ammar/zod-backend
1
0
Fork 0
mirror of https://github.com/HamzaSha1/zod-backend.git synced 2025-11-26 16:44:54 +00:00
Code Issues Packages Projects Releases Wiki Activity

feat: finish working on account transaction webhook

Browse Source
This commit is contained in:
Abdalhamid Alhamad
2025-07-09 13:31:08 +03:00
parent 3b3f8c0104
commit 038b8ef6e3
15 changed files with 249 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

56
src/card/services/transaction.service.ts
View File

@ -1,6 +1,13 @@
import { Injectable } from '@nestjs/common';
import { CardTransactionWebhookRequest } from '~/common/modules/neoleap/dtos/requests';
import { Injectable, UnprocessableEntityException } from '@nestjs/common';
import Decimal from 'decimal.js';
import { Transactional } from 'typeorm-transactional';
import {
AccountTransactionWebhookRequest,
CardTransactionWebhookRequest,
} from '~/common/modules/neoleap/dtos/requests';
import { Transaction } from '../entities/transaction.entity';
import { TransactionRepository } from '../repositories/transaction.repository';
import { AccountService } from './account.service';
import { CardService } from './card.service';
@Injectable()
@ -8,9 +15,52 @@ export class TransactionService {
constructor(
private readonly transactionRepository: TransactionRepository,
private readonly cardService: CardService,
private readonly accountService: AccountService,
) {}
@Transactional()
async createCardTransaction(body: CardTransactionWebhookRequest) {
const card = await this.cardService.getCardByReferenceNumber(body.cardId);
return this.transactionRepository.createCardTransaction(card, body);
const existingTransaction = await this.findExistingTransaction(body.transactionId, card.account.accountReference);
if (existingTransaction) {
throw new UnprocessableEntityException('TRANSACTION.ALREADY_EXISTS');
}
const transaction = await this.transactionRepository.createCardTransaction(card, body);
const total = new Decimal(body.transactionAmount)
.plus(body.billingAmount)
.plus(body.settlementAmount)
.plus(body.fees)
.plus(body.vatOnFees);
await this.accountService.decreaseAccountBalance(card.account.accountReference, total.toNumber());
return transaction;
}
@Transactional()
async createAccountTransaction(body: AccountTransactionWebhookRequest) {
const account = await this.accountService.getAccountByReferenceNumber(body.accountId);
const existingTransaction = await this.findExistingTransaction(body.transactionId, account.accountReference);
if (existingTransaction) {
throw new UnprocessableEntityException('TRANSACTION.ALREADY_EXISTS');
}
const transaction = await this.transactionRepository.createAccountTransaction(account, body);
await this.accountService.creditAccountBalance(account.accountReference, body.amount);
return transaction;
}
private async findExistingTransaction(transactionId: string, accountReference: string): Promise<Transaction | null> {
const existingTransaction = await this.transactionRepository.findTransactionByReference(
transactionId,
accountReference,
);
return existingTransaction;
}
}