fix bug in wallet transaction

src/modules/payments/services/payments.service.ts

@@ -12,6 +12,8 @@ import { ChartPeriodEnum, PaymentChartDto } from '../dto/payment-chart.dto';
 import { PaymentMessage, OrderMessage } from 'src/common/enums/message.enum';
 import { EventEmitter2 } from '@nestjs/event-emitter';
 import { onlinePaymentSucceedEvent, paymentSucceedEvent } from '../events/payment.events';
+import { WalletTransaction } from 'src/modules/users/entities/wallet-transaction.entity';
+import { WalletTransactionReason, WalletTransactionType } from 'src/modules/users/interface/wallet';
 
 @Injectable()
 export class PaymentsService {
@@ -92,6 +94,7 @@ export class PaymentsService {
     });
   }
 
+  // TODO clean this code and refactor it
   private async handleWalletPayment(ctx: OrderPaymentContext): Promise<void> {
     await this.em.transactional(async em => {
       const order = await em.findOne(Order, { id: ctx.order.id }, { populate: ['user', 'restaurant'] });
@@ -123,11 +126,19 @@ export class PaymentsService {
         gateway: null,
       });
 
+      const walletTransaction = this.em.create(WalletTransaction, {
+        userWallet: wallet,
+        amount: ctx.amount,
+        type: WalletTransactionType.DEBIT,
+        reason: WalletTransactionReason.ORDER_PAYMENT,
+        balance: wallet.wallet - ctx.amount,
+      });
+
       payment.status = PaymentStatusEnum.Paid;
       payment.paidAt = new Date();
       order.status = OrderStatus.PAID;
 
-      em.persist([wallet, payment, order]);
+      em.persist([wallet, payment, order, walletTransaction]);
       await em.flush();
     });
     this.eventEmitter.emit(

src/modules/users/providers/user.service.ts

@@ -18,6 +18,7 @@ import { UserWallet } from '../entities/user-wallet.entity';
 import { UserWalletRepository } from '../repositories/user-wallet.repository';
 import { WalletService } from './wallet.service';
 import { WalletTransactionReason, WalletTransactionType } from '../interface/wallet';
+import { WalletTransaction } from '../entities/wallet-transaction.entity';
 
 @Injectable()
 export class UserService {
@@ -322,12 +323,6 @@ export class UserService {
         throw new BadRequestException('Points to convert must be greater than 0.');
       }
 
-      if (userWallet.points < pointsToConvert) {
-        throw new BadRequestException(
-          `Insufficient points. Available: ${userWallet.points}, Requested: ${pointsToConvert}.`,
-        );
-      }
-
       if (!restaurant.score) {
         throw new BadRequestException('Restaurant score not found.');
       }
@@ -341,15 +336,19 @@ export class UserService {
         (Number(pointsToConvert) * Number(restaurant.score.purchaseAmount)) / Number(restaurant.score.purchaseScore);
       // Convert points to wallet (1:1 ratio - can be made configurable)
 
-      this.walletService.createTransaction(em, userId, restId, {
+      const walletTransaction = em.create(WalletTransaction, {
+        userWallet: userWallet,
         amount: walletIncreaseAmount,
         type: WalletTransactionType.CREDIT,
         reason: WalletTransactionReason.CONVERT_SCORE_TO_WALLET,
+        balance: userWallet.wallet + walletIncreaseAmount,
       });
       // Update user's wallet and points
       userWallet.wallet = (userWallet.wallet || 0) + walletIncreaseAmount;
       userWallet.points = (userWallet.points || 0) - pointsToConvert;
 
+      em.persist([userWallet, walletTransaction]);
+
       await em.flush();
 
       return user;