fix: improvements to bank matching transactions

packages/server/src/services/Banking/Matching/events/DecrementUncategorizedTransactionsOnMatch.ts

@@ -0,0 +1,69 @@
+import { Inject, Service } from 'typedi';
+import events from '@/subscribers/events';
+import {
+  IBankTransactionMatchedEventPayload,
+  IBankTransactionUnmatchedEventPayload,
+} from '../types';
+import HasTenancyService from '@/services/Tenancy/TenancyService';
+
+@Service()
+export class DecrementUncategorizedTransactionOnMatching {
+  @Inject()
+  private tenancy: HasTenancyService;
+  /**
+   * Constructor method.
+   */
+  public attach(bus) {
+    bus.subscribe(
+      events.bankMatch.onMatched,
+      this.decrementUnCategorizedTransactionsOnMatching.bind(this)
+    );
+    bus.subscribe(
+      events.bankMatch.onUnmatched,
+      this.incrementUnCategorizedTransactionsOnUnmatching.bind(this)
+    );
+  }
+
+  /**
+   * Validates the cashflow transaction whether matched with bank transaction on deleting.
+   * @param {IManualJournalDeletingPayload}
+   */
+  public async decrementUnCategorizedTransactionsOnMatching({
+    tenantId,
+    uncategorizedTransactionId,
+    matchTransactionsDTO,
+    trx,
+  }: IBankTransactionMatchedEventPayload) {
+    const { UncategorizedCashflowTransaction, Account } =
+      this.tenancy.models(tenantId);
+
+    const transaction = await UncategorizedCashflowTransaction.query().findById(
+      uncategorizedTransactionId
+    );
+    //
+    await Account.query(trx)
+      .findById(transaction.accountId)
+      .decrement('uncategorizedTransactions', 1);
+  }
+
+  /**
+   * Validates the cashflow transaction whether matched with bank transaction on deleting.
+   * @param {IManualJournalDeletingPayload}
+   */
+  public async incrementUnCategorizedTransactionsOnUnmatching({
+    tenantId,
+    uncategorizedTransactionId,
+    trx,
+  }: IBankTransactionUnmatchedEventPayload) {
+    const { UncategorizedCashflowTransaction, Account } =
+      this.tenancy.models(tenantId);
+
+    const transaction = await UncategorizedCashflowTransaction.query().findById(
+      uncategorizedTransactionId
+    );
+    //
+    await Account.query(trx)
+      .findById(transaction.accountId)
+      .decrement('uncategorizedTransactions', 1);
+  }
+}