feat: bank rules for uncategorized transactions

packages/server/src/services/Banking/Rules/DeleteBankRule.ts

@@ -0,0 +1,53 @@
+import { Knex } from 'knex';
+import UnitOfWork from '@/services/UnitOfWork';
+import { Inject, Service } from 'typedi';
+import { EventPublisher } from '@/lib/EventPublisher/EventPublisher';
+import events from '@/subscribers/events';
+import {
+  IBankRuleEventDeletedPayload,
+  IBankRuleEventDeletingPayload,
+} from './types';
+import HasTenancyService from '@/services/Tenancy/TenancyService';
+
+@Service()
+export class DeleteBankRuleSerivce {
+  @Inject()
+  private uow: UnitOfWork;
+
+  @Inject()
+  private eventPublisher: EventPublisher;
+
+  @Inject()
+  private tenancy: HasTenancyService;
+
+  /**
+   * Deletes the given bank rule.
+   * @param {number} tenantId
+   * @param {number} ruleId
+   * @returns {Promise<void>}
+   */
+  public async deleteBankRule(tenantId: number, ruleId: number) {
+    const { BankRule } = this.tenancy.models(tenantId);
+
+    const oldBankRule = await BankRule.query()
+      .findById(ruleId)
+      .throwIfNotFound();
+
+    return this.uow.withTransaction(tenantId, async (trx: Knex.Transaction) => {
+      // Triggers `onBankRuleDeleting` event.
+      await this.eventPublisher.emitAsync(events.bankRules.onDeleting, {
+        oldBankRule,
+        ruleId,
+        trx,
+      } as IBankRuleEventDeletingPayload);
+
+      await BankRule.query(trx).findById(ruleId).delete();
+
+      // Triggers `onBankRuleDeleted` event.
+      await await this.eventPublisher.emitAsync(events.bankRules.onDeleted, {
+        ruleId,
+        trx,
+      } as IBankRuleEventDeletedPayload);
+    });
+  }
+}