fix: refactoring invoice calc cost service.

server/src/subscribers/SaleInvoices/index.ts

@@ -0,0 +1,57 @@
+import { Container } from 'typedi';
+import { On, EventSubscriber } from 'event-dispatch';
+import events from 'subscribers/events';
+import TenancyService from 'services/Tenancy/TenancyService';
+import SettingsService from 'services/Settings/SettingsService';
+import SaleEstimateService from 'services/Sales/SalesEstimate';
+
+@EventSubscriber()
+export default class SaleInvoiceSubscriber {
+  logger: any;
+  tenancy: TenancyService;
+  settingsService: SettingsService;
+  saleEstimatesService: SaleEstimateService;
+
+  /**
+   * Constructor method.
+   */
+  constructor() {
+    this.logger = Container.get('logger');
+    this.tenancy = Container.get(TenancyService);
+    this.settingsService = Container.get(SettingsService);
+    this.saleEstimatesService = Container.get(SaleEstimateService);
+  }
+
+  /**
+   * Marks the sale estimate as converted from the sale invoice once created.
+   */
+  @On(events.saleInvoice.onCreated)
+  public async handleMarkEstimateConvert({
+    tenantId,
+    saleInvoice,
+    saleInvoiceId,
+  }) {
+    if (saleInvoice.fromEstimateId) {
+      this.saleEstimatesService.convertEstimateToInvoice(
+        tenantId,
+        saleInvoice.fromEstiamteId,
+        saleInvoiceId
+      );
+    }
+  }
+
+  /**
+   * Handles sale invoice next number increment once invoice created.
+   */
+  @On(events.saleInvoice.onCreated)
+  public async handleInvoiceNextNumberIncrement({
+    tenantId,
+    saleInvoiceId,
+    saleInvoice,
+  }) {
+    await this.settingsService.incrementNextNumber(tenantId, {
+      key: 'next_number',
+      group: 'sales_invoices',
+    });
+  }
+}