update: tgbot 优化

db/converter/telegram_channel_converter.go

@@ -24,6 +24,8 @@ func TelegramChannelToResponse(channel entity.TelegramChannel) dto.TelegramChann
 		ContentCategories: channel.ContentCategories,
 		ContentTags:       channel.ContentTags,
 		IsActive:          channel.IsActive,
+		ResourceStrategy:  channel.ResourceStrategy,
+		TimeLimit:         channel.TimeLimit,
 		LastPushAt:        channel.LastPushAt,
 		RegisteredBy:      channel.RegisteredBy,
 		RegisteredAt:      channel.RegisteredAt,
@@ -41,7 +43,7 @@ func TelegramChannelsToResponse(channels []entity.TelegramChannel) []dto.Telegra
 
 // RequestToTelegramChannel 将请求DTO转换为TelegramChannel实体
 func RequestToTelegramChannel(req dto.TelegramChannelRequest, registeredBy string) entity.TelegramChannel {
-	return entity.TelegramChannel{
+	channel := entity.TelegramChannel{
 		ChatID:            req.ChatID,
 		ChatName:          req.ChatName,
 		ChatType:          req.ChatType,
@@ -55,6 +57,21 @@ func RequestToTelegramChannel(req dto.TelegramChannelRequest, registeredBy strin
 		RegisteredBy:      registeredBy,
 		RegisteredAt:      time.Now(),
 	}
+
+	// 设置默认值（如果为空）
+	if req.ResourceStrategy == "" {
+		channel.ResourceStrategy = "random"
+	} else {
+		channel.ResourceStrategy = req.ResourceStrategy
+	}
+
+	if req.TimeLimit == "" {
+		channel.TimeLimit = "none"
+	} else {
+		channel.TimeLimit = req.TimeLimit
+	}
+
+	return channel
 }
 
 // TelegramBotConfigToResponse 将Telegram bot配置转换为响应DTO

db/dto/telegram_channel.go

@@ -14,6 +14,8 @@ type TelegramChannelRequest struct {
 	ContentCategories string `json:"content_categories"`
 	ContentTags       string `json:"content_tags"`
 	IsActive          bool   `json:"is_active"`
+	ResourceStrategy  string `json:"resource_strategy"`
+	TimeLimit         string `json:"time_limit"`
 }
 
 // TelegramChannelUpdateRequest 更新 Telegram 频道/群组请求（ChatID可选）
@@ -28,6 +30,8 @@ type TelegramChannelUpdateRequest struct {
 	ContentCategories string `json:"content_categories"`
 	ContentTags       string `json:"content_tags"`
 	IsActive          bool   `json:"is_active"`
+	ResourceStrategy  string `json:"resource_strategy"`
+	TimeLimit         string `json:"time_limit"`
 }
 
 // TelegramChannelResponse Telegram 频道/群组响应
@@ -43,6 +47,8 @@ type TelegramChannelResponse struct {
 	ContentCategories string     `json:"content_categories"`
 	ContentTags       string     `json:"content_tags"`
 	IsActive          bool       `json:"is_active"`
+	ResourceStrategy  string     `json:"resource_strategy"`
+	TimeLimit         string     `json:"time_limit"`
 	LastPushAt        *time.Time `json:"last_push_at"`
 	RegisteredBy      string     `json:"registered_by"`
 	RegisteredAt      time.Time  `json:"registered_at"`

db/entity/telegram_channel.go

@@ -36,6 +36,10 @@ type TelegramChannel struct {
 	Token           string `json:"token" gorm:"size:255;comment:访问令牌"`
 	ApiType         string `json:"api_type" gorm:"size:50;comment:API类型"`
 	IsPushSavedInfo bool   `json:"is_push_saved_info" gorm:"default:false;comment:是否只推送已转存资源"`
+
+	// 资源策略和时间限制配置
+	ResourceStrategy string `json:"resource_strategy" gorm:"size:20;default:'random';comment:资源策略：latest-最新优先,transferred-已转存优先,random-纯随机"`
+	TimeLimit        string `json:"time_limit" gorm:"size:20;default:'none';comment:时间限制：none-无限制,week-一周内,month-一月内"`
 }
 
 // TableName 指定表名