feat(log): 落地统一日志底座与系统日志运维能力

backend/internal/server/middleware/logger.go

@@ -1,10 +1,12 @@
 package middleware
 
 import (
-	"log"
 	"time"
 
+	"github.com/Wei-Shaw/sub2api/internal/pkg/ctxkey"
+	"github.com/Wei-Shaw/sub2api/internal/pkg/logger"
 	"github.com/gin-gonic/gin"
+	"go.uber.org/zap"
 )
 
 // Logger 请求日志中间件
@@ -24,38 +26,41 @@ func Logger() gin.HandlerFunc {
 			return
 		}
 
-		// 结束时间
 		endTime := time.Now()
-
-		// 执行时间
 		latency := endTime.Sub(startTime)
 
-		// 请求方法
 		method := c.Request.Method
-
-		// 状态码
 		statusCode := c.Writer.Status()
-
-		// 客户端IP
 		clientIP := c.ClientIP()
-
-		// 协议版本
 		protocol := c.Request.Proto
+		accountID, hasAccountID := c.Request.Context().Value(ctxkey.AccountID).(int64)
+		platform, _ := c.Request.Context().Value(ctxkey.Platform).(string)
+		model, _ := c.Request.Context().Value(ctxkey.Model).(string)
 
-		// 日志格式: [时间] 状态码 | 延迟 | IP | 协议 | 方法 路径
-		log.Printf("[GIN] %v | %3d | %13v | %15s | %-6s | %-7s %s",
-			endTime.Format("2006/01/02 - 15:04:05"),
-			statusCode,
-			latency,
-			clientIP,
-			protocol,
-			method,
-			path,
-		)
+		fields := []zap.Field{
+			zap.String("component", "http.access"),
+			zap.Int("status_code", statusCode),
+			zap.Int64("latency_ms", latency.Milliseconds()),
+			zap.String("client_ip", clientIP),
+			zap.String("protocol", protocol),
+			zap.String("method", method),
+			zap.String("path", path),
+		}
+		if hasAccountID && accountID > 0 {
+			fields = append(fields, zap.Int64("account_id", accountID))
+		}
+		if platform != "" {
+			fields = append(fields, zap.String("platform", platform))
+		}
+		if model != "" {
+			fields = append(fields, zap.String("model", model))
+		}
+
+		l := logger.FromContext(c.Request.Context()).With(fields...)
+		l.Info("http request completed", zap.Time("completed_at", endTime))
 
-		// 如果有错误，额外记录错误信息
 		if len(c.Errors) > 0 {
-			log.Printf("[GIN] Errors: %v", c.Errors.String())
+			l.Warn("http request contains gin errors", zap.String("errors", c.Errors.String()))
 		}
 	}
 }