fix

core/apps/orders/migrations/0007_alter_order_project_folder.py

@@ -0,0 +1,20 @@
+# Generated by Django 5.2.4 on 2025-08-19 17:19
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('orders', '0006_offer_price_type'),
+        ('projects', '0016_estimatework_employee_estimatework_end_date_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='order',
+            name='project_folder',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='order', to='projects.projectfolder'),
+        ),
+    ]

core/apps/orders/models/order.py

@@ -22,7 +22,7 @@ class Order(BaseModel):
         Unity, on_delete=models.CASCADE, related_name='orders'
     )
     project_folder = models.ForeignKey(
-        ProjectFolder, on_delete=models.CASCADE, related_name='order', null=True
+        ProjectFolder, on_delete=models.SET_NULL, related_name='order', null=True, blank=True
     )
     project = models.ForeignKey(
         Project, on_delete=models.SET_NULL, related_name='orders', null=True, blank=True

core/apps/orders/serializers/order.py

@@ -22,14 +22,13 @@ class OrderCreateSerializer(serializers.Serializer):
     quantity = serializers.IntegerField()
     wherehouse_id = serializers.UUIDField()
     project_id = serializers.UUIDField(required=False)
-    project_folder_id = serializers.UUIDField()
+    project_folder_id = serializers.UUIDField(required=False)
 
     def validate(self, data):
         try:
             product = Product.objects.get(id=data['product_id'])
             unity = Unity.objects.get(id=data['unity_id'])
             wherehouse = WhereHouse.objects.get(id=data['wherehouse_id'])
-            project_folder = ProjectFolder.objects.get(id=data['project_folder_id'])
             if data.get('project_id'):
                 Project.objects.get(
                     id=data['project_id']
@@ -40,34 +39,24 @@ class OrderCreateSerializer(serializers.Serializer):
             raise serializers.ValidationError("Unity not found")
         except WhereHouse.DoesNotExist:
             raise serializers.ValidationError("Where House not found")
-        except ProjectFolder.DoesNotExist:
-            raise serializers.ValidationError("Project Folder not found")
         try:
             if data.get('project_id'):
                 data['project'] = Project.objects.get(id=data['project_id'])
         except Project.DoesNotExist:
             raise serializers.ValidationError("Project not found")
-        
+        if data.get('project_folder_id'):
+            try:
+                project_folder = ProjectFolder.objects.get(id=data['project_folder_id'])
+            
+            except ProjectFolder.DoesNotExist:
+                raise serializers.ValidationError("Project Folder not found")
+            data['project_folder'] = project_folder
+
         data['product'] = product
         data['unity'] = unity
         data['wherehouse'] = wherehouse
-        data['project_folder'] = project_folder
         return data
 
-    # def create(self, validated_data):
-    #     with transaction.atomic():
-    #         order = Order.objects.create(
-    #             product=validated_data.get('product'),
-    #             unity=validated_data.get('unity'),
-    #             wherehouse=validated_data.get('wherehouse'),
-    #             project_folder=validated_data.get('project_folder'),
-    #             project=validated_data.get('project'),
-    #             quantity=validated_data.get('quantity'),
-    #             date=validated_data.get('date'),
-    #             employee=self.context.get('user'),
-    #         )
-    #         return order
-
 
 class MultipleOrderCreateSerializer(serializers.Serializer):
     resources = OrderCreateSerializer(many=True)
@@ -84,7 +73,7 @@ class MultipleOrderCreateSerializer(serializers.Serializer):
                     product=resource['product'],
                     unity=resource['unity'],
                     wherehouse=resource['wherehouse'],
-                    project_folder=resource['project_folder'],
+                    project_folder=resource.get('project_folder'),
                     project=resource.get('project'),
                     quantity=resource['quantity'],
                     date=common_date,