feat: Emit Stripe webhooks to events in the system

packages/server/src/api/controllers/StripeIntegration/StripeIntegrationController.ts

@@ -23,6 +23,13 @@ export class StripeIntegrationController {
     return router;
   }
 
+  /**
+   * Creates a new Stripe account.
+   * @param {Request} req - The Express request object.
+   * @param {Response} res - The Express response object.
+   * @param {NextFunction} next - The Express next middleware function.
+   * @returns {Promise<void>}
+   */
   public async createAccount(req: Request, res: Response, next: NextFunction) {
     const { tenantId } = req;
 
@@ -31,17 +38,22 @@ export class StripeIntegrationController {
         tenantId
       );
 
-      res
+      res.status(201).json({
-        .status(201)
+        accountId,
-        .json({
+        message: 'The Stripe account has been created successfully.',
-          accountId,
+      });
-          message: 'The Stripe account has been created successfully.',
-        });
     } catch (error) {
       next(error);
     }
   }
 
+  /**
+   * Creates a new Stripe account session.
+   * @param {Request} req - The Express request object.
+   * @param {Response} res - The Express response object.
+   * @param {NextFunction} next - The Express next middleware function.
+   * @returns {Promise<void>}
+   */
   public async createAccountSession(
     req: Request,
     res: Response,

packages/server/src/api/controllers/StripeIntegration/StripeWebhooksController.ts

@@ -1,10 +1,11 @@
-import { StripePaymentService } from '@/services/StripePayment/StripePaymentService';
 import { NextFunction, Request, Response, Router } from 'express';
 import { Inject, Service } from 'typedi';
-import config from '@/config';
 import bodyParser from 'body-parser';
-import { SaleInvoiceStripePaymentLink } from '@/services/StripePayment/SaleInvoiceStripePaymentLink';
+import { EventPublisher } from '@/lib/EventPublisher/EventPublisher';
-import { CreatePaymentReceiveStripePayment } from '@/services/StripePayment/CreatePaymentReceivedStripePayment';
+import { StripeCheckoutSessionCompletedEventPayload } from '@/interfaces/StripePayment';
+import { StripePaymentService } from '@/services/StripePayment/StripePaymentService';
+import events from '@/subscribers/events';
+import config from '@/config';
 
 @Service()
 export class StripeWebhooksController {
@@ -12,7 +13,7 @@ export class StripeWebhooksController {
   private stripePaymentService: StripePaymentService;
 
   @Inject()
-  private createPaymentReceiveStripePayment: CreatePaymentReceiveStripePayment;
+  private eventPublisher: EventPublisher;
 
   router() {
     const router = Router();
@@ -26,10 +27,13 @@ export class StripeWebhooksController {
   }
 
   /**
+   * Handles incoming Stripe webhook events.
+   * Verifies the webhook signature, processes the event based on its type,
+   * and triggers appropriate actions or events in the system.
    *
-   * @param req
+   * @param {Request} req - The Express request object containing the webhook payload.
-   * @param res
+   * @param {Response} res - The Express response object.
-   * @param next
+   * @param {NextFunction} next - The Express next middleware function.
    */
   public async handleWebhook(req: Request, res: Response, next: NextFunction) {
     try {
@@ -50,20 +54,12 @@ export class StripeWebhooksController {
       // Handle the event based on its type
       switch (event.type) {
         case 'checkout.session.completed':
-          const { metadata } = event.data.object;
+          // Triggers `onStripeCheckoutSessionCompleted` event.
-          const tenantId = parseInt(metadata.tenantId, 10);
+          this.eventPublisher.emitAsync(
-          const saleInvoiceId = parseInt(metadata.saleInvoiceId, 10);
+            events.stripeWebhooks.onCheckoutSessionCompleted,
-
+            {
-          // Get the amount from the event
+              event,
-          const amount = event.data.object.amount_total;
+            } as StripeCheckoutSessionCompletedEventPayload
-
-          // Convert from Stripe amount (cents) to normal amount (dollars)
-          const amountInDollars = amount / 100;
-
-          await this.createPaymentReceiveStripePayment.createPaymentReceived(
-            tenantId,
-            saleInvoiceId,
-            amountInDollars
           );
           break;
         case 'payment_intent.payment_failed':

packages/server/src/interfaces/StripePayment.ts

@@ -1,8 +1,10 @@
-
-
 export interface StripePaymentLinkCreatedEventPayload {
   tenantId: number;
   paymentLinkId: string;
   saleInvoiceId: number;
   stripeIntegrationId: number;
-}
+}
+
+export interface StripeCheckoutSessionCompletedEventPayload {
+  event: any;
+}

packages/server/src/loaders/eventEmitter.ts

@@ -121,6 +121,7 @@ import { TriggerInvalidateCacheOnSubscriptionChange } from '@/services/Subscript
 import { EventsTrackerListeners } from '@/services/EventsTracker/events/events';
 import { CreatePaymentLinkOnInvoiceCreated } from '@/services/StripePayment/events/CreatePaymentLinkOnInvoiceCreated';
 import { InvoicePaymentIntegrationSubscriber } from '@/services/Sales/Invoices/subscribers/InvoicePaymentIntegrationSubscriber';
+import { StripeWebhooksSubscriber } from '@/services/StripePayment/events/StripeWebhooksSubscriber';
 
 export default () => {
   return new EventPublisher();
@@ -296,6 +297,7 @@ export const susbcribers = () => {
     // Stripe Payment
     CreatePaymentLinkOnInvoiceCreated,
     InvoicePaymentIntegrationSubscriber,
+    StripeWebhooksSubscriber,
 
     ...EventsTrackerListeners
   ];

packages/server/src/services/StripePayment/events/StripeWebhooksSubscriber.ts

@@ -0,0 +1,44 @@
+import { Inject, Service } from 'typedi';
+import events from '@/subscribers/events';
+import { CreatePaymentReceiveStripePayment } from '../CreatePaymentReceivedStripePayment';
+import { StripeCheckoutSessionCompletedEventPayload } from '@/interfaces/StripePayment';
+
+@Service()
+export class StripeWebhooksSubscriber {
+  @Inject()
+  private createPaymentReceiveStripePayment: CreatePaymentReceiveStripePayment;
+
+  /**
+   * Attaches the subscriber to the event dispatcher.
+   */
+  public attach(bus) {
+    bus.subscribe(
+      events.stripeWebhooks.onCheckoutSessionCompleted,
+      this.handleCheckoutSessionCompleted.bind(this)
+    );
+  }
+
+  /**
+   * Handles the checkout session completed webhook event.
+   * @param {StripeCheckoutSessionCompletedEventPayload} payload -
+   */
+  async handleCheckoutSessionCompleted({
+    event,
+  }: StripeCheckoutSessionCompletedEventPayload) {
+    const { metadata } = event.data.object;
+    const tenantId = parseInt(metadata.tenantId, 10);
+    const saleInvoiceId = parseInt(metadata.saleInvoiceId, 10);
+
+    // Get the amount from the event
+    const amount = event.data.object.amount_total;
+
+    // Convert from Stripe amount (cents) to normal amount (dollars)
+    const amountInDollars = amount / 100;
+
+    await this.createPaymentReceiveStripePayment.createPaymentReceived(
+      tenantId,
+      saleInvoiceId,
+      amountInDollars
+    );
+  }
+}

packages/server/src/subscribers/events.ts

@@ -716,5 +716,10 @@ export default {
 
     onPaymentLinkCreated: 'onStripePaymentLinkCreated',
     onPaymentLinkInactivated: 'onStripePaymentLinkInactivated'
+  },
+
+  // Stripe Payment Webhooks
+  stripeWebhooks: {
+    onCheckoutSessionCompleted: 'onStripeCheckoutSessionCompleted'
   }
 };