feat(domain-events): add exit discount applied event

packages/common/src/Domain/Email/EmailMessageIdentifier.ts

@@ -25,4 +25,5 @@ export enum EmailMessageIdentifier {
   REFUND_REQUESTED = 'REFUND_REQUESTED',
   RATE_ADJUSTMENT_NOTICE = 'RATE_ADJUSTMENT_NOTICE',
   WORKSPACE_INVITE_CREATED = 'WORKSPACE_INVITE_CREATED',
+  EXIT_DISCOUNT = 'EXIT_DISCOUNT',
 }

packages/domain-events/src/Domain/Event/ExitDiscountAppliedEvent.ts

@@ -0,0 +1,8 @@
+import { DomainEventInterface } from './DomainEventInterface'
+
+import { ExitDiscountAppliedEventPayload } from './ExitDiscountAppliedEventPayload'
+
+export interface ExitDiscountAppliedEvent extends DomainEventInterface {
+  type: 'EXIT_DISCOUNT_APPLIED'
+  payload: ExitDiscountAppliedEventPayload
+}

packages/domain-events/src/Domain/Event/ExitDiscountAppliedEventPayload.ts

@@ -0,0 +1,4 @@
+export interface ExitDiscountAppliedEventPayload {
+  userEmail: string
+  discountRate: number
+}

packages/domain-events/src/Domain/index.ts

@@ -30,6 +30,8 @@ export * from './Event/EmailBackupRequestedEvent'
 export * from './Event/EmailBackupRequestedEventPayload'
 export * from './Event/EmailMessageRequestedEvent'
 export * from './Event/EmailMessageRequestedEventPayload'
+export * from './Event/ExitDiscountAppliedEvent'
+export * from './Event/ExitDiscountAppliedEventPayload'
 export * from './Event/ExtensionKeyGrantedEvent'
 export * from './Event/ExtensionKeyGrantedEventPayload'
 export * from './Event/FileRemovedEvent'