backend/internal/middleware/recovery.go

package middleware

import (
	"fmt"
	"net/http"
	"runtime/debug"

	"github.com/gin-gonic/gin"
	"go.uber.org/zap"
)

// Recovery 恢复中间件
func Recovery(logger *zap.Logger) gin.HandlerFunc {
	return gin.CustomRecovery(func(c *gin.Context, recovered interface{}) {
		// 将任意类型的panic转换为字符串
		var errMsg string
		switch v := recovered.(type) {
		case string:
			errMsg = v
		case error:
			errMsg = v.Error()
		default:
			errMsg = fmt.Sprintf("%v", v)
		}

		logger.Error("服务器恐慌",
			zap.String("error", errMsg),
			zap.String("path", c.Request.URL.Path),
			zap.String("method", c.Request.Method),
			zap.String("ip", c.ClientIP()),
			zap.String("user_agent", c.GetHeader("User-Agent")),
			zap.String("stack", string(debug.Stack())),
		)

		c.JSON(http.StatusInternalServerError, gin.H{
			"code":    500,
			"message": "服务器内部错误",
		})
	})
}