feat: add warning in log when system prompt is reset

relay/controller/helper.go

@@ -91,7 +91,7 @@ func preConsumeQuota(ctx context.Context, textRequest *relaymodel.GeneralOpenAIR
 	return preConsumedQuota, nil
 }
 
-func postConsumeQuota(ctx context.Context, usage *relaymodel.Usage, meta *meta.Meta, textRequest *relaymodel.GeneralOpenAIRequest, ratio float64, preConsumedQuota int64, modelRatio float64, groupRatio float64) {
+func postConsumeQuota(ctx context.Context, usage *relaymodel.Usage, meta *meta.Meta, textRequest *relaymodel.GeneralOpenAIRequest, ratio float64, preConsumedQuota int64, modelRatio float64, groupRatio float64, systemPromptReset bool) {
 	if usage == nil {
 		logger.Error(ctx, "usage is nil, which is unexpected")
 		return
@@ -119,7 +119,11 @@ func postConsumeQuota(ctx context.Context, usage *relaymodel.Usage, meta *meta.M
 	if err != nil {
 		logger.Error(ctx, "error update user quota cache: "+err.Error())
 	}
-	logContent := fmt.Sprintf("模型倍率 %.2f，分组倍率 %.2f，补全倍率 %.2f", modelRatio, groupRatio, completionRatio)
+	var extraLog string
+	if systemPromptReset {
+		extraLog = " （注意系统提示词已被重置）"
+	}
+	logContent := fmt.Sprintf("模型倍率 %.2f，分组倍率 %.2f，补全倍率 %.2f%s", modelRatio, groupRatio, completionRatio, extraLog)
 	model.RecordConsumeLog(ctx, meta.UserId, meta.ChannelId, promptTokens, completionTokens, textRequest.Model, meta.TokenName, quota, logContent)
 	model.UpdateUserUsedQuotaAndRequestCount(meta.UserId, quota)
 	model.UpdateChannelUsedQuota(meta.ChannelId, quota)
@@ -156,21 +160,22 @@ func isErrorHappened(meta *meta.Meta, resp *http.Response) bool {
 	return false
 }
 
-func setSystemPrompt(ctx context.Context, request *relaymodel.GeneralOpenAIRequest, prompt string) {
+func setSystemPrompt(ctx context.Context, request *relaymodel.GeneralOpenAIRequest, prompt string) (reset bool) {
 	if prompt == "" {
-		return
+		return false
 	}
 	if len(request.Messages) == 0 {
-		return
+		return false
 	}
 	if request.Messages[0].Role == role.System {
 		request.Messages[0].Content = prompt
 		logger.Infof(ctx, "rewrite system prompt")
-		return
+		return true
 	}
 	request.Messages = append([]relaymodel.Message{{
 		Role:    role.System,
 		Content: prompt,
 	}}, request.Messages...)
 	logger.Infof(ctx, "add system prompt")
+	return true
 }

relay/controller/text.go

@@ -37,7 +37,7 @@ func RelayTextHelper(c *gin.Context) *model.ErrorWithStatusCode {
 	textRequest.Model, _ = getMappedModelName(textRequest.Model, meta.ModelMapping)
 	meta.ActualModelName = textRequest.Model
 	// set system prompt if not empty
-	setSystemPrompt(ctx, textRequest, meta.SystemPrompt)
+	systemPromptReset := setSystemPrompt(ctx, textRequest, meta.SystemPrompt)
 	// get model ratio & group ratio
 	modelRatio := billingratio.GetModelRatio(textRequest.Model, meta.ChannelType)
 	groupRatio := billingratio.GetGroupRatio(meta.Group)
@@ -82,7 +82,7 @@ func RelayTextHelper(c *gin.Context) *model.ErrorWithStatusCode {
 		return respErr
 	}
 	// post-consume quota
-	go postConsumeQuota(ctx, usage, meta, textRequest, ratio, preConsumedQuota, modelRatio, groupRatio)
+	go postConsumeQuota(ctx, usage, meta, textRequest, ratio, preConsumedQuota, modelRatio, groupRatio, systemPromptReset)
 	return nil
 }