128 lines
3.8 KiB
Go
128 lines
3.8 KiB
Go
package relay
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"one-api/common"
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"one-api/dto"
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relaycommon "one-api/relay/common"
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relayconstant "one-api/relay/constant"
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"one-api/relay/helper"
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"one-api/service"
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"one-api/setting/model_setting"
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"one-api/types"
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"strings"
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"github.com/gin-gonic/gin"
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)
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func ImageHelper(c *gin.Context, info *relaycommon.RelayInfo) (newAPIError *types.NewAPIError) {
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info.InitChannelMeta(c)
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imageReq, ok := info.Request.(*dto.ImageRequest)
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if !ok {
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common.FatalLog(fmt.Sprintf("invalid request type, expected dto.ImageRequest, got %T", info.Request))
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}
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request, err := common.DeepCopy(imageReq)
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if err != nil {
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return types.NewError(fmt.Errorf("failed to copy request to ImageRequest: %w", err), types.ErrorCodeInvalidRequest, types.ErrOptionWithSkipRetry())
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}
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err = helper.ModelMappedHelper(c, info, request)
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if err != nil {
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return types.NewError(err, types.ErrorCodeChannelModelMappedError, types.ErrOptionWithSkipRetry())
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}
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adaptor := GetAdaptor(info.ApiType)
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if adaptor == nil {
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return types.NewError(fmt.Errorf("invalid api type: %d", info.ApiType), types.ErrorCodeInvalidApiType, types.ErrOptionWithSkipRetry())
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}
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adaptor.Init(info)
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var requestBody io.Reader
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if model_setting.GetGlobalSettings().PassThroughRequestEnabled || info.ChannelSetting.PassThroughBodyEnabled {
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body, err := common.GetRequestBody(c)
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if err != nil {
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return types.NewErrorWithStatusCode(err, types.ErrorCodeReadRequestBodyFailed, http.StatusBadRequest, types.ErrOptionWithSkipRetry())
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}
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requestBody = bytes.NewBuffer(body)
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} else {
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convertedRequest, err := adaptor.ConvertImageRequest(c, info, *request)
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if err != nil {
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return types.NewError(err, types.ErrorCodeConvertRequestFailed)
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}
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if info.RelayMode == relayconstant.RelayModeImagesEdits {
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requestBody = convertedRequest.(io.Reader)
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} else {
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jsonData, err := json.Marshal(convertedRequest)
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if err != nil {
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return types.NewError(err, types.ErrorCodeConvertRequestFailed, types.ErrOptionWithSkipRetry())
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}
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// apply param override
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if len(info.ParamOverride) > 0 {
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jsonData, err = relaycommon.ApplyParamOverride(jsonData, info.ParamOverride)
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if err != nil {
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return types.NewError(err, types.ErrorCodeChannelParamOverrideInvalid, types.ErrOptionWithSkipRetry())
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}
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}
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if common.DebugEnabled {
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println(fmt.Sprintf("image request body: %s", string(jsonData)))
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}
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requestBody = bytes.NewBuffer(jsonData)
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}
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}
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statusCodeMappingStr := c.GetString("status_code_mapping")
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resp, err := adaptor.DoRequest(c, info, requestBody)
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if err != nil {
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return types.NewOpenAIError(err, types.ErrorCodeDoRequestFailed, http.StatusInternalServerError)
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}
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var httpResp *http.Response
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if resp != nil {
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httpResp = resp.(*http.Response)
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info.IsStream = info.IsStream || strings.HasPrefix(httpResp.Header.Get("Content-Type"), "text/event-stream")
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if httpResp.StatusCode != http.StatusOK {
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newAPIError = service.RelayErrorHandler(httpResp, false)
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// reset status code 重置状态码
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service.ResetStatusCode(newAPIError, statusCodeMappingStr)
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return newAPIError
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}
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}
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usage, newAPIError := adaptor.DoResponse(c, httpResp, info)
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if newAPIError != nil {
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// reset status code 重置状态码
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service.ResetStatusCode(newAPIError, statusCodeMappingStr)
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return newAPIError
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}
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if usage.(*dto.Usage).TotalTokens == 0 {
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usage.(*dto.Usage).TotalTokens = int(request.N)
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}
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if usage.(*dto.Usage).PromptTokens == 0 {
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usage.(*dto.Usage).PromptTokens = int(request.N)
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}
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quality := "standard"
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if request.Quality == "hd" {
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quality = "hd"
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}
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var logContent string
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if len(request.Size) > 0 {
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logContent = fmt.Sprintf("大小 %s, 品质 %s", request.Size, quality)
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}
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postConsumeQuota(c, info, usage.(*dto.Usage), logContent)
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return nil
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}
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