fix: auto increment serial transactions

packages/server/src/modules/SaleEstimates/subscribers/SaleEstimateAutoIncrementSubscriber.ts

@@ -0,0 +1,19 @@
+import { Injectable } from '@nestjs/common';
+import { OnEvent } from '@nestjs/event-emitter';
+import { events } from '@/common/events/events';
+import { SaleEstimateIncrement } from '../commands/SaleEstimateIncrement.service';
+import { ISaleEstimateCreatedPayload } from '../types/SaleEstimates.types';
+
+@Injectable()
+export class SaleEstimateAutoIncrementSubscriber {
+  constructor(private readonly estimateIncrement: SaleEstimateIncrement) { }
+
+  /**
+   * Handles increment next number of estimate once be created.
+   * @param {ISaleEstimateCreatedPayload} payload -
+   */
+  @OnEvent(events.saleEstimate.onCreated)
+  private async handleEstimateNextNumberIncrement({ }: ISaleEstimateCreatedPayload) {
+    await this.estimateIncrement.incrementNextEstimateNumber();
+  }
+}