add server to monorepo.

packages/server/src/services/ManualJournals/DeleteManualJournal.ts

@@ -0,0 +1,71 @@
+import { Service, Inject } from 'typedi';
+import { Knex } from 'knex';
+import {
+  IManualJournal,
+  IManualJournalEventDeletedPayload,
+  IManualJournalDeletingPayload,
+} from '@/interfaces';
+import TenancyService from '@/services/Tenancy/TenancyService';
+import events from '@/subscribers/events';
+import UnitOfWork from '@/services/UnitOfWork';
+import { EventPublisher } from '@/lib/EventPublisher/EventPublisher';
+
+@Service()
+export class DeleteManualJournal {
+  @Inject()
+  private tenancy: TenancyService;
+
+  @Inject()
+  private eventPublisher: EventPublisher;
+
+  @Inject()
+  private uow: UnitOfWork;
+
+  /**
+   * Deletes the given manual journal
+   * @param {number} tenantId
+   * @param {number} manualJournalId
+   * @return {Promise<void>}
+   */
+  public deleteManualJournal = async (
+    tenantId: number,
+    manualJournalId: number
+  ): Promise<{
+    oldManualJournal: IManualJournal;
+  }> => {
+    const { ManualJournal, ManualJournalEntry } = this.tenancy.models(tenantId);
+
+    // Validate the manual journal exists on the storage.
+    const oldManualJournal = await ManualJournal.query()
+      .findById(manualJournalId)
+      .throwIfNotFound();
+
+    // Deletes the manual journal with associated transactions under unit-of-work envirement.
+    return this.uow.withTransaction(tenantId, async (trx: Knex.Transaction) => {
+      // Triggers `onManualJournalDeleting` event.
+      await this.eventPublisher.emitAsync(events.manualJournals.onDeleting, {
+        tenantId,
+        oldManualJournal,
+        trx,
+      } as IManualJournalDeletingPayload);
+
+      // Deletes the manual journal entries.
+      await ManualJournalEntry.query(trx)
+        .where('manualJournalId', manualJournalId)
+        .delete();
+
+      // Deletes the manual journal transaction.
+      await ManualJournal.query(trx).findById(manualJournalId).delete();
+
+      // Triggers `onManualJournalDeleted` event.
+      await this.eventPublisher.emitAsync(events.manualJournals.onDeleted, {
+        tenantId,
+        manualJournalId,
+        oldManualJournal,
+        trx,
+      } as IManualJournalEventDeletedPayload);
+
+      return { oldManualJournal };
+    });
+  };
+}