add server to monorepo.

packages/server/src/services/Contacts/Customers/Subscribers/CustomerGLEntriesSubscriber.ts

@@ -0,0 +1,91 @@
+import { Service, Inject } from 'typedi';
+import {
+  ICustomerEventCreatedPayload,
+  ICustomerEventDeletedPayload,
+  ICustomerOpeningBalanceEditedPayload,
+} from '@/interfaces';
+import events from '@/subscribers/events';
+import { CustomerGLEntriesStorage } from '../CustomerGLEntriesStorage';
+
+@Service()
+export class CustomerWriteGLOpeningBalanceSubscriber {
+  @Inject()
+  private customerGLEntries: CustomerGLEntriesStorage;
+
+  /**
+   * Attaches events with handlers.
+   */
+  public attach(bus) {
+    bus.subscribe(
+      events.customers.onCreated,
+      this.handleWriteOpenBalanceEntries
+    );
+    bus.subscribe(
+      events.customers.onDeleted,
+      this.handleRevertOpeningBalanceEntries
+    );
+    bus.subscribe(
+      events.customers.onOpeningBalanceChanged,
+      this.handleRewriteOpeningEntriesOnChanged
+    );
+  }
+
+  /**
+   * Handles the writing opening balance journal entries once the customer created.
+   * @param {ICustomerEventCreatedPayload} payload -
+   */
+  private handleWriteOpenBalanceEntries = async ({
+    tenantId,
+    customer,
+    trx,
+  }: ICustomerEventCreatedPayload) => {
+    // Writes the customer opening balance journal entries.
+    if (customer.openingBalance) {
+      await this.customerGLEntries.writeCustomerOpeningBalance(
+        tenantId,
+        customer.id,
+        trx
+      );
+    }
+  };
+
+  /**
+   * Handles the deleting opeing balance journal entrise once the customer deleted.
+   * @param {ICustomerEventDeletedPayload} payload -
+   */
+  private handleRevertOpeningBalanceEntries = async ({
+    tenantId,
+    customerId,
+    trx,
+  }: ICustomerEventDeletedPayload) => {
+    await this.customerGLEntries.revertCustomerOpeningBalance(
+      tenantId,
+      customerId,
+      trx
+    );
+  };
+
+  /**
+   * Handles the rewrite opening balance entries once opening balnace changed.
+   * @param {ICustomerOpeningBalanceEditedPayload} payload -
+   */
+  private handleRewriteOpeningEntriesOnChanged = async ({
+    tenantId,
+    customer,
+    trx,
+  }: ICustomerOpeningBalanceEditedPayload) => {
+    if (customer.openingBalance) {
+      await this.customerGLEntries.rewriteCustomerOpeningBalance(
+        tenantId,
+        customer.id,
+        trx
+      );
+    } else {
+      await this.customerGLEntries.revertCustomerOpeningBalance(
+        tenantId,
+        customer.id,
+        trx
+      );
+    }
+  };
+}