From ed4bddc1c6260f0fc9c51a892547f232ac64f545 Mon Sep 17 00:00:00 2001
From: bachir souldi <bachir.souldi@sophal.dz>
Date: Thu, 23 Jun 2022 16:04:15 +0100
Subject: [PATCH] prevent generation of PO children twice from the same parent

---
 .../web/PurchaseOrderController.java                   | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/modules/axelor-open-suite/axelor-supplier-management/src/main/java/com/axelor/apps/suppliermanagement/web/PurchaseOrderController.java b/modules/axelor-open-suite/axelor-supplier-management/src/main/java/com/axelor/apps/suppliermanagement/web/PurchaseOrderController.java
index 32862da..b882be6 100644
--- a/modules/axelor-open-suite/axelor-supplier-management/src/main/java/com/axelor/apps/suppliermanagement/web/PurchaseOrderController.java
+++ b/modules/axelor-open-suite/axelor-supplier-management/src/main/java/com/axelor/apps/suppliermanagement/web/PurchaseOrderController.java
@@ -27,6 +27,7 @@ import com.axelor.inject.Beans;
 import com.axelor.rpc.ActionRequest;
 import com.axelor.rpc.ActionResponse;
 import com.google.inject.Singleton;
+import java.util.List;
 
 @Singleton
 public class PurchaseOrderController {
@@ -34,7 +35,11 @@ public class PurchaseOrderController {
   public void generateSuppliersPurchaseOrder(ActionRequest request, ActionResponse response) {
 
     PurchaseOrder purchaseOrder = request.getContext().asType(PurchaseOrder.class);
-
+    List<PurchaseOrder> purchaseOrders = Beans.get(PurchaseOrderRepository.class).all()
+    .filter("self.parentPurchaseOrder = ?1 ", purchaseOrder.getId())
+    .fetch();
+    
+    if(purchaseOrders.size() < 1){
     try {
       Beans.get(PurchaseOrderSupplierService.class)
           .generateSuppliersPurchaseOrder(
@@ -44,7 +49,10 @@ public class PurchaseOrderController {
     } catch (Exception e) {
       TraceBackService.trace(response, e);
     }
+  }else{
+    response.setFlash("Vous avez deja genere les commandes fournisseurs associees");
   }
+}
 
   public void generateSuppliersRequests(ActionRequest request, ActionResponse response) {