更新用户退出功能

controllers/user/userLogout.go

@@ -0,0 +1,26 @@
+package user
+
+import (
+	"fmt"
+	"github.com/gin-gonic/gin"
+	"toutoukan/init/redisInit"
+	"toutoukan/utill"
+)
+
+// 登出功能（从Redis删除令牌）
+func LogoutHandler(c *gin.Context) {
+	tokenString := utill.ExtractTokenFromHeader(c)
+	if tokenString == "" {
+		c.JSON(400, gin.H{"error": "令牌不存在", "code": "10038"})
+		return
+	}
+
+	redisKey := fmt.Sprintf("jwt:%s", tokenString)
+	err := redisInit.RedisClient.Del(redisInit.Ctx, redisKey).Err()
+	if err != nil {
+		c.JSON(500, gin.H{"error": "登出失败", "code": "10039"})
+		return
+	}
+
+	c.JSON(200, gin.H{"code": "20002", "message": "登出成功"})
+}