add server to monorepo.

packages/server/src/services/Purchases/BillPayments/BillPaymentGLEntriesSubscriber.ts

@@ -0,0 +1,76 @@
+import { Inject, Service } from 'typedi';
+import events from '@/subscribers/events';
+import {
+  IBillPaymentEventCreatedPayload,
+  IBillPaymentEventDeletedPayload,
+  IBillPaymentEventEditedPayload,
+} from '@/interfaces';
+import { BillPaymentGLEntries } from './BillPaymentGLEntries';
+
+@Service()
+export class PaymentWriteGLEntriesSubscriber {
+  @Inject()
+  private billPaymentGLEntries: BillPaymentGLEntries;
+
+  /**
+   * Attaches events with handles.
+   */
+  public attach(bus) {
+    bus.subscribe(events.billPayment.onCreated, this.handleWriteJournalEntries);
+    bus.subscribe(
+      events.billPayment.onEdited,
+      this.handleRewriteJournalEntriesOncePaymentEdited
+    );
+    bus.subscribe(
+      events.billPayment.onDeleted,
+      this.handleRevertJournalEntries
+    );
+  }
+
+  /**
+   * Handle bill payment writing journal entries once created.
+   */
+  private handleWriteJournalEntries = async ({
+    tenantId,
+    billPayment,
+    trx,
+  }: IBillPaymentEventCreatedPayload) => {
+    // Records the journal transactions after bills payment
+    // and change diff acoount balance.
+    await this.billPaymentGLEntries.writePaymentGLEntries(
+      tenantId,
+      billPayment.id,
+      trx
+    );
+  };
+
+  /**
+   * Handle bill payment re-writing journal entries once the payment transaction be edited.
+   */
+  private handleRewriteJournalEntriesOncePaymentEdited = async ({
+    tenantId,
+    billPayment,
+    trx,
+  }: IBillPaymentEventEditedPayload) => {
+    await this.billPaymentGLEntries.rewritePaymentGLEntries(
+      tenantId,
+      billPayment.id,
+      trx
+    );
+  };
+
+  /**
+   * Reverts journal entries once bill payment deleted.
+   */
+  private handleRevertJournalEntries = async ({
+    tenantId,
+    billPaymentId,
+    trx,
+  }: IBillPaymentEventDeletedPayload) => {
+    await this.billPaymentGLEntries.revertPaymentGLEntries(
+      tenantId,
+      billPaymentId,
+      trx
+    );
+  };
+}