fix: matching transactions bugs

packages/server/src/services/Cashflow/subscribers/DecrementUncategorizedTransactionOnCategorize.ts

@@ -0,0 +1,56 @@
+import { Inject, Service } from 'typedi';
+import events from '@/subscribers/events';
+import HasTenancyService from '@/services/Tenancy/TenancyService';
+import {
+  ICashflowTransactionCategorizedPayload,
+  ICashflowTransactionUncategorizedPayload,
+} from '@/interfaces';
+
+@Service()
+export class DecrementUncategorizedTransactionOnCategorize {
+  @Inject()
+  private tenancy: HasTenancyService;
+  /**
+   * Constructor method.
+   */
+  public attach(bus) {
+    bus.subscribe(
+      events.cashflow.onTransactionCategorized,
+      this.decrementUnCategorizedTransactionsOnCategorized.bind(this)
+    );
+    bus.subscribe(
+      events.cashflow.onTransactionUncategorized,
+      this.incrementUnCategorizedTransactionsOnUncategorized.bind(this)
+    );
+  }
+
+  /**
+   * Decrement the uncategoirzed transactions on the account once categorizing.
+   * @param {ICashflowTransactionCategorizedPayload}
+   */
+  public async decrementUnCategorizedTransactionsOnCategorized({
+    tenantId,
+    uncategorizedTransaction,
+  }: ICashflowTransactionCategorizedPayload) {
+    const { Account } = this.tenancy.models(tenantId);
+
+    await Account.query()
+      .findById(uncategorizedTransaction.accountId)
+      .decrement('uncategorizedTransactions', 1);
+  }
+
+  /**
+   * Increment the uncategorized transaction on the given account on uncategorizing.
+   * @param {IManualJournalDeletingPayload}
+   */
+  public async incrementUnCategorizedTransactionsOnUncategorized({
+    tenantId,
+    uncategorizedTransaction,
+  }: ICashflowTransactionUncategorizedPayload) {
+    const { Account } = this.tenancy.models(tenantId);
+
+    await Account.query()
+      .findById(uncategorizedTransaction.accountId)
+      .increment('uncategorizedTransactions', 1);
+  }
+}