add server to monorepo.

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

@@ -0,0 +1,61 @@
+import { Service, Inject } from 'typedi';
+import HasTenancyService from '@/services/Tenancy/TenancyService';
+import { CashflowTransactionTransformer } from './CashflowTransactionTransformer';
+import { ERRORS } from './constants';
+import { ICashflowTransaction } from '@/interfaces';
+import { ServiceError } from '@/exceptions';
+import I18nService from '@/services/I18n/I18nService';
+import { TransformerInjectable } from '@/lib/Transformer/TransformerInjectable';
+
+@Service()
+export default class GetCashflowTransactionsService {
+  @Inject()
+  private tenancy: HasTenancyService;
+
+  @Inject()
+  private i18nService: I18nService;
+
+  @Inject()
+  private transfromer: TransformerInjectable;
+
+  /**
+   * Retrieve the given cashflow transaction.
+   * @param {number} tenantId
+   * @param {number} cashflowTransactionId
+   * @returns
+   */
+  public getCashflowTransaction = async (
+    tenantId: number,
+    cashflowTransactionId: number
+  ) => {
+    const { CashflowTransaction } = this.tenancy.models(tenantId);
+
+    const cashflowTransaction = await CashflowTransaction.query()
+      .findById(cashflowTransactionId)
+      .withGraphFetched('entries.cashflowAccount')
+      .withGraphFetched('entries.creditAccount')
+      .withGraphFetched('transactions.account')
+      .throwIfNotFound();
+
+    this.throwErrorCashflowTranscationNotFound(cashflowTransaction);
+
+    // Transformes the cashflow transaction model to POJO.
+    return this.transfromer.transform(
+      tenantId,
+      cashflowTransaction,
+      new CashflowTransactionTransformer()
+    );
+  };
+
+  /**
+   * Throw not found error if the given cashflow undefined.
+   * @param {ICashflowTransaction} cashflowTransaction -
+   */
+  private throwErrorCashflowTranscationNotFound = (
+    cashflowTransaction: ICashflowTransaction
+  ) => {
+    if (!cashflowTransaction) {
+      throw new ServiceError(ERRORS.CASHFLOW_TRANSACTION_NOT_FOUND);
+    }
+  };
+}