feat: validate the matched linked transacation on deleting.

packages/server/src/services/Banking/Matching/ValidateTransactionsMatched.ts

@@ -0,0 +1,33 @@
+import { ServiceError } from '@/exceptions';
+import HasTenancyService from '@/services/Tenancy/TenancyService';
+import { Inject, Service } from 'typedi';
+import { ERRORS } from './types';
+
+@Service()
+export class ValidateTransactionMatched {
+  @Inject()
+  private tenancy: HasTenancyService;
+
+  /**
+   *
+   * @param {number} tenantId
+   * @param {string} referenceType
+   * @param {number} referenceId
+   */
+  public async validateTransactionNoMatchLinking(
+    tenantId: number,
+    referenceType: string,
+    referenceId: number
+  ) {
+    const { MatchedBankTransaction } = this.tenancy.models(tenantId);
+
+    const foundMatchedTransaction =
+      await MatchedBankTransaction.query().findOne({
+        referenceType,
+        referenceId,
+      });
+    if (foundMatchedTransaction) {
+      throw new ServiceError(ERRORS.CANNOT_DELETE_TRANSACTION_MATCHED);
+    }
+  }
+}