verify/backend/internal/router/admin/users.go

package admin

import (
	"fmt"
	"log"
	"time"
	"verification-platform-backend/internal/database"
	"verification-platform-backend/internal/model"
	"verification-platform-backend/internal/service"
	"verification-platform-backend/pkg/response"
	"verification-platform-backend/pkg/utils"

	"github.com/gin-gonic/gin"
)

type UserWithStatus struct {
	model.AppUser
	OnlineStatus string `json:"online_status"`
	DeviceCount  int    `json:"device_count"`
}

func getUserOnlineStatus(user model.AppUser, heartbeatTimeout int) string {
	if user.Status == "banned" {
		return "banned"
	}

	if user.LastHeartbeatAt == nil {
		return "offline"
	}

	offlineThreshold := time.Duration(heartbeatTimeout) * time.Second
	if time.Since(*user.LastHeartbeatAt) > offlineThreshold {
		return "offline"
	}

	return "online"
}

func SetupUserRoutes(r *gin.RouterGroup) {
	appUsers := r.Group("/app-users")
	{
		appUsers.GET("", handleGetUsers)
		appUsers.POST("", handleCreateUser)
		appUsers.GET("/:id", handleGetUser)
		appUsers.PUT("/:id", handleUpdateUser)
		appUsers.DELETE("/:id", handleDeleteUser)
		appUsers.GET("/:id/devices", handleGetUserDevices)
		appUsers.DELETE("/:id/devices/:deviceId", handleUnbindDevice)
		appUsers.PUT("/:id/expiry", handleUpdateExpiry)
		appUsers.POST("/batch/status", handleBatchUpdateStatus)
		appUsers.DELETE("/batch", handleBatchDelete)
	}
}

func handleGetUsers(c *gin.Context) {
	userID := c.GetUint("user_id")
	log.Printf("[DEBUG] handleGetUsers called, userID: %d", userID)

	var users []model.AppUser
	var appHeartbeatTimeoutMap map[uint]int

	applicationID := c.Query("application_id")
	if applicationID != "" {
		var appID uint
		if _, err := fmt.Sscanf(applicationID, "%d", &appID); err != nil {
			response.Error(c, 400, "应用ID格式错误")
			return
		}

		var app model.Application
		if err := database.DB.First(&app, appID).Error; err != nil {
			response.Error(c, 404, "应用不存在")
			return
		}

		appHeartbeatTimeoutMap = make(map[uint]int)
		timeout := app.HeartbeatTimeout
		if timeout == 0 {
			timeout = 300
		}
		appHeartbeatTimeoutMap[app.ID] = timeout

		if app.UserID == userID {
			if err := database.DB.Preload("Application").Where("application_id = ?", appID).Find(&users).Error; err != nil {
				response.Error(c, 500, "获取用户列表失败")
				return
			}
		} else {
			var agentApp model.AgentApplication
			if err := database.DB.Where("application_id = ? AND agent_id = ? AND is_received = ?", appID, userID, true).First(&agentApp).Error; err != nil {
				response.Error(c, 403, "无权限查看该应用的用户")
				return
			}

			var cardUserIDs []uint
			if err := database.DB.Model(&model.Card{}).
				Where("creator_id = ? AND application_id = ? AND app_user_id IS NOT NULL", userID, appID).
				Pluck("app_user_id", &cardUserIDs).Error; err != nil {
				response.Error(c, 500, "获取用户列表失败")
				return
			}

			if len(cardUserIDs) > 0 {
				if err := database.DB.Preload("Application").Where("id IN ?", cardUserIDs).Find(&users).Error; err != nil {
					response.Error(c, 500, "获取用户列表失败")
					return
				}
			}
		}
	} else {
		var ownApps []model.Application
		if err := database.DB.Where("user_id = ?", userID).Find(&ownApps).Error; err != nil {
			response.Error(c, 500, "获取应用列表失败")
			return
		}

		var agentApps []model.AgentApplication
		if err := database.DB.Where("agent_id = ? AND is_received = ?", userID, true).Find(&agentApps).Error; err != nil {
			log.Printf("[DEBUG] Failed to get agent apps: %v", err)
			response.Error(c, 500, "获取授权列表失败")
			return
		}

		log.Printf("[DEBUG] Found %d agent apps for user %d", len(agentApps), userID)

		appHeartbeatTimeoutMap = make(map[uint]int)

		for _, app := range ownApps {
			timeout := app.HeartbeatTimeout
			if timeout == 0 {
				timeout = 300
			}
			appHeartbeatTimeoutMap[app.ID] = timeout

			var appUsers []model.AppUser
			if err := database.DB.Preload("Application").Where("application_id = ?", app.ID).Find(&appUsers).Error; err != nil {
				response.Error(c, 500, "获取用户列表失败")
				return
			}
			users = append(users, appUsers...)
		}

		for _, agentApp := range agentApps {
			var app model.Application
			if err := database.DB.First(&app, agentApp.ApplicationID).Error; err != nil {
				log.Printf("[DEBUG] Failed to get application %d: %v", agentApp.ApplicationID, err)
				continue
			}

			log.Printf("[DEBUG] Processing agent app: ApplicationID=%d, AppName=%s", app.ID, app.Name)

			timeout := app.HeartbeatTimeout
			if timeout == 0 {
				timeout = 300
			}
			appHeartbeatTimeoutMap[app.ID] = timeout

			var cardUserIDs []uint
			if err := database.DB.Model(&model.Card{}).
				Where("creator_id = ? AND application_id = ? AND app_user_id IS NOT NULL", userID, app.ID).
				Pluck("app_user_id", &cardUserIDs).Error; err != nil {
				log.Printf("[DEBUG] Failed to get card user IDs for app %d: %v", app.ID, err)
				continue
			}

			log.Printf("[DEBUG] Found %d card user IDs for app %d: %v", len(cardUserIDs), app.ID, cardUserIDs)

			if len(cardUserIDs) > 0 {
				var appUsers []model.AppUser
				if err := database.DB.Preload("Application").Where("id IN ?", cardUserIDs).Find(&appUsers).Error; err != nil {
					log.Printf("[DEBUG] Failed to get users for app %d: %v", app.ID, err)
					continue
				}
				log.Printf("[DEBUG] Found %d users for app %d", len(appUsers), app.ID)
				users = append(users, appUsers...)
			}
		}
	}

	totalCount := len(users)
	onlineCount := 0
	offlineCount := 0
	bannedCount := 0

	usersWithStatus := make([]UserWithStatus, 0, len(users))
	for _, user := range users {
		log.Printf("[DEBUG] User ID=%d, Username=%s, LastLoginAt=%v, LastHeartbeatAt=%v", user.ID, user.Username, user.LastLoginAt, user.LastHeartbeatAt)

		heartbeatTimeout := 300
		if applicationID != "" {
			heartbeatTimeout = appHeartbeatTimeoutMap[user.ApplicationID]
		} else if appHeartbeatTimeoutMap != nil {
			heartbeatTimeout = appHeartbeatTimeoutMap[user.ApplicationID]
		}

		onlineStatus := getUserOnlineStatus(user, heartbeatTimeout)

		switch onlineStatus {
		case "online":
			onlineCount++
		case "offline":
			offlineCount++
		case "banned":
			bannedCount++
		}

		var deviceCount int64
		database.DB.Model(&model.UserDevice{}).Where("user_id = ?", user.ID).Count(&deviceCount)

		log.Printf("[DEBUG] 用户 %s (ID=%d) 余额: %f", user.Username, user.ID, user.Balance)

		usersWithStatus = append(usersWithStatus, UserWithStatus{
			AppUser:      user,
			OnlineStatus: onlineStatus,
			DeviceCount:  int(deviceCount),
		})
	}

	responseData := gin.H{
		"users":         usersWithStatus,
		"total":         totalCount,
		"online_count":  onlineCount,
		"offline_count": offlineCount,
		"banned_count":  bannedCount,
	}
	log.Printf("[DEBUG] Response data: %+v", responseData)
	response.Success(c, responseData)
}

func handleCreateUser(c *gin.Context) {
	userID := c.GetUint("user_id")
	var req struct {
		Username      string `json:"username"`
		Email         string `json:"email"`
		Password      string `json:"password"`
		ApplicationID uint   `json:"application_id"`
		CardTypeID    *uint  `json:"card_type_id"`
		CardQuantity  int    `json:"card_quantity"`
	}
	if err := c.ShouldBindJSON(&req); err != nil {
		response.Error(c, 400, "参数错误")
		return
	}

	if req.Username == "" {
		response.Error(c, 400, "用户名不能为空")
		return
	}

	if req.Password == "" {
		response.Error(c, 400, "密码不能为空")
		return
	}

	if req.ApplicationID == 0 {
		response.Error(c, 400, "所属应用不能为空")
		return
	}

	if req.CardQuantity < 1 {
		req.CardQuantity = 1
	}
	if req.CardQuantity > 100 {
		response.Error(c, 400, "卡密数量不能超过100")
		return
	}

	var app model.Application
	if err := database.DB.First(&app, req.ApplicationID).Error; err != nil {
		response.Error(c, 404, "应用不存在")
		return
	}

	if app.UserID != userID {
		var agentApp model.AgentApplication
		if err := database.DB.Where("application_id = ? AND agent_id = ? AND is_received = ?", req.ApplicationID, userID, true).First(&agentApp).Error; err != nil {
			response.Error(c, 403, "无权限在该应用下创建用户")
			return
		}
	}

	var existingUser model.AppUser
	if err := database.DB.Where("username = ? AND application_id = ?", req.Username, app.ID).First(&existingUser).Error; err == nil {
		response.Error(c, 400, "用户已存在")
		return
	}

	var cardType *model.CardType
	if req.CardTypeID != nil && *req.CardTypeID > 0 {
		var ct model.CardType
		if err := database.DB.Where("id = ? AND application_id = ?", *req.CardTypeID, req.ApplicationID).First(&ct).Error; err != nil {
			response.Error(c, 400, "卡密类型不存在或不属于该应用")
			return
		}
		cardType = &ct
	}

	tx := database.DB.Begin()

	user := model.AppUser{
		Username:      req.Username,
		Email:         req.Email,
		Password:      req.Password,
		Avatar:        "",
		Status:        "active",
		ApplicationID: app.ID,
	}

	if err := tx.Create(&user).Error; err != nil {
		tx.Rollback()
		response.Error(c, 500, "创建用户失败")
		return
	}

	var cards []model.Card
	if cardType != nil {
		now := time.Now()

		for i := 0; i < req.CardQuantity; i++ {
			cardKey := "CK" + utils.GenerateRandomString(16)
			card := model.Card{
				ApplicationID: req.ApplicationID,
				CardTypeID:    cardType.ID,
				CardKey:       cardKey,
				CreatorID:     userID,
				AppUserID:     &user.ID,
				Status:        "used",
			}
			card.UsedAt = &now

			if err := tx.Create(&card).Error; err != nil {
				tx.Rollback()
				response.Error(c, 500, "生成卡密失败")
				return
			}

			user.IsTrialUser = false

			if cardType.Value == -1 {
				if cardType.RechargeType == "subscription" {
					permanentExpiry := time.Date(9999, 12, 31, 23, 59, 59, 0, time.UTC)
					user.ExpiryAt = &permanentExpiry
					user.Balance = -1
				} else {
					user.Balance = -1
					user.ExpiryAt = nil
				}
			} else {
				switch cardType.RechargeType {
				case "subscription":
					var baseTime time.Time
					if user.ExpiryAt != nil && user.ExpiryAt.After(now) {
						baseTime = *user.ExpiryAt
					} else {
						baseTime = now
					}
					var duration time.Duration
					switch cardType.ValueUnit {
					case "minute":
						duration = time.Duration(cardType.Value) * time.Minute
					case "hour":
						duration = time.Duration(cardType.Value) * time.Hour
					case "day":
						duration = time.Duration(cardType.Value) * 24 * time.Hour
					case "month":
						duration = time.Duration(cardType.Value) * 30 * 24 * time.Hour
					case "year":
						duration = time.Duration(cardType.Value) * 365 * 24 * time.Hour
					default:
						duration = time.Duration(cardType.Value) * time.Second
					}
					newExpiry := baseTime.Add(duration)
					user.ExpiryAt = &newExpiry
				case "balance":
					fallthrough
				default:
					user.Balance += cardType.Value
				}
			}

			rechargeRecord := model.RechargeRecord{
				UserID:      user.ID,
				OrderNo:     generateUserOrderNo("R"),
				CardID:      &card.ID,
				CardCode:    card.CardKey,
				Amount:      cardType.Price,
				Status:      "success",
				PaymentType: "card",
				Remark:      "创建用户充值 - " + cardType.Name,
			}

			if err := tx.Create(&rechargeRecord).Error; err != nil {
				tx.Rollback()
				response.Error(c, 500, "创建充值记录失败")
				return
			}

			cards = append(cards, card)
		}

		if err := tx.Save(&user).Error; err != nil {
			tx.Rollback()
			response.Error(c, 500, "充值失败")
			return
		}
	}

	if err := tx.Commit().Error; err != nil {
		response.Error(c, 500, "创建用户失败")
		return
	}

	logDesc := fmt.Sprintf("创建用户: %s (应用: %s)", user.Username, app.Name)
	if cardType != nil {
		logDesc += fmt.Sprintf("，充值卡密: %s x%d", cardType.Name, req.CardQuantity)
	}
	service.LogOperation(c, "create", "app_user", &user.ID, logDesc, nil)

	result := gin.H{
		"user": user,
	}
	if len(cards) > 0 {
		result["cards"] = cards
	}

	response.Success(c, result)
}

func generateUserOrderNo(prefix string) string {
	return prefix + time.Now().Format("20060102150405") + utils.GenerateRandomString(6)
}

func handleGetUser(c *gin.Context) {
	userID := c.GetUint("user_id")
	id := c.Param("id")
	var user model.AppUser
	if err := database.DB.Preload("Application").First(&user, id).Error; err != nil {
		response.Error(c, 404, "用户不存在")
		return
	}

	var app model.Application
	if err := database.DB.First(&app, user.ApplicationID).Error; err != nil {
		response.Error(c, 404, "应用不存在")
		return
	}

	if app.UserID != userID {
		var agentApp model.AgentApplication
		if err := database.DB.Where("application_id = ? AND agent_id = ? AND is_received = ?", app.ID, userID, true).First(&agentApp).Error; err != nil {
			response.Error(c, 403, "无权限查看该用户")
			return
		}

		var card model.Card
		if err := database.DB.Where("creator_id = ? AND app_user_id = ?", userID, user.ID).First(&card).Error; err != nil {
			response.Error(c, 403, "无权限查看该用户")
			return
		}
	}

	response.Success(c, gin.H{
		"user": user,
	})
}

func handleUpdateUser(c *gin.Context) {
	userID := c.GetUint("user_id")
	id := c.Param("id")
	var req struct {
		Username      string `json:"username"`
		Email         string `json:"email"`
		Password      string `json:"password"`
		Status        string `json:"status"`
		ApplicationID uint   `json:"application_id"`
	}
	if err := c.ShouldBindJSON(&req); err != nil {
		response.Error(c, 400, "参数错误")
		return
	}

	var user model.AppUser
	if err := database.DB.First(&user, id).Error; err != nil {
		response.Error(c, 404, "用户不存在")
		return
	}

	var app model.Application
	if err := database.DB.First(&app, user.ApplicationID).Error; err != nil {
		response.Error(c, 404, "应用不存在")
		return
	}

	if app.UserID != userID {
		var agentApp model.AgentApplication
		if err := database.DB.Where("application_id = ? AND agent_id = ? AND is_received = ?", app.ID, userID, true).First(&agentApp).Error; err != nil {
			response.Error(c, 403, "无权限修改该用户")
			return
		}

		var card model.Card
		if err := database.DB.Where("creator_id = ? AND app_user_id = ?", userID, user.ID).First(&card).Error; err != nil {
			response.Error(c, 403, "无权限修改该用户")
			return
		}
	}

	if req.Username != "" {
		user.Username = req.Username
	}
	if req.Email != "" {
		user.Email = req.Email
	}
	if req.Password != "" {
		user.Password = req.Password
	}
	if req.Status != "" {
		user.Status = req.Status
	}
	if req.ApplicationID != 0 {
		var newApp model.Application
		if err := database.DB.First(&newApp, req.ApplicationID).Error; err != nil {
			response.Error(c, 404, "目标应用不存在")
			return
		}
		if newApp.UserID != userID {
			var agentApp model.AgentApplication
			if err := database.DB.Where("application_id = ? AND agent_id = ? AND is_received = ?", req.ApplicationID, userID, true).First(&agentApp).Error; err != nil {
				response.Error(c, 403, "无权限将用户转移到该应用")
				return
			}
		}
		user.ApplicationID = req.ApplicationID
	}

	if err := database.DB.Save(&user).Error; err != nil {
		response.Error(c, 500, "更新用户失败")
		return
	}

	service.LogOperation(c, "update", "app_user", &user.ID, fmt.Sprintf("更新用户: %s", user.Username), nil)

	response.Success(c, user)
}

func handleDeleteUser(c *gin.Context) {
	userID := c.GetUint("user_id")
	id := c.Param("id")

	var user model.AppUser
	if err := database.DB.First(&user, id).Error; err != nil {
		response.Error(c, 404, "用户不存在")
		return
	}

	var app model.Application
	if err := database.DB.First(&app, user.ApplicationID).Error; err != nil {
		response.Error(c, 404, "应用不存在")
		return
	}

	if app.UserID != userID {
		var agentApp model.AgentApplication
		if err := database.DB.Where("application_id = ? AND agent_id = ? AND is_received = ?", app.ID, userID, true).First(&agentApp).Error; err != nil {
			response.Error(c, 403, "无权限删除该用户")
			return
		}

		var card model.Card
		if err := database.DB.Where("creator_id = ? AND app_user_id = ?", userID, user.ID).First(&card).Error; err != nil {
			response.Error(c, 403, "无权限删除该用户")
			return
		}
	}

	if err := database.DB.Delete(&user).Error; err != nil {
		response.Error(c, 500, "删除用户失败")
		return
	}

	service.LogOperation(c, "delete", "app_user", &user.ID, fmt.Sprintf("删除用户: %s (应用: %s)", user.Username, app.Name), nil)

	response.Success(c, nil)
}

func handleGetUserDevices(c *gin.Context) {
	userID := c.GetUint("user_id")
	id := c.Param("id")

	var user model.AppUser
	if err := database.DB.First(&user, id).Error; err != nil {
		response.Error(c, 404, "用户不存在")
		return
	}

	var app model.Application
	if err := database.DB.First(&app, user.ApplicationID).Error; err != nil {
		response.Error(c, 404, "应用不存在")
		return
	}

	if app.UserID != userID {
		var agentApp model.AgentApplication
		if err := database.DB.Where("application_id = ? AND agent_id = ? AND is_received = ?", app.ID, userID, true).First(&agentApp).Error; err != nil {
			response.Error(c, 403, "无权限查看该用户设备")
			return
		}
	}

	var devices []model.UserDevice
	if err := database.DB.Where("user_id = ? AND application_id = ?", user.ID, app.ID).Find(&devices).Error; err != nil {
		response.Error(c, 500, "获取设备列表失败")
		return
	}

	response.Success(c, devices)
}

func handleUpdateExpiry(c *gin.Context) {
	userID := c.GetUint("user_id")
	id := c.Param("id")
	var req struct {
		Amount float64 `json:"amount"`
		Type   string  `json:"type"`
		Field  string  `json:"field"`
	}
	if err := c.ShouldBindJSON(&req); err != nil {
		response.Error(c, 400, "参数错误")
		return
	}

	var appUser model.AppUser
	if err := database.DB.First(&appUser, id).Error; err != nil {
		response.Error(c, 404, "用户不存在")
		return
	}

	var app model.Application
	if err := database.DB.First(&app, appUser.ApplicationID).Error; err != nil {
		response.Error(c, 404, "应用不存在")
		return
	}

	if app.UserID != userID {
		var agentApp model.AgentApplication
		if err := database.DB.Where("application_id = ? AND agent_id = ? AND is_received = ?", app.ID, userID, true).First(&agentApp).Error; err != nil {
			response.Error(c, 403, "无权限修改该用户")
			return
		}

		var card model.Card
		if err := database.DB.Where("creator_id = ? AND app_user_id = ?", userID, appUser.ID).First(&card).Error; err != nil {
			response.Error(c, 403, "无权限修改该用户")
			return
		}
	}

	if req.Amount == 0 {
		response.Error(c, 400, "数值不能为0")
		return
	}

	if appUser.Balance == -1 {
		response.Error(c, 400, "该用户为永久会员，无需操作")
		return
	}

	now := time.Now()

	if app.BillingType == "subscription" || req.Field == "days" {
		if req.Type == "recharge" {
			var baseTime time.Time
			if appUser.ExpiryAt != nil && appUser.ExpiryAt.After(now) {
				baseTime = *appUser.ExpiryAt
			} else {
				baseTime = now
			}
			duration := time.Duration(req.Amount) * 24 * time.Hour
			newExpiry := baseTime.Add(duration)
			appUser.ExpiryAt = &newExpiry
		} else if req.Type == "deduct" {
			if appUser.ExpiryAt == nil || appUser.ExpiryAt.Before(now) {
				response.Error(c, 400, "用户订阅已过期")
				return
			}
			duration := time.Duration(req.Amount) * 24 * time.Hour
			newExpiry := appUser.ExpiryAt.Add(-duration)
			if newExpiry.Before(now) {
				newExpiry = now
			}
			appUser.ExpiryAt = &newExpiry
		} else {
			response.Error(c, 400, "操作类型错误")
			return
		}
	} else {
		if req.Type == "recharge" {
			appUser.Balance += req.Amount
		} else if req.Type == "deduct" {
			if appUser.Balance < req.Amount {
				response.Error(c, 400, "余额不足")
				return
			}
			appUser.Balance -= req.Amount
		} else {
			response.Error(c, 400, "操作类型错误")
			return
		}
	}

	if err := database.DB.Save(&appUser).Error; err != nil {
		response.Error(c, 500, "更新失败")
		return
	}

	response.Success(c, appUser)
}

func handleBatchUpdateStatus(c *gin.Context) {
	userID := c.GetUint("user_id")
	var req struct {
		UserIDs []uint `json:"user_ids"`
		Status  string `json:"status"`
	}
	if err := c.ShouldBindJSON(&req); err != nil {
		response.Error(c, 400, "参数错误")
		return
	}

	var users []model.AppUser
	if err := database.DB.Where("id IN ?", req.UserIDs).Find(&users).Error; err != nil {
		response.Error(c, 500, "获取用户列表失败")
		return
	}

	var validUserIDs []uint
	for _, user := range users {
		var app model.Application
		if err := database.DB.First(&app, user.ApplicationID).Error; err != nil {
			continue
		}

		if app.UserID == userID {
			validUserIDs = append(validUserIDs, user.ID)
		} else {
			var agentApp model.AgentApplication
			if err := database.DB.Where("application_id = ? AND agent_id = ? AND is_received = ?", app.ID, userID, true).First(&agentApp).Error; err == nil {
				var card model.Card
				if err := database.DB.Where("creator_id = ? AND app_user_id = ?", userID, user.ID).First(&card).Error; err == nil {
					validUserIDs = append(validUserIDs, user.ID)
				}
			}
		}
	}

	if len(validUserIDs) > 0 {
		if err := database.DB.Model(&model.AppUser{}).Where("id IN ?", validUserIDs).Update("status", req.Status).Error; err != nil {
			response.Error(c, 500, "批量更新状态失败")
			return
		}
	}

	response.Success(c, nil)
}

func handleBatchDelete(c *gin.Context) {
	userID := c.GetUint("user_id")
	var req struct {
		UserIDs []uint `json:"user_ids"`
	}
	if err := c.ShouldBindJSON(&req); err != nil {
		response.Error(c, 400, "参数错误")
		return
	}

	var users []model.AppUser
	if err := database.DB.Where("id IN ?", req.UserIDs).Find(&users).Error; err != nil {
		response.Error(c, 500, "获取用户列表失败")
		return
	}

	var validUserIDs []uint
	for _, user := range users {
		var app model.Application
		if err := database.DB.First(&app, user.ApplicationID).Error; err != nil {
			continue
		}

		if app.UserID == userID {
			validUserIDs = append(validUserIDs, user.ID)
		} else {
			var agentApp model.AgentApplication
			if err := database.DB.Where("application_id = ? AND agent_id = ? AND is_received = ?", app.ID, userID, true).First(&agentApp).Error; err == nil {
				var card model.Card
				if err := database.DB.Where("creator_id = ? AND app_user_id = ?", userID, user.ID).First(&card).Error; err == nil {
					validUserIDs = append(validUserIDs, user.ID)
				}
			}
		}
	}

	if len(validUserIDs) > 0 {
		if err := database.DB.Where("id IN ?", validUserIDs).Delete(&model.AppUser{}).Error; err != nil {
			response.Error(c, 500, "批量删除失败")
			return
		}
	}

	response.Success(c, nil)
}