From 51b053310ff06ab6de60b930b32442da115ff8a9 Mon Sep 17 00:00:00 2001
From: Mayank Mishra <mayank.mishra@wdimails.com>
Date: Sat, 6 Dec 2025 12:06:04 +0530
Subject: [PATCH] Add validation to prevent duplicate host accounts in
 addPaymentDetails method

---
 src/modules/host/services/host.service.ts | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/modules/host/services/host.service.ts b/src/modules/host/services/host.service.ts
index 6175754..1f8ecda 100644
--- a/src/modules/host/services/host.service.ts
+++ b/src/modules/host/services/host.service.ts
@@ -368,6 +368,19 @@ export class HostService {
 
   async addPaymentDetails(data: AddPaymentDetailsDTO) {
     return await this.prisma.$transaction(async (tx) => {
+      const existingAccount = await tx.hostBankDetails.findFirst({
+        where: {
+          accountNumber: data.accountNumber,
+          isActive: true,
+        },
+      });
+
+      if (existingAccount) {
+        throw new ApiError(
+          400,
+          'Host account with this account number already exists.'
+        );
+      }
       const addedPaymentDetails = await tx.hostBankDetails.create({
         data,
       });