feat(nestjs): migrate to NestJS

packages/server/src/modules/BankingMatching/events/DecrementUncategorizedTransactionsOnMatch.ts

@@ -0,0 +1,67 @@
+import {
+  IBankTransactionMatchedEventPayload,
+  IBankTransactionUnmatchedEventPayload,
+} from '../types';
+import PromisePool from '@supercharge/promise-pool';
+import { OnEvent } from '@nestjs/event-emitter';
+import { Account } from '@/modules/Accounts/models/Account.model';
+import { Inject, Injectable } from '@nestjs/common';
+import { UncategorizedBankTransaction } from '@/modules/BankingTransactions/models/UncategorizedBankTransaction';
+import { events } from '@/common/events/events';
+import { TenantModelProxy } from '@/modules/System/models/TenantBaseModel';
+
+@Injectable()
+export class DecrementUncategorizedTransactionOnMatchingSubscriber {
+  constructor(
+    @Inject(Account.name)
+    private readonly accountModel: TenantModelProxy<typeof Account>,
+
+    @Inject(UncategorizedBankTransaction.name)
+    private readonly uncategorizedBankTransactionModel: TenantModelProxy<
+      typeof UncategorizedBankTransaction
+    >,
+  ) {}
+
+  /**
+   * Validates the cashflow transaction whether matched with bank transaction on deleting.
+   * @param {IManualJournalDeletingPayload}
+   */
+  @OnEvent(events.bankMatch.onMatched)
+  public async decrementUnCategorizedTransactionsOnMatching({
+    uncategorizedTransactionIds,
+    trx,
+  }: IBankTransactionMatchedEventPayload) {
+    const uncategorizedTransactions =
+      await this.uncategorizedBankTransactionModel()
+        .query()
+        .whereIn('id', uncategorizedTransactionIds);
+
+    await PromisePool.withConcurrency(1)
+      .for(uncategorizedTransactions)
+      .process(async (transaction) => {
+        await this.accountModel()
+          .query(trx)
+          .findById(transaction.accountId)
+          .decrement('uncategorizedTransactions', 1);
+      });
+  }
+
+  /**
+   * Validates the cashflow transaction whether matched with bank transaction on deleting.
+   * @param {IManualJournalDeletingPayload}
+   */
+  @OnEvent(events.bankMatch.onUnmatched)
+  public async incrementUnCategorizedTransactionsOnUnmatching({
+    uncategorizedTransactionId,
+    trx,
+  }: IBankTransactionUnmatchedEventPayload) {
+    const transaction = await this.uncategorizedBankTransactionModel()
+      .query()
+      .findById(uncategorizedTransactionId);
+
+    await this.accountModel()
+      .query(trx)
+      .findById(transaction.accountId)
+      .increment('uncategorizedTransactions', 1);
+  }
+}