add server to monorepo.

packages/server/src/services/Purchases/Bills/BillPaymentsGLEntriesRewrite.ts

@@ -0,0 +1,76 @@
+import { Knex } from 'knex';
+import async from 'async';
+import HasTenancyService from '@/services/Tenancy/TenancyService';
+import { Inject, Service } from 'typedi';
+import { BillPaymentGLEntries } from '../BillPayments/BillPaymentGLEntries';
+
+@Service()
+export class BillPaymentsGLEntriesRewrite {
+  @Inject()
+  public tenancy: HasTenancyService;
+
+  @Inject()
+  public paymentGLEntries: BillPaymentGLEntries;
+
+  /**
+   * Rewrites payments GL entries that associated to the given bill.
+   * @param {number} tenantId
+   * @param {number} billId
+   * @param {Knex.Transaction} trx
+   */
+  public rewriteBillPaymentsGLEntries = async (
+    tenantId: number,
+    billId: number,
+    trx?: Knex.Transaction
+  ) => {
+    const { BillPaymentEntry } = this.tenancy.models(tenantId);
+
+    const billPaymentEntries = await BillPaymentEntry.query().where(
+      'billId',
+      billId
+    );
+    const paymentsIds = billPaymentEntries.map((e) => e.billPaymentId);
+
+    await this.rewritePaymentsGLEntriesQueue(tenantId, paymentsIds, trx);
+  };
+
+  /**
+   * Rewrites the payments GL entries under async queue.
+   * @param {number} tenantId
+   * @param {number[]} paymentsIds
+   * @param {Knex.Transaction} trx
+   */
+  public rewritePaymentsGLEntriesQueue = async (
+    tenantId: number,
+    paymentsIds: number[],
+    trx?: Knex.Transaction
+  ) => {
+    // Initiate a new queue for accounts balance mutation.
+    const rewritePaymentGL = async.queue(this.rewritePaymentsGLEntriesTask, 10);
+
+    paymentsIds.forEach((paymentId: number) => {
+      rewritePaymentGL.push({ paymentId, trx, tenantId });
+    });
+    //
+    if (paymentsIds.length > 0) await rewritePaymentGL.drain();
+  };
+
+  /**
+   * Rewrites the payments GL entries task.
+   * @param {number} tenantId -
+   * @param {number} paymentId -
+   * @param {Knex.Transaction} trx -
+   * @returns {Promise<void>}
+   */
+  public rewritePaymentsGLEntriesTask = async ({
+    tenantId,
+    paymentId,
+    trx,
+  }) => {
+    await this.paymentGLEntries.rewritePaymentGLEntries(
+      tenantId,
+      paymentId,
+      trx
+    );
+  };
+}