refactor(nestjs): Implement users module

packages/server/src/modules/UsersModule/subscribers/SyncTenantUserDeleted.subscriber.ts

@@ -0,0 +1,27 @@
+import { events } from '@/common/events/events';
+import { SystemUser } from '@/modules/System/models/SystemUser';
+import { Inject, Injectable } from '@nestjs/common';
+import { OnEvent } from '@nestjs/event-emitter';
+import { ITenantUserDeletedPayload } from '../Users.types';
+
+@Injectable()
+export class SyncTenantUserDeleteSubscriber {
+  constructor(
+    @Inject(SystemUser.name)
+    private readonly systemUserModel: typeof SystemUser,
+  ) {}
+
+  /**
+   * Deletes the system user once tenant user be deleted.
+   * @param {ITenantUserDeletedPayload} payload -
+   */
+  @OnEvent(events.tenantUser.onDeleted)
+  async syncSystemUserOnceUserDeleted({
+    tenantUser,
+  }: ITenantUserDeletedPayload) {
+    await this.systemUserModel
+      .query()
+      .where('id', tenantUser.systemUserId)
+      .delete();
+  }
+}