feat: Pending bank transactions

packages/server/src/services/Cashflow/RemovePendingUncategorizedTransaction.ts

@@ -0,0 +1,58 @@
+import { Knex } from 'knex';
+import { Inject, Service } from 'typedi';
+import HasTenancyService from '../Tenancy/TenancyService';
+import UnitOfWork from '../UnitOfWork';
+import { EventPublisher } from '@/lib/EventPublisher/EventPublisher';
+import events from '@/subscribers/events';
+import { ServiceError } from '@/exceptions';
+import { ERRORS } from './constants';
+
+@Service()
+export class RemovePendingUncategorizedTransaction {
+  @Inject()
+  private tenancy: HasTenancyService;
+
+  @Inject()
+  private uow: UnitOfWork;
+
+  @Inject()
+  private eventPublisher: EventPublisher;
+
+  /**
+   * REmoves the pending uncategorized transaction.
+   * @param {number} tenantId -
+   * @param {number} uncategorizedTransactionId -
+   * @param {Knex.Transaction} trx -
+   * @returns {Promise<void>}
+   */
+  public async removePendingTransaction(
+    tenantId: number,
+    uncategorizedTransactionId: number,
+    trx?: Knex.Transaction
+  ): Promise<void> {
+    const { UncategorizedCashflowTransaction } = this.tenancy.models(tenantId);
+
+    const pendingTransaction = await UncategorizedCashflowTransaction.query(trx)
+      .findById(uncategorizedTransactionId)
+      .throwIfNotFound();
+
+    if (!pendingTransaction.isPending) {
+      throw new ServiceError(ERRORS.TRANSACTION_NOT_PENDING);
+    }
+    return this.uow.withTransaction(tenantId, async (trx: Knex.Transaction) => {
+      await this.eventPublisher.emitAsync(
+        events.bankTransactions.onPendingRemoving,
+        { tenantId, uncategorizedTransactionId, trx }
+      );
+      // Removes the pending uncategorized transaction.
+      await UncategorizedCashflowTransaction.query(trx)
+        .findById(uncategorizedTransactionId)
+        .delete();
+
+      await this.eventPublisher.emitAsync(
+        events.bankTransactions.onPendingRemoved,
+        { tenantId, uncategorizedTransactionId, trx }
+      );
+    });
+  }
+}