feat(nestjs): migrate to NestJS

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

@@ -0,0 +1,64 @@
+import { Injectable } from '@nestjs/common';
+import {
+  ISaleInvoiceCreatedPayload,
+  ISaleInvoiceDeletePayload,
+  ISaleInvoiceEditedPayload,
+} from '../SaleInvoice.types';
+import { OnEvent } from '@nestjs/event-emitter';
+import { SaleInvoiceGLEntries } from '../ledger/InvoiceGLEntries';
+import { events } from '@/common/events/events';
+
+@Injectable()
+export class InvoiceGLEntriesSubscriber {
+  constructor(public readonly saleInvoiceGLEntries: SaleInvoiceGLEntries) {}
+
+  /**
+   * Records journal entries of the non-inventory invoice.
+   * @param {ISaleInvoiceCreatedPayload} payload -
+   * @returns {Promise<void>}
+   */
+  @OnEvent(events.saleInvoice.onCreated)
+  @OnEvent(events.saleInvoice.onDelivered)
+  public async handleWriteJournalEntriesOnInvoiceCreated({
+    saleInvoiceId,
+    saleInvoice,
+    trx,
+  }: ISaleInvoiceCreatedPayload) {
+    // Can't continue if the sale invoice is not delivered yet.
+    if (!saleInvoice.deliveredAt) return null;
+
+    await this.saleInvoiceGLEntries.writeInvoiceGLEntries(saleInvoiceId, trx);
+  }
+
+  /**
+   * Records journal entries of the non-inventory invoice.
+   * @param {ISaleInvoiceEditedPayload} payload -
+   * @returns {Promise<void>}
+   */
+  @OnEvent(events.saleInvoice.onEdited)
+  public async handleRewriteJournalEntriesOnceInvoiceEdit({
+    saleInvoice,
+    trx,
+  }: ISaleInvoiceEditedPayload) {
+    // Can't continue if the sale invoice is not delivered yet.
+    if (!saleInvoice.deliveredAt) return null;
+
+    await this.saleInvoiceGLEntries.rewritesInvoiceGLEntries(
+      saleInvoice.id,
+      trx,
+    );
+  }
+
+  /**
+   * Handle reverting journal entries once sale invoice delete.
+   * @param {ISaleInvoiceDeletePayload} payload -
+   * @returns {Promise<void>}
+   */
+  @OnEvent(events.saleInvoice.onDeleted)
+  public async handleRevertingInvoiceJournalEntriesOnDelete({
+    saleInvoiceId,
+    trx,
+  }: ISaleInvoiceDeletePayload) {
+    await this.saleInvoiceGLEntries.revertInvoiceGLEntries(saleInvoiceId, trx);
+  }
+}