优化代码

internal/app/middleware/audit.go

@@ -7,6 +7,7 @@ import (
 	"strconv"
 
 	"git.huangwc.com/pig/pig-farm-controller/internal/app/service/audit"
+	"git.huangwc.com/pig/pig-farm-controller/internal/infra/models"
 	"git.huangwc.com/pig/pig-farm-controller/internal/infra/repository"
 	"github.com/gin-gonic/gin"
 )
@@ -35,6 +36,20 @@ func AuditLogMiddleware(auditService audit.Service) gin.HandlerFunc {
 			return
 		}
 
+		// 从 Gin Context 中获取用户对象
+		userCtx, userExists := c.Get(repository.ContextUserKey)
+		var user *models.User
+		if userExists {
+			user, _ = userCtx.(*models.User)
+		}
+
+		// 构建 RequestContext
+		reqCtx := audit.RequestContext{
+			ClientIP:   c.ClientIP(),
+			HTTPPath:   c.Request.URL.Path,
+			HTTPMethod: c.Request.Method,
+		}
+
 		// 获取其他审计信息
 		description, _ := c.Get(repository.ContextAuditDescription)
 		targetResource, _ := c.Get(repository.ContextAuditTargetResource)
@@ -63,7 +78,8 @@ func AuditLogMiddleware(auditService audit.Service) gin.HandlerFunc {
 
 		// 调用审计服务记录日志（异步）
 		auditService.LogAction(
-			c,
+			user,
+			reqCtx,
 			actionType.(string),
 			description.(string),
 			targetResource,

internal/app/middleware/auth.go

@@ -5,7 +5,6 @@ import (
 	"net/http"
 	"strings"
 
-	"git.huangwc.com/pig/pig-farm-controller/internal/app/service/audit"
 	"git.huangwc.com/pig/pig-farm-controller/internal/app/service/token"
 	"git.huangwc.com/pig/pig-farm-controller/internal/infra/repository"
 	"github.com/gin-gonic/gin"
@@ -53,7 +52,7 @@ func AuthMiddleware(tokenService token.TokenService, userRepo repository.UserRep
 		}
 
 		// 将完整的用户对象存储在 context 中，以便后续的处理函数使用
-		c.Set(audit.ContextUserKey, user)
+		c.Set(repository.ContextUserKey, user)
 
 		// 继续处理请求链中的下一个处理程序
 		c.Next()

internal/app/service/audit/service.go

@@ -7,17 +7,19 @@ import (
 	"git.huangwc.com/pig/pig-farm-controller/internal/infra/logs"
 	"git.huangwc.com/pig/pig-farm-controller/internal/infra/models"
 	"git.huangwc.com/pig/pig-farm-controller/internal/infra/repository"
-	"github.com/gin-gonic/gin"
+	// 移除对 "github.com/gin-gonic/gin" 的直接依赖
 )
 
-const (
-	// ContextUserKey 是存储在 gin.Context 中的用户对象的键名
-	ContextUserKey = "user"
-)
+// RequestContext 封装了审计日志所需的请求上下文信息
+type RequestContext struct {
+	ClientIP   string
+	HTTPPath   string
+	HTTPMethod string
+}
 
 // Service 定义了审计服务的接口
 type Service interface {
-	LogAction(c *gin.Context, actionType, description string, targetResource interface{}, status string, resultDetails string)
+	LogAction(user *models.User, reqCtx RequestContext, actionType, description string, targetResource interface{}, status string, resultDetails string)
 }
 
 // service 是 Service 接口的实现
@@ -32,18 +34,10 @@ func NewService(repo repository.UserActionLogRepository, logger *logs.Logger) Se
 }
 
 // LogAction 记录一个用户操作。它在一个新的 goroutine 中异步执行，以避免阻塞主请求。
-func (s *service) LogAction(c *gin.Context, actionType, description string, targetResource interface{}, status string, resultDetails string) {
-	// 从 context 中获取预加载的用户信息
-	userCtx, exists := c.Get(ContextUserKey)
-	if !exists {
-		// 如果上下文中没有用户信息（例如，在未认证的路由上调用了此函数），则不记录日志
-		s.logger.Warnw("无法记录审计日志：上下文中缺少用户信息")
-		return
-	}
-
-	user, ok := userCtx.(*models.User)
-	if !ok {
-		s.logger.Errorw("无法记录审计日志：上下文中的用户对象类型不正确")
+func (s *service) LogAction(user *models.User, reqCtx RequestContext, actionType, description string, targetResource interface{}, status string, resultDetails string) {
+	// 不再从 context 中获取用户信息，直接使用传入的 user 对象
+	if user == nil {
+		s.logger.Warnw("无法记录审计日志：传入的用户对象为 nil")
 		return
 	}
 
@@ -51,12 +45,12 @@ func (s *service) LogAction(c *gin.Context, actionType, description string, targ
 		Time:          time.Now(),
 		UserID:        user.ID,
 		Username:      user.Username, // 用户名快照
-		SourceIP:      c.ClientIP(),
+		SourceIP:      reqCtx.ClientIP,
 		ActionType:    actionType,
 		Description:   description,
 		Status:        status,
-		HTTPPath:      c.Request.URL.Path,
-		HTTPMethod:    c.Request.Method,
+		HTTPPath:      reqCtx.HTTPPath,
+		HTTPMethod:    reqCtx.HTTPMethod,
 		ResultDetails: resultDetails,
 	}