add server to monorepo.

packages/server/src/services/Branches/MarkBranchAsPrimary.ts

@@ -0,0 +1,67 @@
+import { Service, Inject } from 'typedi';
+import { Knex } from 'knex';
+import HasTenancyService from '@/services/Tenancy/TenancyService';
+import UnitOfWork from '@/services/UnitOfWork';
+import events from '@/subscribers/events';
+import { CURDBranch } from './CRUDBranch';
+import { EventPublisher } from '@/lib/EventPublisher/EventPublisher';
+import {
+  IBranch,
+  IBranchMarkAsPrimaryPayload,
+  IBranchMarkedAsPrimaryPayload,
+} from '@/interfaces';
+
+@Service()
+export class MarkBranchAsPrimary extends CURDBranch {
+  @Inject()
+  private tenancy: HasTenancyService;
+
+  @Inject()
+  private uow: UnitOfWork;
+
+  @Inject()
+  private eventPublisher: EventPublisher;
+
+  /**
+   * Marks the given branch as primary.
+   * @param   {number} tenantId
+   * @param   {number} branchId
+   * @returns {Promise<IBranch>}
+   */
+  public markAsPrimary = async (
+    tenantId: number,
+    branchId: number
+  ): Promise<IBranch> => {
+    const { Branch } = this.tenancy.models(tenantId);
+
+    // Retrieves the old branch or throw not found service error.
+    const oldBranch = await this.getBranchOrThrowNotFound(tenantId, branchId);
+
+    // Updates the branches under unit-of-work envirement.
+    return this.uow.withTransaction(tenantId, async (trx: Knex.Transaction) => {
+      // Triggers `onBranchMarkPrimary` event.
+      await this.eventPublisher.emitAsync(events.branch.onMarkPrimary, {
+        tenantId,
+        oldBranch,
+        trx,
+      } as IBranchMarkAsPrimaryPayload);
+
+      // Updates all branches as not primary.
+      await Branch.query(trx).update({ primary: false });
+
+      // Updates the given branch as primary.
+      const markedBranch = await Branch.query(trx).patchAndFetchById(branchId, {
+        primary: true,
+      });
+      // Triggers `onBranchMarkedPrimary` event.
+      await this.eventPublisher.emitAsync(events.branch.onMarkedPrimary, {
+        tenantId,
+        markedBranch,
+        oldBranch,
+        trx,
+      } as IBranchMarkedAsPrimaryPayload);
+
+      return markedBranch;
+    });
+  };
+}