feat: auto-increment sale invoice, receipt, estimate and payment receive.

feat: style sales and purchases forms.

server/src/subscribers/saleEstimates.ts

@@ -0,0 +1,29 @@
+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';
+
+@EventSubscriber()
+export default class SaleEstimateSubscriber {
+  logger: any;
+  tenancy: TenancyService;
+  settingsService: SettingsService;
+
+  constructor() {
+    this.logger = Container.get('logger');
+    this.tenancy = Container.get(TenancyService);
+    this.settingsService = Container.get(SettingsService);
+  }
+
+  /**
+   * Handle sale estimate increment next number once be created.
+   */
+  @On(events.saleEstimate.onCreated)
+  public async handleEstimateNextNumberIncrement({ tenantId, saleEstimateId }) {
+    await this.settingsService.incrementNextNumber(tenantId, {
+      key: 'next_number',
+      group: 'sales_estimates',
+    });
+  }
+}