fix - split signals warehouse / add quota stat on transaction item / add distribuitions in quota stat serializer

apps/warehouse/apps.py

@@ -6,4 +6,4 @@ class WarehouseConfig(AppConfig):
     name = 'apps.warehouse'
 
     def ready(self):
-        import apps.warehouse.signals
+        pass

apps/warehouse/migrations/0045_inventoryquotasaleitem_quota_stat.py

@@ -0,0 +1,20 @@
+# Generated by Django 5.0 on 2025-11-26 07:30
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('product', '0097_organizationquotastats_inventory_entry_balance'),
+        ('warehouse', '0044_inventoryentry_org_quota_stat'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='inventoryquotasaleitem',
+            name='quota_stat',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='sale_items', to='product.organizationquotastats'),
+        ),
+    ]

apps/warehouse/models.py

@@ -185,6 +185,12 @@ class InventoryQuotaSaleItem(BaseModel):
         related_name='sale_items',
         null=True
     )
+    quota_stat = models.ForeignKey(
+        product_models.OrganizationQuotaStats,
+        on_delete=models.CASCADE,
+        related_name='sale_items',
+        null=True
+    )
     gov_product = models.ForeignKey(
         product_models.Product,
         on_delete=models.CASCADE,

apps/warehouse/signals/signals_v1.py

@@ -3,9 +3,9 @@ from django.db.models.signals import post_save, post_delete, post_init
 from django.dispatch import receiver
 
 from apps.product.models import QuotaDistribution
-from .models import InventoryEntry, InventoryQuotaSaleItem
-from .services.warehouse_allocation_service import WarehouseAllocationService
-from ..product.services.quota_stat_service import QuotaStatsService
+from apps.product.services.quota_stat_service import QuotaStatsService
+from apps.warehouse.models import InventoryEntry, InventoryQuotaSaleItem
+from apps.warehouse.services.warehouse_allocation_service import WarehouseAllocationService
 
 
 def calculate_warehouse_entry(quota_distribution):

apps/warehouse/signals/signals_v2.py

@@ -0,0 +1,59 @@
+from django.db.models import Sum
+from django.db.models.signals import post_save, post_delete
+from django.dispatch import receiver
+
+from apps.product.models import OrganizationQuotaStats
+from apps.warehouse.models import InventoryQuotaSaleItem
+
+
+def warehouse_sold_and_balance(quota_stat: OrganizationQuotaStats):
+    total_sold = quota_stat.sale_items.aggregate(
+        total=Sum('weight')
+    )['total'] or 0
+
+    quota_stat.sold_amount = total_sold
+    quota_stat.inventory_entry_balance = quota_stat.inventory_received - total_sold
+    # if quota_stat.inventory_entry_balance >= 0:
+
+    # calculate extra sales & mines total extra sales weight from new inventory entry
+    # and set the warehouse balance
+
+    # extra_sales = quota_distribution.extra_sales.all()
+    # total_extra_sales_weight = extra_sales.aggregate(total=Sum('weight'))['total'] or 0
+    # if quota_distribution.free_sale_balance != 0:
+    #     if quota_distribution.warehouse_balance >= quota_distribution.free_sale_balance:
+    #         quota_distribution.warehouse_balance -= total_extra_sales_weight
+    #         quota_distribution.free_sale_balance = 0
+    #     else:
+    #         quota_distribution.free_sale_balance -= quota_distribution.warehouse_balance
+    #         quota_distribution.warehouse_balance = 0
+
+    # calculate pre_sales & mines total pre_sales weight from new inventory entry
+    # and set the warehouse balance
+
+    # pre_sales = quota_distribution.pre_sales.all()
+    # total_pre_sales_weight = pre_sales.aggregate(total=Sum('weight'))['total'] or 0
+    # if total_pre_sales_weight != 0:
+    #     if quota_distribution.warehouse_balance >= quota_distribution.pre_sale_balance:
+    #         quota_distribution.warehouse_balance -= total_pre_sales_weight
+    #         quota_distribution.pre_sale_balance = 0
+    #     else:
+    #         quota_distribution.pre_sale_balance -= quota_distribution.warehouse_balance
+    #         quota_distribution.warehouse_balance = 0
+
+    # 'free_sale_balance', 'pre_sale_balance'
+    quota_stat.save(update_fields=['sold_amount', 'inventory_entry_balance'])
+
+
+@receiver(post_save, sender=InventoryQuotaSaleItem)
+@receiver(post_delete, sender=InventoryQuotaSaleItem)
+def update_distribution_warehouse_sold_and_balance(sender, instance: InventoryQuotaSaleItem, **kwargs):
+    # if object exists & pre sale is true
+    if instance.quota_stat and not instance.quota_stat.quota.pre_sale:
+        # if transaction status is success and warehouse management Done once, inventory_calculation set to true
+        if instance.transaction.transaction_status == 'success' and instance.inventory_calculation is False:
+            warehouse_sold_and_balance(
+                quota_stat=instance.quota_stat,
+            )
+    else:
+        print("quota distribution is null - warehouse app signals")