feat(nestjs): migrate to NestJS

packages/server/src/modules/SaleInvoices/subscribers/InvoicePaymentIntegrationSubscriber.ts

@@ -0,0 +1,76 @@
+import { Injectable } from '@nestjs/common';
+import { EventEmitter2, OnEvent } from '@nestjs/event-emitter';
+import { PaymentIntegrationTransactionLinkDeleteEventPayload } from '../SaleInvoice.types';
+import { PaymentIntegrationTransactionLinkEventPayload } from '../SaleInvoice.types';
+import { PaymentIntegrationTransactionLink } from '../SaleInvoice.types';
+import { omit } from 'lodash';
+import {
+  ISaleInvoiceCreatedPayload,
+  ISaleInvoiceDeletingPayload,
+} from '../SaleInvoice.types';
+import { events } from '@/common/events/events';
+import { TransactionPaymentServiceEntry } from '@/modules/PaymentServices/models/TransactionPaymentServiceEntry.model';
+
+@Injectable()
+export class InvoicePaymentIntegrationSubscriber {
+  constructor(private readonly eventPublisher: EventEmitter2) {}
+
+  /**
+   * Handles the creation of payment integration events when a sale invoice is created.
+   * This method filters enabled payment methods from the invoice and emits a payment
+   * integration link event for each method.
+   * @param {ISaleInvoiceCreatedPayload} payload - The payload containing sale invoice creation details.
+   */
+  @OnEvent(events.saleInvoice.onCreated)
+  public handleCreatePaymentIntegrationEvents({
+    saleInvoiceDTO,
+    saleInvoice,
+    trx,
+  }: ISaleInvoiceCreatedPayload) {
+    const paymentMethods =
+      saleInvoice.paymentMethods?.filter((method) => method.enable) || [];
+
+    paymentMethods.map(
+      async (paymentMethod: TransactionPaymentServiceEntry) => {
+        const payload = {
+          ...omit(paymentMethod, ['id']),
+          saleInvoiceId: saleInvoice.id,
+          trx,
+        };
+        await this.eventPublisher.emitAsync(
+          events.paymentIntegrationLink.onPaymentIntegrationLink,
+          payload as PaymentIntegrationTransactionLinkEventPayload,
+        );
+      },
+    );
+  }
+
+  /**
+   *
+   * @param {ISaleInvoiceDeletingPayload} payload
+   */
+  @OnEvent(events.saleInvoice.onDeleting)
+  public handleCreatePaymentIntegrationEventsOnDeleteInvoice({
+    oldSaleInvoice,
+    trx,
+  }: ISaleInvoiceDeletingPayload) {
+    const paymentMethods =
+      oldSaleInvoice.paymentMethods?.filter((method) => method.enable) || [];
+
+    paymentMethods.map(
+      async (paymentMethod: TransactionPaymentServiceEntry) => {
+        const payload = {
+          ...omit(paymentMethod, ['id']),
+          oldSaleInvoiceId: oldSaleInvoice.id,
+          trx,
+        } as PaymentIntegrationTransactionLinkDeleteEventPayload;
+
+        // Triggers `onPaymentIntegrationDeleteLink` event.
+        await this.eventPublisher.emitAsync(
+          events.paymentIntegrationLink.onPaymentIntegrationDeleteLink,
+          payload,
+        );
+      },
+    );
+  }
+}