refactor: wip to nestjs

packages/server-nest/src/modules/PaymentReceived/commands/PaymentReceivedDTOTransformer.ts

@@ -0,0 +1,83 @@
+import * as R from 'ramda';
+import { Inject, Injectable } from '@nestjs/common';
+import { omit, sumBy } from 'lodash';
+import composeAsync from 'async/compose';
+import {
+  IPaymentReceivedCreateDTO,
+  IPaymentReceivedEditDTO,
+} from '../types/PaymentReceived.types';
+import { PaymentReceivedValidators } from './PaymentReceivedValidators.service';
+import { PaymentReceivedIncrement } from './PaymentReceivedIncrement.service';
+import { BranchTransactionDTOTransformer } from '@/modules/Branches/integrations/BranchTransactionDTOTransform';
+import { BrandingTemplateDTOTransformer } from '@/modules/PdfTemplate/BrandingTemplateDTOTransformer';
+import { PaymentReceived } from '../models/PaymentReceived';
+import { assocItemEntriesDefaultIndex } from '@/utils/associate-item-entries-index';
+import { Customer } from '@/modules/Customers/models/Customer';
+import { formatDateFields } from '@/utils/format-date-fields';
+
+@Injectable()
+export class PaymentReceiveDTOTransformer {
+  constructor(
+    private readonly validators: PaymentReceivedValidators,
+    private readonly increments: PaymentReceivedIncrement,
+    private readonly branchDTOTransform: BranchTransactionDTOTransformer,
+    private readonly brandingTemplatesTransformer: BrandingTemplateDTOTransformer,
+
+    @Inject(PaymentReceived.name)
+    private readonly paymentReceivedModel: typeof PaymentReceived,
+  ) {}
+
+  /**
+   * Transformes the create payment receive DTO to model object.
+   * @param {IPaymentReceivedCreateDTO|IPaymentReceivedEditDTO} paymentReceiveDTO - Payment receive DTO.
+   * @param {IPaymentReceived} oldPaymentReceive -
+   * @return {IPaymentReceived}
+   */
+  public async transformPaymentReceiveDTOToModel(
+    customer: Customer,
+    paymentReceiveDTO: IPaymentReceivedCreateDTO | IPaymentReceivedEditDTO,
+    oldPaymentReceive?: PaymentReceived
+  ): Promise<PaymentReceived> {
+    const amount =
+      paymentReceiveDTO.amount ??
+      sumBy(paymentReceiveDTO.entries, 'paymentAmount');
+
+    // Retreive the next invoice number.
+    const autoNextNumber =
+      this.increments.getNextPaymentReceiveNumber();
+
+    // Retrieve the next payment receive number.
+    const paymentReceiveNo =
+      paymentReceiveDTO.paymentReceiveNo ||
+      oldPaymentReceive?.paymentReceiveNo ||
+      autoNextNumber;
+
+    this.validators.validatePaymentNoRequire(paymentReceiveNo);
+
+    const entries = R.compose(
+      // Associate the default index to each item entry line.
+      assocItemEntriesDefaultIndex
+    )(paymentReceiveDTO.entries);
+
+    const initialDTO = {
+      ...formatDateFields(omit(paymentReceiveDTO, ['entries', 'attachments']), [
+        'paymentDate',
+      ]),
+      amount,
+      currencyCode: customer.currencyCode,
+      ...(paymentReceiveNo ? { paymentReceiveNo } : {}),
+      exchangeRate: paymentReceiveDTO.exchangeRate || 1,
+      entries,
+    };
+    const initialAsyncDTO = await composeAsync(
+      // Assigns the default branding template id to the invoice DTO.
+      this.brandingTemplatesTransformer.assocDefaultBrandingTemplate(
+        'SaleInvoice'
+      )  
+    )(initialDTO);
+
+    return R.compose(
+      this.branchDTOTransform.transformDTO<PaymentReceived>
+    )(initialAsyncDTO);
+  }
+}