add server to monorepo.

packages/server/src/services/CreditNotes/DeleteCustomerLinkedCreditSubscriber.ts

@@ -0,0 +1,48 @@
+import { Inject, Service } from 'typedi';
+import { ServiceError } from '@/exceptions';
+import TenancyService from '@/services/Tenancy/TenancyService';
+import events from '@/subscribers/events';
+import { ICustomerDeletingPayload } from '@/interfaces';
+import DeleteCustomerLinkedCreidtNote from './DeleteCustomerLinkedCreditNote';
+
+const ERRORS = {
+  CUSTOMER_HAS_TRANSACTIONS: 'CUSTOMER_HAS_TRANSACTIONS',
+};
+
+@Service()
+export default class DeleteCustomerLinkedCreditSubscriber {
+  @Inject()
+  tenancy: TenancyService;
+
+  @Inject()
+  deleteCustomerLinkedCredit: DeleteCustomerLinkedCreidtNote;
+
+  /**
+   * Attaches events with handlers.
+   * @param bus
+   */
+  public attach = (bus) => {
+    bus.subscribe(
+      events.customers.onDeleting,
+      this.validateCustomerHasNoLinkedCreditsOnDeleting
+    );
+  };
+
+  /**
+   * Validate vendor has no assocaited credit transaction once the vendor deleting.
+   * @param {IVendorEventDeletingPayload} payload -
+   */
+  public validateCustomerHasNoLinkedCreditsOnDeleting = async ({
+    tenantId,
+    customerId,
+  }: ICustomerDeletingPayload) => {
+    try {
+      await this.deleteCustomerLinkedCredit.validateCustomerHasNoCreditTransaction(
+        tenantId,
+        customerId
+      );
+    } catch (error) {
+      throw new ServiceError(ERRORS.CUSTOMER_HAS_TRANSACTIONS);
+    }
+  };
+}