coupon

type CouponRepo interface {
	// CreateCoupon 创建优惠券
	CreateCoupon(ctx context.Context, name, code string, count int, typ int32, discount, startTime, expireTime, userLimit int64, subscribe string, usedCount int64, enable bool) error

	// UpdateCoupon 更新优惠券
	UpdateCoupon(ctx context.Context, id int, name, code string, count int, typ int32, discount, startTime, expireTime, userLimit int64, subscribe string, usedCount int64, enable bool) error

	// DeleteCoupon 删除优惠券
	DeleteCoupon(ctx context.Context, id int) error

	// BatchDeleteCoupon 批量删除优惠券
	BatchDeleteCoupon(ctx context.Context, ids []int) error

	// GetCouponList 获取优惠券列表
	GetCouponList(ctx context.Context, page, size, subscribe int64, search string) ([]*ent.ProxyCoupon, int32, error)

	// FindCouponByCode 根据代码查找优惠券（用于检查重复）
	FindCouponByCode(ctx context.Context, code string) (*ent.ProxyCoupon, error)
}

type CouponUseCase struct {
	// contains filtered or unexported fields
}