fix stripe subscription deletion (#11353)

when soft deleting workspace, stripe subscription is canceled then
workspace is soft deleted before stripe async web hook event is
received. This webhook event is needed to update billingSubscription
status.

packages/twenty-server/src/engine/core-modules/billing/billing.controller.ts

@@ -114,7 +114,7 @@ export class BillingController {
 
         return await this.billingWebhookSubscriptionService.processStripeEvent(
           workspaceId,
-          event.data,
+          event,
         );
       }
       default:

packages/twenty-server/src/engine/core-modules/billing/webhooks/services/billing-webhook-subscription.service.ts

@@ -4,6 +4,7 @@ import { Injectable, Logger } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
 
 import Stripe from 'stripe';
+import { isDefined } from 'twenty-shared/utils';
 import { WorkspaceActivationStatus } from 'twenty-shared/workspace';
 import { Repository } from 'typeorm';
 
@@ -11,6 +12,7 @@ import { BillingCustomer } from 'src/engine/core-modules/billing/entities/billin
 import { BillingSubscriptionItem } from 'src/engine/core-modules/billing/entities/billing-subscription-item.entity';
 import { BillingSubscription } from 'src/engine/core-modules/billing/entities/billing-subscription.entity';
 import { SubscriptionStatus } from 'src/engine/core-modules/billing/enums/billing-subscription-status.enum';
+import { BillingWebhookEvent } from 'src/engine/core-modules/billing/enums/billing-webhook-events.enum';
 import { BillingSubscriptionService } from 'src/engine/core-modules/billing/services/billing-subscription.service';
 import { StripeCustomerService } from 'src/engine/core-modules/billing/stripe/services/stripe-customer.service';
 import { transformStripeSubscriptionEventToDatabaseCustomer } from 'src/engine/core-modules/billing/webhooks/utils/transform-stripe-subscription-event-to-database-customer.util';
@@ -64,16 +66,23 @@ export class BillingWebhookSubscriptionService {
 
   async processStripeEvent(
     workspaceId: string,
-    data:
-      | Stripe.CustomerSubscriptionUpdatedEvent.Data
-      | Stripe.CustomerSubscriptionCreatedEvent.Data
-      | Stripe.CustomerSubscriptionDeletedEvent.Data,
+    event:
+      | Stripe.CustomerSubscriptionUpdatedEvent
+      | Stripe.CustomerSubscriptionCreatedEvent
+      | Stripe.CustomerSubscriptionDeletedEvent,
   ) {
+    const { data, type } = event;
+
     const workspace = await this.workspaceRepository.findOne({
       where: { id: workspaceId },
+      withDeleted: true,
     });
 
-    if (!workspace) {
+    if (
+      !workspace ||
+      (isDefined(workspace?.deletedAt) &&
+        type !== BillingWebhookEvent.CUSTOMER_SUBSCRIPTION_DELETED)
+    ) {
       return { noWorkspace: true };
     }