package product

import "context"

// SelfSubscribePolicy 是否允许用户在控制台自助发起「订阅产品」
type SelfSubscribePolicy interface {
	Allow(ctx context.Context, userID string) (allowed bool, message string, err error)
}

// DefaultAllowSelfSubscribe 未装配下属模块时：恒允许
type DefaultAllowSelfSubscribe struct{}

// Allow 恒允许
func (DefaultAllowSelfSubscribe) Allow(_ context.Context, _ string) (bool, string, error) {
	return true, "", nil
}