feat: categorize cashflow transaction drawer

packages/server/src/api/controllers/Cashflow/NewCashflowTransaction.ts

@@ -22,6 +22,11 @@ export default class NewCashflowTransactionController extends BaseController {
   public router() {
     const router = Router();
 
+    router.get(
+      '/transactions/uncategorized/:id',
+      this.asyncMiddleware(this.getUncategorizedCashflowTransaction),
+      this.catchServiceErrors
+    );
     router.get(
       '/transactions/:id/uncategorized',
       this.asyncMiddleware(this.getUncategorizedCashflowTransactions),
@@ -225,6 +230,31 @@ export default class NewCashflowTransactionController extends BaseController {
     }
   };
 
+  /**
+   * Retrieves the uncategorized cashflow transactions.
+   * @param {Request} req 
+   * @param {Response} res 
+   * @param {NextFunction} next 
+   */
+  public getUncategorizedCashflowTransaction = async (
+    req: Request,
+    res: Response,
+    next: NextFunction
+  ) => {
+    const { tenantId } = req;
+    const { id: transactionId } = req.params;
+    
+    try {
+      const data = await this.cashflowApplication.getUncategorizedTransaction(
+        tenantId,
+        transactionId
+      );
+      return res.status(200).send({ data });
+    } catch (error) {
+      next(error);
+    }
+  };
+
   /**
    * Retrieves the uncategorized cashflow transactions.
    * @param {Request} req 

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

@@ -11,6 +11,7 @@ import {
 import { CategorizeTransactionAsExpense } from './CategorizeTransactionAsExpense';
 import { GetUncategorizedTransactions } from './GetUncategorizedTransactions';
 import { CreateUncategorizedTransaction } from './CreateUncategorizedTransaction';
+import { GetUncategorizedTransaction } from './GetUncategorizedTransaction';
 
 @Service()
 export class CashflowApplication {
@@ -29,6 +30,9 @@ export class CashflowApplication {
   @Inject()
   private getUncategorizedTransactionsService: GetUncategorizedTransactions;
 
+  @Inject()
+  private getUncategorizedTransactionService: GetUncategorizedTransaction;
+
   @Inject()
   private createUncategorizedTransactionService: CreateUncategorizedTransaction;
 
@@ -126,4 +130,20 @@ export class CashflowApplication {
       accountId
     );
   }
+
+  /**
+   * 
+   * @param {number} tenantId 
+   * @param {number} uncategorizedTransactionId 
+   * @returns 
+   */
+  public getUncategorizedTransaction(
+    tenantId: number,
+    uncategorizedTransactionId: number
+  ) {
+    return this.getUncategorizedTransactionService.getTransaction(
+      tenantId,
+      uncategorizedTransactionId
+    );
+  }
 }

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()
+    );
+  }
+}