feat(nestjs): migrate to NestJS

packages/server/src/modules/PaymentServices/commands/DeletePaymentMethodService.ts

@@ -0,0 +1,59 @@
+import { Knex } from 'knex';
+import { Inject, Injectable } from '@nestjs/common';
+import { EventEmitter2 } from '@nestjs/event-emitter';
+import { TenantModelProxy } from '@/modules/System/models/TenantBaseModel';
+import { PaymentIntegration } from '../models/PaymentIntegration.model';
+import { TransactionPaymentServiceEntry } from '../models/TransactionPaymentServiceEntry.model';
+import { UnitOfWork } from '@/modules/Tenancy/TenancyDB/UnitOfWork.service';
+import { events } from '@/common/events/events';
+
+@Injectable()
+export class DeletePaymentMethodService {
+  constructor(
+    private readonly uow: UnitOfWork,
+    private readonly eventEmitter: EventEmitter2,
+
+    @Inject(PaymentIntegration.name)
+    private readonly paymentIntegrationModel: TenantModelProxy<
+      typeof PaymentIntegration
+    >,
+
+    @Inject(TransactionPaymentServiceEntry.name)
+    private readonly transactionPaymentServiceEntryModel: TenantModelProxy<
+      typeof TransactionPaymentServiceEntry
+    >,
+  ) {}
+
+  /**
+   * Deletes the given payment integration.
+   * @param {number} paymentIntegrationId
+   * @returns {Promise<void>}
+   */
+  public async deletePaymentMethod(
+    paymentIntegrationId: number,
+  ): Promise<void> {
+    const paymentIntegration = await this.paymentIntegrationModel()
+      .query()
+      .findById(paymentIntegrationId)
+      .throwIfNotFound();
+
+    return this.uow.withTransaction(async (trx: Knex.Transaction) => {
+      // Delete payment methods links.
+      await this.transactionPaymentServiceEntryModel()
+        .query(trx)
+        .where('paymentIntegrationId', paymentIntegrationId)
+        .delete();
+
+      // Delete the payment integration.
+      await this.paymentIntegrationModel()
+        .query(trx)
+        .findById(paymentIntegrationId)
+        .delete();
+
+      // Triggers `onPaymentMethodDeleted` event.
+      await this.eventEmitter.emitAsync(events.paymentMethod.onDeleted, {
+        paymentIntegrationId,
+      });
+    });
+  }
+}

packages/server/src/modules/PaymentServices/commands/EditPaymentMethodService.ts

@@ -0,0 +1,58 @@
+import { Knex } from 'knex';
+import { EditPaymentMethodDTO } from '../types';
+import { TenantModelProxy } from '@/modules/System/models/TenantBaseModel';
+import { PaymentIntegration } from '../models/PaymentIntegration.model';
+import { EventEmitter2 } from '@nestjs/event-emitter';
+import { Inject, Injectable } from '@nestjs/common';
+import { UnitOfWork } from '@/modules/Tenancy/TenancyDB/UnitOfWork.service';
+import { events } from '@/common/events/events';
+
+@Injectable()
+export class EditPaymentMethodService {
+  constructor(
+    private readonly uow: UnitOfWork,
+    private readonly eventEmitter: EventEmitter2,
+
+    @Inject(PaymentIntegration.name)
+    private readonly paymentIntegrationModel: TenantModelProxy<
+      typeof PaymentIntegration
+    >,
+  ) {}
+
+  /**
+   * Edits the given payment method.
+   * @param {number} paymentIntegrationId - The ID of the payment method.
+   * @param {EditPaymentMethodDTO} editPaymentMethodDTO
+   * @returns {Promise<void>}
+   */
+  async editPaymentMethod(
+    paymentIntegrationId: number,
+    editPaymentMethodDTO: EditPaymentMethodDTO,
+  ): Promise<void> {
+    const paymentMethod = await this.paymentIntegrationModel()
+      .query()
+      .findById(paymentIntegrationId)
+      .throwIfNotFound();
+
+    return this.uow.withTransaction(async (trx: Knex.Transaction) => {
+      // Triggers `onPaymentMethodEditing` event.
+      await this.eventEmitter.emitAsync(events.paymentMethod.onEditing, {
+        paymentIntegrationId,
+        editPaymentMethodDTO,
+        trx,
+      });
+      await this.paymentIntegrationModel()
+        .query(trx)
+        .findById(paymentIntegrationId)
+        .patch({
+          ...editPaymentMethodDTO,
+        });
+      // Triggers `onPaymentMethodEdited` event.
+      await this.eventEmitter.emitAsync(events.paymentMethod.onEdited, {
+        paymentIntegrationId,
+        editPaymentMethodDTO,
+        trx,
+      });
+    });
+  }
+}