🎨 优化正则处理逻辑

server/service/app/ai_claude.go

@@ -212,7 +212,7 @@ func (s *AiProxyService) forwardClaudeStreamRequest(c *gin.Context, provider *ap
 	reader := bufio.NewReader(httpResp.Body)
 	flusher, _ := c.Writer.(http.Flusher)
 
-	// 聚合完整输出用于日志和正则处理
+	// 聚合完整输出用于日志
 	var fullContent bytes.Buffer
 	var totalInputTokens, totalOutputTokens int
 
@@ -235,21 +235,28 @@ func (s *AiProxyService) forwardClaudeStreamRequest(c *gin.Context, provider *ap
 					totalOutputTokens = chunk.Usage.OutputTokens
 				}
 
-				// 收集文本内容（不在流式传输时应用正则，避免重复处理）
+				// 收集文本内容并应用正则处理
 				if chunk.Delta != nil && chunk.Delta.Text != "" {
-					fullContent.WriteString(chunk.Delta.Text)
+					originalText := chunk.Delta.Text
+					fullContent.WriteString(originalText)
+
+					// 应用输出正则处理
+					if injector != nil {
+						chunk.Delta.Text = injector.ProcessResponse(originalText)
+					}
 				}
 
-				// 直接转发原始响应
+				// 重新序列化并转发处理后的响应
+				processedData, _ := json.Marshal(chunk)
 				c.Writer.Write([]byte("data: "))
-				c.Writer.Write(data)
+				c.Writer.Write(processedData)
 				c.Writer.Write([]byte("\n\n"))
 				flusher.Flush()
 			}
 		}
 	}
 
-	// 流式结束后，对完整内容应用输出正则处理（仅用于日志记录）
+	// 流式结束后，对完整内容应用输出正则处理（用于日志记录）
 	processedContent := fullContent.String()
 	if injector != nil && processedContent != "" {
 		processedContent = injector.ProcessResponse(processedContent)

server/service/app/ai_proxy.go

@@ -196,6 +196,13 @@ func (s *AiProxyService) forwardRequest(ctx context.Context, provider *app.AiPro
 		return nil, fmt.Errorf("序列化请求失败: %w", err)
 	}
 
+	// 上游请求参数
+	global.GVA_LOG.Info("转发 ChatCompletion 请求到上游",
+		zap.String("provider", provider.Name),
+		zap.String("model", req.Model),
+		zap.Any("messages", req.Messages),
+	)
+
 	url := strings.TrimRight(provider.BaseURL, "/") + "/v1/chat/completions"
 	httpReq, err := http.NewRequestWithContext(ctx, "POST", url, bytes.NewReader(reqBody))
 	if err != nil {
@@ -238,6 +245,12 @@ func (s *AiProxyService) forwardStreamRequest(c *gin.Context, provider *app.AiPr
 	if err != nil {
 		return err
 	}
+	// 上游请求参数
+	global.GVA_LOG.Info("转发 ChatCompletion 流式请求到上游",
+		zap.String("provider", provider.Name),
+		zap.String("model", req.Model),
+		zap.Any("messages", req.Messages),
+	)
 
 	url := strings.TrimRight(provider.BaseURL, "/") + "/v1/chat/completions"
 	httpReq, err := http.NewRequestWithContext(c.Request.Context(), "POST", url, bytes.NewReader(reqBody))
@@ -302,14 +315,21 @@ func (s *AiProxyService) forwardStreamRequest(c *gin.Context, provider *app.AiPr
 				continue
 			}
 
-			// 收集原始内容（不在流式传输时应用正则，避免重复处理）
+			// 收集原始内容并应用正则处理
 			if len(chunk.Choices) > 0 && chunk.Choices[0].Delta.Content != "" {
-				fullContent.WriteString(chunk.Choices[0].Delta.Content)
+				originalContent := chunk.Choices[0].Delta.Content
+				fullContent.WriteString(originalContent)
+
+				// 应用输出正则处理
+				if injector != nil {
+					chunk.Choices[0].Delta.Content = injector.ProcessResponse(originalContent)
+				}
 			}
 
-			// 直接转发原始响应
+			// 重新序列化并转发处理后的响应
+			processedData, _ := json.Marshal(chunk)
 			c.Writer.Write([]byte("data: "))
-			c.Writer.Write(data)
+			c.Writer.Write(processedData)
 			c.Writer.Write([]byte("\n\n"))
 			flusher.Flush()
 		}