internal/

Service assembly for the client-application subdomain of the subscription module: managing the subscribe clients and previewing their delivery templates.

Package deduction provides functionality for calculating remaining amounts in subscription billing systems, supporting various time units and traffic-based calculations.

Package delivery implements the subscription delivery subdomain of the subscription module: token-authenticated rendering of client configs via the adapter, with notice placeholders for expired/exhausted subscriptions.

Package fulfillment applies a paid order's business effect: creating, renewing or traffic-resetting the user subscription in the fulfillment transaction, idempotent via the inbox marker.

Package plan implements the subscription plan management subdomain of the subscription module: plan and group CRUD, ordering and token resets.

Package quotatask processes the admin-scheduled quota grants: extending subscription time and crediting gift money for a scope of subscriptions.

Package selfsub implements the user self-service subscription management of the subscription module: viewing, token reset, notes, and the two-phase cancellation with its billing refund.

Package storefront implements the public subscription listings of the subscription module.

Package sweep implements the subscription lifecycle sweep: marking traffic-exceeded and expired subscriptions finished, then firing the retryable side effects (owner notification, cache invalidation).

Package trial grants the registration trial subscription.

Package usersub implements the admin-side user subscription management of the subscription module.