137 lines
4.4 KiB
Go
137 lines
4.4 KiB
Go
package relay
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import (
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"bytes"
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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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"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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"github.com/gin-gonic/gin"
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)
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func getRerankPromptToken(rerankRequest dto.RerankRequest) int {
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token := service.CountTokenInput(rerankRequest.Query, rerankRequest.Model)
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for _, document := range rerankRequest.Documents {
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tkm := service.CountTokenInput(document, rerankRequest.Model)
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token += tkm
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}
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return token
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}
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func RerankHelper(c *gin.Context, relayMode int) (newAPIError *types.NewAPIError) {
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var rerankRequest *dto.RerankRequest
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err := common.UnmarshalBodyReusable(c, &rerankRequest)
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if err != nil {
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common.LogError(c, fmt.Sprintf("getAndValidateTextRequest failed: %s", err.Error()))
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return types.NewError(err, types.ErrorCodeInvalidRequest, types.ErrOptionWithSkipRetry())
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}
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relayInfo := relaycommon.GenRelayInfoRerank(c, rerankRequest)
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if rerankRequest.Query == "" {
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return types.NewError(fmt.Errorf("query is empty"), types.ErrorCodeInvalidRequest, types.ErrOptionWithSkipRetry())
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}
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if len(rerankRequest.Documents) == 0 {
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return types.NewError(fmt.Errorf("documents is empty"), types.ErrorCodeInvalidRequest, types.ErrOptionWithSkipRetry())
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}
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err = helper.ModelMappedHelper(c, relayInfo, rerankRequest)
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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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promptToken := getRerankPromptToken(*rerankRequest)
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relayInfo.PromptTokens = promptToken
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priceData, err := helper.ModelPriceHelper(c, relayInfo, promptToken, 0)
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if err != nil {
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return types.NewError(err, types.ErrorCodeModelPriceError, types.ErrOptionWithSkipRetry())
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}
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// pre-consume quota 预消耗配额
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preConsumedQuota, userQuota, newAPIError := preConsumeQuota(c, priceData.ShouldPreConsumedQuota, relayInfo)
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if newAPIError != nil {
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return newAPIError
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}
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defer func() {
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if newAPIError != nil {
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returnPreConsumedQuota(c, relayInfo, userQuota, preConsumedQuota)
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}
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}()
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adaptor := GetAdaptor(relayInfo.ApiType)
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if adaptor == nil {
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return types.NewError(fmt.Errorf("invalid api type: %d", relayInfo.ApiType), types.ErrorCodeInvalidApiType, types.ErrOptionWithSkipRetry())
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}
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adaptor.Init(relayInfo)
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var requestBody io.Reader
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if model_setting.GetGlobalSettings().PassThroughRequestEnabled || relayInfo.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.ConvertRerankRequest(c, relayInfo.RelayMode, *rerankRequest)
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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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jsonData, err := common.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(relayInfo.ParamOverride) > 0 {
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reqMap := make(map[string]interface{})
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_ = common.Unmarshal(jsonData, &reqMap)
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for key, value := range relayInfo.ParamOverride {
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reqMap[key] = value
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}
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jsonData, err = common.Marshal(reqMap)
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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("Rerank 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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resp, err := adaptor.DoRequest(c, relayInfo, 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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statusCodeMappingStr := c.GetString("status_code_mapping")
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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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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, relayInfo)
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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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postConsumeQuota(c, relayInfo, usage.(*dto.Usage), preConsumedQuota, userQuota, priceData, "")
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return nil
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}
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