some changes in inventory serializer - creted date & distribution data

apps/product/migrations/0056_productstats_organization_alter_productstats_product.py

@@ -0,0 +1,25 @@
+# Generated by Django 5.0 on 2025-07-28 13:45
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('authentication', '0027_remove_organizationstats_total_buyers_and_more'),
+        ('product', '0055_alter_quota_limit_by_organizations'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='productstats',
+            name='organization',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='product_stats', to='authentication.organization'),
+        ),
+        migrations.AlterField(
+            model_name='productstats',
+            name='product',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='stats', to='product.product'),
+        ),
+    ]

apps/product/models.py

@@ -135,12 +135,18 @@ class Product(BaseModel):
 
 
 class ProductStats(BaseModel):
-    product = models.OneToOneField(
+    product = models.ForeignKey(
         Product,
         on_delete=models.CASCADE,
         related_name='stats',
         null=True
     )
+    organization = models.ForeignKey(
+        Organization,
+        on_delete=models.CASCADE,
+        related_name='product_stats',
+        null=True
+    )
     quotas_number = models.PositiveBigIntegerField(default=0)
     active_quotas_weight = models.PositiveBigIntegerField(default=0)
     closed_quotas_weight = models.PositiveBigIntegerField(default=0)

apps/product/signals.py

@@ -1,5 +1,6 @@
 from django.db.models import Sum
 from django.db.models.signals import post_save, post_delete
+from common.helpers import get_organization_by_user
 from django.dispatch import receiver
 from .models import (
     QuotaDistribution,
@@ -13,6 +14,7 @@ from apps.warehouse.models import (
     InventoryEntry
 )
 from django.db import models
+from crum import get_current_user
 
 
 def recalculate_remaining_amount(quota):
@@ -34,10 +36,12 @@ def update_quota_remaining(sender, instance, **kwargs):
 def update_product_stats(instance: Product):
     """ update all stats of product  """
 
-    if hasattr(instance, 'stats'):
-        stat = instance.stats
+    organization = get_organization_by_user(get_current_user())
+
+    if ProductStats.objects.filter(organization=organization, product=instance):
+        stat = instance.stats.get(organization=organization, product=instance)
     else:
-        stat = ProductStats.objects.create(product=instance)
+        stat = ProductStats.objects.create(product=instance, organization=organization)
 
     # number of quotas
     quotas_count = instance.quotas.filter(is_closed=False).count()  # noqa