service

type ServiceConfig struct {
	SubscriptionRepo      subscription.SubscriptionRepository
	SubscriptionPhaseRepo subscription.SubscriptionPhaseRepository
	SubscriptionItemRepo  subscription.SubscriptionItemRepository
	// connectors
	CustomerService customer.Service
	FeatureService  feature.FeatureConnector
	// adapters
	EntitlementAdapter subscription.EntitlementAdapter
	// framework
	TransactionManager transaction.Creator
	Publisher          eventbus.Publisher
	Lockr              *lockr.Locker
	// External validations (optional)
	Validators []subscription.SubscriptionValidator
}