From 3a6e49d276a168801af2469180af43479ee37764 Mon Sep 17 00:00:00 2001
From: MeysamMoghaddam <65253484+MeysamMoghaddam@users.noreply.github.com>
Date: Mon, 13 Oct 2025 11:54:57 +0330
Subject: [PATCH] Update CreateNewUserOrderCommandHandler.cs

---
 .../CreateNewUserOrder/CreateNewUserOrderCommandHandler.cs     | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/CMSMicroservice.Application/UserOrderCQ/Commands/CreateNewUserOrder/CreateNewUserOrderCommandHandler.cs b/src/CMSMicroservice.Application/UserOrderCQ/Commands/CreateNewUserOrder/CreateNewUserOrderCommandHandler.cs
index 3289faf..a9188be 100644
--- a/src/CMSMicroservice.Application/UserOrderCQ/Commands/CreateNewUserOrder/CreateNewUserOrderCommandHandler.cs
+++ b/src/CMSMicroservice.Application/UserOrderCQ/Commands/CreateNewUserOrder/CreateNewUserOrderCommandHandler.cs
@@ -12,6 +12,9 @@ public class CreateNewUserOrderCommandHandler : IRequestHandler<CreateNewUserOrd
     public async Task<CreateNewUserOrderResponseDto> Handle(CreateNewUserOrderCommand request,
         CancellationToken cancellationToken)
     {
+        if (await _context.UserOrders.AnyAsync(x => x.UserId == request.UserId && x.PackageId == request.PackageId, cancellationToken: cancellationToken))
+            throw new Exception(message: "duplicate order!!");
+
         var entity = request.Adapt<UserOrder>();
         await _context.UserOrders.AddAsync(entity, cancellationToken);
         entity.AddDomainEvent(new CreateNewUserOrderEvent(entity));