change: add filters to inventory list api

core/apps/orders/tasks/order.py

@@ -4,11 +4,13 @@ from core.apps.wherehouse.models.inventory import Inventory
 
 
 @shared_task
-def create_inventory(wherehouse, quantity, product, unity, price):
+def create_inventory(wherehouse, quantity, product, unity, price, project_folder, project):
     Inventory.objects.create(
           wherehouse_id=wherehouse,
           quantity=quantity,
           product_id=product,
           unity_id=unity,
-         price=price
+          price=price,
+          project_folder_id=project_folder,
+          project_id=project,
     )

core/apps/orders/views/party.py

@@ -155,7 +155,9 @@ class PartyChangeStatusToIsMadeApiView(generics.GenericAPIView):
                 order.quantity, 
                 order.product.id, 
                 order.unity.id, 
-                order.total_price
+                order.total_price,
+                order.project_folder.id if order.project_folder else None,
+                order.project.id if order.project else None,
             )
         return Response(
             {'success': True, 'message': 'party updated'},

core/apps/wherehouse/migrations/0004_inventory_project_inventory_project_folder.py

@@ -0,0 +1,25 @@
+# Generated by Django 5.2.4 on 2025-08-26 16:35
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('projects', '0016_estimatework_employee_estimatework_end_date_and_more'),
+        ('wherehouse', '0003_inventory_price_inventory_unity'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='inventory',
+            name='project',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='inventories', to='projects.project'),
+        ),
+        migrations.AddField(
+            model_name='inventory',
+            name='project_folder',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='inventories', to='projects.projectfolder'),
+        ),
+    ]

core/apps/wherehouse/models/inventory.py

@@ -8,6 +8,8 @@ from core.apps.wherehouse.models.wherehouse import WhereHouse
 # products
 from core.apps.products.models.product import Product
 from core.apps.products.models.unity import Unity
+# projects
+from core.apps.projects.models import Project, ProjectFolder
 
 
 class Inventory(BaseModel):
@@ -16,6 +18,14 @@ class Inventory(BaseModel):
     product = models.ForeignKey(Product, on_delete=models.CASCADE, related_name='inventories')
     unity = models.ForeignKey(Unity, on_delete=models.SET_NULL, related_name='inventories', null=True)
     price = models.PositiveBigIntegerField(default=0)
+    project_folder = models.ForeignKey(
+        ProjectFolder, on_delete=models.SET_NULL, null=True, blank=True,
+        related_name='inventories'
+    )
+    project = models.ForeignKey(
+        Project, on_delete=models.SET_NULL, null=True, blank=True,
+        related_name='inventories'
+    )
 
     def __str__(self):
         return f'{self.product} in {self.wherehouse}'

core/apps/wherehouse/views/inventory.py

@@ -1,8 +1,10 @@
 from django.shortcuts import get_object_or_404
 
-from rest_framework import generics, views
+from rest_framework import generics, views, filters
 from rest_framework.response import Response
 
+from django_filters.rest_framework.backends import DjangoFilterBackend
+
 from core.apps.wherehouse.serializers import inventory as serializers
 from core.apps.wherehouse.models import WhereHouse, Inventory
 from core.apps.accounts.permissions.permissions import HasRolePermission
@@ -10,16 +12,31 @@ from core.apps.accounts.permissions.permissions import HasRolePermission
 
 class InventoryListApiView(generics.GenericAPIView):
     serializer_class = serializers.InventoryListSerializer
-    queryset = Inventory.objects.all()
-    permissions_class = [HasRolePermission]
+    queryset = Inventory.objects.select_related('product', 'unity')
+    permissions_classes = [HasRolePermission]
     required_permissions = ['wherehouse']
+    filter_backends = [DjangoFilterBackend, filters.SearchFilter]
+    search_fields = [
+        'product__name', 'unity__value'
+    ]
 
     def get(self, request):
         wherehouse_ids = request.query_params.getlist('wherehouse_id')
+        project_folder_ids = request.query_params.getlist('project_folder_id')
+        project_ids = request.query_params.getlist('project_ids')
+        product_exists = request.query_params.get('product_exist')
+        inventories = self.filter_queryset(self.queryset)
+
         if wherehouse_ids:
-            inventories = Inventory.objects.filter(wherehouse__in=wherehouse_ids).select_related('product', 'unity')
-        else:
-            inventories = Inventory.objects.all()
+            inventories = inventories.filter(wherehouse__in=wherehouse_ids)
+        if project_folder_ids:
+            inventories = inventories.filter(project_folder__in=project_folder_ids)
+        if project_ids:
+            inventories = inventories.filter(project__in=project_ids)
+        if product_exists == 'true':
+            inventories = inventories.exclude(quantity=0)
+        elif product_exists == 'false':
+            inventories = inventories.filter(quantity=0) 
         page = self.paginate_queryset(inventories)
         if page is not None:
             serializer = self.serializer_class(page, many=True)