完善日志和审计链路

backend/internal/middleware/recovery.go

@@ -0,0 +1,38 @@
+package middleware
+
+import (
+	"fmt"
+	"net/http"
+	"runtime/debug"
+
+	"hfb_sys/backend/pkg/response"
+
+	"github.com/gin-gonic/gin"
+	"go.uber.org/zap"
+)
+
+func Recovery(logger *zap.Logger) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		defer func() {
+			if recovered := recover(); recovered != nil {
+				err := fmt.Errorf("panic: %v", recovered)
+				_ = c.Error(err)
+				logger.Error("http panic recovered",
+					zap.String("request_id", GetRequestID(c)),
+					zap.String("method", c.Request.Method),
+					zap.String("path", c.Request.URL.Path),
+					zap.String("route", c.FullPath()),
+					zap.String("client_ip", c.ClientIP()),
+					zap.String("user_agent", c.GetHeader("User-Agent")),
+					zap.String("panic", fmt.Sprint(recovered)),
+					zap.ByteString("stack", debug.Stack()),
+				)
+				if !c.Writer.Written() {
+					response.Error(c, http.StatusInternalServerError, "internal_error", "服务暂时不可用")
+				}
+				c.Abort()
+			}
+		}()
+		c.Next()
+	}
+}