feat: categorize cashflow transaction drawer

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

@@ -0,0 +1,36 @@
+import { Inject, Service } from 'typedi';
+import HasTenancyService from '../Tenancy/TenancyService';
+import { TransformerInjectable } from '@/lib/Transformer/TransformerInjectable';
+import { UncategorizedTransactionTransformer } from './UncategorizedTransactionTransformer';
+
+@Service()
+export class GetUncategorizedTransaction {
+  @Inject()
+  private tenancy: HasTenancyService;
+
+  @Inject()
+  private transformer: TransformerInjectable;
+
+  /**
+   * Retrieves specific uncategorized cashflow transaction.
+   * @param {number} tenantId - Tenant id.
+   * @param {number} uncategorizedTransactionId - Uncategorized transaction id.
+   */
+  public async getTransaction(
+    tenantId: number,
+    uncategorizedTransactionId: number
+  ) {
+    const { UncategorizedCashflowTransaction } = this.tenancy.models(tenantId);
+
+    const transaction = await UncategorizedCashflowTransaction.query()
+      .findById(uncategorizedTransactionId)
+      .withGraphFetched('account')
+      .throwIfNotFound();
+
+    return this.transformer.transform(
+      tenantId,
+      transaction,
+      new UncategorizedTransactionTransformer()
+    );
+  }
+}