feat: 弃用腾讯tts，改用火山引擎tts

service/radio/user_service.go

@@ -0,0 +1,143 @@
+package radio
+
+import (
+	"sundynix-go/global"
+	common "sundynix-go/model/commom/request"
+	"sundynix-go/model/radio/response"
+	"sundynix-go/model/system"
+)
+
+type UserService struct{}
+
+// GetRadioUserList 获取电台用户列表（带订阅/收听统计）
+func (s *UserService) GetRadioUserList(info common.PageInfo, isVip int, keyword string) ([]response.RadioUserItem, int64, error) {
+	var total int64
+	var users []system.User
+
+	db := global.DB.Model(&system.User{})
+
+	// 关键字搜索
+	if keyword != "" {
+		db = db.Where("nick_name LIKE ? OR phone LIKE ? OR account LIKE ?",
+			"%"+keyword+"%", "%"+keyword+"%", "%"+keyword+"%")
+	}
+
+	// VIP 筛选: 1=VIP, 2=非VIP, 0或其他=全部
+	if isVip == 1 {
+		db = db.Where("is_vip = 1")
+	} else if isVip == 2 {
+		db = db.Where("is_vip = 0")
+	}
+
+	// 统计总数
+	if err := db.Count(&total).Error; err != nil {
+		return nil, 0, err
+	}
+
+	// 分页查询用户列表
+	if err := db.Preload("Avatar").
+		Scopes(info.Paginate()).
+		Order("created_at DESC").
+		Find(&users).Error; err != nil {
+		return nil, 0, err
+	}
+
+	// 批量获取用户ID
+	userIds := make([]string, len(users))
+	for i, u := range users {
+		userIds[i] = u.Id
+	}
+
+	if len(userIds) == 0 {
+		return []response.RadioUserItem{}, total, nil
+	}
+
+	// 批量查询订阅数
+	type UserCount struct {
+		UserId string
+		Count  int64
+	}
+	var subCounts []UserCount
+	global.DB.Table("sundynix_radio_subscription").
+		Select("user_id, COUNT(*) as count").
+		Where("user_id IN ? AND status = 1 AND deleted_at IS NULL", userIds).
+		Group("user_id").
+		Scan(&subCounts)
+	subMap := make(map[string]int64)
+	for _, sc := range subCounts {
+		subMap[sc.UserId] = sc.Count
+	}
+
+	// 批量查询收听次数
+	var listenCounts []UserCount
+	global.DB.Table("sundynix_radio_listen_log").
+		Select("user_id, COUNT(*) as count").
+		Where("user_id IN ? AND deleted_at IS NULL", userIds).
+		Group("user_id").
+		Scan(&listenCounts)
+	listenMap := make(map[string]int64)
+	for _, lc := range listenCounts {
+		listenMap[lc.UserId] = lc.Count
+	}
+
+	// 批量查询收藏数
+	var favCounts []UserCount
+	global.DB.Table("sundynix_radio_favorite").
+		Select("user_id, COUNT(*) as count").
+		Where("user_id IN ? AND deleted_at IS NULL", userIds).
+		Group("user_id").
+		Scan(&favCounts)
+	favMap := make(map[string]int64)
+	for _, fc := range favCounts {
+		favMap[fc.UserId] = fc.Count
+	}
+
+	// 批量查询订单总额（分）
+	type UserAmount struct {
+		UserId      string
+		TotalAmount int64
+		OrderCount  int64
+	}
+	var orderStats []UserAmount
+	global.DB.Table("sundynix_order").
+		Select("user_id, SUM(amount) as total_amount, COUNT(*) as order_count").
+		Where("user_id IN ? AND status = 1 AND deleted_at IS NULL", userIds).
+		Group("user_id").
+		Scan(&orderStats)
+	amountMap := make(map[string]int64)
+	orderCountMap := make(map[string]int64)
+	for _, os := range orderStats {
+		amountMap[os.UserId] = os.TotalAmount
+		orderCountMap[os.UserId] = os.OrderCount
+	}
+
+	// 组装结果
+	result := make([]response.RadioUserItem, len(users))
+	for i, u := range users {
+		avatarUrl := ""
+		if u.Avatar != nil {
+			avatarUrl = u.Avatar.Url
+		}
+		result[i] = response.RadioUserItem{
+			Id:             u.Id,
+			Name:           u.Name,
+			NickName:       u.NickName,
+			Account:        u.Account,
+			Phone:          u.Phone,
+			AvatarUrl:      avatarUrl,
+			Gender:         u.Gender,
+			IsVip:          u.IsVip,
+			VipExpireAt:    u.VipExpireAt,
+			LastLoginAt:    u.LastLoginAt,
+			LastLoginIp:    u.LastLoginIp,
+			CreatedAt:      u.CreatedAt,
+			SubscribeCount: subMap[u.Id],
+			ListenCount:    listenMap[u.Id],
+			FavoriteCount:  favMap[u.Id],
+			TotalSpent:     amountMap[u.Id],
+			OrderCount:     orderCountMap[u.Id],
+		}
+	}
+
+	return result, total, nil
+}