal(fullTextResponse)
+	jsonResponse, err := common.Marshal(fullTextResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeBadResponseBody), nil
 	}
 	c.Writer.Header().Set("Content-Type", "application/json")
 	c.Writer.WriteHeader(resp.StatusCode)

relay/channel/aws/adaptor.go

@@ -8,6 +8,7 @@ import (
 	"one-api/relay/channel/claude"
 	relaycommon "one-api/relay/common"
 	"one-api/setting/model_setting"
+	"one-api/types"
 
 	"github.com/gin-gonic/gin"
 )
@@ -84,7 +85,7 @@ func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, request
 	return nil, nil
 }
 
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
 	if info.IsStream {
 		err, usage = awsStreamHandler(c, resp, info, a.RequestMode)
 	} else {

relay/channel/aws/relay-aws.go

@@ -3,19 +3,22 @@ package aws
 import (
 	"encoding/json"
 	"fmt"
-	"github.com/gin-gonic/gin"
-	"github.com/pkg/errors"
 	"net/http"
 	"one-api/common"
 	"one-api/dto"
 	"one-api/relay/channel/claude"
 	relaycommon "one-api/relay/common"
+	"one-api/relay/helper"
+	"one-api/types"
 	"strings"
 
+	"github.com/gin-gonic/gin"
+	"github.com/pkg/errors"
+
 	"github.com/aws/aws-sdk-go-v2/aws"
 	"github.com/aws/aws-sdk-go-v2/credentials"
 	"github.com/aws/aws-sdk-go-v2/service/bedrockruntime"
-	"github.com/aws/aws-sdk-go-v2/service/bedrockruntime/types"
+	bedrockruntimeTypes "github.com/aws/aws-sdk-go-v2/service/bedrockruntime/types"
 )
 
 func newAwsClient(c *gin.Context, info *relaycommon.RelayInfo) (*bedrockruntime.Client, error) {
@@ -65,24 +68,21 @@ func awsModelCrossRegion(awsModelId, awsRegionPrefix string) string {
 	return modelPrefix + "." + awsModelId
 }
 
-func awsModelID(requestModel string) (string, error) {
+func awsModelID(requestModel string) string {
 	if awsModelID, ok := awsModelIDMap[requestModel]; ok {
-		return awsModelID, nil
+		return awsModelID
 	}
 
-	return requestModel, nil
+	return requestModel
 }
 
-func awsHandler(c *gin.Context, info *relaycommon.RelayInfo, requestMode int) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func awsHandler(c *gin.Context, info *relaycommon.RelayInfo, requestMode int) (*types.NewAPIError, *dto.Usage) {
 	awsCli, err := newAwsClient(c, info)
 	if err != nil {
-		return wrapErr(errors.Wrap(err, "newAwsClient")), nil
+		return types.NewError(err, types.ErrorCodeChannelAwsClientError), nil
 	}
 
-	awsModelId, err := awsModelID(c.GetString("request_model"))
-	if err != nil {
-		return wrapErr(errors.Wrap(err, "awsModelID")), nil
-	}
+	awsModelId := awsModelID(c.GetString("request_model"))
 
 	awsRegionPrefix := awsRegionPrefix(awsCli.Options().Region)
 	canCrossRegion := awsModelCanCrossRegion(awsModelId, awsRegionPrefix)
@@ -98,42 +98,42 @@ func awsHandler(c *gin.Context, info *relaycommon.RelayInfo, requestMode int) (*
 
 	claudeReq_, ok := c.Get("converted_request")
 	if !ok {
-		return wrapErr(errors.New("request not found")), nil
+		return types.NewError(errors.New("aws claude request not found"), types.ErrorCodeInvalidRequest), nil
 	}
 	claudeReq := claudeReq_.(*dto.ClaudeRequest)
 	awsClaudeReq := copyRequest(claudeReq)
 	awsReq.Body, err = json.Marshal(awsClaudeReq)
 	if err != nil {
-		return wrapErr(errors.Wrap(err, "marshal request")), nil
+		return types.NewError(errors.Wrap(err, "marshal request"), types.ErrorCodeBadResponseBody), nil
 	}
 
 	awsResp, err := awsCli.InvokeModel(c.Request.Context(), awsReq)
 	if err != nil {
-		return wrapErr(errors.Wrap(err, "InvokeModel")), nil
+		return types.NewError(errors.Wrap(err, "InvokeModel"), types.ErrorCodeChannelAwsClientError), nil
 	}
 
 	claudeInfo := &claude.ClaudeResponseInfo{
-		ResponseId:   fmt.Sprintf("chatcmpl-%s", common.GetUUID()),
+		ResponseId:   helper.GetResponseID(c),
 		Created:      common.GetTimestamp(),
 		Model:        info.UpstreamModelName,
 		ResponseText: strings.Builder{},
 		Usage:        &dto.Usage{},
 	}
 
-	claude.HandleClaudeResponseData(c, info, claudeInfo, awsResp.Body, RequestModeMessage)
+	handlerErr := claude.HandleClaudeResponseData(c, info, claudeInfo, awsResp.Body, RequestModeMessage)
+	if handlerErr != nil {
+		return handlerErr, nil
+	}
 	return nil, claudeInfo.Usage
 }
 
-func awsStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo, requestMode int) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func awsStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo, requestMode int) (*types.NewAPIError, *dto.Usage) {
 	awsCli, err := newAwsClient(c, info)
 	if err != nil {
-		return wrapErr(errors.Wrap(err, "newAwsClient")), nil
+		return types.NewError(err, types.ErrorCodeChannelAwsClientError), nil
 	}
 
-	awsModelId, err := awsModelID(c.GetString("request_model"))
-	if err != nil {
-		return wrapErr(errors.Wrap(err, "awsModelID")), nil
-	}
+	awsModelId := awsModelID(c.GetString("request_model"))
 
 	awsRegionPrefix := awsRegionPrefix(awsCli.Options().Region)
 	canCrossRegion := awsModelCanCrossRegion(awsModelId, awsRegionPrefix)
@@ -149,25 +149,25 @@ func awsStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.Rel
 
 	claudeReq_, ok := c.Get("converted_request")
 	if !ok {
-		return wrapErr(errors.New("request not found")), nil
+		return types.NewError(errors.New("aws claude request not found"), types.ErrorCodeInvalidRequest), nil
 	}
 	claudeReq := claudeReq_.(*dto.ClaudeRequest)
 
 	awsClaudeReq := copyRequest(claudeReq)
 	awsReq.Body, err = json.Marshal(awsClaudeReq)
 	if err != nil {
-		return wrapErr(errors.Wrap(err, "marshal request")), nil
+		return types.NewError(errors.Wrap(err, "marshal request"), types.ErrorCodeBadResponseBody), nil
 	}
 
 	awsResp, err := awsCli.InvokeModelWithResponseStream(c.Request.Context(), awsReq)
 	if err != nil {
-		return wrapErr(errors.Wrap(err, "InvokeModelWithResponseStream")), nil
+		return types.NewError(errors.Wrap(err, "InvokeModelWithResponseStream"), types.ErrorCodeChannelAwsClientError), nil
 	}
 	stream := awsResp.GetStream()
 	defer stream.Close()
 
 	claudeInfo := &claude.ClaudeResponseInfo{
-		ResponseId:   fmt.Sprintf("chatcmpl-%s", common.GetUUID()),
+		ResponseId:   helper.GetResponseID(c),
 		Created:      common.GetTimestamp(),
 		Model:        info.UpstreamModelName,
 		ResponseText: strings.Builder{},
@@ -176,18 +176,18 @@ func awsStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.Rel
 
 	for event := range stream.Events() {
 		switch v := event.(type) {
-		case *types.ResponseStreamMemberChunk:
+		case *bedrockruntimeTypes.ResponseStreamMemberChunk:
 			info.SetFirstResponseTime()
 			respErr := claude.HandleStreamResponseData(c, info, claudeInfo, string(v.Value.Bytes), RequestModeMessage)
 			if respErr != nil {
 				return respErr, nil
 			}
-		case *types.UnknownUnionMember:
+		case *bedrockruntimeTypes.UnknownUnionMember:
 			fmt.Println("unknown tag:", v.Tag)
-			return wrapErr(errors.New("unknown response type")), nil
+			return types.NewError(errors.New("unknown response type"), types.ErrorCodeInvalidRequest), nil
 		default:
 			fmt.Println("union is nil or unknown type")
-			return wrapErr(errors.New("nil or unknown response type")), nil
+			return types.NewError(errors.New("nil or unknown response type"), types.ErrorCodeInvalidRequest), nil
 		}
 	}
 

relay/channel/baidu/adaptor.go

@@ -9,6 +9,7 @@ import (
 	"one-api/relay/channel"
 	relaycommon "one-api/relay/common"
 	"one-api/relay/constant"
+	"one-api/types"
 	"strings"
 
 	"github.com/gin-gonic/gin"
@@ -140,15 +141,15 @@ func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, request
 	return channel.DoApiRequest(a, c, info, requestBody)
 }
 
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
 	if info.IsStream {
-		err, usage = baiduStreamHandler(c, resp)
+		err, usage = baiduStreamHandler(c, info, resp)
 	} else {
 		switch info.RelayMode {
 		case constant.RelayModeEmbeddings:
-			err, usage = baiduEmbeddingHandler(c, resp)
+			err, usage = baiduEmbeddingHandler(c, info, resp)
 		default:
-			err, usage = baiduHandler(c, resp)
+			err, usage = baiduHandler(c, info, resp)
 		}
 	}
 	return

relay/channel/baidu/relay-baidu.go

@@ -1,21 +1,23 @@
 package baidu
 
 import (
-	"bufio"
 	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/gin-gonic/gin"
 	"io"
 	"net/http"
 	"one-api/common"
 	"one-api/constant"
 	"one-api/dto"
+	relaycommon "one-api/relay/common"
 	"one-api/relay/helper"
 	"one-api/service"
+	"one-api/types"
 	"strings"
 	"sync"
 	"time"
+
+	"github.com/gin-gonic/gin"
 )
 
 // https://cloud.baidu.com/doc/WENXINWORKSHOP/s/flfmc9do2
@@ -110,92 +112,49 @@ func embeddingResponseBaidu2OpenAI(response *BaiduEmbeddingResponse) *dto.OpenAI
 	return &openAIEmbeddingResponse
 }
 
-func baiduStreamHandler(c *gin.Context, resp *http.Response) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
-	var usage dto.Usage
-	scanner := bufio.NewScanner(resp.Body)
-	scanner.Split(func(data []byte, atEOF bool) (advance int, token []byte, err error) {
-		if atEOF && len(data) == 0 {
-			return 0, nil, nil
-		}
-		if i := strings.Index(string(data), "\n"); i >= 0 {
-			return i + 1, data[0:i], nil
-		}
-		if atEOF {
-			return len(data), data, nil
-		}
-		return 0, nil, nil
-	})
-	dataChan := make(chan string)
-	stopChan := make(chan bool)
-	go func() {
-		for scanner.Scan() {
-			data := scanner.Text()
-			if len(data) < 6 { // ignore blank line or wrong format
-				continue
-			}
-			data = data[6:]
-			dataChan <- data
-		}
-		stopChan <- true
-	}()
-	helper.SetEventStreamHeaders(c)
-	c.Stream(func(w io.Writer) bool {
-		select {
-		case data := <-dataChan:
-			var baiduResponse BaiduChatStreamResponse
-			err := json.Unmarshal([]byte(data), &baiduResponse)
-			if err != nil {
-				common.SysError("error unmarshalling stream response: " + err.Error())
-				return true
-			}
-			if baiduResponse.Usage.TotalTokens != 0 {
-				usage.TotalTokens = baiduResponse.Usage.TotalTokens
-				usage.PromptTokens = baiduResponse.Usage.PromptTokens
-				usage.CompletionTokens = baiduResponse.Usage.TotalTokens - baiduResponse.Usage.PromptTokens
-			}
-			response := streamResponseBaidu2OpenAI(&baiduResponse)
-			jsonResponse, err := json.Marshal(response)
-			if err != nil {
-				common.SysError("error marshalling stream response: " + err.Error())
-				return true
-			}
-			c.Render(-1, common.CustomEvent{Data: "data: " + string(jsonResponse)})
+func baiduStreamHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*types.NewAPIError, *dto.Usage) {
+	usage := &dto.Usage{}
+	helper.StreamScannerHandler(c, resp, info, func(data string) bool {
+		var baiduResponse BaiduChatStreamResponse
+		err := common.Unmarshal([]byte(data), &baiduResponse)
+		if err != nil {
+			common.SysError("error unmarshalling stream response: " + err.Error())
 			return true
-		case <-stopChan:
-			c.Render(-1, common.CustomEvent{Data: "data: [DONE]"})
-			return false
 		}
+		if baiduResponse.Usage.TotalTokens != 0 {
+			usage.TotalTokens = baiduResponse.Usage.TotalTokens
+			usage.PromptTokens = baiduResponse.Usage.PromptTokens
+			usage.CompletionTokens = baiduResponse.Usage.TotalTokens - baiduResponse.Usage.PromptTokens
+		}
+		response := streamResponseBaidu2OpenAI(&baiduResponse)
+		err = helper.ObjectData(c, response)
+		if err != nil {
+			common.SysError("error sending stream response: " + err.Error())
+		}
+		return true
 	})
 	common.CloseResponseBodyGracefully(resp)
-	return nil, &usage
+	return nil, usage
 }
 
-func baiduHandler(c *gin.Context, resp *http.Response) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func baiduHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*types.NewAPIError, *dto.Usage) {
 	var baiduResponse BaiduChatResponse
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeBadResponseBody), nil
 	}
 	common.CloseResponseBodyGracefully(resp)
 	err = json.Unmarshal(responseBody, &baiduResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeBadResponseBody), nil
 	}
 	if baiduResponse.ErrorMsg != "" {
-		return &dto.OpenAIErrorWithStatusCode{
-			Error: dto.OpenAIError{
-				Message: baiduResponse.ErrorMsg,
-				Type:    "baidu_error",
-				Param:   "",
-				Code:    baiduResponse.ErrorCode,
-			},
-			StatusCode: resp.StatusCode,
-		}, nil
+		return types.NewError(fmt.Errorf(baiduResponse.ErrorMsg), types.ErrorCodeBadResponseBody), nil
 	}
 	fullTextResponse := responseBaidu2OpenAI(&baiduResponse)
 	jsonResponse, err := json.Marshal(fullTextResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeBadResponseBody), nil
 	}
 	c.Writer.Header().Set("Content-Type", "application/json")
 	c.Writer.WriteHeader(resp.StatusCode)
@@ -203,32 +162,24 @@ func baiduHandler(c *gin.Context, resp *http.Response) (*dto.OpenAIErrorWithStat
 	return nil, &fullTextResponse.Usage
 }
 
-func baiduEmbeddingHandler(c *gin.Context, resp *http.Response) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func baiduEmbeddingHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*types.NewAPIError, *dto.Usage) {
 	var baiduResponse BaiduEmbeddingResponse
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeBadResponseBody), nil
 	}
 	common.CloseResponseBodyGracefully(resp)
 	err = json.Unmarshal(responseBody, &baiduResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeBadResponseBody), nil
 	}
 	if baiduResponse.ErrorMsg != "" {
-		return &dto.OpenAIErrorWithStatusCode{
-			Error: dto.OpenAIError{
-				Message: baiduResponse.ErrorMsg,
-				Type:    "baidu_error",
-				Param:   "",
-				Code:    baiduResponse.ErrorCode,
-			},
-			StatusCode: resp.StatusCode,
-		}, nil
+		return types.NewError(fmt.Errorf(baiduResponse.ErrorMsg), types.ErrorCodeBadResponseBody), nil
 	}
 	fullTextResponse := embeddingResponseBaidu2OpenAI(&baiduResponse)
 	jsonResponse, err := json.Marshal(fullTextResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeBadResponseBody), nil
 	}
 	c.Writer.Header().Set("Content-Type", "application/json")
 	c.Writer.WriteHeader(resp.StatusCode)

relay/channel/baidu_v2/adaptor.go

@@ -9,6 +9,7 @@ import (
 	"one-api/relay/channel"
 	"one-api/relay/channel/openai"
 	relaycommon "one-api/relay/common"
+	"one-api/types"
 	"strings"
 
 	"github.com/gin-gonic/gin"
@@ -92,11 +93,11 @@ func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, request
 	return channel.DoApiRequest(a, c, info, requestBody)
 }
 
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
 	if info.IsStream {
-		err, usage = openai.OaiStreamHandler(c, resp, info)
+		usage, err = openai.OaiStreamHandler(c, info, resp)
 	} else {
-		err, usage = openai.OpenaiHandler(c, resp, info)
+		usage, err = openai.OpenaiHandler(c, info, resp)
 	}
 	return
 }

relay/channel/claude/adaptor.go

@@ -9,6 +9,7 @@ import (
 	"one-api/relay/channel"
 	relaycommon "one-api/relay/common"
 	"one-api/setting/model_setting"
+	"one-api/types"
 	"strings"
 
 	"github.com/gin-gonic/gin"
@@ -94,7 +95,7 @@ func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, request
 	return channel.DoApiRequest(a, c, info, requestBody)
 }
 
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
 	if info.IsStream {
 		err, usage = ClaudeStreamHandler(c, resp, info, a.RequestMode)
 	} else {

relay/channel/claude/relay-claude.go

@@ -12,6 +12,7 @@ import (
 	"one-api/relay/helper"
 	"one-api/service"
 	"one-api/setting/model_setting"
+	"one-api/types"
 	"strings"
 
 	"github.com/gin-gonic/gin"
@@ -125,7 +126,7 @@ func RequestOpenAI2ClaudeMessage(textRequest dto.GeneralOpenAIRequest) (*dto.Cla
 
 	if textRequest.Reasoning != nil {
 		var reasoning openrouter.RequestReasoning
-		if err := common.UnmarshalJson(textRequest.Reasoning, &reasoning); err != nil {
+		if err := common.Unmarshal(textRequest.Reasoning, &reasoning); err != nil {
 			return nil, err
 		}
 
@@ -517,22 +518,15 @@ func FormatClaudeResponseInfo(requestMode int, claudeResponse *dto.ClaudeRespons
 	return true
 }
 
-func HandleStreamResponseData(c *gin.Context, info *relaycommon.RelayInfo, claudeInfo *ClaudeResponseInfo, data string, requestMode int) *dto.OpenAIErrorWithStatusCode {
+func HandleStreamResponseData(c *gin.Context, info *relaycommon.RelayInfo, claudeInfo *ClaudeResponseInfo, data string, requestMode int) *types.NewAPIError {
 	var claudeResponse dto.ClaudeResponse
 	err := common.UnmarshalJsonStr(data, &claudeResponse)
 	if err != nil {
 		common.SysError("error unmarshalling stream response: " + err.Error())
-		return service.OpenAIErrorWrapper(err, "stream_response_error", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	if claudeResponse.Error != nil && claudeResponse.Error.Type != "" {
-		return &dto.OpenAIErrorWithStatusCode{
-			Error: dto.OpenAIError{
-				Code:    "stream_response_error",
-				Type:    claudeResponse.Error.Type,
-				Message: claudeResponse.Error.Message,
-			},
-			StatusCode: http.StatusInternalServerError,
-		}
+		return types.WithClaudeError(*claudeResponse.Error, http.StatusInternalServerError)
 	}
 	if info.RelayFormat == relaycommon.RelayFormatClaude {
 		FormatClaudeResponseInfo(requestMode, &claudeResponse, nil, claudeInfo)
@@ -593,15 +587,15 @@ func HandleStreamFinalResponse(c *gin.Context, info *relaycommon.RelayInfo, clau
 	}
 }
 
-func ClaudeStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo, requestMode int) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func ClaudeStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo, requestMode int) (*types.NewAPIError, *dto.Usage) {
 	claudeInfo := &ClaudeResponseInfo{
-		ResponseId:   fmt.Sprintf("chatcmpl-%s", common.GetUUID()),
+		ResponseId:   helper.GetResponseID(c),
 		Created:      common.GetTimestamp(),
 		Model:        info.UpstreamModelName,
 		ResponseText: strings.Builder{},
 		Usage:        &dto.Usage{},
 	}
-	var err *dto.OpenAIErrorWithStatusCode
+	var err *types.NewAPIError
 	helper.StreamScannerHandler(c, resp, info, func(data string) bool {
 		err = HandleStreamResponseData(c, info, claudeInfo, data, requestMode)
 		if err != nil {
@@ -617,21 +611,14 @@ func ClaudeStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.
 	return nil, claudeInfo.Usage
 }
 
-func HandleClaudeResponseData(c *gin.Context, info *relaycommon.RelayInfo, claudeInfo *ClaudeResponseInfo, data []byte, requestMode int) *dto.OpenAIErrorWithStatusCode {
+func HandleClaudeResponseData(c *gin.Context, info *relaycommon.RelayInfo, claudeInfo *ClaudeResponseInfo, data []byte, requestMode int) *types.NewAPIError {
 	var claudeResponse dto.ClaudeResponse
-	err := common.UnmarshalJson(data, &claudeResponse)
+	err := common.Unmarshal(data, &claudeResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "unmarshal_claude_response_failed", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	if claudeResponse.Error != nil && claudeResponse.Error.Type != "" {
-		return &dto.OpenAIErrorWithStatusCode{
-			Error: dto.OpenAIError{
-				Message: claudeResponse.Error.Message,
-				Type:    claudeResponse.Error.Type,
-				Code:    claudeResponse.Error.Type,
-			},
-			StatusCode: http.StatusInternalServerError,
-		}
+		return types.WithClaudeError(*claudeResponse.Error, http.StatusInternalServerError)
 	}
 	if requestMode == RequestModeCompletion {
 		completionTokens := service.CountTextToken(claudeResponse.Completion, info.OriginModelName)
@@ -652,7 +639,7 @@ func HandleClaudeResponseData(c *gin.Context, info *relaycommon.RelayInfo, claud
 		openaiResponse.Usage = *claudeInfo.Usage
 		responseData, err = json.Marshal(openaiResponse)
 		if err != nil {
-			return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError)
+			return types.NewError(err, types.ErrorCodeBadResponseBody)
 		}
 	case relaycommon.RelayFormatClaude:
 		responseData = data
@@ -662,11 +649,11 @@ func HandleClaudeResponseData(c *gin.Context, info *relaycommon.RelayInfo, claud
 	return nil
 }
 
-func ClaudeHandler(c *gin.Context, resp *http.Response, requestMode int, info *relaycommon.RelayInfo) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func ClaudeHandler(c *gin.Context, resp *http.Response, requestMode int, info *relaycommon.RelayInfo) (*types.NewAPIError, *dto.Usage) {
 	defer common.CloseResponseBodyGracefully(resp)
 
 	claudeInfo := &ClaudeResponseInfo{
-		ResponseId:   fmt.Sprintf("chatcmpl-%s", common.GetUUID()),
+		ResponseId:   helper.GetResponseID(c),
 		Created:      common.GetTimestamp(),
 		Model:        info.UpstreamModelName,
 		ResponseText: strings.Builder{},
@@ -674,7 +661,7 @@ func ClaudeHandler(c *gin.Context, resp *http.Response, requestMode int, info *r
 	}
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeBadResponseBody), nil
 	}
 	if common.DebugEnabled {
 		println("responseBody: ", string(responseBody))

relay/channel/cloudflare/adaptor.go

@@ -10,6 +10,7 @@ import (
 	"one-api/relay/channel"
 	relaycommon "one-api/relay/common"
 	"one-api/relay/constant"
+	"one-api/types"
 
 	"github.com/gin-gonic/gin"
 )
@@ -94,20 +95,20 @@ func (a *Adaptor) ConvertImageRequest(c *gin.Context, info *relaycommon.RelayInf
 	return nil, errors.New("not implemented")
 }
 
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
 	switch info.RelayMode {
 	case constant.RelayModeEmbeddings:
 		fallthrough
 	case constant.RelayModeChatCompletions:
 		if info.IsStream {
-			err, usage = cfStreamHandler(c, resp, info)
+			err, usage = cfStreamHandler(c, info, resp)
 		} else {
-			err, usage = cfHandler(c, resp, info)
+			err, usage = cfHandler(c, info, resp)
 		}
 	case constant.RelayModeAudioTranslation:
 		fallthrough
 	case constant.RelayModeAudioTranscription:
-		err, usage = cfSTTHandler(c, resp, info)
+		err, usage = cfSTTHandler(c, info, resp)
 	}
 	return
 }

relay/channel/cloudflare/relay_cloudflare.go

@@ -3,7 +3,6 @@ package cloudflare
 import (
 	"bufio"
 	"encoding/json"
-	"github.com/gin-gonic/gin"
 	"io"
 	"net/http"
 	"one-api/common"
@@ -11,8 +10,11 @@ import (
 	relaycommon "one-api/relay/common"
 	"one-api/relay/helper"
 	"one-api/service"
+	"one-api/types"
 	"strings"
 	"time"
+
+	"github.com/gin-gonic/gin"
 )
 
 func convertCf2CompletionsRequest(textRequest dto.GeneralOpenAIRequest) *CfRequest {
@@ -25,7 +27,7 @@ func convertCf2CompletionsRequest(textRequest dto.GeneralOpenAIRequest) *CfReque
 	}
 }
 
-func cfStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func cfStreamHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*types.NewAPIError, *dto.Usage) {
 	scanner := bufio.NewScanner(resp.Body)
 	scanner.Split(bufio.ScanLines)
 
@@ -86,16 +88,16 @@ func cfStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.Rela
 	return nil, usage
 }
 
-func cfHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func cfHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*types.NewAPIError, *dto.Usage) {
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeBadResponseBody), nil
 	}
 	common.CloseResponseBodyGracefully(resp)
 	var response dto.TextResponse
 	err = json.Unmarshal(responseBody, &response)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeBadResponseBody), nil
 	}
 	response.Model = info.UpstreamModelName
 	var responseText string
@@ -107,7 +109,7 @@ func cfHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo)
 	response.Id = helper.GetResponseID(c)
 	jsonResponse, err := json.Marshal(response)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeBadResponseBody), nil
 	}
 	c.Writer.Header().Set("Content-Type", "application/json")
 	c.Writer.WriteHeader(resp.StatusCode)
@@ -115,16 +117,16 @@ func cfHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo)
 	return nil, usage
 }
 
-func cfSTTHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func cfSTTHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*types.NewAPIError, *dto.Usage) {
 	var cfResp CfAudioResponse
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeBadResponseBody), nil
 	}
 	common.CloseResponseBodyGracefully(resp)
 	err = json.Unmarshal(responseBody, &cfResp)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeBadResponseBody), nil
 	}
 
 	audioResp := &dto.AudioResponse{
@@ -133,7 +135,7 @@ func cfSTTHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayIn
 
 	jsonResponse, err := json.Marshal(audioResp)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeBadResponseBody), nil
 	}
 	c.Writer.Header().Set("Content-Type", "application/json")
 	c.Writer.WriteHeader(resp.StatusCode)

relay/channel/cohere/adaptor.go

@@ -9,6 +9,7 @@ import (
 	"one-api/relay/channel"
 	relaycommon "one-api/relay/common"
 	"one-api/relay/constant"
+	"one-api/types"
 
 	"github.com/gin-gonic/gin"
 )
@@ -71,14 +72,14 @@ func (a *Adaptor) ConvertEmbeddingRequest(c *gin.Context, info *relaycommon.Rela
 	return nil, errors.New("not implemented")
 }
 
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
 	if info.RelayMode == constant.RelayModeRerank {
-		err, usage = cohereRerankHandler(c, resp, info)
+		usage, err = cohereRerankHandler(c, resp, info)
 	} else {
 		if info.IsStream {
-			err, usage = cohereStreamHandler(c, resp, info)
+			usage, err = cohereStreamHandler(c, info, resp) // TODO: fix this
 		} else {
-			err, usage = cohereHandler(c, resp, info.UpstreamModelName, info.PromptTokens)
+			usage, err = cohereHandler(c, info, resp)
 		}
 	}
 	return

relay/channel/cohere/relay-cohere.go

@@ -3,7 +3,6 @@ package cohere
 import (
 	"bufio"
 	"encoding/json"
-	"github.com/gin-gonic/gin"
 	"io"
 	"net/http"
 	"one-api/common"
@@ -11,8 +10,11 @@ import (
 	relaycommon "one-api/relay/common"
 	"one-api/relay/helper"
 	"one-api/service"
+	"one-api/types"
 	"strings"
 	"time"
+
+	"github.com/gin-gonic/gin"
 )
 
 func requestOpenAI2Cohere(textRequest dto.GeneralOpenAIRequest) *CohereRequest {
@@ -76,7 +78,7 @@ func stopReasonCohere2OpenAI(reason string) string {
 	}
 }
 
-func cohereStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func cohereStreamHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	responseId := helper.GetResponseID(c)
 	createdTime := common.GetTimestamp()
 	usage := &dto.Usage{}
@@ -164,20 +166,20 @@ func cohereStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.
 	if usage.PromptTokens == 0 {
 		usage = service.ResponseText2Usage(responseText, info.UpstreamModelName, info.PromptTokens)
 	}
-	return nil, usage
+	return usage, nil
 }
 
-func cohereHandler(c *gin.Context, resp *http.Response, modelName string, promptTokens int) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func cohereHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	createdTime := common.GetTimestamp()
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	common.CloseResponseBodyGracefully(resp)
 	var cohereResp CohereResponseResult
 	err = json.Unmarshal(responseBody, &cohereResp)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	usage := dto.Usage{}
 	usage.PromptTokens = cohereResp.Meta.BilledUnits.InputTokens
@@ -188,7 +190,7 @@ func cohereHandler(c *gin.Context, resp *http.Response, modelName string, prompt
 	openaiResp.Id = cohereResp.ResponseId
 	openaiResp.Created = createdTime
 	openaiResp.Object = "chat.completion"
-	openaiResp.Model = modelName
+	openaiResp.Model = info.UpstreamModelName
 	openaiResp.Usage = usage
 
 	openaiResp.Choices = []dto.OpenAITextResponseChoice{
@@ -201,24 +203,24 @@ func cohereHandler(c *gin.Context, resp *http.Response, modelName string, prompt
 
 	jsonResponse, err := json.Marshal(openaiResp)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	c.Writer.Header().Set("Content-Type", "application/json")
 	c.Writer.WriteHeader(resp.StatusCode)
-	_, err = c.Writer.Write(jsonResponse)
-	return nil, &usage
+	_, _ = c.Writer.Write(jsonResponse)
+	return &usage, nil
 }
 
-func cohereRerankHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func cohereRerankHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.Usage, *types.NewAPIError) {
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	common.CloseResponseBodyGracefully(resp)
 	var cohereResp CohereRerankResponseResult
 	err = json.Unmarshal(responseBody, &cohereResp)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	usage := dto.Usage{}
 	if cohereResp.Meta.BilledUnits.InputTokens == 0 {
@@ -237,10 +239,10 @@ func cohereRerankHandler(c *gin.Context, resp *http.Response, info *relaycommon.
 
 	jsonResponse, err := json.Marshal(rerankResp)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	c.Writer.Header().Set("Content-Type", "application/json")
 	c.Writer.WriteHeader(resp.StatusCode)
 	_, err = c.Writer.Write(jsonResponse)
-	return nil, &usage
+	return &usage, nil
 }

relay/channel/coze/adaptor.go

@@ -9,6 +9,7 @@ import (
 	"one-api/dto"
 	"one-api/relay/channel"
 	"one-api/relay/common"
+	"one-api/types"
 	"time"
 
 	"github.com/gin-gonic/gin"
@@ -95,11 +96,11 @@ func (a *Adaptor) DoRequest(c *gin.Context, info *common.RelayInfo, requestBody
 }
 
 // DoResponse implements channel.Adaptor.
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *common.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *common.RelayInfo) (usage any, err *types.NewAPIError) {
 	if info.IsStream {
-		err, usage = cozeChatStreamHandler(c, resp, info)
+		usage, err = cozeChatStreamHandler(c, info, resp)
 	} else {
-		err, usage = cozeChatHandler(c, resp, info)
+		usage, err = cozeChatHandler(c, info, resp)
 	}
 	return
 }

relay/channel/coze/relay-coze.go

@@ -12,6 +12,7 @@ import (
 	relaycommon "one-api/relay/common"
 	"one-api/relay/helper"
 	"one-api/service"
+	"one-api/types"
 	"strings"
 
 	"github.com/gin-gonic/gin"
@@ -43,10 +44,10 @@ func convertCozeChatRequest(c *gin.Context, request dto.GeneralOpenAIRequest) *C
 	return cozeRequest
 }
 
-func cozeChatHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func cozeChatHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	common.CloseResponseBodyGracefully(resp)
 	// convert coze response to openai response
@@ -55,10 +56,10 @@ func cozeChatHandler(c *gin.Context, resp *http.Response, info *relaycommon.Rela
 	response.Model = info.UpstreamModelName
 	err = json.Unmarshal(responseBody, &cozeResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	if cozeResponse.Code != 0 {
-		return service.OpenAIErrorWrapper(errors.New(cozeResponse.Msg), fmt.Sprintf("%d", cozeResponse.Code), http.StatusInternalServerError), nil
+		return nil, types.NewError(errors.New(cozeResponse.Msg), types.ErrorCodeBadResponseBody)
 	}
 	// 从上下文获取 usage
 	var usage dto.Usage
@@ -85,16 +86,16 @@ func cozeChatHandler(c *gin.Context, resp *http.Response, info *relaycommon.Rela
 	}
 	jsonResponse, err := json.Marshal(response)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	c.Writer.Header().Set("Content-Type", "application/json")
 	c.Writer.WriteHeader(resp.StatusCode)
 	_, _ = c.Writer.Write(jsonResponse)
 
-	return nil, &usage
+	return &usage, nil
 }
 
-func cozeChatStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func cozeChatStreamHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	scanner := bufio.NewScanner(resp.Body)
 	scanner.Split(bufio.ScanLines)
 	helper.SetEventStreamHeaders(c)
@@ -135,7 +136,7 @@ func cozeChatStreamHandler(c *gin.Context, resp *http.Response, info *relaycommo
 	}
 
 	if err := scanner.Err(); err != nil {
-		return service.OpenAIErrorWrapper(err, "stream_scanner_error", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	helper.Done(c)
 
@@ -143,7 +144,7 @@ func cozeChatStreamHandler(c *gin.Context, resp *http.Response, info *relaycommo
 		usage = service.ResponseText2Usage(responseText, info.UpstreamModelName, c.GetInt("coze_input_count"))
 	}
 
-	return nil, usage
+	return usage, nil
 }
 
 func handleCozeEvent(c *gin.Context, event string, data string, responseText *string, usage *dto.Usage, id string, info *relaycommon.RelayInfo) {

relay/channel/deepseek/adaptor.go

@@ -10,6 +10,7 @@ import (
 	"one-api/relay/channel/openai"
 	relaycommon "one-api/relay/common"
 	"one-api/relay/constant"
+	"one-api/types"
 	"strings"
 
 	"github.com/gin-gonic/gin"
@@ -81,11 +82,11 @@ func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, request
 	return channel.DoApiRequest(a, c, info, requestBody)
 }
 
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
 	if info.IsStream {
-		err, usage = openai.OaiStreamHandler(c, resp, info)
+		usage, err = openai.OaiStreamHandler(c, info, resp)
 	} else {
-		err, usage = openai.OpenaiHandler(c, resp, info)
+		usage, err = openai.OpenaiHandler(c, info, resp)
 	}
 	return
 }

relay/channel/dify/adaptor.go

@@ -8,6 +8,7 @@ import (
 	"one-api/dto"
 	"one-api/relay/channel"
 	relaycommon "one-api/relay/common"
+	"one-api/types"
 
 	"github.com/gin-gonic/gin"
 )
@@ -96,11 +97,11 @@ func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, request
 	return channel.DoApiRequest(a, c, info, requestBody)
 }
 
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
 	if info.IsStream {
-		err, usage = difyStreamHandler(c, resp, info)
+		return difyStreamHandler(c, info, resp)
 	} else {
-		err, usage = difyHandler(c, resp, info)
+		return difyHandler(c, info, resp)
 	}
 	return
 }

relay/channel/dify/relay-dify.go

@@ -14,6 +14,7 @@ import (
 	relaycommon "one-api/relay/common"
 	"one-api/relay/helper"
 	"one-api/service"
+	"one-api/types"
 	"os"
 	"strings"
 
@@ -209,7 +210,7 @@ func streamResponseDify2OpenAI(difyResponse DifyChunkChatCompletionResponse) *dt
 	return &response
 }
 
-func difyStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func difyStreamHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	var responseText string
 	usage := &dto.Usage{}
 	var nodeToken int
@@ -247,20 +248,20 @@ func difyStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.Re
 		usage = service.ResponseText2Usage(responseText, info.UpstreamModelName, info.PromptTokens)
 	}
 	usage.CompletionTokens += nodeToken
-	return nil, usage
+	return usage, nil
 }
 
-func difyHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func difyHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	var difyResponse DifyChatCompletionResponse
 	responseBody, err := io.ReadAll(resp.Body)
 
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	common.CloseResponseBodyGracefully(resp)
 	err = json.Unmarshal(responseBody, &difyResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	fullTextResponse := dto.OpenAITextResponse{
 		Id:      difyResponse.ConversationId,
@@ -279,10 +280,10 @@ func difyHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInf
 	fullTextResponse.Choices = append(fullTextResponse.Choices, choice)
 	jsonResponse, err := json.Marshal(fullTextResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	c.Writer.Header().Set("Content-Type", "application/json")
 	c.Writer.WriteHeader(resp.StatusCode)
-	_, err = c.Writer.Write(jsonResponse)
-	return nil, &difyResponse.MetaData.Usage
+	c.Writer.Write(jsonResponse)
+	return &difyResponse.MetaData.Usage, nil
 }

relay/channel/gemini/adaptor.go

@@ -11,8 +11,8 @@ import (
 	"one-api/relay/channel"
 	relaycommon "one-api/relay/common"
 	"one-api/relay/constant"
-	"one-api/service"
 	"one-api/setting/model_setting"
+	"one-api/types"
 	"strings"
 
 	"github.com/gin-gonic/gin"
@@ -168,30 +168,30 @@ func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, request
 	return channel.DoApiRequest(a, c, info, requestBody)
 }
 
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
 	if info.RelayMode == constant.RelayModeGemini {
 		if info.IsStream {
-			return GeminiTextGenerationStreamHandler(c, resp, info)
+			return GeminiTextGenerationStreamHandler(c, info, resp)
 		} else {
-			return GeminiTextGenerationHandler(c, resp, info)
+			return GeminiTextGenerationHandler(c, info, resp)
 		}
 	}
 
 	if strings.HasPrefix(info.UpstreamModelName, "imagen") {
-		return GeminiImageHandler(c, resp, info)
+		return GeminiImageHandler(c, info, resp)
 	}
 
 	// check if the model is an embedding model
 	if strings.HasPrefix(info.UpstreamModelName, "text-embedding") ||
 		strings.HasPrefix(info.UpstreamModelName, "embedding") ||
 		strings.HasPrefix(info.UpstreamModelName, "gemini-embedding") {
-		return GeminiEmbeddingHandler(c, resp, info)
+		return GeminiEmbeddingHandler(c, info, resp)
 	}
 
 	if info.IsStream {
-		err, usage = GeminiChatStreamHandler(c, resp, info)
+		return GeminiChatStreamHandler(c, info, resp)
 	} else {
-		err, usage = GeminiChatHandler(c, resp, info)
+		return GeminiChatHandler(c, info, resp)
 	}
 
 	//if usage.(*dto.Usage).CompletionTokenDetails.ReasoningTokens > 100 {
@@ -205,23 +205,23 @@ func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycom
 	//	}
 	//}
 
-	return
+	return nil, types.NewError(errors.New("not implemented"), types.ErrorCodeBadResponseBody)
 }
 
-func GeminiImageHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func GeminiImageHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	responseBody, readErr := io.ReadAll(resp.Body)
 	if readErr != nil {
-		return nil, service.OpenAIErrorWrapper(readErr, "read_response_body_failed", http.StatusInternalServerError)
+		return nil, types.NewError(readErr, types.ErrorCodeBadResponseBody)
 	}
 	_ = resp.Body.Close()
 
 	var geminiResponse GeminiImageResponse
 	if jsonErr := json.Unmarshal(responseBody, &geminiResponse); jsonErr != nil {
-		return nil, service.OpenAIErrorWrapper(jsonErr, "unmarshal_response_body_failed", http.StatusInternalServerError)
+		return nil, types.NewError(jsonErr, types.ErrorCodeBadResponseBody)
 	}
 
 	if len(geminiResponse.Predictions) == 0 {
-		return nil, service.OpenAIErrorWrapper(errors.New("no images generated"), "no_images", http.StatusBadRequest)
+		return nil, types.NewError(errors.New("no images generated"), types.ErrorCodeBadResponseBody)
 	}
 
 	// convert to openai format response
@@ -241,7 +241,7 @@ func GeminiImageHandler(c *gin.Context, resp *http.Response, info *relaycommon.R
 
 	jsonResponse, jsonErr := json.Marshal(openAIResponse)
 	if jsonErr != nil {
-		return nil, service.OpenAIErrorWrapper(jsonErr, "marshal_response_failed", http.StatusInternalServerError)
+		return nil, types.NewError(jsonErr, types.ErrorCodeBadResponseBody)
 	}
 
 	c.Writer.Header().Set("Content-Type", "application/json")
@@ -253,7 +253,7 @@ func GeminiImageHandler(c *gin.Context, resp *http.Response, info *relaycommon.R
 	const imageTokens = 258
 	generatedImages := len(openAIResponse.Data)
 
-	usage = &dto.Usage{
+	usage := &dto.Usage{
 		PromptTokens:     imageTokens * generatedImages, // each generated image has fixed 258 tokens
 		CompletionTokens: 0,                             // image generation does not calculate completion tokens
 		TotalTokens:      imageTokens * generatedImages,

relay/channel/gemini/relay-gemini-native.go

@@ -8,18 +8,19 @@ import (
 	relaycommon "one-api/relay/common"
 	"one-api/relay/helper"
 	"one-api/service"
+	"one-api/types"
 	"strings"
 
 	"github.com/gin-gonic/gin"
 )
 
-func GeminiTextGenerationHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.Usage, *dto.OpenAIErrorWithStatusCode) {
+func GeminiTextGenerationHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	defer common.CloseResponseBodyGracefully(resp)
 
 	// 读取响应体
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return nil, service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError)
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 
 	if common.DebugEnabled {
@@ -28,9 +29,9 @@ func GeminiTextGenerationHandler(c *gin.Context, resp *http.Response, info *rela
 
 	// 解析为 Gemini 原生响应格式
 	var geminiResponse GeminiChatResponse
-	err = common.UnmarshalJson(responseBody, &geminiResponse)
+	err = common.Unmarshal(responseBody, &geminiResponse)
 	if err != nil {
-		return nil, service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError)
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 
 	// 计算使用量（基于 UsageMetadata）
@@ -51,9 +52,9 @@ func GeminiTextGenerationHandler(c *gin.Context, resp *http.Response, info *rela
 	}
 
 	// 直接返回 Gemini 原生格式的 JSON 响应
-	jsonResponse, err := common.EncodeJson(geminiResponse)
+	jsonResponse, err := common.Marshal(geminiResponse)
 	if err != nil {
-		return nil, service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError)
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 
 	common.IOCopyBytesGracefully(c, resp, jsonResponse)
@@ -61,7 +62,7 @@ func GeminiTextGenerationHandler(c *gin.Context, resp *http.Response, info *rela
 	return &usage, nil
 }
 
-func GeminiTextGenerationStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.Usage, *dto.OpenAIErrorWithStatusCode) {
+func GeminiTextGenerationStreamHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	var usage = &dto.Usage{}
 	var imageCount int
 

relay/channel/gemini/relay-gemini.go

@@ -2,6 +2,7 @@ package gemini
 
 import (
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -12,6 +13,7 @@ import (
 	"one-api/relay/helper"
 	"one-api/service"
 	"one-api/setting/model_setting"
+	"one-api/types"
 	"strconv"
 	"strings"
 	"unicode/utf8"
@@ -792,7 +794,7 @@ func streamResponseGeminiChat2OpenAI(geminiResponse *GeminiChatResponse) (*dto.C
 	return &response, isStop, hasImage
 }
 
-func GeminiChatStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func GeminiChatStreamHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	// responseText := ""
 	id := helper.GetResponseID(c)
 	createAt := common.GetTimestamp()
@@ -858,33 +860,25 @@ func GeminiChatStreamHandler(c *gin.Context, resp *http.Response, info *relaycom
 	}
 	helper.Done(c)
 	//resp.Body.Close()
-	return nil, usage
+	return usage, nil
 }
 
-func GeminiChatHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func GeminiChatHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	common.CloseResponseBodyGracefully(resp)
 	if common.DebugEnabled {
 		println(string(responseBody))
 	}
 	var geminiResponse GeminiChatResponse
-	err = common.UnmarshalJson(responseBody, &geminiResponse)
+	err = common.Unmarshal(responseBody, &geminiResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	if len(geminiResponse.Candidates) == 0 {
-		return &dto.OpenAIErrorWithStatusCode{
-			Error: dto.OpenAIError{
-				Message: "No candidates returned",
-				Type:    "server_error",
-				Param:   "",
-				Code:    500,
-			},
-			StatusCode: resp.StatusCode,
-		}, nil
+		return nil, types.NewError(errors.New("no candidates returned"), types.ErrorCodeBadResponseBody)
 	}
 	fullTextResponse := responseGeminiChat2OpenAI(c, &geminiResponse)
 	fullTextResponse.Model = info.UpstreamModelName
@@ -908,25 +902,25 @@ func GeminiChatHandler(c *gin.Context, resp *http.Response, info *relaycommon.Re
 	fullTextResponse.Usage = usage
 	jsonResponse, err := json.Marshal(fullTextResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	c.Writer.Header().Set("Content-Type", "application/json")
 	c.Writer.WriteHeader(resp.StatusCode)
-	_, err = c.Writer.Write(jsonResponse)
-	return nil, &usage
+	c.Writer.Write(jsonResponse)
+	return &usage, nil
 }
 
-func GeminiEmbeddingHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func GeminiEmbeddingHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	defer common.CloseResponseBodyGracefully(resp)
 
 	responseBody, readErr := io.ReadAll(resp.Body)
 	if readErr != nil {
-		return nil, service.OpenAIErrorWrapper(readErr, "read_response_body_failed", http.StatusInternalServerError)
+		return nil, types.NewError(readErr, types.ErrorCodeBadResponseBody)
 	}
 
 	var geminiResponse GeminiEmbeddingResponse
-	if jsonErr := json.Unmarshal(responseBody, &geminiResponse); jsonErr != nil {
-		return nil, service.OpenAIErrorWrapper(jsonErr, "unmarshal_response_body_failed", http.StatusInternalServerError)
+	if jsonErr := common.Unmarshal(responseBody, &geminiResponse); jsonErr != nil {
+		return nil, types.NewError(jsonErr, types.ErrorCodeBadResponseBody)
 	}
 
 	// convert to openai format response
@@ -947,16 +941,16 @@ func GeminiEmbeddingHandler(c *gin.Context, resp *http.Response, info *relaycomm
 	// Google has not yet clarified how embedding models will be billed
 	// refer to openai billing method to use input tokens billing
 	// https://platform.openai.com/docs/guides/embeddings#what-are-embeddings
-	usage = &dto.Usage{
+	usage := &dto.Usage{
 		PromptTokens:     info.PromptTokens,
 		CompletionTokens: 0,
 		TotalTokens:      info.PromptTokens,
 	}
-	openAIResponse.Usage = *usage.(*dto.Usage)
+	openAIResponse.Usage = *usage
 
-	jsonResponse, jsonErr := common.EncodeJson(openAIResponse)
+	jsonResponse, jsonErr := common.Marshal(openAIResponse)
 	if jsonErr != nil {
-		return nil, service.OpenAIErrorWrapper(jsonErr, "marshal_response_failed", http.StatusInternalServerError)
+		return nil, types.NewError(jsonErr, types.ErrorCodeBadResponseBody)
 	}
 
 	common.IOCopyBytesGracefully(c, resp, jsonResponse)

relay/channel/jina/adaptor.go

@@ -11,6 +11,7 @@ import (
 	relaycommon "one-api/relay/common"
 	"one-api/relay/common_handler"
 	"one-api/relay/constant"
+	"one-api/types"
 
 	"github.com/gin-gonic/gin"
 )
@@ -73,11 +74,11 @@ func (a *Adaptor) ConvertEmbeddingRequest(c *gin.Context, info *relaycommon.Rela
 	return request, nil
 }
 
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
 	if info.RelayMode == constant.RelayModeRerank {
-		err, usage = common_handler.RerankHandler(c, info, resp)
+		usage, err = common_handler.RerankHandler(c, info, resp)
 	} else if info.RelayMode == constant.RelayModeEmbeddings {
-		err, usage = openai.OpenaiHandler(c, resp, info)
+		usage, err = openai.OpenaiHandler(c, info, resp)
 	}
 	return
 }

relay/channel/mistral/adaptor.go

@@ -8,6 +8,7 @@ import (
 	"one-api/relay/channel"
 	"one-api/relay/channel/openai"
 	relaycommon "one-api/relay/common"
+	"one-api/types"
 
 	"github.com/gin-gonic/gin"
 )
@@ -69,11 +70,11 @@ func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, request
 	return channel.DoApiRequest(a, c, info, requestBody)
 }
 
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
 	if info.IsStream {
-		err, usage = openai.OaiStreamHandler(c, resp, info)
+		usage, err = openai.OaiStreamHandler(c, info, resp)
 	} else {
-		err, usage = openai.OpenaiHandler(c, resp, info)
+		usage, err = openai.OpenaiHandler(c, info, resp)
 	}
 	return
 }

relay/channel/mokaai/adaptor.go

@@ -9,6 +9,7 @@ import (
 	"one-api/relay/channel"
 	relaycommon "one-api/relay/common"
 	"one-api/relay/constant"
+	"one-api/types"
 	"strings"
 
 	"github.com/gin-gonic/gin"
@@ -84,11 +85,11 @@ func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, request
 	return channel.DoApiRequest(a, c, info, requestBody)
 }
 
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
 
 	switch info.RelayMode {
 	case constant.RelayModeEmbeddings:
-		err, usage = mokaEmbeddingHandler(c, resp)
+		return mokaEmbeddingHandler(c, info, resp)
 	default:
 		// err, usage = mokaHandler(c, resp)
 

relay/channel/mokaai/relay-mokaai.go

@@ -2,12 +2,14 @@ package mokaai
 
 import (
 	"encoding/json"
-	"github.com/gin-gonic/gin"
 	"io"
 	"net/http"
 	"one-api/common"
 	"one-api/dto"
-	"one-api/service"
+	relaycommon "one-api/relay/common"
+	"one-api/types"
+
+	"github.com/gin-gonic/gin"
 )
 
 func embeddingRequestOpenAI2Moka(request dto.GeneralOpenAIRequest) *dto.EmbeddingRequest {
@@ -48,16 +50,16 @@ func embeddingResponseMoka2OpenAI(response *dto.EmbeddingResponse) *dto.OpenAIEm
 	return &openAIEmbeddingResponse
 }
 
-func mokaEmbeddingHandler(c *gin.Context, resp *http.Response) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func mokaEmbeddingHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	var baiduResponse dto.EmbeddingResponse
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	common.CloseResponseBodyGracefully(resp)
 	err = json.Unmarshal(responseBody, &baiduResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	// if baiduResponse.ErrorMsg != "" {
 	// 	return &dto.OpenAIErrorWithStatusCode{
@@ -69,12 +71,12 @@ func mokaEmbeddingHandler(c *gin.Context, resp *http.Response) (*dto.OpenAIError
 	// 	}, nil
 	// }
 	fullTextResponse := embeddingResponseMoka2OpenAI(&baiduResponse)
-	jsonResponse, err := json.Marshal(fullTextResponse)
+	jsonResponse, err := common.Marshal(fullTextResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	c.Writer.Header().Set("Content-Type", "application/json")
 	c.Writer.WriteHeader(resp.StatusCode)
-	_, err = c.Writer.Write(jsonResponse)
-	return nil, &fullTextResponse.Usage
+	common.IOCopyBytesGracefully(c, resp, jsonResponse)
+	return &fullTextResponse.Usage, nil
 }

relay/channel/ollama/adaptor.go

@@ -9,6 +9,7 @@ import (
 	"one-api/relay/channel/openai"
 	relaycommon "one-api/relay/common"
 	relayconstant "one-api/relay/constant"
+	"one-api/types"
 
 	"github.com/gin-gonic/gin"
 )
@@ -74,14 +75,14 @@ func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, request
 	return channel.DoApiRequest(a, c, info, requestBody)
 }
 
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
 	if info.IsStream {
-		err, usage = openai.OaiStreamHandler(c, resp, info)
+		usage, err = openai.OaiStreamHandler(c, info, resp)
 	} else {
 		if info.RelayMode == relayconstant.RelayModeEmbeddings {
-			err, usage = ollamaEmbeddingHandler(c, resp, info.PromptTokens, info.UpstreamModelName, info.RelayMode)
+			usage, err = ollamaEmbeddingHandler(c, info, resp)
 		} else {
-			err, usage = openai.OpenaiHandler(c, resp, info)
+			usage, err = openai.OpenaiHandler(c, info, resp)
 		}
 	}
 	return

relay/channel/ollama/relay-ollama.go

@@ -1,15 +1,17 @@
 package ollama
 
 import (
-	"encoding/json"
 	"fmt"
-	"github.com/gin-gonic/gin"
 	"io"
 	"net/http"
 	"one-api/common"
 	"one-api/dto"
+	relaycommon "one-api/relay/common"
 	"one-api/service"
+	"one-api/types"
 	"strings"
+
+	"github.com/gin-gonic/gin"
 )
 
 func requestOpenAI2Ollama(request dto.GeneralOpenAIRequest) (*OllamaRequest, error) {
@@ -82,19 +84,19 @@ func requestOpenAI2Embeddings(request dto.EmbeddingRequest) *OllamaEmbeddingRequ
 	}
 }
 
-func ollamaEmbeddingHandler(c *gin.Context, resp *http.Response, promptTokens int, model string, relayMode int) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func ollamaEmbeddingHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	var ollamaEmbeddingResponse OllamaEmbeddingResponse
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	common.CloseResponseBodyGracefully(resp)
-	err = json.Unmarshal(responseBody, &ollamaEmbeddingResponse)
+	err = common.Unmarshal(responseBody, &ollamaEmbeddingResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	if ollamaEmbeddingResponse.Error != "" {
-		return service.OpenAIErrorWrapper(err, "ollama_error", resp.StatusCode), nil
+		return nil, types.NewError(fmt.Errorf("ollama error: %s", ollamaEmbeddingResponse.Error), types.ErrorCodeBadResponseBody)
 	}
 	flattenedEmbeddings := flattenEmbeddings(ollamaEmbeddingResponse.Embedding)
 	data := make([]dto.OpenAIEmbeddingResponseItem, 0, 1)
@@ -103,22 +105,22 @@ func ollamaEmbeddingHandler(c *gin.Context, resp *http.Response, promptTokens in
 		Object:    "embedding",
 	})
 	usage := &dto.Usage{
-		TotalTokens:      promptTokens,
+		TotalTokens:      info.PromptTokens,
 		CompletionTokens: 0,
-		PromptTokens:     promptTokens,
+		PromptTokens:     info.PromptTokens,
 	}
 	embeddingResponse := &dto.OpenAIEmbeddingResponse{
 		Object: "list",
 		Data:   data,
-		Model:  model,
+		Model:  info.UpstreamModelName,
 		Usage:  *usage,
 	}
-	doResponseBody, err := json.Marshal(embeddingResponse)
+	doResponseBody, err := common.Marshal(embeddingResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	common.IOCopyBytesGracefully(c, resp, doResponseBody)
-	return nil, usage
+	return usage, nil
 }
 
 func flattenEmbeddings(embeddings [][]float64) []float64 {

relay/channel/openai/adaptor.go

@@ -22,6 +22,7 @@ import (
 	"one-api/relay/common_handler"
 	relayconstant "one-api/relay/constant"
 	"one-api/service"
+	"one-api/types"
 	"path/filepath"
 	"strings"
 
@@ -34,9 +35,9 @@ type Adaptor struct {
 }
 
 func (a *Adaptor) ConvertClaudeRequest(c *gin.Context, info *relaycommon.RelayInfo, request *dto.ClaudeRequest) (any, error) {
-	if !strings.Contains(request.Model, "claude") {
-		return nil, fmt.Errorf("you are using openai channel type with path /v1/messages, only claude model supported convert, but got %s", request.Model)
-	}
+	//if !strings.Contains(request.Model, "claude") {
+	//	return nil, fmt.Errorf("you are using openai channel type with path /v1/messages, only claude model supported convert, but got %s", request.Model)
+	//}
 	aiRequest, err := service.ClaudeToOpenAIRequest(*request, info)
 	if err != nil {
 		return nil, err
@@ -421,31 +422,31 @@ func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, request
 	}
 }
 
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
 	switch info.RelayMode {
 	case relayconstant.RelayModeRealtime:
 		err, usage = OpenaiRealtimeHandler(c, info)
 	case relayconstant.RelayModeAudioSpeech:
-		err, usage = OpenaiTTSHandler(c, resp, info)
+		usage = OpenaiTTSHandler(c, resp, info)
 	case relayconstant.RelayModeAudioTranslation:
 		fallthrough
 	case relayconstant.RelayModeAudioTranscription:
 		err, usage = OpenaiSTTHandler(c, resp, info, a.ResponseFormat)
 	case relayconstant.RelayModeImagesGenerations, relayconstant.RelayModeImagesEdits:
-		err, usage = OpenaiHandlerWithUsage(c, resp, info)
+		usage, err = OpenaiHandlerWithUsage(c, info, resp)
 	case relayconstant.RelayModeRerank:
-		err, usage = common_handler.RerankHandler(c, info, resp)
+		usage, err = common_handler.RerankHandler(c, info, resp)
 	case relayconstant.RelayModeResponses:
 		if info.IsStream {
-			err, usage = OaiResponsesStreamHandler(c, resp, info)
+			usage, err = OaiResponsesStreamHandler(c, info, resp)
 		} else {
-			err, usage = OaiResponsesHandler(c, resp, info)
+			usage, err = OaiResponsesHandler(c, info, resp)
 		}
 	default:
 		if info.IsStream {
-			err, usage = OaiStreamHandler(c, resp, info)
+			usage, err = OaiStreamHandler(c, info, resp)
 		} else {
-			err, usage = OpenaiHandler(c, resp, info)
+			usage, err = OpenaiHandler(c, info, resp)
 		}
 	}
 	return

relay/channel/openai/relay-openai.go

@@ -17,6 +17,8 @@ import (
 	"path/filepath"
 	"strings"
 
+	"one-api/types"
+
 	"github.com/bytedance/gopkg/util/gopool"
 	"github.com/gin-gonic/gin"
 	"github.com/gorilla/websocket"
@@ -104,10 +106,10 @@ func sendStreamData(c *gin.Context, info *relaycommon.RelayInfo, data string, fo
 	return helper.ObjectData(c, lastStreamResponse)
 }
 
-func OaiStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func OaiStreamHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	if resp == nil || resp.Body == nil {
 		common.LogError(c, "invalid response or response body")
-		return service.OpenAIErrorWrapper(fmt.Errorf("invalid response"), "invalid_response", http.StatusInternalServerError), nil
+		return nil, types.NewError(fmt.Errorf("invalid response"), types.ErrorCodeBadResponse)
 	}
 
 	defer common.CloseResponseBodyGracefully(resp)
@@ -177,26 +179,23 @@ func OaiStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.Rel
 
 	handleFinalResponse(c, info, lastStreamData, responseId, createAt, model, systemFingerprint, usage, containStreamUsage)
 
-	return nil, usage
+	return usage, nil
 }
 
-func OpenaiHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func OpenaiHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	defer common.CloseResponseBodyGracefully(resp)
 
 	var simpleResponse dto.OpenAITextResponse
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeReadResponseBodyFailed)
 	}
-	err = common.UnmarshalJson(responseBody, &simpleResponse)
+	err = common.Unmarshal(responseBody, &simpleResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	if simpleResponse.Error != nil && simpleResponse.Error.Type != "" {
-		return &dto.OpenAIErrorWithStatusCode{
-			Error:      *simpleResponse.Error,
-			StatusCode: resp.StatusCode,
-		}, nil
+		return nil, types.WithOpenAIError(*simpleResponse.Error, resp.StatusCode)
 	}
 
 	forceFormat := false
@@ -220,28 +219,28 @@ func OpenaiHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayI
 	switch info.RelayFormat {
 	case relaycommon.RelayFormatOpenAI:
 		if forceFormat {
-			responseBody, err = common.EncodeJson(simpleResponse)
+			responseBody, err = common.Marshal(simpleResponse)
 			if err != nil {
-				return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil
+				return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 			}
 		} else {
 			break
 		}
 	case relaycommon.RelayFormatClaude:
 		claudeResp := service.ResponseOpenAI2Claude(&simpleResponse, info)
-		claudeRespStr, err := common.EncodeJson(claudeResp)
+		claudeRespStr, err := common.Marshal(claudeResp)
 		if err != nil {
-			return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil
+			return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 		}
 		responseBody = claudeRespStr
 	}
 
 	common.IOCopyBytesGracefully(c, resp, responseBody)
 
-	return nil, &simpleResponse.Usage
+	return &simpleResponse.Usage, nil
 }
 
-func OpenaiTTSHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func OpenaiTTSHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) *dto.Usage {
 	// the status code has been judged before, if there is a body reading failure,
 	// it should be regarded as a non-recoverable error, so it should not return err for external retry.
 	// Analogous to nginx's load balancing, it will only retry if it can't be requested or
@@ -261,20 +260,20 @@ func OpenaiTTSHandler(c *gin.Context, resp *http.Response, info *relaycommon.Rel
 	if err != nil {
 		common.LogError(c, err.Error())
 	}
-	return nil, usage
+	return usage
 }
 
-func OpenaiSTTHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo, responseFormat string) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func OpenaiSTTHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo, responseFormat string) (*types.NewAPIError, *dto.Usage) {
 	defer common.CloseResponseBodyGracefully(resp)
 
 	// count tokens by audio file duration
 	audioTokens, err := countAudioTokens(c)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "count_audio_tokens_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeCountTokenFailed), nil
 	}
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
+		return types.NewError(err, types.ErrorCodeReadResponseBodyFailed), nil
 	}
 	// 写入新的 response body
 	common.IOCopyBytesGracefully(c, resp, responseBody)
@@ -328,9 +327,9 @@ func countAudioTokens(c *gin.Context) (int, error) {
 	return int(math.Round(math.Ceil(duration) / 60.0 * 1000)), nil // 1 minute 相当于 1k tokens
 }
 
-func OpenaiRealtimeHandler(c *gin.Context, info *relaycommon.RelayInfo) (*dto.OpenAIErrorWithStatusCode, *dto.RealtimeUsage) {
+func OpenaiRealtimeHandler(c *gin.Context, info *relaycommon.RelayInfo) (*types.NewAPIError, *dto.RealtimeUsage) {
 	if info == nil || info.ClientWs == nil || info.TargetWs == nil {
-		return service.OpenAIErrorWrapper(fmt.Errorf("invalid websocket connection"), "invalid_connection", http.StatusBadRequest), nil
+		return types.NewError(fmt.Errorf("invalid websocket connection"), types.ErrorCodeBadResponse), nil
 	}
 
 	info.IsStream = true
@@ -368,7 +367,7 @@ func OpenaiRealtimeHandler(c *gin.Context, info *relaycommon.RelayInfo) (*dto.Op
 				}
 
 				realtimeEvent := &dto.RealtimeEvent{}
-				err = common.UnmarshalJson(message, realtimeEvent)
+				err = common.Unmarshal(message, realtimeEvent)
 				if err != nil {
 					errChan <- fmt.Errorf("error unmarshalling message: %v", err)
 					return
@@ -428,7 +427,7 @@ func OpenaiRealtimeHandler(c *gin.Context, info *relaycommon.RelayInfo) (*dto.Op
 				}
 				info.SetFirstResponseTime()
 				realtimeEvent := &dto.RealtimeEvent{}
-				err = common.UnmarshalJson(message, realtimeEvent)
+				err = common.Unmarshal(message, realtimeEvent)
 				if err != nil {
 					errChan <- fmt.Errorf("error unmarshalling message: %v", err)
 					return
@@ -553,18 +552,18 @@ func preConsumeUsage(ctx *gin.Context, info *relaycommon.RelayInfo, usage *dto.R
 	return err
 }
 
-func OpenaiHandlerWithUsage(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func OpenaiHandlerWithUsage(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	defer common.CloseResponseBodyGracefully(resp)
 
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeReadResponseBodyFailed)
 	}
 
 	var usageResp dto.SimpleResponse
-	err = common.UnmarshalJson(responseBody, &usageResp)
+	err = common.Unmarshal(responseBody, &usageResp)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "parse_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 
 	// 写入新的 response body
@@ -584,5 +583,5 @@ func OpenaiHandlerWithUsage(c *gin.Context, resp *http.Response, info *relaycomm
 		usageResp.PromptTokensDetails.ImageTokens += usageResp.InputTokensDetails.ImageTokens
 		usageResp.PromptTokensDetails.TextTokens += usageResp.InputTokensDetails.TextTokens
 	}
-	return nil, &usageResp.Usage
+	return &usageResp.Usage, nil
 }

relay/channel/openai/relay_responses.go

@@ -9,33 +9,27 @@ import (
 	relaycommon "one-api/relay/common"
 	"one-api/relay/helper"
 	"one-api/service"
+	"one-api/types"
 	"strings"
 
 	"github.com/gin-gonic/gin"
 )
 
-func OaiResponsesHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func OaiResponsesHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	defer common.CloseResponseBodyGracefully(resp)
 
 	// read response body
 	var responsesResponse dto.OpenAIResponsesResponse
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeReadResponseBodyFailed)
 	}
-	err = common.UnmarshalJson(responseBody, &responsesResponse)
+	err = common.Unmarshal(responseBody, &responsesResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	if responsesResponse.Error != nil {
-		return &dto.OpenAIErrorWithStatusCode{
-			Error: dto.OpenAIError{
-				Message: responsesResponse.Error.Message,
-				Type:    "openai_error",
-				Code:    responsesResponse.Error.Code,
-			},
-			StatusCode: resp.StatusCode,
-		}, nil
+		return nil, types.WithOpenAIError(*responsesResponse.Error, resp.StatusCode)
 	}
 
 	// 写入新的 response body
@@ -50,13 +44,13 @@ func OaiResponsesHandler(c *gin.Context, resp *http.Response, info *relaycommon.
 	for _, tool := range responsesResponse.Tools {
 		info.ResponsesUsageInfo.BuiltInTools[tool.Type].CallCount++
 	}
-	return nil, &usage
+	return &usage, nil
 }
 
-func OaiResponsesStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func OaiResponsesStreamHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	if resp == nil || resp.Body == nil {
 		common.LogError(c, "invalid response or response body")
-		return service.OpenAIErrorWrapper(fmt.Errorf("invalid response"), "invalid_response", http.StatusInternalServerError), nil
+		return nil, types.NewError(fmt.Errorf("invalid response"), types.ErrorCodeBadResponse)
 	}
 
 	var usage = &dto.Usage{}
@@ -99,5 +93,5 @@ func OaiResponsesStreamHandler(c *gin.Context, resp *http.Response, info *relayc
 		}
 	}
 
-	return nil, usage
+	return usage, nil
 }

relay/channel/palm/adaptor.go

@@ -9,6 +9,7 @@ import (
 	"one-api/relay/channel"
 	relaycommon "one-api/relay/common"
 	"one-api/service"
+	"one-api/types"
 
 	"github.com/gin-gonic/gin"
 )
@@ -70,13 +71,13 @@ func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, request
 	return channel.DoApiRequest(a, c, info, requestBody)
 }
 
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
 	if info.IsStream {
 		var responseText string
 		err, responseText = palmStreamHandler(c, resp)
 		usage = service.ResponseText2Usage(responseText, info.UpstreamModelName, info.PromptTokens)
 	} else {
-		err, usage = palmHandler(c, resp, info.PromptTokens, info.UpstreamModelName)
+		usage, err = palmHandler(c, info, resp)
 	}
 	return
 }

relay/channel/palm/relay-palm.go

@@ -2,14 +2,17 @@ package palm
 
 import (
 	"encoding/json"
-	"github.com/gin-gonic/gin"
 	"io"
 	"net/http"
 	"one-api/common"
 	"one-api/constant"
 	"one-api/dto"
+	relaycommon "one-api/relay/common"
 	"one-api/relay/helper"
 	"one-api/service"
+	"one-api/types"
+
+	"github.com/gin-gonic/gin"
 )
 
 // https://developers.generativeai.google/api/rest/generativelanguage/models/generateMessage#request-body
@@ -70,7 +73,7 @@ func streamResponsePaLM2OpenAI(palmResponse *PaLMChatResponse) *dto.ChatCompleti
 	return &response
 }
 
-func palmStreamHandler(c *gin.Context, resp *http.Response) (*dto.OpenAIErrorWithStatusCode, string) {
+func palmStreamHandler(c *gin.Context, resp *http.Response) (*types.NewAPIError, string) {
 	responseText := ""
 	responseId := helper.GetResponseID(c)
 	createdTime := common.GetTimestamp()
@@ -121,42 +124,39 @@ func palmStreamHandler(c *gin.Context, resp *http.Response) (*dto.OpenAIErrorWit
 	return nil, responseText
 }
 
-func palmHandler(c *gin.Context, resp *http.Response, promptTokens int, model string) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func palmHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeReadResponseBodyFailed)
 	}
 	common.CloseResponseBodyGracefully(resp)
 	var palmResponse PaLMChatResponse
 	err = json.Unmarshal(responseBody, &palmResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	if palmResponse.Error.Code != 0 || len(palmResponse.Candidates) == 0 {
-		return &dto.OpenAIErrorWithStatusCode{
-			Error: dto.OpenAIError{
-				Message: palmResponse.Error.Message,
-				Type:    palmResponse.Error.Status,
-				Param:   "",
-				Code:    palmResponse.Error.Code,
-			},
-			StatusCode: resp.StatusCode,
-		}, nil
+		return nil, types.WithOpenAIError(types.OpenAIError{
+			Message: palmResponse.Error.Message,
+			Type:    palmResponse.Error.Status,
+			Param:   "",
+			Code:    palmResponse.Error.Code,
+		}, resp.StatusCode)
 	}
 	fullTextResponse := responsePaLM2OpenAI(&palmResponse)
-	completionTokens := service.CountTextToken(palmResponse.Candidates[0].Content, model)
+	completionTokens := service.CountTextToken(palmResponse.Candidates[0].Content, info.UpstreamModelName)
 	usage := dto.Usage{
-		PromptTokens:     promptTokens,
+		PromptTokens:     info.PromptTokens,
 		CompletionTokens: completionTokens,
-		TotalTokens:      promptTokens + completionTokens,
+		TotalTokens:      info.PromptTokens + completionTokens,
 	}
 	fullTextResponse.Usage = usage
-	jsonResponse, err := json.Marshal(fullTextResponse)
+	jsonResponse, err := common.Marshal(fullTextResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	c.Writer.Header().Set("Content-Type", "application/json")
 	c.Writer.WriteHeader(resp.StatusCode)
-	_, err = c.Writer.Write(jsonResponse)
-	return nil, &usage
+	common.IOCopyBytesGracefully(c, resp, jsonResponse)
+	return &usage, nil
 }

relay/channel/perplexity/adaptor.go

@@ -9,6 +9,7 @@ import (
 	"one-api/relay/channel"
 	"one-api/relay/channel/openai"
 	relaycommon "one-api/relay/common"
+	"one-api/types"
 
 	"github.com/gin-gonic/gin"
 )
@@ -73,11 +74,11 @@ func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, request
 	return channel.DoApiRequest(a, c, info, requestBody)
 }
 
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
 	if info.IsStream {
-		err, usage = openai.OaiStreamHandler(c, resp, info)
+		usage, err = openai.OaiStreamHandler(c, info, resp)
 	} else {
-		err, usage = openai.OpenaiHandler(c, resp, info)
+		usage, err = openai.OpenaiHandler(c, info, resp)
 	}
 	return
 }

relay/channel/siliconflow/adaptor.go

@@ -10,6 +10,7 @@ import (
 	"one-api/relay/channel/openai"
 	relaycommon "one-api/relay/common"
 	"one-api/relay/constant"
+	"one-api/types"
 
 	"github.com/gin-gonic/gin"
 )
@@ -76,20 +77,20 @@ func (a *Adaptor) ConvertEmbeddingRequest(c *gin.Context, info *relaycommon.Rela
 	return request, nil
 }
 
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
 	switch info.RelayMode {
 	case constant.RelayModeRerank:
-		err, usage = siliconflowRerankHandler(c, resp)
+		usage, err = siliconflowRerankHandler(c, info, resp)
 	case constant.RelayModeCompletions:
 		fallthrough
 	case constant.RelayModeChatCompletions:
 		if info.IsStream {
-			err, usage = openai.OaiStreamHandler(c, resp, info)
+			usage, err = openai.OaiStreamHandler(c, info, resp)
 		} else {
-			err, usage = openai.OpenaiHandler(c, resp, info)
+			usage, err = openai.OpenaiHandler(c, info, resp)
 		}
 	case constant.RelayModeEmbeddings:
-		err, usage = openai.OpenaiHandler(c, resp, info)
+		usage, err = openai.OpenaiHandler(c, info, resp)
 	}
 	return
 }

relay/channel/siliconflow/relay-siliconflow.go

@@ -2,24 +2,26 @@ package siliconflow
 
 import (
 	"encoding/json"
-	"github.com/gin-gonic/gin"
 	"io"
 	"net/http"
 	"one-api/common"
 	"one-api/dto"
-	"one-api/service"
+	relaycommon "one-api/relay/common"
+	"one-api/types"
+
+	"github.com/gin-gonic/gin"
 )
 
-func siliconflowRerankHandler(c *gin.Context, resp *http.Response) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func siliconflowRerankHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeReadResponseBodyFailed)
 	}
 	common.CloseResponseBodyGracefully(resp)
 	var siliconflowResp SFRerankResponse
 	err = json.Unmarshal(responseBody, &siliconflowResp)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	usage := &dto.Usage{
 		PromptTokens:     siliconflowResp.Meta.Tokens.InputTokens,
@@ -33,10 +35,10 @@ func siliconflowRerankHandler(c *gin.Context, resp *http.Response) (*dto.OpenAIE
 
 	jsonResponse, err := json.Marshal(rerankResp)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	c.Writer.Header().Set("Content-Type", "application/json")
 	c.Writer.WriteHeader(resp.StatusCode)
-	_, err = c.Writer.Write(jsonResponse)
-	return nil, usage
+	common.IOCopyBytesGracefully(c, resp, jsonResponse)
+	return usage, nil
 }

relay/channel/tencent/adaptor.go

@@ -6,10 +6,11 @@ import (
 	"io"
 	"net/http"
 	"one-api/common"
+	"one-api/constant"
 	"one-api/dto"
 	"one-api/relay/channel"
 	relaycommon "one-api/relay/common"
-	"one-api/service"
+	"one-api/types"
 	"strconv"
 	"strings"
 
@@ -63,7 +64,7 @@ func (a *Adaptor) ConvertOpenAIRequest(c *gin.Context, info *relaycommon.RelayIn
 	if request == nil {
 		return nil, errors.New("request is nil")
 	}
-	apiKey := c.Request.Header.Get("Authorization")
+	apiKey := common.GetContextKeyString(c, constant.ContextKeyChannelKey)
 	apiKey = strings.TrimPrefix(apiKey, "Bearer ")
 	appId, secretId, secretKey, err := parseTencentConfig(apiKey)
 	a.AppID = appId
@@ -94,13 +95,11 @@ func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, request
 	return channel.DoApiRequest(a, c, info, requestBody)
 }
 
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
 	if info.IsStream {
-		var responseText string
-		err, responseText = tencentStreamHandler(c, resp)
-		usage = service.ResponseText2Usage(responseText, info.UpstreamModelName, info.PromptTokens)
+		usage, err = tencentStreamHandler(c, info, resp)
 	} else {
-		err, usage = tencentHandler(c, resp)
+		usage, err = tencentHandler(c, info, resp)
 	}
 	return
 }

relay/channel/tencent/relay-tencent.go

@@ -8,17 +8,20 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/gin-gonic/gin"
 	"io"
 	"net/http"
 	"one-api/common"
 	"one-api/constant"
 	"one-api/dto"
+	relaycommon "one-api/relay/common"
 	"one-api/relay/helper"
 	"one-api/service"
+	"one-api/types"
 	"strconv"
 	"strings"
 	"time"
+
+	"github.com/gin-gonic/gin"
 )
 
 // https://cloud.tencent.com/document/product/1729/97732
@@ -86,7 +89,7 @@ func streamResponseTencent2OpenAI(TencentResponse *TencentChatResponse) *dto.Cha
 	return &response
 }
 
-func tencentStreamHandler(c *gin.Context, resp *http.Response) (*dto.OpenAIErrorWithStatusCode, string) {
+func tencentStreamHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	var responseText string
 	scanner := bufio.NewScanner(resp.Body)
 	scanner.Split(bufio.ScanLines)
@@ -126,38 +129,35 @@ func tencentStreamHandler(c *gin.Context, resp *http.Response) (*dto.OpenAIError
 
 	common.CloseResponseBodyGracefully(resp)
 
-	return nil, responseText
+	return service.ResponseText2Usage(responseText, info.UpstreamModelName, info.PromptTokens), nil
 }
 
-func tencentHandler(c *gin.Context, resp *http.Response) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func tencentHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	var tencentSb TencentChatResponseSB
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeReadResponseBodyFailed)
 	}
 	common.CloseResponseBodyGracefully(resp)
 	err = json.Unmarshal(responseBody, &tencentSb)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	if tencentSb.Response.Error.Code != 0 {
-		return &dto.OpenAIErrorWithStatusCode{
-			Error: dto.OpenAIError{
-				Message: tencentSb.Response.Error.Message,
-				Code:    tencentSb.Response.Error.Code,
-			},
-			StatusCode: resp.StatusCode,
-		}, nil
+		return nil, types.WithOpenAIError(types.OpenAIError{
+			Message: tencentSb.Response.Error.Message,
+			Code:    tencentSb.Response.Error.Code,
+		}, resp.StatusCode)
 	}
 	fullTextResponse := responseTencent2OpenAI(&tencentSb.Response)
-	jsonResponse, err := json.Marshal(fullTextResponse)
+	jsonResponse, err := common.Marshal(fullTextResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	c.Writer.Header().Set("Content-Type", "application/json")
 	c.Writer.WriteHeader(resp.StatusCode)
-	_, err = c.Writer.Write(jsonResponse)
-	return nil, &fullTextResponse.Usage
+	common.IOCopyBytesGracefully(c, resp, jsonResponse)
+	return &fullTextResponse.Usage, nil
 }
 
 func parseTencentConfig(config string) (appId int64, secretId string, secretKey string, err error) {

relay/channel/vertex/adaptor.go

@@ -14,6 +14,7 @@ import (
 	relaycommon "one-api/relay/common"
 	"one-api/relay/constant"
 	"one-api/setting/model_setting"
+	"one-api/types"
 	"strings"
 
 	"github.com/gin-gonic/gin"
@@ -208,19 +209,19 @@ func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, request
 	return channel.DoApiRequest(a, c, info, requestBody)
 }
 
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
 	if info.IsStream {
 		switch a.RequestMode {
 		case RequestModeClaude:
 			err, usage = claude.ClaudeStreamHandler(c, resp, info, claude.RequestModeMessage)
 		case RequestModeGemini:
 			if info.RelayMode == constant.RelayModeGemini {
-				usage, err = gemini.GeminiTextGenerationStreamHandler(c, resp, info)
+				usage, err = gemini.GeminiTextGenerationStreamHandler(c, info, resp)
 			} else {
-				err, usage = gemini.GeminiChatStreamHandler(c, resp, info)
+				usage, err = gemini.GeminiChatStreamHandler(c, info, resp)
 			}
 		case RequestModeLlama:
-			err, usage = openai.OaiStreamHandler(c, resp, info)
+			usage, err = openai.OaiStreamHandler(c, info, resp)
 		}
 	} else {
 		switch a.RequestMode {
@@ -228,12 +229,12 @@ func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycom
 			err, usage = claude.ClaudeHandler(c, resp, claude.RequestModeMessage, info)
 		case RequestModeGemini:
 			if info.RelayMode == constant.RelayModeGemini {
-				usage, err = gemini.GeminiTextGenerationHandler(c, resp, info)
+				usage, err = gemini.GeminiTextGenerationHandler(c, info, resp)
 			} else {
-				err, usage = gemini.GeminiChatHandler(c, resp, info)
+				usage, err = gemini.GeminiChatHandler(c, info, resp)
 			}
 		case RequestModeLlama:
-			err, usage = openai.OpenaiHandler(c, resp, info)
+			usage, err = openai.OpenaiHandler(c, info, resp)
 		}
 	}
 	return

relay/channel/vertex/relay-vertex.go

@@ -4,8 +4,11 @@ import "one-api/common"
 
 func GetModelRegion(other string, localModelName string) string {
 	// if other is json string
-	if common.IsJsonStr(other) {
-		m := common.StrToMap(other)
+	if common.IsJsonObject(other) {
+		m, err := common.StrToMap(other)
+		if err != nil {
+			return other // return original if parsing fails
+		}
 		if m[localModelName] != nil {
 			return m[localModelName].(string)
 		} else {

relay/channel/volcengine/adaptor.go

@@ -13,6 +13,7 @@ import (
 	"one-api/relay/channel/openai"
 	relaycommon "one-api/relay/common"
 	"one-api/relay/constant"
+	"one-api/types"
 	"path/filepath"
 	"strings"
 
@@ -225,18 +226,18 @@ func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, request
 	return channel.DoApiRequest(a, c, info, requestBody)
 }
 
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
 	switch info.RelayMode {
 	case constant.RelayModeChatCompletions:
 		if info.IsStream {
-			err, usage = openai.OaiStreamHandler(c, resp, info)
+			usage, err = openai.OaiStreamHandler(c, info, resp)
 		} else {
-			err, usage = openai.OpenaiHandler(c, resp, info)
+			usage, err = openai.OpenaiHandler(c, info, resp)
 		}
 	case constant.RelayModeEmbeddings:
-		err, usage = openai.OpenaiHandler(c, resp, info)
+		usage, err = openai.OpenaiHandler(c, info, resp)
 	case constant.RelayModeImagesGenerations, constant.RelayModeImagesEdits:
-		err, usage = openai.OpenaiHandlerWithUsage(c, resp, info)
+		usage, err = openai.OpenaiHandlerWithUsage(c, info, resp)
 	}
 	return
 }

relay/channel/xai/adaptor.go

@@ -8,6 +8,7 @@ import (
 	"one-api/relay/channel"
 	"one-api/relay/channel/openai"
 	relaycommon "one-api/relay/common"
+	"one-api/types"
 	"strings"
 
 	"one-api/relay/constant"
@@ -56,6 +57,15 @@ func (a *Adaptor) ConvertOpenAIRequest(c *gin.Context, info *relaycommon.RelayIn
 	if request == nil {
 		return nil, errors.New("request is nil")
 	}
+	if strings.HasSuffix(info.UpstreamModelName, "-search") {
+		info.UpstreamModelName = strings.TrimSuffix(info.UpstreamModelName, "-search")
+		request.Model = info.UpstreamModelName
+		toMap := request.ToMap()
+		toMap["search_parameters"] = map[string]any{
+			"mode": "on",
+		}
+		return toMap, nil
+	}
 	if strings.HasPrefix(request.Model, "grok-3-mini") {
 		if request.MaxCompletionTokens == 0 && request.MaxTokens != 0 {
 			request.MaxCompletionTokens = request.MaxTokens
@@ -95,15 +105,15 @@ func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, request
 	return channel.DoApiRequest(a, c, info, requestBody)
 }
 
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
 	switch info.RelayMode {
 	case constant.RelayModeImagesGenerations, constant.RelayModeImagesEdits:
-		err, usage = openai.OpenaiHandlerWithUsage(c, resp, info)
+		usage, err = openai.OpenaiHandlerWithUsage(c, info, resp)
 	default:
 		if info.IsStream {
-			err, usage = xAIStreamHandler(c, resp, info)
+			usage, err = xAIStreamHandler(c, info, resp)
 		} else {
-			err, usage = xAIHandler(c, resp, info)
+			usage, err = xAIHandler(c, info, resp)
 		}
 	}
 	return

relay/channel/xai/constants.go

@@ -1,6 +1,8 @@
 package xai
 
 var ModelList = []string{
+	// grok-4
+	"grok-4", "grok-4-0709", "grok-4-0709-search",
 	// grok-3
 	"grok-3-beta", "grok-3-mini-beta",
 	// grok-3 mini

relay/channel/xai/text.go

@@ -10,6 +10,7 @@ import (
 	relaycommon "one-api/relay/common"
 	"one-api/relay/helper"
 	"one-api/service"
+	"one-api/types"
 	"strings"
 
 	"github.com/gin-gonic/gin"
@@ -34,7 +35,7 @@ func streamResponseXAI2OpenAI(xAIResp *dto.ChatCompletionsStreamResponse, usage
 	return openAIResp
 }
 
-func xAIStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func xAIStreamHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	usage := &dto.Usage{}
 	var responseTextBuilder strings.Builder
 	var toolCount int
@@ -74,30 +75,28 @@ func xAIStreamHandler(c *gin.Context, resp *http.Response, info *relaycommon.Rel
 
 	helper.Done(c)
 	common.CloseResponseBodyGracefully(resp)
-	return nil, usage
+	return usage, nil
 }
 
-func xAIHandler(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func xAIHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	defer common.CloseResponseBodyGracefully(resp)
 
 	responseBody, err := io.ReadAll(resp.Body)
 	var response *dto.SimpleResponse
-	err = common.UnmarshalJson(responseBody, &response)
+	err = common.Unmarshal(responseBody, &response)
 	if err != nil {
-		common.SysError("error unmarshalling stream response: " + err.Error())
-		return nil, nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	response.Usage.CompletionTokens = response.Usage.TotalTokens - response.Usage.PromptTokens
 	response.Usage.CompletionTokenDetails.TextTokens = response.Usage.CompletionTokens - response.Usage.CompletionTokenDetails.ReasoningTokens
 
 	// new body
-	encodeJson, err := common.EncodeJson(response)
+	encodeJson, err := common.Marshal(response)
 	if err != nil {
-		common.SysError("error marshalling stream response: " + err.Error())
-		return nil, nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 
 	common.IOCopyBytesGracefully(c, resp, encodeJson)
 
-	return nil, &response.Usage
+	return &response.Usage, nil
 }

relay/channel/xunfei/adaptor.go

@@ -7,7 +7,7 @@ import (
 	"one-api/dto"
 	"one-api/relay/channel"
 	relaycommon "one-api/relay/common"
-	"one-api/service"
+	"one-api/types"
 	"strings"
 
 	"github.com/gin-gonic/gin"
@@ -74,18 +74,18 @@ func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, request
 	return dummyResp, nil
 }
 
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
 	splits := strings.Split(info.ApiKey, "|")
 	if len(splits) != 3 {
-		return nil, service.OpenAIErrorWrapper(errors.New("invalid auth"), "invalid_auth", http.StatusBadRequest)
+		return nil, types.NewError(errors.New("invalid auth"), types.ErrorCodeChannelInvalidKey)
 	}
 	if a.request == nil {
-		return nil, service.OpenAIErrorWrapper(errors.New("request is nil"), "request_is_nil", http.StatusBadRequest)
+		return nil, types.NewError(errors.New("request is nil"), types.ErrorCodeInvalidRequest)
 	}
 	if info.IsStream {
-		err, usage = xunfeiStreamHandler(c, *a.request, splits[0], splits[1], splits[2])
+		usage, err = xunfeiStreamHandler(c, *a.request, splits[0], splits[1], splits[2])
 	} else {
-		err, usage = xunfeiHandler(c, *a.request, splits[0], splits[1], splits[2])
+		usage, err = xunfeiHandler(c, *a.request, splits[0], splits[1], splits[2])
 	}
 	return
 }

relay/channel/xunfei/relay-xunfei.go

@@ -6,18 +6,18 @@ import (
 	"encoding/base64"
 	"encoding/json"
 	"fmt"
-	"github.com/gin-gonic/gin"
-	"github.com/gorilla/websocket"
 	"io"
-	"net/http"
 	"net/url"
 	"one-api/common"
 	"one-api/constant"
 	"one-api/dto"
 	"one-api/relay/helper"
-	"one-api/service"
+	"one-api/types"
 	"strings"
 	"time"
+
+	"github.com/gin-gonic/gin"
+	"github.com/gorilla/websocket"
 )
 
 // https://console.xfyun.cn/services/cbm
@@ -126,11 +126,11 @@ func buildXunfeiAuthUrl(hostUrl string, apiKey, apiSecret string) string {
 	return callUrl
 }
 
-func xunfeiStreamHandler(c *gin.Context, textRequest dto.GeneralOpenAIRequest, appId string, apiSecret string, apiKey string) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func xunfeiStreamHandler(c *gin.Context, textRequest dto.GeneralOpenAIRequest, appId string, apiSecret string, apiKey string) (*dto.Usage, *types.NewAPIError) {
 	domain, authUrl := getXunfeiAuthUrl(c, apiKey, apiSecret, textRequest.Model)
 	dataChan, stopChan, err := xunfeiMakeRequest(textRequest, domain, authUrl, appId)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "make xunfei request err", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeDoRequestFailed)
 	}
 	helper.SetEventStreamHeaders(c)
 	var usage dto.Usage
@@ -153,14 +153,14 @@ func xunfeiStreamHandler(c *gin.Context, textRequest dto.GeneralOpenAIRequest, a
 			return false
 		}
 	})
-	return nil, &usage
+	return &usage, nil
 }
 
-func xunfeiHandler(c *gin.Context, textRequest dto.GeneralOpenAIRequest, appId string, apiSecret string, apiKey string) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func xunfeiHandler(c *gin.Context, textRequest dto.GeneralOpenAIRequest, appId string, apiSecret string, apiKey string) (*dto.Usage, *types.NewAPIError) {
 	domain, authUrl := getXunfeiAuthUrl(c, apiKey, apiSecret, textRequest.Model)
 	dataChan, stopChan, err := xunfeiMakeRequest(textRequest, domain, authUrl, appId)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "make xunfei request err", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeDoRequestFailed)
 	}
 	var usage dto.Usage
 	var content string
@@ -191,11 +191,11 @@ func xunfeiHandler(c *gin.Context, textRequest dto.GeneralOpenAIRequest, appId s
 	response := responseXunfei2OpenAI(&xunfeiResponse)
 	jsonResponse, err := json.Marshal(response)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	c.Writer.Header().Set("Content-Type", "application/json")
 	_, _ = c.Writer.Write(jsonResponse)
-	return nil, &usage
+	return &usage, nil
 }
 
 func xunfeiMakeRequest(textRequest dto.GeneralOpenAIRequest, domain, authUrl, appId string) (chan XunfeiChatResponse, chan bool, error) {

relay/channel/zhipu/adaptor.go

@@ -8,6 +8,7 @@ import (
 	"one-api/dto"
 	"one-api/relay/channel"
 	relaycommon "one-api/relay/common"
+	"one-api/types"
 
 	"github.com/gin-gonic/gin"
 )
@@ -77,11 +78,11 @@ func (a *Adaptor) ConvertOpenAIResponsesRequest(c *gin.Context, info *relaycommo
 	return nil, errors.New("not implemented")
 }
 
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
 	if info.IsStream {
-		err, usage = zhipuStreamHandler(c, resp)
+		usage, err = zhipuStreamHandler(c, info, resp)
 	} else {
-		err, usage = zhipuHandler(c, resp)
+		usage, err = zhipuHandler(c, info, resp)
 	}
 	return
 }

relay/channel/zhipu/relay-zhipu.go

@@ -3,18 +3,20 @@ package zhipu
 import (
 	"bufio"
 	"encoding/json"
-	"github.com/gin-gonic/gin"
-	"github.com/golang-jwt/jwt"
 	"io"
 	"net/http"
 	"one-api/common"
 	"one-api/constant"
 	"one-api/dto"
+	relaycommon "one-api/relay/common"
 	"one-api/relay/helper"
-	"one-api/service"
+	"one-api/types"
 	"strings"
 	"sync"
 	"time"
+
+	"github.com/gin-gonic/gin"
+	"github.com/golang-jwt/jwt"
 )
 
 // https://open.bigmodel.cn/doc/api#chatglm_std
@@ -150,7 +152,7 @@ func streamMetaResponseZhipu2OpenAI(zhipuResponse *ZhipuStreamMetaResponse) (*dt
 	return &response, &zhipuResponse.Usage
 }
 
-func zhipuStreamHandler(c *gin.Context, resp *http.Response) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func zhipuStreamHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	var usage *dto.Usage
 	scanner := bufio.NewScanner(resp.Body)
 	scanner.Split(bufio.ScanLines)
@@ -211,38 +213,33 @@ func zhipuStreamHandler(c *gin.Context, resp *http.Response) (*dto.OpenAIErrorWi
 		}
 	})
 	common.CloseResponseBodyGracefully(resp)
-	return nil, usage
+	return usage, nil
 }
 
-func zhipuHandler(c *gin.Context, resp *http.Response) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func zhipuHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	var zhipuResponse ZhipuResponse
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeReadResponseBodyFailed)
 	}
 	common.CloseResponseBodyGracefully(resp)
 	err = json.Unmarshal(responseBody, &zhipuResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	if !zhipuResponse.Success {
-		return &dto.OpenAIErrorWithStatusCode{
-			Error: dto.OpenAIError{
-				Message: zhipuResponse.Msg,
-				Type:    "zhipu_error",
-				Param:   "",
-				Code:    zhipuResponse.Code,
-			},
-			StatusCode: resp.StatusCode,
-		}, nil
+		return nil, types.WithOpenAIError(types.OpenAIError{
+			Message: zhipuResponse.Msg,
+			Code:    zhipuResponse.Code,
+		}, resp.StatusCode)
 	}
 	fullTextResponse := responseZhipu2OpenAI(&zhipuResponse)
 	jsonResponse, err := json.Marshal(fullTextResponse)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "marshal_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 	}
 	c.Writer.Header().Set("Content-Type", "application/json")
 	c.Writer.WriteHeader(resp.StatusCode)
 	_, err = c.Writer.Write(jsonResponse)
-	return nil, &fullTextResponse.Usage
+	return &fullTextResponse.Usage, nil
 }

relay/channel/zhipu_4v/adaptor.go

@@ -10,6 +10,7 @@ import (
 	"one-api/relay/channel/openai"
 	relaycommon "one-api/relay/common"
 	relayconstant "one-api/relay/constant"
+	"one-api/types"
 
 	"github.com/gin-gonic/gin"
 )
@@ -80,11 +81,11 @@ func (a *Adaptor) DoRequest(c *gin.Context, info *relaycommon.RelayInfo, request
 	return channel.DoApiRequest(a, c, info, requestBody)
 }
 
-func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *dto.OpenAIErrorWithStatusCode) {
+func (a *Adaptor) DoResponse(c *gin.Context, resp *http.Response, info *relaycommon.RelayInfo) (usage any, err *types.NewAPIError) {
 	if info.IsStream {
-		err, usage = openai.OaiStreamHandler(c, resp, info)
+		usage, err = openai.OaiStreamHandler(c, info, resp)
 	} else {
-		err, usage = openai.OpenaiHandler(c, resp, info)
+		usage, err = openai.OpenaiHandler(c, info, resp)
 	}
 	return
 }

relay/claude_handler.go

@@ -2,10 +2,8 @@ package relay
 
 import (
 	"bytes"
-	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/gin-gonic/gin"
 	"io"
 	"net/http"
 	"one-api/common"
@@ -14,7 +12,10 @@ import (
 	"one-api/relay/helper"
 	"one-api/service"
 	"one-api/setting/model_setting"
+	"one-api/types"
 	"strings"
+
+	"github.com/gin-gonic/gin"
 )
 
 func getAndValidateClaudeRequest(c *gin.Context) (textRequest *dto.ClaudeRequest, err error) {
@@ -32,14 +33,14 @@ func getAndValidateClaudeRequest(c *gin.Context) (textRequest *dto.ClaudeRequest
 	return textRequest, nil
 }
 
-func ClaudeHelper(c *gin.Context) (claudeError *dto.ClaudeErrorWithStatusCode) {
+func ClaudeHelper(c *gin.Context) (newAPIError *types.NewAPIError) {
 
 	relayInfo := relaycommon.GenRelayInfoClaude(c)
 
 	// get & validate textRequest 获取并验证文本请求
 	textRequest, err := getAndValidateClaudeRequest(c)
 	if err != nil {
-		return service.ClaudeErrorWrapperLocal(err, "invalid_claude_request", http.StatusBadRequest)
+		return types.NewError(err, types.ErrorCodeInvalidRequest)
 	}
 
 	if textRequest.Stream {
@@ -48,35 +49,35 @@ func ClaudeHelper(c *gin.Context) (claudeError *dto.ClaudeErrorWithStatusCode) {
 
 	err = helper.ModelMappedHelper(c, relayInfo, textRequest)
 	if err != nil {
-		return service.ClaudeErrorWrapperLocal(err, "model_mapped_error", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeChannelModelMappedError)
 	}
 
 	promptTokens, err := getClaudePromptTokens(textRequest, relayInfo)
 	// count messages token error 计算promptTokens错误
 	if err != nil {
-		return service.ClaudeErrorWrapperLocal(err, "count_token_messages_failed", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeCountTokenFailed)
 	}
 
 	priceData, err := helper.ModelPriceHelper(c, relayInfo, promptTokens, int(textRequest.MaxTokens))
 	if err != nil {
-		return service.ClaudeErrorWrapperLocal(err, "model_price_error", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeModelPriceError)
 	}
 
 	// pre-consume quota 预消耗配额
-	preConsumedQuota, userQuota, openaiErr := preConsumeQuota(c, priceData.ShouldPreConsumedQuota, relayInfo)
+	preConsumedQuota, userQuota, newAPIError := preConsumeQuota(c, priceData.ShouldPreConsumedQuota, relayInfo)
 
-	if openaiErr != nil {
-		return service.OpenAIErrorToClaudeError(openaiErr)
+	if newAPIError != nil {
+		return newAPIError
 	}
 	defer func() {
-		if openaiErr != nil {
+		if newAPIError != nil {
 			returnPreConsumedQuota(c, relayInfo, userQuota, preConsumedQuota)
 		}
 	}()
 
 	adaptor := GetAdaptor(relayInfo.ApiType)
 	if adaptor == nil {
-		return service.ClaudeErrorWrapperLocal(fmt.Errorf("invalid api type: %d", relayInfo.ApiType), "invalid_api_type", http.StatusBadRequest)
+		return types.NewError(fmt.Errorf("invalid api type: %d", relayInfo.ApiType), types.ErrorCodeInvalidApiType)
 	}
 	adaptor.Init(relayInfo)
 	var requestBody io.Reader
@@ -109,14 +110,14 @@ func ClaudeHelper(c *gin.Context) (claudeError *dto.ClaudeErrorWithStatusCode) {
 
 	convertedRequest, err := adaptor.ConvertClaudeRequest(c, relayInfo, textRequest)
 	if err != nil {
-		return service.ClaudeErrorWrapperLocal(err, "convert_request_failed", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeConvertRequestFailed)
 	}
-	jsonData, err := json.Marshal(convertedRequest)
+	jsonData, err := common.Marshal(convertedRequest)
 	if common.DebugEnabled {
 		println("requestBody: ", string(jsonData))
 	}
 	if err != nil {
-		return service.ClaudeErrorWrapperLocal(err, "json_marshal_failed", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeConvertRequestFailed)
 	}
 	requestBody = bytes.NewBuffer(jsonData)
 
@@ -124,26 +125,26 @@ func ClaudeHelper(c *gin.Context) (claudeError *dto.ClaudeErrorWithStatusCode) {
 	var httpResp *http.Response
 	resp, err := adaptor.DoRequest(c, relayInfo, requestBody)
 	if err != nil {
-		return service.ClaudeErrorWrapper(err, "do_request_failed", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeDoRequestFailed)
 	}
 
 	if resp != nil {
 		httpResp = resp.(*http.Response)
 		relayInfo.IsStream = relayInfo.IsStream || strings.HasPrefix(httpResp.Header.Get("Content-Type"), "text/event-stream")
 		if httpResp.StatusCode != http.StatusOK {
-			openaiErr = service.RelayErrorHandler(httpResp, false)
+			newAPIError = service.RelayErrorHandler(httpResp, false)
 			// reset status code 重置状态码
-			service.ResetStatusCode(openaiErr, statusCodeMappingStr)
-			return service.OpenAIErrorToClaudeError(openaiErr)
+			service.ResetStatusCode(newAPIError, statusCodeMappingStr)
+			return newAPIError
 		}
 	}
 
-	usage, openaiErr := adaptor.DoResponse(c, httpResp, relayInfo)
+	usage, newAPIError := adaptor.DoResponse(c, httpResp, relayInfo)
 	//log.Printf("usage: %v", usage)
-	if openaiErr != nil {
+	if newAPIError != nil {
 		// reset status code 重置状态码
-		service.ResetStatusCode(openaiErr, statusCodeMappingStr)
-		return service.OpenAIErrorToClaudeError(openaiErr)
+		service.ResetStatusCode(newAPIError, statusCodeMappingStr)
+		return newAPIError
 	}
 	service.PostClaudeConsumeQuota(c, relayInfo, usage.(*dto.Usage), preConsumedQuota, userQuota, priceData, "")
 	return nil

relay/common/relay_info.go

@@ -213,7 +213,7 @@ func GenRelayInfoImage(c *gin.Context) *RelayInfo {
 func GenRelayInfo(c *gin.Context) *RelayInfo {
 	channelType := common.GetContextKeyInt(c, constant.ContextKeyChannelType)
 	channelId := common.GetContextKeyInt(c, constant.ContextKeyChannelId)
-	paramOverride := common.GetContextKeyStringMap(c, constant.ContextKeyParamOverride)
+	paramOverride := common.GetContextKeyStringMap(c, constant.ContextKeyChannelParamOverride)
 
 	tokenId := common.GetContextKeyInt(c, constant.ContextKeyTokenId)
 	tokenKey := common.GetContextKeyString(c, constant.ContextKeyTokenKey)
@@ -229,7 +229,7 @@ func GenRelayInfo(c *gin.Context) *RelayInfo {
 		UserEmail:         common.GetContextKeyString(c, constant.ContextKeyUserEmail),
 		isFirstResponse:   true,
 		RelayMode:         relayconstant.Path2RelayMode(c.Request.URL.Path),
-		BaseUrl:           common.GetContextKeyString(c, constant.ContextKeyBaseUrl),
+		BaseUrl:           common.GetContextKeyString(c, constant.ContextKeyChannelBaseUrl),
 		RequestURLPath:    c.Request.URL.String(),
 		ChannelType:       channelType,
 		ChannelId:         channelId,
@@ -247,7 +247,7 @@ func GenRelayInfo(c *gin.Context) *RelayInfo {
 		IsModelMapped: false,
 		ApiType:       apiType,
 		ApiVersion:    c.GetString("api_version"),
-		ApiKey:        strings.TrimPrefix(c.Request.Header.Get("Authorization"), "Bearer "),
+		ApiKey:        common.GetContextKeyString(c, constant.ContextKeyChannelKey),
 		Organization:  c.GetString("channel_organization"),
 
 		ChannelCreateTime: c.GetInt64("channel_create_time"),

relay/common_handler/rerank.go

@@ -1,7 +1,6 @@
 package common_handler
 
 import (
-	"github.com/gin-gonic/gin"
 	"io"
 	"net/http"
 	"one-api/common"
@@ -9,13 +8,15 @@ import (
 	"one-api/dto"
 	"one-api/relay/channel/xinference"
 	relaycommon "one-api/relay/common"
-	"one-api/service"
+	"one-api/types"
+
+	"github.com/gin-gonic/gin"
 )
 
-func RerankHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.OpenAIErrorWithStatusCode, *dto.Usage) {
+func RerankHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Response) (*dto.Usage, *types.NewAPIError) {
 	responseBody, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "read_response_body_failed", http.StatusInternalServerError), nil
+		return nil, types.NewError(err, types.ErrorCodeReadResponseBodyFailed)
 	}
 	common.CloseResponseBodyGracefully(resp)
 	if common.DebugEnabled {
@@ -24,9 +25,9 @@ func RerankHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Respo
 	var jinaResp dto.RerankResponse
 	if info.ChannelType == constant.ChannelTypeXinference {
 		var xinRerankResponse xinference.XinRerankResponse
-		err = common.UnmarshalJson(responseBody, &xinRerankResponse)
+		err = common.Unmarshal(responseBody, &xinRerankResponse)
 		if err != nil {
-			return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
+			return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 		}
 		jinaRespResults := make([]dto.RerankResponseResult, len(xinRerankResponse.Results))
 		for i, result := range xinRerankResponse.Results {
@@ -59,14 +60,14 @@ func RerankHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Respo
 			},
 		}
 	} else {
-		err = common.UnmarshalJson(responseBody, &jinaResp)
+		err = common.Unmarshal(responseBody, &jinaResp)
 		if err != nil {
-			return service.OpenAIErrorWrapper(err, "unmarshal_response_body_failed", http.StatusInternalServerError), nil
+			return nil, types.NewError(err, types.ErrorCodeBadResponseBody)
 		}
 		jinaResp.Usage.PromptTokens = jinaResp.Usage.TotalTokens
 	}
 
 	c.Writer.Header().Set("Content-Type", "application/json")
 	c.JSON(http.StatusOK, jinaResp)
-	return nil, &jinaResp.Usage
+	return &jinaResp.Usage, nil
 }

relay/embedding_handler.go

@@ -4,7 +4,6 @@ import (
 	"bytes"
 	"encoding/json"
 	"fmt"
-	"github.com/gin-gonic/gin"
 	"net/http"
 	"one-api/common"
 	"one-api/dto"
@@ -12,6 +11,9 @@ import (
 	relayconstant "one-api/relay/constant"
 	"one-api/relay/helper"
 	"one-api/service"
+	"one-api/types"
+
+	"github.com/gin-gonic/gin"
 )
 
 func getEmbeddingPromptToken(embeddingRequest dto.EmbeddingRequest) int {
@@ -32,24 +34,24 @@ func validateEmbeddingRequest(c *gin.Context, info *relaycommon.RelayInfo, embed
 	return nil
 }
 
-func EmbeddingHelper(c *gin.Context) (openaiErr *dto.OpenAIErrorWithStatusCode) {
+func EmbeddingHelper(c *gin.Context) (newAPIError *types.NewAPIError) {
 	relayInfo := relaycommon.GenRelayInfoEmbedding(c)
 
 	var embeddingRequest *dto.EmbeddingRequest
 	err := common.UnmarshalBodyReusable(c, &embeddingRequest)
 	if err != nil {
 		common.LogError(c, fmt.Sprintf("getAndValidateTextRequest failed: %s", err.Error()))
-		return service.OpenAIErrorWrapperLocal(err, "invalid_text_request", http.StatusBadRequest)
+		return types.NewError(err, types.ErrorCodeInvalidRequest)
 	}
 
 	err = validateEmbeddingRequest(c, relayInfo, *embeddingRequest)
 	if err != nil {
-		return service.OpenAIErrorWrapperLocal(err, "invalid_embedding_request", http.StatusBadRequest)
+		return types.NewError(err, types.ErrorCodeInvalidRequest)
 	}
 
 	err = helper.ModelMappedHelper(c, relayInfo, embeddingRequest)
 	if err != nil {
-		return service.OpenAIErrorWrapperLocal(err, "model_mapped_error", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeChannelModelMappedError)
 	}
 
 	promptToken := getEmbeddingPromptToken(*embeddingRequest)
@@ -57,57 +59,57 @@ func EmbeddingHelper(c *gin.Context) (openaiErr *dto.OpenAIErrorWithStatusCode)
 
 	priceData, err := helper.ModelPriceHelper(c, relayInfo, promptToken, 0)
 	if err != nil {
-		return service.OpenAIErrorWrapperLocal(err, "model_price_error", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeModelPriceError)
 	}
 	// pre-consume quota 预消耗配额
-	preConsumedQuota, userQuota, openaiErr := preConsumeQuota(c, priceData.ShouldPreConsumedQuota, relayInfo)
-	if openaiErr != nil {
-		return openaiErr
+	preConsumedQuota, userQuota, newAPIError := preConsumeQuota(c, priceData.ShouldPreConsumedQuota, relayInfo)
+	if newAPIError != nil {
+		return newAPIError
 	}
 	defer func() {
-		if openaiErr != nil {
+		if newAPIError != nil {
 			returnPreConsumedQuota(c, relayInfo, userQuota, preConsumedQuota)
 		}
 	}()
 
 	adaptor := GetAdaptor(relayInfo.ApiType)
 	if adaptor == nil {
-		return service.OpenAIErrorWrapperLocal(fmt.Errorf("invalid api type: %d", relayInfo.ApiType), "invalid_api_type", http.StatusBadRequest)
+		return types.NewError(fmt.Errorf("invalid api type: %d", relayInfo.ApiType), types.ErrorCodeInvalidApiType)
 	}
 	adaptor.Init(relayInfo)
 
 	convertedRequest, err := adaptor.ConvertEmbeddingRequest(c, relayInfo, *embeddingRequest)
 
 	if err != nil {
-		return service.OpenAIErrorWrapperLocal(err, "convert_request_failed", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeConvertRequestFailed)
 	}
 	jsonData, err := json.Marshal(convertedRequest)
 	if err != nil {
-		return service.OpenAIErrorWrapperLocal(err, "json_marshal_failed", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeConvertRequestFailed)
 	}
 	requestBody := bytes.NewBuffer(jsonData)
 	statusCodeMappingStr := c.GetString("status_code_mapping")
 	resp, err := adaptor.DoRequest(c, relayInfo, requestBody)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "do_request_failed", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeDoRequestFailed)
 	}
 
 	var httpResp *http.Response
 	if resp != nil {
 		httpResp = resp.(*http.Response)
 		if httpResp.StatusCode != http.StatusOK {
-			openaiErr = service.RelayErrorHandler(httpResp, false)
+			newAPIError = service.RelayErrorHandler(httpResp, false)
 			// reset status code 重置状态码
-			service.ResetStatusCode(openaiErr, statusCodeMappingStr)
-			return openaiErr
+			service.ResetStatusCode(newAPIError, statusCodeMappingStr)
+			return newAPIError
 		}
 	}
 
-	usage, openaiErr := adaptor.DoResponse(c, httpResp, relayInfo)
-	if openaiErr != nil {
+	usage, newAPIError := adaptor.DoResponse(c, httpResp, relayInfo)
+	if newAPIError != nil {
 		// reset status code 重置状态码
-		service.ResetStatusCode(openaiErr, statusCodeMappingStr)
-		return openaiErr
+		service.ResetStatusCode(newAPIError, statusCodeMappingStr)
+		return newAPIError
 	}
 	postConsumeQuota(c, relayInfo, usage.(*dto.Usage), preConsumedQuota, userQuota, priceData, "")
 	return nil

relay/gemini_handler.go

@@ -14,6 +14,7 @@ import (
 	"one-api/service"
 	"one-api/setting"
 	"one-api/setting/model_setting"
+	"one-api/types"
 	"strings"
 
 	"github.com/gin-gonic/gin"
@@ -104,11 +105,11 @@ func trimModelThinking(modelName string) string {
 	return modelName
 }
 
-func GeminiHelper(c *gin.Context) (openaiErr *dto.OpenAIErrorWithStatusCode) {
+func GeminiHelper(c *gin.Context) (newAPIError *types.NewAPIError) {
 	req, err := getAndValidateGeminiRequest(c)
 	if err != nil {
 		common.LogError(c, fmt.Sprintf("getAndValidateGeminiRequest error: %s", err.Error()))
-		return service.OpenAIErrorWrapperLocal(err, "invalid_gemini_request", http.StatusBadRequest)
+		return types.NewError(err, types.ErrorCodeInvalidRequest)
 	}
 
 	relayInfo := relaycommon.GenRelayInfoGemini(c)
@@ -120,14 +121,14 @@ func GeminiHelper(c *gin.Context) (openaiErr *dto.OpenAIErrorWithStatusCode) {
 		sensitiveWords, err := checkGeminiInputSensitive(req)
 		if err != nil {
 			common.LogWarn(c, fmt.Sprintf("user sensitive words detected: %s", strings.Join(sensitiveWords, ", ")))
-			return service.OpenAIErrorWrapperLocal(err, "check_request_sensitive_error", http.StatusBadRequest)
+			return types.NewError(err, types.ErrorCodeSensitiveWordsDetected)
 		}
 	}
 
 	// model mapped 模型映射
 	err = helper.ModelMappedHelper(c, relayInfo, req)
 	if err != nil {
-		return service.OpenAIErrorWrapperLocal(err, "model_mapped_error", http.StatusBadRequest)
+		return types.NewError(err, types.ErrorCodeChannelModelMappedError)
 	}
 
 	if value, exists := c.Get("prompt_tokens"); exists {
@@ -158,23 +159,23 @@ func GeminiHelper(c *gin.Context) (openaiErr *dto.OpenAIErrorWithStatusCode) {
 
 	priceData, err := helper.ModelPriceHelper(c, relayInfo, relayInfo.PromptTokens, int(req.GenerationConfig.MaxOutputTokens))
 	if err != nil {
-		return service.OpenAIErrorWrapperLocal(err, "model_price_error", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeModelPriceError)
 	}
 
 	// pre consume quota
-	preConsumedQuota, userQuota, openaiErr := preConsumeQuota(c, priceData.ShouldPreConsumedQuota, relayInfo)
-	if openaiErr != nil {
-		return openaiErr
+	preConsumedQuota, userQuota, newAPIError := preConsumeQuota(c, priceData.ShouldPreConsumedQuota, relayInfo)
+	if newAPIError != nil {
+		return newAPIError
 	}
 	defer func() {
-		if openaiErr != nil {
+		if newAPIError != nil {
 			returnPreConsumedQuota(c, relayInfo, userQuota, preConsumedQuota)
 		}
 	}()
 
 	adaptor := GetAdaptor(relayInfo.ApiType)
 	if adaptor == nil {
-		return service.OpenAIErrorWrapperLocal(fmt.Errorf("invalid api type: %d", relayInfo.ApiType), "invalid_api_type", http.StatusBadRequest)
+		return types.NewError(fmt.Errorf("invalid api type: %d", relayInfo.ApiType), types.ErrorCodeInvalidApiType)
 	}
 
 	adaptor.Init(relayInfo)
@@ -195,7 +196,7 @@ func GeminiHelper(c *gin.Context) (openaiErr *dto.OpenAIErrorWithStatusCode) {
 
 	requestBody, err := json.Marshal(req)
 	if err != nil {
-		return service.OpenAIErrorWrapperLocal(err, "marshal_text_request_failed", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeConvertRequestFailed)
 	}
 
 	if common.DebugEnabled {
@@ -205,7 +206,7 @@ func GeminiHelper(c *gin.Context) (openaiErr *dto.OpenAIErrorWithStatusCode) {
 	resp, err := adaptor.DoRequest(c, relayInfo, bytes.NewReader(requestBody))
 	if err != nil {
 		common.LogError(c, "Do gemini request failed: "+err.Error())
-		return service.OpenAIErrorWrapper(err, "do_request_failed", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeDoRequestFailed)
 	}
 
 	statusCodeMappingStr := c.GetString("status_code_mapping")
@@ -215,10 +216,10 @@ func GeminiHelper(c *gin.Context) (openaiErr *dto.OpenAIErrorWithStatusCode) {
 		httpResp = resp.(*http.Response)
 		relayInfo.IsStream = relayInfo.IsStream || strings.HasPrefix(httpResp.Header.Get("Content-Type"), "text/event-stream")
 		if httpResp.StatusCode != http.StatusOK {
-			openaiErr = service.RelayErrorHandler(httpResp, false)
+			newAPIError = service.RelayErrorHandler(httpResp, false)
 			// reset status code 重置状态码
-			service.ResetStatusCode(openaiErr, statusCodeMappingStr)
-			return openaiErr
+			service.ResetStatusCode(newAPIError, statusCodeMappingStr)
+			return newAPIError
 		}
 	}
 

relay/helper/common.go

@@ -4,27 +4,29 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/gin-gonic/gin"
-	"github.com/gorilla/websocket"
 	"net/http"
 	"one-api/common"
 	"one-api/dto"
+	"one-api/types"
+
+	"github.com/gin-gonic/gin"
+	"github.com/gorilla/websocket"
 )
 
 func SetEventStreamHeaders(c *gin.Context) {
-    // 检查是否已经设置过头部
-    if _, exists := c.Get("event_stream_headers_set"); exists {
-        return
-    }
-    
-    c.Writer.Header().Set("Content-Type", "text/event-stream")
-    c.Writer.Header().Set("Cache-Control", "no-cache")
-    c.Writer.Header().Set("Connection", "keep-alive")
-    c.Writer.Header().Set("Transfer-Encoding", "chunked")
-    c.Writer.Header().Set("X-Accel-Buffering", "no")
-    
-    // 设置标志，表示头部已经设置过
-    c.Set("event_stream_headers_set", true)
+	// 检查是否已经设置过头部
+	if _, exists := c.Get("event_stream_headers_set"); exists {
+		return
+	}
+
+	c.Writer.Header().Set("Content-Type", "text/event-stream")
+	c.Writer.Header().Set("Cache-Control", "no-cache")
+	c.Writer.Header().Set("Connection", "keep-alive")
+	c.Writer.Header().Set("Transfer-Encoding", "chunked")
+	c.Writer.Header().Set("X-Accel-Buffering", "no")
+
+	// 设置标志，表示头部已经设置过
+	c.Set("event_stream_headers_set", true)
 }
 
 func ClaudeData(c *gin.Context, resp dto.ClaudeResponse) error {
@@ -85,7 +87,7 @@ func ObjectData(c *gin.Context, object interface{}) error {
 	if object == nil {
 		return errors.New("object is nil")
 	}
-	jsonData, err := json.Marshal(object)
+	jsonData, err := common.Marshal(object)
 	if err != nil {
 		return fmt.Errorf("error marshalling object: %w", err)
 	}
@@ -118,7 +120,7 @@ func WssObject(c *gin.Context, ws *websocket.Conn, object interface{}) error {
 	return ws.WriteMessage(1, jsonData)
 }
 
-func WssError(c *gin.Context, ws *websocket.Conn, openaiError dto.OpenAIError) {
+func WssError(c *gin.Context, ws *websocket.Conn, openaiError types.OpenAIError) {
 	errorObj := &dto.RealtimeEvent{
 		Type:    "error",
 		EventId: GetLocalRealtimeID(c),

relay/image_handler.go

@@ -16,6 +16,7 @@ import (
 	"one-api/relay/helper"
 	"one-api/service"
 	"one-api/setting"
+	"one-api/types"
 	"strings"
 
 	"github.com/gin-gonic/gin"
@@ -107,23 +108,23 @@ func getAndValidImageRequest(c *gin.Context, info *relaycommon.RelayInfo) (*dto.
 	return imageRequest, nil
 }
 
-func ImageHelper(c *gin.Context) *dto.OpenAIErrorWithStatusCode {
+func ImageHelper(c *gin.Context) (newAPIError *types.NewAPIError) {
 	relayInfo := relaycommon.GenRelayInfoImage(c)
 
 	imageRequest, err := getAndValidImageRequest(c, relayInfo)
 	if err != nil {
 		common.LogError(c, fmt.Sprintf("getAndValidImageRequest failed: %s", err.Error()))
-		return service.OpenAIErrorWrapper(err, "invalid_image_request", http.StatusBadRequest)
+		return types.NewError(err, types.ErrorCodeInvalidRequest)
 	}
 
 	err = helper.ModelMappedHelper(c, relayInfo, imageRequest)
 	if err != nil {
-		return service.OpenAIErrorWrapperLocal(err, "model_mapped_error", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeChannelModelMappedError)
 	}
 
 	priceData, err := helper.ModelPriceHelper(c, relayInfo, len(imageRequest.Prompt), 0)
 	if err != nil {
-		return service.OpenAIErrorWrapperLocal(err, "model_price_error", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeModelPriceError)
 	}
 	var preConsumedQuota int
 	var quota int
@@ -132,13 +133,12 @@ func ImageHelper(c *gin.Context) *dto.OpenAIErrorWithStatusCode {
 		// modelRatio 16 = modelPrice $0.04
 		// per 1 modelRatio = $0.04 / 16
 		// priceData.ModelPrice = 0.0025 * priceData.ModelRatio
-		var openaiErr *dto.OpenAIErrorWithStatusCode
-		preConsumedQuota, userQuota, openaiErr = preConsumeQuota(c, priceData.ShouldPreConsumedQuota, relayInfo)
-		if openaiErr != nil {
-			return openaiErr
+		preConsumedQuota, userQuota, newAPIError = preConsumeQuota(c, priceData.ShouldPreConsumedQuota, relayInfo)
+		if newAPIError != nil {
+			return newAPIError
 		}
 		defer func() {
-			if openaiErr != nil {
+			if newAPIError != nil {
 				returnPreConsumedQuota(c, relayInfo, userQuota, preConsumedQuota)
 			}
 		}()
@@ -169,16 +169,16 @@ func ImageHelper(c *gin.Context) *dto.OpenAIErrorWithStatusCode {
 		quota = int(priceData.ModelPrice * priceData.GroupRatioInfo.GroupRatio * common.QuotaPerUnit)
 		userQuota, err = model.GetUserQuota(relayInfo.UserId, false)
 		if err != nil {
-			return service.OpenAIErrorWrapperLocal(err, "get_user_quota_failed", http.StatusInternalServerError)
+			return types.NewError(err, types.ErrorCodeQueryDataError)
 		}
 		if userQuota-quota < 0 {
-			return service.OpenAIErrorWrapperLocal(fmt.Errorf("image pre-consumed quota failed, user quota: %s, need quota: %s", common.FormatQuota(userQuota), common.FormatQuota(quota)), "insufficient_user_quota", http.StatusForbidden)
+			return types.NewError(fmt.Errorf("image pre-consumed quota failed, user quota: %s, need quota: %s", common.FormatQuota(userQuota), common.FormatQuota(quota)), types.ErrorCodeInsufficientUserQuota)
 		}
 	}
 
 	adaptor := GetAdaptor(relayInfo.ApiType)
 	if adaptor == nil {
-		return service.OpenAIErrorWrapperLocal(fmt.Errorf("invalid api type: %d", relayInfo.ApiType), "invalid_api_type", http.StatusBadRequest)
+		return types.NewError(fmt.Errorf("invalid api type: %d", relayInfo.ApiType), types.ErrorCodeInvalidApiType)
 	}
 	adaptor.Init(relayInfo)
 
@@ -186,14 +186,14 @@ func ImageHelper(c *gin.Context) *dto.OpenAIErrorWithStatusCode {
 
 	convertedRequest, err := adaptor.ConvertImageRequest(c, relayInfo, *imageRequest)
 	if err != nil {
-		return service.OpenAIErrorWrapperLocal(err, "convert_request_failed", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeConvertRequestFailed)
 	}
 	if relayInfo.RelayMode == relayconstant.RelayModeImagesEdits {
 		requestBody = convertedRequest.(io.Reader)
 	} else {
 		jsonData, err := json.Marshal(convertedRequest)
 		if err != nil {
-			return service.OpenAIErrorWrapperLocal(err, "json_marshal_failed", http.StatusInternalServerError)
+			return types.NewError(err, types.ErrorCodeConvertRequestFailed)
 		}
 		requestBody = bytes.NewBuffer(jsonData)
 	}
@@ -206,25 +206,25 @@ func ImageHelper(c *gin.Context) *dto.OpenAIErrorWithStatusCode {
 
 	resp, err := adaptor.DoRequest(c, relayInfo, requestBody)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "do_request_failed", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeDoRequestFailed)
 	}
 	var httpResp *http.Response
 	if resp != nil {
 		httpResp = resp.(*http.Response)
 		relayInfo.IsStream = relayInfo.IsStream || strings.HasPrefix(httpResp.Header.Get("Content-Type"), "text/event-stream")
 		if httpResp.StatusCode != http.StatusOK {
-			openaiErr := service.RelayErrorHandler(httpResp, false)
+			newAPIError = service.RelayErrorHandler(httpResp, false)
 			// reset status code 重置状态码
-			service.ResetStatusCode(openaiErr, statusCodeMappingStr)
-			return openaiErr
+			service.ResetStatusCode(newAPIError, statusCodeMappingStr)
+			return newAPIError
 		}
 	}
 
-	usage, openaiErr := adaptor.DoResponse(c, httpResp, relayInfo)
-	if openaiErr != nil {
+	usage, newAPIError := adaptor.DoResponse(c, httpResp, relayInfo)
+	if newAPIError != nil {
 		// reset status code 重置状态码
-		service.ResetStatusCode(openaiErr, statusCodeMappingStr)
-		return openaiErr
+		service.ResetStatusCode(newAPIError, statusCodeMappingStr)
+		return newAPIError
 	}
 
 	if usage.(*dto.Usage).TotalTokens == 0 {

relay/relay-mj.go

@@ -575,7 +575,7 @@ func RelayMidjourneySubmit(c *gin.Context, relayMode int) *dto.MidjourneyRespons
 			common.SysError("get_channel_null: " + err.Error())
 		}
 		if channel.GetAutoBan() && common.AutomaticDisableChannelEnabled {
-			model.UpdateChannelStatusById(midjourneyTask.ChannelId, 2, "No available account instance")
+			model.UpdateChannelStatus(midjourneyTask.ChannelId, "", 2, "No available account instance")
 		}
 	}
 	if midjResponse.Code != 1 && midjResponse.Code != 21 && midjResponse.Code != 22 {

relay/relay-text.go

@@ -19,6 +19,7 @@ import (
 	"one-api/setting"
 	"one-api/setting/model_setting"
 	"one-api/setting/operation_setting"
+	"one-api/types"
 	"strings"
 	"time"
 
@@ -84,7 +85,7 @@ func getAndValidateTextRequest(c *gin.Context, relayInfo *relaycommon.RelayInfo)
 	return textRequest, nil
 }
 
-func TextHelper(c *gin.Context) (openaiErr *dto.OpenAIErrorWithStatusCode) {
+func TextHelper(c *gin.Context) (newAPIError *types.NewAPIError) {
 
 	relayInfo := relaycommon.GenRelayInfo(c)
 
@@ -92,8 +93,7 @@ func TextHelper(c *gin.Context) (openaiErr *dto.OpenAIErrorWithStatusCode) {
 	textRequest, err := getAndValidateTextRequest(c, relayInfo)
 
 	if err != nil {
-		common.LogError(c, fmt.Sprintf("getAndValidateTextRequest failed: %s", err.Error()))
-		return service.OpenAIErrorWrapperLocal(err, "invalid_text_request", http.StatusBadRequest)
+		return types.NewError(err, types.ErrorCodeInvalidRequest)
 	}
 
 	if textRequest.WebSearchOptions != nil {
@@ -104,13 +104,13 @@ func TextHelper(c *gin.Context) (openaiErr *dto.OpenAIErrorWithStatusCode) {
 		words, err := checkRequestSensitive(textRequest, relayInfo)
 		if err != nil {
 			common.LogWarn(c, fmt.Sprintf("user sensitive words detected: %s", strings.Join(words, ", ")))
-			return service.OpenAIErrorWrapperLocal(err, "sensitive_words_detected", http.StatusBadRequest)
+			return types.NewError(err, types.ErrorCodeSensitiveWordsDetected)
 		}
 	}
 
 	err = helper.ModelMappedHelper(c, relayInfo, textRequest)
 	if err != nil {
-		return service.OpenAIErrorWrapperLocal(err, "model_mapped_error", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeChannelModelMappedError)
 	}
 
 	// 获取 promptTokens，如果上下文中已经存在，则直接使用
@@ -122,23 +122,23 @@ func TextHelper(c *gin.Context) (openaiErr *dto.OpenAIErrorWithStatusCode) {
 		promptTokens, err = getPromptTokens(textRequest, relayInfo)
 		// count messages token error 计算promptTokens错误
 		if err != nil {
-			return service.OpenAIErrorWrapper(err, "count_token_messages_failed", http.StatusInternalServerError)
+			return types.NewError(err, types.ErrorCodeCountTokenFailed)
 		}
 		c.Set("prompt_tokens", promptTokens)
 	}
 
 	priceData, err := helper.ModelPriceHelper(c, relayInfo, promptTokens, int(math.Max(float64(textRequest.MaxTokens), float64(textRequest.MaxCompletionTokens))))
 	if err != nil {
-		return service.OpenAIErrorWrapperLocal(err, "model_price_error", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeModelPriceError)
 	}
 
 	// pre-consume quota 预消耗配额
-	preConsumedQuota, userQuota, openaiErr := preConsumeQuota(c, priceData.ShouldPreConsumedQuota, relayInfo)
-	if openaiErr != nil {
-		return openaiErr
+	preConsumedQuota, userQuota, newApiErr := preConsumeQuota(c, priceData.ShouldPreConsumedQuota, relayInfo)
+	if newApiErr != nil {
+		return newApiErr
 	}
 	defer func() {
-		if openaiErr != nil {
+		if newApiErr != nil {
 			returnPreConsumedQuota(c, relayInfo, userQuota, preConsumedQuota)
 		}
 	}()
@@ -166,7 +166,7 @@ func TextHelper(c *gin.Context) (openaiErr *dto.OpenAIErrorWithStatusCode) {
 
 	adaptor := GetAdaptor(relayInfo.ApiType)
 	if adaptor == nil {
-		return service.OpenAIErrorWrapperLocal(fmt.Errorf("invalid api type: %d", relayInfo.ApiType), "invalid_api_type", http.StatusBadRequest)
+		return types.NewError(fmt.Errorf("invalid api type: %d", relayInfo.ApiType), types.ErrorCodeInvalidApiType)
 	}
 	adaptor.Init(relayInfo)
 	var requestBody io.Reader
@@ -174,32 +174,29 @@ func TextHelper(c *gin.Context) (openaiErr *dto.OpenAIErrorWithStatusCode) {
 	if model_setting.GetGlobalSettings().PassThroughRequestEnabled {
 		body, err := common.GetRequestBody(c)
 		if err != nil {
-			return service.OpenAIErrorWrapperLocal(err, "get_request_body_failed", http.StatusInternalServerError)
+			return types.NewErrorWithStatusCode(err, types.ErrorCodeReadRequestBodyFailed, http.StatusBadRequest)
 		}
 		requestBody = bytes.NewBuffer(body)
 	} else {
 		convertedRequest, err := adaptor.ConvertOpenAIRequest(c, relayInfo, textRequest)
 		if err != nil {
-			return service.OpenAIErrorWrapperLocal(err, "convert_request_failed", http.StatusInternalServerError)
+			return types.NewError(err, types.ErrorCodeConvertRequestFailed)
 		}
 		jsonData, err := json.Marshal(convertedRequest)
 		if err != nil {
-			return service.OpenAIErrorWrapperLocal(err, "json_marshal_failed", http.StatusInternalServerError)
+			return types.NewError(err, types.ErrorCodeConvertRequestFailed)
 		}
 
 		// apply param override
 		if len(relayInfo.ParamOverride) > 0 {
 			reqMap := make(map[string]interface{})
-			err = json.Unmarshal(jsonData, &reqMap)
-			if err != nil {
-				return service.OpenAIErrorWrapperLocal(err, "param_override_unmarshal_failed", http.StatusInternalServerError)
-			}
+			_ = common.Unmarshal(jsonData, &reqMap)
 			for key, value := range relayInfo.ParamOverride {
 				reqMap[key] = value
 			}
-			jsonData, err = json.Marshal(reqMap)
+			jsonData, err = common.Marshal(reqMap)
 			if err != nil {
-				return service.OpenAIErrorWrapperLocal(err, "param_override_marshal_failed", http.StatusInternalServerError)
+				return types.NewError(err, types.ErrorCodeChannelParamOverrideInvalid)
 			}
 		}
 
@@ -213,7 +210,7 @@ func TextHelper(c *gin.Context) (openaiErr *dto.OpenAIErrorWithStatusCode) {
 	resp, err := adaptor.DoRequest(c, relayInfo, requestBody)
 
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "do_request_failed", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeDoRequestFailed)
 	}
 
 	statusCodeMappingStr := c.GetString("status_code_mapping")
@@ -222,18 +219,18 @@ func TextHelper(c *gin.Context) (openaiErr *dto.OpenAIErrorWithStatusCode) {
 		httpResp = resp.(*http.Response)
 		relayInfo.IsStream = relayInfo.IsStream || strings.HasPrefix(httpResp.Header.Get("Content-Type"), "text/event-stream")
 		if httpResp.StatusCode != http.StatusOK {
-			openaiErr = service.RelayErrorHandler(httpResp, false)
+			newApiErr = service.RelayErrorHandler(httpResp, false)
 			// reset status code 重置状态码
-			service.ResetStatusCode(openaiErr, statusCodeMappingStr)
-			return openaiErr
+			service.ResetStatusCode(newApiErr, statusCodeMappingStr)
+			return newApiErr
 		}
 	}
 
-	usage, openaiErr := adaptor.DoResponse(c, httpResp, relayInfo)
-	if openaiErr != nil {
+	usage, newApiErr := adaptor.DoResponse(c, httpResp, relayInfo)
+	if newApiErr != nil {
 		// reset status code 重置状态码
-		service.ResetStatusCode(openaiErr, statusCodeMappingStr)
-		return openaiErr
+		service.ResetStatusCode(newApiErr, statusCodeMappingStr)
+		return newApiErr
 	}
 
 	if strings.HasPrefix(relayInfo.OriginModelName, "gpt-4o-audio") {
@@ -281,16 +278,16 @@ func checkRequestSensitive(textRequest *dto.GeneralOpenAIRequest, info *relaycom
 }
 
 // 预扣费并返回用户剩余配额
-func preConsumeQuota(c *gin.Context, preConsumedQuota int, relayInfo *relaycommon.RelayInfo) (int, int, *dto.OpenAIErrorWithStatusCode) {
+func preConsumeQuota(c *gin.Context, preConsumedQuota int, relayInfo *relaycommon.RelayInfo) (int, int, *types.NewAPIError) {
 	userQuota, err := model.GetUserQuota(relayInfo.UserId, false)
 	if err != nil {
-		return 0, 0, service.OpenAIErrorWrapperLocal(err, "get_user_quota_failed", http.StatusInternalServerError)
+		return 0, 0, types.NewError(err, types.ErrorCodeQueryDataError)
 	}
 	if userQuota <= 0 {
-		return 0, 0, service.OpenAIErrorWrapperLocal(errors.New("user quota is not enough"), "insufficient_user_quota", http.StatusForbidden)
+		return 0, 0, types.NewErrorWithStatusCode(errors.New("user quota is not enough"), types.ErrorCodeInsufficientUserQuota, http.StatusForbidden)
 	}
 	if userQuota-preConsumedQuota < 0 {
-		return 0, 0, service.OpenAIErrorWrapperLocal(fmt.Errorf("chat pre-consumed quota failed, user quota: %s, need quota: %s", common.FormatQuota(userQuota), common.FormatQuota(preConsumedQuota)), "insufficient_user_quota", http.StatusForbidden)
+		return 0, 0, types.NewErrorWithStatusCode(fmt.Errorf("pre-consume quota failed, user quota: %s, need quota: %s", common.FormatQuota(userQuota), common.FormatQuota(preConsumedQuota)), types.ErrorCodeInsufficientUserQuota, http.StatusForbidden)
 	}
 	relayInfo.UserQuota = userQuota
 	if userQuota > 100*preConsumedQuota {
@@ -314,11 +311,11 @@ func preConsumeQuota(c *gin.Context, preConsumedQuota int, relayInfo *relaycommo
 	if preConsumedQuota > 0 {
 		err := service.PreConsumeTokenQuota(relayInfo, preConsumedQuota)
 		if err != nil {
-			return 0, 0, service.OpenAIErrorWrapperLocal(err, "pre_consume_token_quota_failed", http.StatusForbidden)
+			return 0, 0, types.NewErrorWithStatusCode(err, types.ErrorCodePreConsumeTokenQuotaFailed, http.StatusForbidden)
 		}
 		err = model.DecreaseUserQuota(relayInfo.UserId, preConsumedQuota)
 		if err != nil {
-			return 0, 0, service.OpenAIErrorWrapperLocal(err, "decrease_user_quota_failed", http.StatusInternalServerError)
+			return 0, 0, types.NewError(err, types.ErrorCodeUpdateDataError)
 		}
 	}
 	return preConsumedQuota, userQuota, nil

relay/rerank_handler.go

@@ -2,15 +2,16 @@ package relay
 
 import (
 	"bytes"
-	"encoding/json"
 	"fmt"
-	"github.com/gin-gonic/gin"
 	"net/http"
 	"one-api/common"
 	"one-api/dto"
 	relaycommon "one-api/relay/common"
 	"one-api/relay/helper"
 	"one-api/service"
+	"one-api/types"
+
+	"github.com/gin-gonic/gin"
 )
 
 func getRerankPromptToken(rerankRequest dto.RerankRequest) int {
@@ -22,27 +23,27 @@ func getRerankPromptToken(rerankRequest dto.RerankRequest) int {
 	return token
 }
 
-func RerankHelper(c *gin.Context, relayMode int) (openaiErr *dto.OpenAIErrorWithStatusCode) {
+func RerankHelper(c *gin.Context, relayMode int) (newAPIError *types.NewAPIError) {
 
 	var rerankRequest *dto.RerankRequest
 	err := common.UnmarshalBodyReusable(c, &rerankRequest)
 	if err != nil {
 		common.LogError(c, fmt.Sprintf("getAndValidateTextRequest failed: %s", err.Error()))
-		return service.OpenAIErrorWrapperLocal(err, "invalid_text_request", http.StatusBadRequest)
+		return types.NewError(err, types.ErrorCodeInvalidRequest)
 	}
 
 	relayInfo := relaycommon.GenRelayInfoRerank(c, rerankRequest)
 
 	if rerankRequest.Query == "" {
-		return service.OpenAIErrorWrapperLocal(fmt.Errorf("query is empty"), "invalid_query", http.StatusBadRequest)
+		return types.NewError(fmt.Errorf("query is empty"), types.ErrorCodeInvalidRequest)
 	}
 	if len(rerankRequest.Documents) == 0 {
-		return service.OpenAIErrorWrapperLocal(fmt.Errorf("documents is empty"), "invalid_documents", http.StatusBadRequest)
+		return types.NewError(fmt.Errorf("documents is empty"), types.ErrorCodeInvalidRequest)
 	}
 
 	err = helper.ModelMappedHelper(c, relayInfo, rerankRequest)
 	if err != nil {
-		return service.OpenAIErrorWrapperLocal(err, "model_mapped_error", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeChannelModelMappedError)
 	}
 
 	promptToken := getRerankPromptToken(*rerankRequest)
@@ -50,32 +51,32 @@ func RerankHelper(c *gin.Context, relayMode int) (openaiErr *dto.OpenAIErrorWith
 
 	priceData, err := helper.ModelPriceHelper(c, relayInfo, promptToken, 0)
 	if err != nil {
-		return service.OpenAIErrorWrapperLocal(err, "model_price_error", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeModelPriceError)
 	}
 	// pre-consume quota 预消耗配额
-	preConsumedQuota, userQuota, openaiErr := preConsumeQuota(c, priceData.ShouldPreConsumedQuota, relayInfo)
-	if openaiErr != nil {
-		return openaiErr
+	preConsumedQuota, userQuota, newAPIError := preConsumeQuota(c, priceData.ShouldPreConsumedQuota, relayInfo)
+	if newAPIError != nil {
+		return newAPIError
 	}
 	defer func() {
-		if openaiErr != nil {
+		if newAPIError != nil {
 			returnPreConsumedQuota(c, relayInfo, userQuota, preConsumedQuota)
 		}
 	}()
 
 	adaptor := GetAdaptor(relayInfo.ApiType)
 	if adaptor == nil {
-		return service.OpenAIErrorWrapperLocal(fmt.Errorf("invalid api type: %d", relayInfo.ApiType), "invalid_api_type", http.StatusBadRequest)
+		return types.NewError(fmt.Errorf("invalid api type: %d", relayInfo.ApiType), types.ErrorCodeInvalidApiType)
 	}
 	adaptor.Init(relayInfo)
 
 	convertedRequest, err := adaptor.ConvertRerankRequest(c, relayInfo.RelayMode, *rerankRequest)
 	if err != nil {
-		return service.OpenAIErrorWrapperLocal(err, "convert_request_failed", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeConvertRequestFailed)
 	}
-	jsonData, err := json.Marshal(convertedRequest)
+	jsonData, err := common.Marshal(convertedRequest)
 	if err != nil {
-		return service.OpenAIErrorWrapperLocal(err, "json_marshal_failed", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeConvertRequestFailed)
 	}
 	requestBody := bytes.NewBuffer(jsonData)
 	if common.DebugEnabled {
@@ -83,7 +84,7 @@ func RerankHelper(c *gin.Context, relayMode int) (openaiErr *dto.OpenAIErrorWith
 	}
 	resp, err := adaptor.DoRequest(c, relayInfo, requestBody)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "do_request_failed", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeDoRequestFailed)
 	}
 
 	statusCodeMappingStr := c.GetString("status_code_mapping")
@@ -91,18 +92,18 @@ func RerankHelper(c *gin.Context, relayMode int) (openaiErr *dto.OpenAIErrorWith
 	if resp != nil {
 		httpResp = resp.(*http.Response)
 		if httpResp.StatusCode != http.StatusOK {
-			openaiErr = service.RelayErrorHandler(httpResp, false)
+			newAPIError = service.RelayErrorHandler(httpResp, false)
 			// reset status code 重置状态码
-			service.ResetStatusCode(openaiErr, statusCodeMappingStr)
-			return openaiErr
+			service.ResetStatusCode(newAPIError, statusCodeMappingStr)
+			return newAPIError
 		}
 	}
 
-	usage, openaiErr := adaptor.DoResponse(c, httpResp, relayInfo)
-	if openaiErr != nil {
+	usage, newAPIError := adaptor.DoResponse(c, httpResp, relayInfo)
+	if newAPIError != nil {
 		// reset status code 重置状态码
-		service.ResetStatusCode(openaiErr, statusCodeMappingStr)
-		return openaiErr
+		service.ResetStatusCode(newAPIError, statusCodeMappingStr)
+		return newAPIError
 	}
 	postConsumeQuota(c, relayInfo, usage.(*dto.Usage), preConsumedQuota, userQuota, priceData, "")
 	return nil

relay/responses_handler.go

@@ -14,6 +14,7 @@ import (
 	"one-api/service"
 	"one-api/setting"
 	"one-api/setting/model_setting"
+	"one-api/types"
 	"strings"
 
 	"github.com/gin-gonic/gin"
@@ -46,11 +47,11 @@ func getInputTokens(req *dto.OpenAIResponsesRequest, info *relaycommon.RelayInfo
 	return inputTokens
 }
 
-func ResponsesHelper(c *gin.Context) (openaiErr *dto.OpenAIErrorWithStatusCode) {
+func ResponsesHelper(c *gin.Context) (newAPIError *types.NewAPIError) {
 	req, err := getAndValidateResponsesRequest(c)
 	if err != nil {
 		common.LogError(c, fmt.Sprintf("getAndValidateResponsesRequest error: %s", err.Error()))
-		return service.OpenAIErrorWrapperLocal(err, "invalid_responses_request", http.StatusBadRequest)
+		return types.NewError(err, types.ErrorCodeInvalidRequest)
 	}
 
 	relayInfo := relaycommon.GenRelayInfoResponses(c, req)
@@ -59,13 +60,13 @@ func ResponsesHelper(c *gin.Context) (openaiErr *dto.OpenAIErrorWithStatusCode)
 		sensitiveWords, err := checkInputSensitive(req, relayInfo)
 		if err != nil {
 			common.LogWarn(c, fmt.Sprintf("user sensitive words detected: %s", strings.Join(sensitiveWords, ", ")))
-			return service.OpenAIErrorWrapperLocal(err, "check_request_sensitive_error", http.StatusBadRequest)
+			return types.NewError(err, types.ErrorCodeSensitiveWordsDetected)
 		}
 	}
 
 	err = helper.ModelMappedHelper(c, relayInfo, req)
 	if err != nil {
-		return service.OpenAIErrorWrapperLocal(err, "model_mapped_error", http.StatusBadRequest)
+		return types.NewError(err, types.ErrorCodeChannelModelMappedError)
 	}
 
 	if value, exists := c.Get("prompt_tokens"); exists {
@@ -78,52 +79,52 @@ func ResponsesHelper(c *gin.Context) (openaiErr *dto.OpenAIErrorWithStatusCode)
 
 	priceData, err := helper.ModelPriceHelper(c, relayInfo, relayInfo.PromptTokens, int(req.MaxOutputTokens))
 	if err != nil {
-		return service.OpenAIErrorWrapperLocal(err, "model_price_error", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeModelPriceError)
 	}
 	// pre consume quota
-	preConsumedQuota, userQuota, openaiErr := preConsumeQuota(c, priceData.ShouldPreConsumedQuota, relayInfo)
-	if openaiErr != nil {
-		return openaiErr
+	preConsumedQuota, userQuota, newAPIError := preConsumeQuota(c, priceData.ShouldPreConsumedQuota, relayInfo)
+	if newAPIError != nil {
+		return newAPIError
 	}
 	defer func() {
-		if openaiErr != nil {
+		if newAPIError != nil {
 			returnPreConsumedQuota(c, relayInfo, userQuota, preConsumedQuota)
 		}
 	}()
 	adaptor := GetAdaptor(relayInfo.ApiType)
 	if adaptor == nil {
-		return service.OpenAIErrorWrapperLocal(fmt.Errorf("invalid api type: %d", relayInfo.ApiType), "invalid_api_type", http.StatusBadRequest)
+		return types.NewError(fmt.Errorf("invalid api type: %d", relayInfo.ApiType), types.ErrorCodeInvalidApiType)
 	}
 	adaptor.Init(relayInfo)
 	var requestBody io.Reader
 	if model_setting.GetGlobalSettings().PassThroughRequestEnabled {
 		body, err := common.GetRequestBody(c)
 		if err != nil {
-			return service.OpenAIErrorWrapperLocal(err, "get_request_body_error", http.StatusInternalServerError)
+			return types.NewError(err, types.ErrorCodeReadRequestBodyFailed)
 		}
 		requestBody = bytes.NewBuffer(body)
 	} else {
 		convertedRequest, err := adaptor.ConvertOpenAIResponsesRequest(c, relayInfo, *req)
 		if err != nil {
-			return service.OpenAIErrorWrapperLocal(err, "convert_request_error", http.StatusBadRequest)
+			return types.NewError(err, types.ErrorCodeConvertRequestFailed)
 		}
 		jsonData, err := json.Marshal(convertedRequest)
 		if err != nil {
-			return service.OpenAIErrorWrapperLocal(err, "marshal_request_error", http.StatusInternalServerError)
+			return types.NewError(err, types.ErrorCodeConvertRequestFailed)
 		}
 		// apply param override
 		if len(relayInfo.ParamOverride) > 0 {
 			reqMap := make(map[string]interface{})
 			err = json.Unmarshal(jsonData, &reqMap)
 			if err != nil {
-				return service.OpenAIErrorWrapperLocal(err, "param_override_unmarshal_failed", http.StatusInternalServerError)
+				return types.NewError(err, types.ErrorCodeChannelParamOverrideInvalid)
 			}
 			for key, value := range relayInfo.ParamOverride {
 				reqMap[key] = value
 			}
 			jsonData, err = json.Marshal(reqMap)
 			if err != nil {
-				return service.OpenAIErrorWrapperLocal(err, "param_override_marshal_failed", http.StatusInternalServerError)
+				return types.NewError(err, types.ErrorCodeConvertRequestFailed)
 			}
 		}
 
@@ -136,7 +137,7 @@ func ResponsesHelper(c *gin.Context) (openaiErr *dto.OpenAIErrorWithStatusCode)
 	var httpResp *http.Response
 	resp, err := adaptor.DoRequest(c, relayInfo, requestBody)
 	if err != nil {
-		return service.OpenAIErrorWrapper(err, "do_request_failed", http.StatusInternalServerError)
+		return types.NewError(err, types.ErrorCodeDoRequestFailed)
 	}
 
 	statusCodeMappingStr := c.GetString("status_code_mapping")
@@ -145,18 +146,18 @@ func ResponsesHelper(c *gin.Context) (openaiErr *dto.OpenAIErrorWithStatusCode)
 		httpResp = resp.(*http.Response)
 
 		if httpResp.StatusCode != http.StatusOK {
-			openaiErr = service.RelayErrorHandler(httpResp, false)
+			newAPIError = service.RelayErrorHandler(httpResp, false)
 			// reset status code 重置状态码
-			service.ResetStatusCode(openaiErr, statusCodeMappingStr)
-			return openaiErr
+			service.ResetStatusCode(newAPIError, statusCodeMappingStr)
+			return newAPIError
 		}
 	}
 
-	usage, openaiErr := adaptor.DoResponse(c, httpResp, relayInfo)
-	if openaiErr != nil {
+	usage, newAPIError := adaptor.DoResponse(c, httpResp, relayInfo)
+	if newAPIError != nil {
 		// reset status code 重置状态码
-		service.ResetStatusCode(openaiErr, statusCodeMappingStr)
-		return openaiErr
+		service.ResetStatusCode(newAPIError, statusCodeMappingStr)
+		return newAPIError
 	}
 
 	if strings.HasPrefix(relayInfo.OriginModelName, "gpt-4o-audio") {