fix - device pre register & exception handling with json response

apps/authentication/migrations/0049_alter_bankaccountinformation_account_and_more.py

@@ -0,0 +1,33 @@
+# Generated by Django 5.0 on 2025-11-09 11:00
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('authentication', '0048_alter_bankaccountinformation_account_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='bankaccountinformation',
+            name='account',
+            field=models.CharField(blank=True, max_length=25, null=True),
+        ),
+        migrations.AlterField(
+            model_name='bankaccountinformation',
+            name='card',
+            field=models.CharField(blank=True, max_length=25, null=True),
+        ),
+        migrations.AlterField(
+            model_name='bankaccountinformation',
+            name='name',
+            field=models.CharField(blank=True, max_length=150, null=True),
+        ),
+        migrations.AlterField(
+            model_name='bankaccountinformation',
+            name='sheba',
+            field=models.CharField(blank=True, max_length=30, null=True),
+        ),
+    ]

apps/pos_device/web/api/v1/viewsets/device.py

@@ -78,6 +78,10 @@ class DeviceViewSet(BaseViewSet, SoftDeleteMixin, viewsets.ModelViewSet, AdminFi
             organization = get_organization_by_user(request.user)
             request.data.update({'organization': organization.id})
 
+        # ser device preregister to true
+        # if device create in web panel, set to true for recognize by pos device
+        request.data.update({'pre_registered': True})
+
         # create device
         serializer = self.serializer_class(data=request.data)
         if serializer.is_valid():

apps/product/services/quota_distribution_service.py

@@ -0,0 +1,28 @@
+from django.db.models import Sum
+
+from apps.product import models as product_models
+
+
+class QuotaDistributionService:
+    """
+    Service layer to manage multiple quota distributions as one unified entity.
+    Used for organization-based views and POS operations.
+    """
+
+    def __init__(self, quota, organization):
+        self.quota = quota
+        self.organization = organization
+        self.distribution = product_models.QuotaDistribution.objects.filter(
+            quota=quota,
+            assigned_organization=organization,
+            quota__is_closed=False,
+            warehouse_entry__gt=0
+        ).first()
+
+        @property
+        def total_weight(self):
+            return self.distribution.aggregate(
+                total=Sum('weight')
+            )['total'] or 0
+
+        pass

apps/warehouse/migrations/0041_alter_inventoryquotasaletransaction_payer_cart_and_more.py

@@ -0,0 +1,43 @@
+# Generated by Django 5.0 on 2025-11-09 11:00
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('warehouse', '0040_inventoryquotasaleitem_base_price_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='inventoryquotasaletransaction',
+            name='payer_cart',
+            field=models.CharField(blank=True, max_length=50, null=True),
+        ),
+        migrations.AlterField(
+            model_name='inventoryquotasaletransaction',
+            name='rancher_fullname',
+            field=models.CharField(blank=True, max_length=150, null=True),
+        ),
+        migrations.AlterField(
+            model_name='inventoryquotasaletransaction',
+            name='rancher_mobile',
+            field=models.CharField(blank=True, max_length=25, null=True),
+        ),
+        migrations.AlterField(
+            model_name='inventoryquotasaletransaction',
+            name='ref_num',
+            field=models.CharField(blank=True, max_length=50, null=True),
+        ),
+        migrations.AlterField(
+            model_name='inventoryquotasaletransaction',
+            name='result_text',
+            field=models.TextField(blank=True, null=True),
+        ),
+        migrations.AlterField(
+            model_name='inventoryquotasaletransaction',
+            name='terminal',
+            field=models.CharField(blank=True, max_length=50, null=True),
+        ),
+    ]

apps/warehouse/models.py

@@ -66,8 +66,8 @@ class InventoryQuotaSaleTransaction(BaseModel):
         related_name='transactions',
         null=True
     )
-    rancher_fullname = models.CharField(max_length=150, null=True)
-    rancher_mobile = models.CharField(max_length=25, null=True)
+    rancher_fullname = models.CharField(max_length=150, null=True, blank=True)
+    rancher_mobile = models.CharField(max_length=25, null=True, blank=True)
     pos_device = models.ForeignKey(
         Device,
         on_delete=models.CASCADE,
@@ -119,10 +119,10 @@ class InventoryQuotaSaleTransaction(BaseModel):
     )
     transaction_status = models.CharField(choices=status_type, max_length=25, null=True)
     transaction_status_code = models.IntegerField(default=0)
-    result_text = models.TextField(null=True)
-    ref_num = models.CharField(max_length=50, null=True)
-    terminal = models.CharField(max_length=50, null=True)
-    payer_cart = models.CharField(max_length=50, null=True)
+    result_text = models.TextField(null=True, blank=True)
+    ref_num = models.CharField(max_length=50, null=True, blank=True)
+    terminal = models.CharField(max_length=50, null=True, blank=True)
+    payer_cart = models.CharField(max_length=50, null=True, blank=True)
     pos_date = models.PositiveBigIntegerField(default=0)
     transaction_date = models.DateTimeField(auto_now_add=True, null=True)
     free_sale_state = models.BooleanField(default=False)