feat(nestjs): migrate to NestJS

packages/server/src/modules/BankingTransactions/BankingTransactionsApplication.service.ts

@@ -0,0 +1,58 @@
+import { Injectable } from '@nestjs/common';
+import { DeleteCashflowTransaction } from './commands/DeleteCashflowTransaction.service';
+import { CreateBankTransactionService } from './commands/CreateBankTransaction.service';
+import { GetBankTransactionService } from './queries/GetBankTransaction.service';
+import {
+  IBankAccountsFilter,
+} from './types/BankingTransactions.types';
+import { GetBankAccountsService } from './queries/GetBankAccounts.service';
+import { CreateBankTransactionDto } from './dtos/CreateBankTransaction.dto';
+
+@Injectable()
+export class BankingTransactionsApplication {
+  constructor(
+    private readonly createTransactionService: CreateBankTransactionService,
+    private readonly deleteTransactionService: DeleteCashflowTransaction,
+    private readonly getCashflowTransactionService: GetBankTransactionService,
+    private readonly getBankAccountsService: GetBankAccountsService,
+  ) {}
+
+  /**
+   * Creates a new cashflow transaction.
+   * @param {ICashflowNewCommandDTO} transactionDTO
+   * @returns
+   */
+  public createTransaction(transactionDTO: CreateBankTransactionDto) {
+    return this.createTransactionService.newCashflowTransaction(transactionDTO);
+  }
+
+  /**
+   * Deletes the given cashflow transaction.
+   * @param {number} cashflowTransactionId - Cashflow transaction id.
+   * @returns {Promise<{ oldCashflowTransaction: ICashflowTransaction }>}
+   */
+  public deleteTransaction(cashflowTransactionId: number) {
+    return this.deleteTransactionService.deleteCashflowTransaction(
+      cashflowTransactionId,
+    );
+  }
+
+  /**
+   * Retrieves specific cashflow transaction.
+   * @param {number} cashflowTransactionId
+   * @returns
+   */
+  public getTransaction(cashflowTransactionId: number) {
+    return this.getCashflowTransactionService.getBankTransaction(
+      cashflowTransactionId,
+    );
+  }
+
+  /**
+   * Retrieves the cashflow accounts.
+   * @param {IBankAccountsFilter} filterDTO
+   */
+  public getBankAccounts(filterDTO: IBankAccountsFilter) {
+    return this.getBankAccountsService.getBankAccounts(filterDTO);
+  }
+}