dual check v0.1

server/internal/middleware/logger.go

@@ -0,0 +1,29 @@
+package middleware
+
+import (
+	"time"
+
+	"github.com/gin-gonic/gin"
+	"go.uber.org/zap"
+)
+
+// Logger 基于 zap 的请求日志中间件
+// 只记录 method/path/status/latency/request_id，**不记录请求体**（避免泄露用户输入）
+func Logger(logger *zap.Logger) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		start := time.Now()
+		c.Next()
+		latency := time.Since(start)
+
+		logger.Info("HTTP",
+			zap.String("method", c.Request.Method),
+			zap.String("path", c.Request.URL.Path),
+			zap.Int("status", c.Writer.Status()),
+			zap.Int("size", c.Writer.Size()),
+			zap.String("remote_ip", c.ClientIP()),
+			zap.String("user_agent", c.Request.UserAgent()),
+			zap.String("request_id", c.GetString("request_id")),
+			zap.Duration("latency", latency),
+		)
+	}
+}