From d44a9224be3dc3f0ca2ec0733dca6c535695da4d Mon Sep 17 00:00:00 2001
From: mahan <mahanch83@gmail.com>
Date: Thu, 16 Oct 2025 12:16:31 +0330
Subject: [PATCH] feat: prevent duplicate employer registration in workshop

---
 CompanyManagment.Application/EmployerApplication.cs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CompanyManagment.Application/EmployerApplication.cs b/CompanyManagment.Application/EmployerApplication.cs
index 4c6e9b13..e2ea5859 100644
--- a/CompanyManagment.Application/EmployerApplication.cs
+++ b/CompanyManagment.Application/EmployerApplication.cs
@@ -1340,6 +1340,10 @@ public class EmployerApplication : IEmployerApplication
         var workshopDetails =
             await _institutionContractRepository.GetInstitutionWorkshopInitialDetails(command
                 .InstitutionWorkshopInitialId);
+        if (workshopDetails.Employers.Any(x => x.EmployerId == employer.id))
+        {
+            throw new BadRequestException("این کارفرما قبلا در این کارگاه ثبت شده است");
+        }
         workshopDetails.AddEmployer(employer.id);
 
         await _institutionContractRepository.SaveChangesAsync();