赠送套餐逻辑

internal/model/package.go

@@ -41,6 +41,8 @@ type Package struct {
 	Status               int    `gorm:"column:status;type:int;default:1;not null;comment:状态 0=禁用 1=启用" json:"status"`
 	CostPrice            int64  `gorm:"column:cost_price;type:bigint;default:0;comment:成本价(分为单位)" json:"cost_price"`
 	SuggestedRetailPrice int64  `gorm:"column:suggested_retail_price;type:bigint;default:0;comment:建议售价(分为单位)" json:"suggested_retail_price"`
+	PriceConfigStatus    int    `gorm:"column:price_config_status;type:int;default:0;not null;comment:价格配置状态 0-未配置 1-赠送0价 2-已配置非0" json:"price_config_status"`
+	IsGift               bool   `gorm:"column:is_gift;type:boolean;default:false;not null;comment:是否赠送套餐 true-赠送 false-普通可售" json:"is_gift"`
 	ShelfStatus          int    `gorm:"column:shelf_status;type:int;default:2;not null;comment:上架状态 1-上架 2-下架" json:"shelf_status"`
 	CalendarType         string `gorm:"column:calendar_type;type:varchar(20);default:'by_day';comment:套餐周期类型 natural_month-自然月 by_day-按天" json:"calendar_type"`
 	DurationDays         int    `gorm:"column:duration_days;type:int;comment:套餐天数(calendar_type=by_day时必填)" json:"duration_days"`
@@ -83,6 +85,8 @@ type PackageUsage struct {
 	PendingRealnameActivation bool       `gorm:"column:pending_realname_activation;type:boolean;default:false;comment:是否等待实名激活(true-待实名后激活 false-已激活或不需实名)" json:"pending_realname_activation"`
 	PackageName               string     `gorm:"column:package_name;type:varchar(255);not null;default:'';comment:套餐名称快照(从Package复制,用于历史记录展示)" json:"package_name"`
 	PaidAmount                *int64     `gorm:"column:paid_amount;type:bigint;comment:购买实付金额快照（分，从订单复制，无订单或线下支付时为null）" json:"paid_amount,omitempty"`
+	PackagePriceConfigStatus  int        `gorm:"column:package_price_config_status;type:int;default:0;not null;comment:套餐价格配置状态快照 0-未配置 1-赠送0价 2-已配置非0" json:"package_price_config_status"`
+	PackageIsGift             bool       `gorm:"column:package_is_gift;type:boolean;default:false;not null;comment:套餐是否赠送快照 true-赠送 false-普通可售" json:"package_is_gift"`
 	DataResetCycle            string     `gorm:"column:data_reset_cycle;type:varchar(20);comment:流量重置周期(从Package复制,用于历史记录)" json:"data_reset_cycle"`
 	LastResetAt               *time.Time `gorm:"column:last_reset_at;comment:最后一次流量重置时间" json:"last_reset_at"`
 	NextResetAt               *time.Time `gorm:"column:next_reset_at;index:idx_package_usage_next_reset_at;comment:下次流量重置时间(用于定时任务查询)" json:"next_reset_at"`