quota, distribution, inventory entry, quota sale transaction, product informations, signals ,....

Rasaddam_Backend/settings.py

@@ -12,6 +12,7 @@ https://docs.djangoproject.com/en/5.2/ref/settings/
 import os.path
 from datetime import timedelta
 from pathlib import Path
+import sentry_sdk
 
 from django.conf import settings
 
@@ -27,6 +28,22 @@ SECRET_KEY = 'django-insecure-@0apn-lk85pfw=z00x2ib$w9#rwz8%2v4i_n^^9jz-m9b+y55*
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
 
+sentry_sdk.init(
+    dsn="https://e8d8ff4f1bf729370af00b7775be441c@o4509597964697600.ingest.us.sentry.io/4509597966073856",
+    # Add data like request headers and IP for users,
+    # see https://docs.sentry.io/platforms/python/data-management/data-collected/ for more info
+    send_default_pii=True,
+    # Set traces_sample_rate to 1.0 to capture 100%
+    # of transactions for tracing.
+    traces_sample_rate=1.0,
+    # Set profile_session_sample_rate to 1.0 to profile 100%
+    # of profile sessions.
+    profile_session_sample_rate=1.0,
+    # Set profile_lifecycle to "trace" to automatically
+    # run the profiler on when there is an active transaction
+    profile_lifecycle="trace",
+)
+
 ALLOWED_HOSTS = [
     'localhost',
     '127.0.0.1',
@@ -131,16 +148,18 @@ AUTH_USER_MODEL = 'authentication.User'
 
 SWAGGER_SETTINGS = {
     'SECURITY_DEFINITIONS': {
-        'Bearer': {
+        "bearer": {
-            'type': 'apiKey',
+            "type": "apiKey",
-            'name': 'Authorization',
+            "name": "Authorization",
-            'in': 'header'
+            "in": "header",
+            "description": 'JWT Authorization header using the Bearer scheme. Example: "Authorization: Bearer <token>"',
         },
         'basic': {  # <<-- is for djagno authentication
             'type': 'basic'
         },
     },
-    'USE_SESSION_AUTH': True,
+    'USE_SESSION_AUTH': False,
+    "DEFAULT_AUTO_SCHEMA_CLASS": "drf_yasg.inspectors.SwaggerAutoSchema"
 }
 
 LOGIN_URL = 'rest_framework:login'
@@ -159,7 +178,7 @@ REST_FRAMEWORK = {
         'django_filters.rest_framework.DjangoFilterBackend',
         'rest_framework.filters.SearchFilter',
     ],
-    'EXCEPTION_HANDLER': 'apps.core.error_handler.custom_exception_handler',
+    # 'EXCEPTION_HANDLER': 'apps.core.error_handler.custom_exception_handler',
     "DEFAULT_PAGINATION_CLASS": 'apps.core.pagination.CustomPageNumberPagination',
     "PAGE_SIZE": 20,
     'DEFAULT_SCHEMA_CLASS': 'rest_framework.schemas.coreapi.AutoSchema'

Rasaddam_Backend/urls.py

@@ -38,5 +38,6 @@ urlpatterns = [
     path('tag/', include('apps.tag.urls')),
     path('search/', include('apps.search.urls')),
     path('product/', include('apps.product.urls')),
+    path('warehouse/', include('apps.warehouse.urls')),
     path('swagger/', schema_view.with_ui('swagger', cache_timeout=0), name='schema-swagger-ui'),
 ]

apps/authentication/api/v1/api.py

@@ -98,9 +98,9 @@ class UserViewSet(ModelViewSet):
         Customizing update user & bank account info with
         permission levels
         """
-        serializer = self.serializer_class(data=request.data)
+        serializer = self.serializer_class(data=request.data, instance=self.get_object(), partial=True)
         if serializer.is_valid():
-            user = serializer.update(self.queryset.get(id=pk), validated_data=request.data)
+            user = serializer.save()
 
             if 'organization' in request.data.keys():  # noqa
                 organization = CustomOperations().custom_update(  # update organization for user

apps/authentication/api/v1/serializers/serializer.py

@@ -138,8 +138,8 @@ class UserSerializer(serializers.ModelSerializer):
         instance.ownership = validated_data.get('ownership')
         instance.address = validated_data.get('address')
         instance.photo = validated_data.get('photo')
-        instance.province = Province.objects.get(id=validated_data.get('province'))
+        instance.province = validated_data.get('province', instance.province)
-        instance.city = City.objects.get(id=validated_data.get('city'))
+        instance.city = validated_data.get('province', instance.province)
         instance.otp_status = validated_data.get('otp_status')
         instance.save()
 
@@ -213,14 +213,10 @@ class OrganizationSerializer(serializers.ModelSerializer):
     def update(self, instance, validated_data):
         """ update user organization information """  # noqa
         instance.name = validated_data.get('name', instance.name)
-        if validated_data.get('type'):
+        instance.type = validated_data.get('type', instance.type)
-            instance.type = validated_data['type']
+        instance.province = validated_data.get('province', instance.province)
-        if validated_data.get('province'):
+        instance.city = validated_data.get('city', instance.city)
-            instance.province = validated_data['province']
+        instance.parent_organization = validated_data.get('parent_organization', instance.parent_organization)
-        if validated_data.get('city'):
-            instance.city = validated_data['city']
-        if validated_data.get('parent_organization'):
-            instance.parent_organization = validated_data['parent_organization']
         instance.national_unique_id = validated_data.get('national_unique_id', instance.national_unique_id)
         instance.save()
         return instance

apps/authentication/migrations/0023_alter_organization_company_code_and_more.py

@@ -0,0 +1,23 @@
+# Generated by Django 5.0 on 2025-06-28 11:34
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('authentication', '0022_alter_user_mobile_alter_user_national_code'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='organization',
+            name='company_code',
+            field=models.CharField(default='', max_length=30),
+        ),
+        migrations.AlterField(
+            model_name='organization',
+            name='field_of_activity',
+            field=models.CharField(choices=[('CO', 'Country'), ('PR', 'Province'), ('CI', 'City')], default='', max_length=2),
+        ),
+    ]

apps/authentication/models.py

@@ -105,8 +105,8 @@ class Organization(BaseModel):
         ('PR', 'Province'),
         ('CI', 'City')
     )
-    field_of_activity = models.CharField(max_length=2, choices=activity_fields, default='EM')
+    field_of_activity = models.CharField(max_length=2, choices=activity_fields, default="")
-    company_code = models.CharField(max_length=30, default="empty")
+    company_code = models.CharField(max_length=30, default="")
     province = models.ForeignKey(
         Province,
         on_delete=models.CASCADE,

apps/authorization/api/v1/serializers.py

@@ -146,10 +146,8 @@ class UserRelationSerializer(serializers.ModelSerializer):
     def update(self, instance, validated_data):
         """ update user relation object """
 
-        if validated_data.get('role'):
+        instance.role = validated_data.get('role', instance.role)
-            instance.role = Role.objects.get(id=validated_data.get("role"))
+        instance.organization = validated_data.get('organization', instance.organization)
-        if validated_data.get('organization'):
-            instance.organization = Organization.objects.get(id=validated_data.get('organization'))
         instance.save()
         instance.permissions.clear()
         instance.permissions.add(*(validated_data.get('permissions', instance.permissions)))

apps/core/models.py

@@ -32,8 +32,8 @@ class BaseModel(models.Model):
         self.modified_by = user
         if not self.creator_info:
             self.created_by = user
-            self.creator_info = user.first_name + ' ' + user.last_name + '-' + user.national_code
+            self.creator_info = user.first_name + ' ' + user.last_name
-        self.modifier_info = user.first_name + ' ' + user.last_name + '-' + user.national_code
+        self.modifier_info = user.first_name + ' ' + user.last_name
         super(BaseModel, self).save(*args, **kwargs)
 
 

apps/core/swagger.py

@@ -12,5 +12,5 @@ schema_view = get_schema_view(
         license=openapi.License(name="BSD License"),
     ),
     public=True,
-    permission_classes=[permissions.BasePermission, permissions.IsAuthenticated]
+    # permission_classes=[permissions.BasePermission, permissions.IsAuthenticated]
 )

apps/product/exceptions.py

@@ -6,5 +6,21 @@ class QuotaWeightException(APIException):
     """ if quota distributions weight is more """
 
     status_code = status.HTTP_400_BAD_REQUEST
-    default_detail = "مقدار وارد شده باعث می‌شود مجموع سهمیه‌ها از مقدار کل سهمیه بیشتر شود." # noqa
+    default_detail = "مقدار وارد شده باعث می‌شود مجموع سهمیه‌ها از مقدار کل سهمیه بیشتر شود."  # noqa
+    default_code = 'error'
+
+
+class QuotaClosedException(APIException):
+    """ if quota is closed, operations can not be done """
+
+    status_code = status.HTTP_400_BAD_REQUEST
+    default_detail = "این سهمیه بسته شده است و قابل توزیع نیست"  # noqa
+    default_code = 'error'
+
+
+class QuotaExpiredTimeException(APIException):
+    """if quota allowed time for distribute, sale, etc. is expired"""
+
+    status_code = status.HTTP_400_BAD_REQUEST
+    default_detail = "زمان مجوز این سهمیه به پایان رسیده است"  # noqa
     default_code = 'error'

apps/product/migrations/0029_remove_quota_assigned_organizations_and_more.py

@@ -0,0 +1,29 @@
+# Generated by Django 5.0 on 2025-06-28 10:53
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('product', '0028_quota_remaining_weight'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='quota',
+            name='assigned_organizations',
+        ),
+        migrations.RemoveField(
+            model_name='quota',
+            name='registerer_organization',
+        ),
+        migrations.RemoveField(
+            model_name='quotadistribution',
+            name='assigned_organization',
+        ),
+        migrations.RemoveField(
+            model_name='quotadistribution',
+            name='assigner_organization',
+        ),
+    ]

apps/product/migrations/0030_remove_broker_organization_relations.py

@@ -0,0 +1,17 @@
+# Generated by Django 5.0 on 2025-06-28 11:02
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('product', '0029_remove_quota_assigned_organizations_and_more'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='broker',
+            name='organization_relations',
+        ),
+    ]

apps/product/migrations/0031_broker_organization_quota_assigned_organizations_and_more.py

@@ -0,0 +1,40 @@
+# Generated by Django 5.0 on 2025-06-28 11:04
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('authentication', '0022_alter_user_mobile_alter_user_national_code'),
+        ('product', '0030_remove_broker_organization_relations'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='broker',
+            name='organization',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='product_organization', to='authentication.organization'),
+        ),
+        migrations.AddField(
+            model_name='quota',
+            name='assigned_organizations',
+            field=models.ManyToManyField(blank=True, related_name='assigned_quotas', to='authentication.organization'),
+        ),
+        migrations.AddField(
+            model_name='quota',
+            name='registerer_organization',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='quotas', to='authentication.organization'),
+        ),
+        migrations.AddField(
+            model_name='quotadistribution',
+            name='assigned_organization',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='distributions', to='authentication.organization'),
+        ),
+        migrations.AddField(
+            model_name='quotadistribution',
+            name='assigner_organization',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='distributions_assigner', to='authentication.organization'),
+        ),
+    ]

apps/product/migrations/0032_quota_closed_at_quota_is_closed.py

@@ -0,0 +1,23 @@
+# Generated by Django 5.0 on 2025-06-29 11:18
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('product', '0031_broker_organization_quota_assigned_organizations_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='quota',
+            name='closed_at',
+            field=models.DateTimeField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name='quota',
+            name='is_closed',
+            field=models.BooleanField(default=False),
+        ),
+    ]

apps/product/migrations/0033_alter_quotalivestockagelimitation_livestock_subtype_and_more.py

@@ -0,0 +1,43 @@
+# Generated by Django 5.0 on 2025-06-30 11:03
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('product', '0032_quota_closed_at_quota_is_closed'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='quotalivestockagelimitation',
+            name='livestock_subtype',
+            field=models.CharField(choices=[('milking', 'شیری'), ('fattening', 'پرواری')], max_length=20, null=True),
+        ),
+        migrations.AlterField(
+            model_name='quotalivestockagelimitation',
+            name='livestock_type',
+            field=models.CharField(choices=[('light', 'سبک'), ('heavy', 'سنگین')], max_length=20, null=True),
+        ),
+        migrations.AlterField(
+            model_name='quotalivestockallocation',
+            name='livestock_group',
+            field=models.CharField(choices=[('rural', 'روستایی'), ('industrial', 'صنعتی'), ('nomadic', 'عشایری')], max_length=20, null=True),
+        ),
+        migrations.AlterField(
+            model_name='quotalivestockallocation',
+            name='livestock_subtype',
+            field=models.CharField(choices=[('milking', 'شیری'), ('fattening', 'پرواری')], max_length=20, null=True),
+        ),
+        migrations.AlterField(
+            model_name='quotalivestockallocation',
+            name='livestock_type',
+            field=models.CharField(choices=[('light', 'سبک'), ('heavy', 'سنگین')], max_length=20, null=True),
+        ),
+        migrations.AlterField(
+            model_name='quotalivestockallocation',
+            name='quantity_kg',
+            field=models.DecimalField(decimal_places=2, max_digits=12, null=True),
+        ),
+    ]

apps/product/migrations/0034_alter_quotalivestockallocation_unique_together.py

@@ -0,0 +1,17 @@
+# Generated by Django 5.0 on 2025-06-30 11:49
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('product', '0033_alter_quotalivestockagelimitation_livestock_subtype_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterUniqueTogether(
+            name='quotalivestockallocation',
+            unique_together=set(),
+        ),
+    ]

apps/product/migrations/0035_remove_quota_quota_balance.py

@@ -0,0 +1,17 @@
+# Generated by Django 5.0 on 2025-07-01 05:18
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('product', '0034_alter_quotalivestockallocation_unique_together'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='quota',
+            name='quota_balance',
+        ),
+    ]

apps/product/migrations/0036_historicalquotadistribution.py

@@ -0,0 +1,52 @@
+# Generated by Django 5.0 on 2025-07-02 05:18
+
+import django.db.models.deletion
+import simple_history.models
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('authentication', '0023_alter_organization_company_code_and_more'),
+        ('product', '0035_remove_quota_quota_balance'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='HistoricalQuotaDistribution',
+            fields=[
+                ('id', models.BigIntegerField(auto_created=True, blank=True, db_index=True, verbose_name='ID')),
+                ('create_date', models.DateTimeField(blank=True, editable=False)),
+                ('modify_date', models.DateTimeField(blank=True, editable=False)),
+                ('creator_info', models.CharField(max_length=100, null=True)),
+                ('modifier_info', models.CharField(max_length=100, null=True)),
+                ('trash', models.BooleanField(default=False)),
+                ('description', models.TextField(max_length=1000, null=True)),
+                ('distribution_id', models.CharField(max_length=20, null=True)),
+                ('weight', models.PositiveBigIntegerField(default=0)),
+                ('warehouse_entry', models.PositiveBigIntegerField(default=0)),
+                ('warehouse_balance', models.PositiveBigIntegerField(default=0)),
+                ('been_sold', models.PositiveBigIntegerField(default=0)),
+                ('history_id', models.AutoField(primary_key=True, serialize=False)),
+                ('history_date', models.DateTimeField(db_index=True)),
+                ('history_change_reason', models.CharField(max_length=100, null=True)),
+                ('history_type', models.CharField(choices=[('+', 'Created'), ('~', 'Changed'), ('-', 'Deleted')], max_length=1)),
+                ('assigned_organization', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to='authentication.organization')),
+                ('assigner_organization', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to='authentication.organization')),
+                ('created_by', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to=settings.AUTH_USER_MODEL)),
+                ('history_user', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL)),
+                ('modified_by', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to=settings.AUTH_USER_MODEL)),
+                ('quota', models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.DO_NOTHING, related_name='+', to='product.quota')),
+            ],
+            options={
+                'verbose_name': 'historical quota distribution',
+                'verbose_name_plural': 'historical quota distributions',
+                'ordering': ('-history_date', '-history_id'),
+                'get_latest_by': ('history_date', 'history_id'),
+            },
+            bases=(simple_history.models.HistoricalChanges, models.Model),
+        ),
+    ]

apps/product/models.py

@@ -1,7 +1,12 @@
+import datetime
+from simple_history.models import HistoricalRecords
 from django.db import models
 from apps.core.models import BaseModel
 from apps.authorization.models import UserRelations
+from apps.authentication.models import Organization
 from django.contrib.postgres.fields import ArrayField
+from datetime import datetime
+import jdatetime
 
 
 class LivestockGroup(models.TextChoices):
@@ -74,6 +79,41 @@ class Product(BaseModel):
             next_code = 10
         return next_code
 
+    def quota_information(self):
+        """
+        quotas information of product
+        """
+
+        # number of quotas
+        quotas_count = self.quotas.filter(is_closed=False).count()
+
+        # total weight of product that assigned in quota
+        total_quotas_weight = self.quotas.filter(is_closed=False).aggregate(
+            total=models.Sum('quota_weight')
+        )['total'] or 0
+
+        # total remaining weight of product quotas
+        total_remaining_quotas_weight = self.quotas.filter(is_closed=False).aggregate(
+            total=models.Sum('remaining_weight')
+        )['total'] or 0
+
+        total_distributed_weight = QuotaDistribution.objects.filter(
+            quota__product_id=self.id,
+            quota__is_closed=False
+        ).aggregate(total_weight=models.Sum('weight'))['total_weight'] or 0
+
+        total_sold = QuotaDistribution.objects.filter(
+            quota__product_id=self.id,
+            quota__is_closed=False
+        ).aggregate(total_sold=models.Sum('been_sold'))['total_sold'] or 0
+
+        total_warehouse_entry = QuotaDistribution.objects.filter(
+            quota__product_id=self.id,
+            quota__is_closed=False
+        ).aggregate(total_entry=models.Sum('warehouse_entry'))['total_entry'] or 0
+
+        return {'quotas_count': quotas_count, 'total_quotas_weight': total_quotas_weight}
+
     def __str__(self):
         return f'name: {self.name} - type: {self.type}'
 
@@ -159,8 +199,8 @@ class Broker(BaseModel):
         related_name='product_broker',
         null=True
     )
-    organization_relations = models.ForeignKey(
+    organization = models.ForeignKey(
-        UserRelations,
+        Organization,
         on_delete=models.CASCADE,
         related_name='product_organization',
         null=True
@@ -174,7 +214,7 @@ class Broker(BaseModel):
     required = models.BooleanField(default=False)
 
     def __str__(self):
-        return f'{self.organization_relations.organization.name} - {self.product.name}'
+        return f'{self.organization.name} - {self.product.name}'
 
     def save(self, *args, **kwargs):
         return super(Broker, self).save(*args, **kwargs)
@@ -245,13 +285,13 @@ class Quota(BaseModel):
     """ quota for product with some conditions """
 
     registerer_organization = models.ForeignKey(
-        UserRelations,
+        Organization,
         on_delete=models.CASCADE,
         related_name='quotas',
         null=True
     )
     assigned_organizations = models.ManyToManyField(
-        UserRelations,
+        Organization,
         related_name='assigned_quotas',
         blank=True
     )
@@ -260,7 +300,6 @@ class Quota(BaseModel):
     quota_weight = models.PositiveIntegerField(default=0)
     remaining_weight = models.PositiveBigIntegerField(default=0)
     quota_distributed = models.PositiveIntegerField(default=0)
-    quota_balance = models.PositiveIntegerField(default=0)
     product = models.ForeignKey(
         Product,
         on_delete=models.CASCADE,
@@ -279,6 +318,8 @@ class Quota(BaseModel):
     base_price_factory = models.DecimalField(max_digits=12, decimal_places=2)
     base_price_cooperative = models.DecimalField(max_digits=12, decimal_places=2)
     final_price = models.DecimalField(max_digits=12, decimal_places=2, null=True, blank=True)
+    is_closed = models.BooleanField(default=False)
+    closed_at = models.DateTimeField(null=True, blank=True)
 
     def __str__(self):
         return f"Quota ({self.id}) for {self.product.name}"
@@ -313,6 +354,13 @@ class Quota(BaseModel):
         distributed_weight = self.distributions_assigned.aggregate(total=models.Sum("weight"))["total"] or 0
         return self.quota_weight - distributed_weight
 
+    def is_in_valid_time(self):
+        """ check if quota allowed time for distribute, sale, etc is expired"""
+        now = datetime.now()
+        persian_date = jdatetime.datetime.fromgregorian(datetime=now)
+
+        return persian_date.month in self.month_choices
+
     def save(self, calculate_final_price=None, *args, **kwargs):
         if not self.quota_id:
             self.quota_id = self.generate_quota_id()
@@ -364,7 +412,7 @@ class QuotaBrokerValue(BaseModel):
     value = models.DecimalField(max_digits=12, decimal_places=2)
 
     def __str__(self):
-        return f"Quota ({self.quota.id}) for Broker({self.broker.organization_relations.organization.name})"
+        return f"Quota ({self.quota.id}) for Broker({self.broker.organization.name})"
 
     def save(self, *args, **kwargs):
         return super(QuotaBrokerValue, self).save(*args, **kwargs)
@@ -379,13 +427,16 @@ class QuotaLivestockAllocation(BaseModel):
         related_name="livestock_allocations",
         null=True
     )
-    livestock_group = models.CharField(max_length=20, choices=LivestockGroup.choices)
+    livestock_group = models.CharField(max_length=20, choices=LivestockGroup.choices, null=True)
-    livestock_type = models.CharField(max_length=20, choices=LivestockType.choices)
+    livestock_type = models.CharField(max_length=20, choices=LivestockType.choices, null=True)
-    livestock_subtype = models.CharField(max_length=20, choices=LivestockSubtype.choices)
+    livestock_subtype = models.CharField(max_length=20, choices=LivestockSubtype.choices, null=True)
-    quantity_kg = models.DecimalField(max_digits=12, decimal_places=2)
+    quantity_kg = models.DecimalField(max_digits=12, decimal_places=2, null=True)
 
+    """ 
+    @using for set unique values between fields
     class Meta:
         unique_together = ('quota', 'livestock_group', 'livestock_type', 'livestock_subtype')
+    """
 
     def __str__(self):
         return f"{self.livestock_group} - {self.livestock_type}/{self.livestock_subtype}: {self.quantity_kg}kg"
@@ -401,8 +452,8 @@ class QuotaLiveStockAgeLimitation(BaseModel):
         related_name='livestock_age_limitations',
         null=True
     )
-    livestock_type = models.CharField(max_length=20, choices=LivestockType.choices)
+    livestock_type = models.CharField(max_length=20, choices=LivestockType.choices, null=True)
-    livestock_subtype = models.CharField(max_length=20, choices=LivestockSubtype.choices)
+    livestock_subtype = models.CharField(max_length=20, choices=LivestockSubtype.choices, null=True)
     age_month = models.PositiveIntegerField(default=0)
 
     def __str__(self):
@@ -414,11 +465,17 @@ class QuotaLiveStockAgeLimitation(BaseModel):
 
 class QuotaDistribution(BaseModel):
     assigner_organization = models.ForeignKey(
-        UserRelations,
+        Organization,
         on_delete=models.CASCADE,
         related_name='distributions_assigner',
         null=True
     )
+    assigned_organization = models.ForeignKey(
+        Organization,
+        on_delete=models.CASCADE,
+        related_name='distributions',
+        null=True
+    )
     description = models.TextField(max_length=1000, null=True)
     distribution_id = models.CharField(max_length=20, null=True)
     quota = models.ForeignKey(
@@ -427,19 +484,32 @@ class QuotaDistribution(BaseModel):
         related_name='distributions_assigned',
         null=True
     )
-    assigned_organization = models.ForeignKey(
-        UserRelations,
-        on_delete=models.CASCADE,
-        related_name='distributions',
-        null=True
-    )
     weight = models.PositiveBigIntegerField(default=0)
     warehouse_entry = models.PositiveBigIntegerField(default=0)
     warehouse_balance = models.PositiveBigIntegerField(default=0)
     been_sold = models.PositiveBigIntegerField(default=0)
+    history = HistoricalRecords()
+
+    def generate_distribution_id(self):
+        """ generate special id for quota distribution """
+
+        year = jdatetime.datetime.now().year
+        month = jdatetime.datetime.now().month
+        day = jdatetime.datetime.now().day
+        product_id = self.quota.product.product_id
+        quota_id = self.quota.quota_id
+
+        base_code = f"{str(year)[3]}{month}{day}{product_id}{quota_id}"
+
+        similar_codes = QuotaDistribution.objects.filter(distribution_id__startswith=base_code).count()
+        counter = str(similar_codes + 1).zfill(4)
+
+        return f"{base_code}{counter}"
 
     def __str__(self):
-        return f"{self.distribution_id}-{self.assigned_organization.organization.name}"
+        return f"{self.distribution_id}-"
 
     def save(self, *args, **kwargs):
+        if not self.distribution_id:
+            self.distribution_id = self.generate_distribution_id()
         return super(QuotaDistribution, self).save(*args, **kwargs)

apps/product/signals.py

@@ -10,7 +10,8 @@ def recalculate_remaining_amount(quota):
     )['total'] or 0
 
     quota.remaining_weight = quota.quota_weight - total_distributed
-    quota.save(update_fields=["remaining_weight"])
+    quota.quota_distributed = total_distributed
+    quota.save(update_fields=["remaining_weight", "quota_distributed"])
 
 
 @receiver(post_save, sender=QuotaDistribution)

apps/product/web/api/v1/product_api.py

@@ -1,6 +1,7 @@
 import datetime
 
 from apps.product.web.api.v1 import product_serializers as product_serializers
+from apps.product.exceptions import QuotaExpiredTimeException
 from rest_framework.exceptions import APIException
 from apps.product import models as product_models
 from rest_framework.response import Response
@@ -10,6 +11,7 @@ from rest_framework import viewsets
 from rest_framework import status
 from django.db import transaction
 from django.db.models import Q
+from datetime import datetime
 
 
 def trash(queryset, pk):  # noqa
@@ -65,6 +67,10 @@ class ProductViewSet(viewsets.ModelViewSet):
     queryset = product_models.Product.objects.all()
     serializer_class = product_serializers.ProductSerializer
 
+    def list(self, request, *args, **kwargs):
+        product = self.queryset.get(id=1)
+        return Response(product.quota_information(), status.HTTP_200_OK)
+
     @action(
         methods=['put'],
         detail=True,
@@ -346,24 +352,26 @@ class QuotaViewSet(viewsets.ModelViewSet):  # noqa
         user_relation = request.user.user_relation.all().first()
 
         # add user relation to data
-        request.data['registerer_organization'] = user_relation.id
+        request.data['registerer_organization'] = user_relation.organization.id
 
         # create quota
         serializer = self.serializer_class(data=request.data)
         if serializer.is_valid():
             quota = serializer.save()
-            quota.remaining_quota_weight = quota.quota_weight
+            quota.remaining_weight = quota.quota_weight
 
             # create incentive plan
+            plans_list = []
             if 'incentive_plan_data' in request.data.keys():
-                incentive_plan = CustomOperations().custom_create(
+                for plan in request.data['incentive_plan_data']:
-                    request=request,
+                    plan.update({'quota': quota.id})
-                    view=QuotaIncentiveAssignmentViewSet(),
+                    incentive_plan = CustomOperations().custom_create(
-                    data_key='incentive_plan_data',
+                        request=request,
-                    additional_data={'quota': quota.id}
+                        view=QuotaIncentiveAssignmentViewSet(),
-                )
+                        data_key='incentive_plan_data',
-            else:
+                        data=plan
-                incentive_plan = {}
+                    )
+                    plans_list.append(incentive_plan)
 
             # create product price attributes for quota
             attributes_value_list = []
@@ -376,7 +384,6 @@ class QuotaViewSet(viewsets.ModelViewSet):  # noqa
                         data=attr
                     )
                     attributes_value_list.append(attributes)
-
             # create product broker values for quota
             broker_data_list = []
             if 'broker_data' in request.data.keys():
@@ -400,7 +407,6 @@ class QuotaViewSet(viewsets.ModelViewSet):  # noqa
                         data=ls_alloc
                     )
                     allocations_list.append(allocations)
-
             # create livestock age limits for quota
             livestock_age_limits = []
             if 'livestock_age_limitations' in request.data.keys():
@@ -415,19 +421,133 @@ class QuotaViewSet(viewsets.ModelViewSet):  # noqa
 
             data = {
                 'quota': serializer.data,
-                'incentive_plan': incentive_plan,
+                'incentive_plan': plans_list,  # noqa
                 'attribute_values': attributes_value_list,
                 'broker_values': broker_data_list,
                 'live_stock_allocations': allocations_list,
                 'livestock_age_limitations': livestock_age_limits
             }
+
             # call save method to generate id & calculate quota final price
             quota.save(calculate_final_price=True)
             return Response(data, status=status.HTTP_201_CREATED)
+        return Response(serializer.errors, status=status.HTTP_403_FORBIDDEN)
 
     @transaction.atomic
-    def update(self, request, *args, **kwargs):
+    def update(self, request, pk=None, *args, **kwargs):
-        pass
+        # get user relations data like organization
+        user_relation = request.user.user_relation.all().first()
+
+        # add user relation to data
+        request.data['registerer_organization'] = user_relation.organization.id
+
+        # create quota
+        serializer = self.serializer_class(data=request.data, instance=self.get_object(), partial=True)
+        if serializer.is_valid():
+            quota = serializer.save()
+
+            # create incentive plan
+            plans_list = []
+            if 'incentive_plan_data' in request.data.keys():
+                for plan in request.data['incentive_plan_data']:
+                    plan.update({'quota': quota.id})
+                    incentive_plan = CustomOperations().custom_update(
+                        request=request,
+                        view=QuotaIncentiveAssignmentViewSet(),
+                        data_key='incentive_plan_data',
+                        obj_id=plan['id'],
+                        data=plan
+                    )
+                    plans_list.append(incentive_plan)
+
+            # create product price attributes for quota
+            attributes_value_list = []  # noqa
+            if 'price_attributes_data' in request.data.keys():
+                for attr in request.data['price_attributes_data']:
+                    attr.update({'quota': quota.id})
+                    attributes = CustomOperations().custom_update(
+                        request=request,
+                        view=AttributeValueViewSet(),
+                        obj_id=attr['id'],
+                        data=attr
+                    )
+                    attributes_value_list.append(attributes)
+            # create product broker values for quota
+            broker_data_list = []
+            if 'broker_data' in request.data.keys():
+                for broker in request.data['broker_data']:
+                    broker.update({'quota': quota.id})
+                    broker_value = CustomOperations().custom_update(
+                        request=request,
+                        view=QuotaBrokerValueViewSet(),
+                        obj_id=broker['id'],
+                        data=broker
+                    )
+                    broker_data_list.append(broker_value)
+
+            # create livestock allocations to quota
+            allocations_list = []
+            if 'livestock_allocation_data' in request.data.keys():
+                for ls_alloc in request.data['livestock_allocation_data']:
+                    ls_alloc.update({'quota': quota.id})
+                    allocations = CustomOperations().custom_update(
+                        request=request,
+                        view=QuotaLiveStockAllocationViewSet(),
+                        obj_id=ls_alloc['id'],
+                        data=ls_alloc
+                    )
+                    allocations_list.append(allocations)
+            # create livestock age limits for quota
+            livestock_age_limits = []
+            if 'livestock_age_limitations' in request.data.keys():
+                for age_limit in request.data['livestock_age_limitations']:
+                    age_limit.update({'quota': quota.id})
+                    age_limit_creation_object = CustomOperations().custom_update(
+                        request=request,
+                        view=QuotaLiveStockAgeLimitation(),
+                        obj_id=age_limit['id'],
+                        data=age_limit
+                    )
+                    livestock_age_limits.append(age_limit_creation_object)
+
+            data = {
+                'quota': serializer.data,
+                'incentive_plan': plans_list,  # noqa
+                'attribute_values': attributes_value_list,
+                'broker_values': broker_data_list,
+                'live_stock_allocations': allocations_list,
+                'livestock_age_limitations': livestock_age_limits
+            }
+
+            # call save method to generate id & calculate quota final price
+            quota.save(calculate_final_price=True)
+            return Response(data, status=status.HTTP_201_CREATED)
+        return Response(serializer.errors, status=status.HTTP_403_FORBIDDEN)
+
+    @action(
+        methods=['patch'],
+        detail=True,
+        url_path='close',
+        url_name='close',
+        name='close'
+    )
+    @transaction.atomic
+    def close(self, request, pk=None):
+        """ to close quota """
+        quota = self.get_object()
+
+        # check quota expired time
+        if not quota.is_in_valid_time():
+            raise QuotaExpiredTimeException()
+
+        if quota.is_closed:
+            raise APIException("این سهمیه قبلا بسته شده است", status.HTTP_400_BAD_REQUEST)  # noqa
+
+        quota.is_closed = True
+        quota.closed_at = datetime.now()
+        quota.save()
+
+        return Response(status.HTTP_200_OK)
 
     @action(
         methods=['get'],
@@ -440,7 +560,7 @@ class QuotaViewSet(viewsets.ModelViewSet):  # noqa
         """ list of quotas for creator """
         assigner = product_models.UserRelations.objects.filter(user=request.user).first()
         serializers = self.serializer_class(
-            self.queryset.filter(registerer_organization=assigner),
+            self.queryset.filter(registerer_organization=assigner.organization),
             many=True
         ).data
         return Response(serializers.data, status=status.HTTP_200_OK)
@@ -456,7 +576,7 @@ class QuotaViewSet(viewsets.ModelViewSet):  # noqa
         """ list of quotas for assigned organizations """
         assigned = product_models.UserRelations.objects.filter(user=request.user).first()
         serializer = self.serializer_class(
-            self.queryset.filter(assigned_organizations=assigned),
+            self.queryset.filter(assigned_organizations=assigned.organization),
             many=True
         )
 

apps/product/web/api/v1/product_serializers.py

@@ -1,6 +1,7 @@
 from rest_framework import serializers
 from apps.product import models as product_models
 from apps.authorization.api.v1 import serializers as authorize_serializers
+from apps.authentication.api.v1.serializers.serializer import OrganizationSerializer
 
 
 class ProductCategorySerializer(serializers.ModelSerializer):
@@ -53,16 +54,14 @@ class AttributeValueSerializer(serializers.ModelSerializer):
         model = product_models.AttributeValue
         fields = '__all__'
 
-    def to_representation(self, instance):
+    def update(self, instance, validated_data):
-        """ Custom output """
 
-        representation = super().to_representation(instance)
+        instance.quota = validated_data.get('quota', instance.quota)
-        if instance.quota:
+        instance.attribute = validated_data.get('attribute', instance.attribute)
-            representation['quota'] = QuotaSerializer(instance.quota).data
+        instance.value = validated_data.get('value', instance.value)
-        if instance.attribute:
+        instance.save()
-            representation['attribute'] = AttributeSerializer(instance.attribute).data
 
-        return representation
+        return instance
 
 
 class BrokerSerializer(serializers.ModelSerializer):
@@ -74,9 +73,9 @@ class BrokerSerializer(serializers.ModelSerializer):
 
     def to_representation(self, instance):
         representation = super().to_representation(instance)
-        if instance.organization_relations:
+        if instance.organization:
-            representation['organization_relations'] = authorize_serializers.UserRelationSerializer(
+            representation['organization'] = OrganizationSerializer(
-                instance.organization_relations
+                instance.organization
             ).data
 
         return representation
@@ -109,6 +108,66 @@ class QuotaSerializer(serializers.ModelSerializer):
     class Meta:
         model = product_models.Quota
         fields = '__all__'
+        depth = 0
+
+    def to_representation(self, instance):
+        representation = super().to_representation(instance)
+        if isinstance(instance, product_models.Quota):
+            representation['incentive_plan'] = QuotaIncentiveAssignmentSerializer(
+                instance.incentive_assignments.all(),
+                many=True
+            ).data
+
+            representation['attribute_values'] = AttributeValueSerializer(
+                instance.attribute_values.all(),
+                many=True
+            ).data
+
+            representation['brokers'] = QuotaBrokerValueSerializer(
+                instance.broker_values.all(),
+                many=True
+            ).data
+
+            representation['livestock_allocations'] = QuotaLiveStockAllocationSerializer(
+                instance.livestock_allocations.all(),
+                many=True
+            ).data
+
+            representation['livestock_limitations'] = QuotaLiveStockAgeLimitationSerializer(
+                instance.livestock_age_limitations.all(),
+                many=True
+            ).data
+
+        return representation
+
+    def update(self, instance, validated_data):
+        """ Custom Update """
+
+        instance.quota_id = validated_data.get('quota_id', instance.quota_id)
+        instance.quota_code = validated_data.get('quota_code', instance.quota_code)
+        instance.quota_weight = validated_data.get('quota_weight', instance.quota_weight)
+        instance.remaining_weight = validated_data.get('remaining_weight', instance.remaining_weight)
+        instance.quota_distributed = validated_data.get('quota_distributed', instance.quota_distributed)
+        instance.quota_balance = validated_data.get('quota_balance', instance.quota_balance)
+        instance.product = validated_data.get('product', instance.product)
+        instance.sale_type = validated_data.get('sale_type', instance.sale_type)
+        instance.month_choices = validated_data.get('month_choices', instance.month_choices)
+        instance.group = validated_data.get('group', instance.group)
+        instance.has_distribution_limit = validated_data.get('has_distribution_limit', instance.has_distribution_limit)
+        instance.distribution_mode = validated_data.get('distribution_mode', instance.distribution_mode)
+        instance.base_price_factory = validated_data.get('base_price_factory', instance.base_price_factory)
+        instance.base_price_cooperative = validated_data.get('base_price_cooperative', instance.base_price_cooperative)
+        instance.final_price = validated_data.get('final_price', instance.final_price)
+        instance.is_closed = validated_data.get('is_closed', instance.is_closed)
+        instance.closed_at = validated_data.get('closed_at', instance.closed_at)
+        instance.save()
+
+        instance.assigned_organizations.clear()
+        instance.assigned_organizations.add(
+            *(validated_data.get('assigned_organizations', instance.assigned_organizations))
+        )
+
+        return instance
 
 
 class QuotaIncentiveAssignmentSerializer(serializers.ModelSerializer):
@@ -116,20 +175,74 @@ class QuotaIncentiveAssignmentSerializer(serializers.ModelSerializer):
         model = product_models.QuotaIncentiveAssignment
         fields = '__all__'
 
+    def update(self, instance, validated_data):
+        """ Custom Update """
+
+        instance.quota = validated_data.get('quota', instance.quota)
+        instance.incentive_plan = validated_data.get('incentive_plan', instance.incentive_plan)
+        instance.heavy_value = validated_data.get('heavy_value', instance.heavy_value)
+        instance.light_value = validated_data.get('light_value', instance.light_value)
+        instance.save()
+
+        return instance
+
 
 class QuotaBrokerValueSerializer(serializers.ModelSerializer):  # noqa
     class Meta:
         model = product_models.QuotaBrokerValue
         fields = '__all__'
 
+    def update(self, instance, validated_data):
+        """ Custom Update """
+
+        instance.quota = validated_data.get('quota', instance.quota)
+        instance.broker = validated_data.get('broker', instance.broker)
+        instance.value = validated_data.get('value', instance.value)
+        instance.save()
+
+        return instance
+
 
 class QuotaLiveStockAllocationSerializer(serializers.ModelSerializer):
     class Meta:
         model = product_models.QuotaLivestockAllocation
         fields = '__all__'
+        extra_kwargs = {
+            'livestock_group': {
+                'required': False
+            },
+            'livestock_type': {
+                'required': False
+            },
+            'livestock_subtype': {
+                'required': False
+            }
+        }
+
+    def update(self, instance, validated_data):
+        """ Custom Update """
+
+        instance.quota = validated_data.get('quota', instance.quota)
+        instance.livestock_group = validated_data.get('livestock_group', instance.livestock_group)
+        instance.livestock_type = validated_data.get('livestock_type', instance.livestock_type)
+        instance.livestock_subtype = validated_data.get('livestock_subtype', instance.livestock_subtype)
+        instance.save()
+
+        return instance
 
 
 class QuotaLiveStockAgeLimitationSerializer(serializers.ModelSerializer):
     class Meta:
         model = product_models.QuotaLiveStockAgeLimitation
         fields = '__all__'
+
+    def update(self, instance, validated_data):
+        """ Custom Update """
+
+        instance.quota = validated_data.get('quota', instance.quota)
+        instance.livestock_type = validated_data.get('livestock_type', instance.livestock_type)
+        instance.livestock_subtype = validated_data.get('livestock_subtype', instance.livestock_subtype)
+        instance.age_month = validated_data.get('age_month', instance.age_month)
+        instance.save()
+
+        return instance

apps/product/web/api/v1/quota_distribution_api.py

@@ -42,7 +42,7 @@ class QuotaDistributionViewSet(viewsets.ModelViewSet):
         except APIException as e:
             raise APIException("unauthorized", code=status.HTTP_401_UNAUTHORIZED)
 
-        request.data.update({'assigner_organization': assigner_user.id})
+        request.data.update({'assigner_organization': assigner_user.organization.id})
 
         serializer = self.serializer_class(data=request.data)
         if serializer.is_valid(raise_exception=True):
@@ -77,6 +77,14 @@ class QuotaDistributionViewSet(viewsets.ModelViewSet):
     @transaction.atomic
     def trash(self, request, pk=None):
         """ Sent quota distribution to trash """
+        quota_distribution = self.get_object()
+
+        # check if distribution has inventory entry
+        if quota_distribution.inventory_entry.exists():
+            raise APIException(
+                "امکان حذف این توزیع وجود ندارد. ورود به انبار برای آن ثبت شده است",  # noqa
+                status.HTTP_400_BAD_REQUEST
+            )
         try:
             trash(self.queryset, pk)
         except APIException as e:
@@ -92,6 +100,14 @@ class QuotaDistributionViewSet(viewsets.ModelViewSet):
     @transaction.atomic
     def delete(self, request, pk=None):
         """ Full delete of quota distribution object """
+        quota_distribution = self.get_object()
+
+        # check if distribution has inventory entry
+        if quota_distribution.inventory_entry.exists():
+            raise APIException(
+                "امکان حذف این توزیع وجود ندارد. ورود به انبار برای آن ثبت شده است",  # noqa
+                status.HTTP_400_BAD_REQUEST
+            )
         try:
             delete(self.queryset, pk)
             return Response(status=status.HTTP_200_OK)

apps/product/web/api/v1/quota_distribution_serializers.py

@@ -2,7 +2,11 @@ from rest_framework import serializers
 from apps.product import models as product_models
 from apps.product.web.api.v1.product_serializers import QuotaSerializer
 from django.db import models
-from apps.product.exceptions import QuotaWeightException
+from apps.product.exceptions import (
+    QuotaWeightException,
+    QuotaClosedException,
+    QuotaExpiredTimeException
+)
 from rest_framework import status
 
 
@@ -17,13 +21,25 @@ class QuotaDistributionSerializer(serializers.ModelSerializer):
         }
 
     def validate(self, data):
-        """ to validate if distribution weight
+        """
-        more than quota weight raise exception """
+        to validate if distribution weight
+        more than quota weight raise exception
+        or if quota is closed raise exception
+        """
 
         quota = data['quota']
         amount = data['weight']
         instance_id = self.instance.id if self.instance else None
 
+        # check quota expired time
+        if not quota.is_in_valid_time():
+            raise QuotaExpiredTimeException()
+
+        # check if quota is closed
+        if quota.is_closed:
+            raise QuotaClosedException()
+
+        # total quota distributions weight
         total = product_models.QuotaDistribution.objects.filter(
             quota=quota
         ).exclude(id=instance_id).aggregate(

apps/warehouse/apps.py

@@ -4,3 +4,6 @@ from django.apps import AppConfig
 class WarehouseConfig(AppConfig):
     default_auto_field = 'django.db.models.BigAutoField'
     name = 'apps.warehouse'
+
+    def ready(self):
+        import apps.warehouse.signals

apps/warehouse/exceptions.py

@@ -0,0 +1,14 @@
+from rest_framework.exceptions import APIException
+from rest_framework import status
+
+
+class InventoryEntryWeightException(APIException):
+    status_code = status.HTTP_400_BAD_REQUEST
+    default_detail = "مقدار وارد شده برای ورودی به انبار از مقدار کل سهمیه توزیع داده شده بیشتر است"  # noqa
+    default_code = 'error'
+
+
+class TotalInventorySaleException(APIException):
+    status_code = status.HTTP_400_BAD_REQUEST
+    default_detail = "مقدار وارد شده برای فروش از انبار از موجودی انبار بیشتر میباشد"  # noqa
+    default_code = 'error'

apps/warehouse/migrations/0001_initial.py

@@ -0,0 +1,59 @@
+# Generated by Django 5.0 on 2025-06-28 10:53
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('authorization', '0019_page_is_active_permissions_is_active'),
+        ('product', '0029_remove_quota_assigned_organizations_and_more'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='WareHouse',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('create_date', models.DateTimeField(auto_now_add=True)),
+                ('modify_date', models.DateTimeField(auto_now=True)),
+                ('creator_info', models.CharField(max_length=100, null=True)),
+                ('modifier_info', models.CharField(max_length=100, null=True)),
+                ('trash', models.BooleanField(default=False)),
+                ('name', models.CharField(max_length=250, null=True)),
+                ('address', models.TextField(blank=True, null=True)),
+                ('created_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='%(class)s_createddby', to=settings.AUTH_USER_MODEL)),
+                ('modified_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='%(class)s_modifiedby', to=settings.AUTH_USER_MODEL)),
+                ('user_relation', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='warehouse', to='authorization.userrelations')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='InventoryEntry',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('create_date', models.DateTimeField(auto_now_add=True)),
+                ('modify_date', models.DateTimeField(auto_now=True)),
+                ('creator_info', models.CharField(max_length=100, null=True)),
+                ('modifier_info', models.CharField(max_length=100, null=True)),
+                ('trash', models.BooleanField(default=False)),
+                ('document', models.CharField(max_length=250, null=True)),
+                ('is_confirmed', models.BooleanField(default=False)),
+                ('notes', models.TextField(blank=True, null=True)),
+                ('created_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='%(class)s_createddby', to=settings.AUTH_USER_MODEL)),
+                ('distribution', models.OneToOneField(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='inventory_entry', to='product.quotadistribution')),
+                ('modified_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='%(class)s_modifiedby', to=settings.AUTH_USER_MODEL)),
+                ('warehouse', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='inventory', to='warehouse.warehouse')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+    ]

apps/warehouse/migrations/0002_remove_warehouse_address_remove_warehouse_name_and_more.py

@@ -0,0 +1,25 @@
+# Generated by Django 5.0 on 2025-06-28 12:03
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('warehouse', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='warehouse',
+            name='address',
+        ),
+        migrations.RemoveField(
+            model_name='warehouse',
+            name='name',
+        ),
+        migrations.RemoveField(
+            model_name='warehouse',
+            name='user_relation',
+        ),
+    ]

apps/warehouse/migrations/0003_remove_inventoryentry_distribution_and_more.py

@@ -0,0 +1,24 @@
+# Generated by Django 5.0 on 2025-06-28 12:05
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('authentication', '0023_alter_organization_company_code_and_more'),
+        ('warehouse', '0002_remove_warehouse_address_remove_warehouse_name_and_more'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='inventoryentry',
+            name='distribution',
+        ),
+        migrations.AddField(
+            model_name='warehouse',
+            name='organization',
+            field=models.OneToOneField(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='warehouse', to='authentication.organization'),
+        ),
+    ]

apps/warehouse/migrations/0004_inventoryentry_distribution.py

@@ -0,0 +1,20 @@
+# Generated by Django 5.0 on 2025-06-28 12:06
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('product', '0031_broker_organization_quota_assigned_organizations_and_more'),
+        ('warehouse', '0003_remove_inventoryentry_distribution_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='inventoryentry',
+            name='distribution',
+            field=models.OneToOneField(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='inventory_entry', to='product.quotadistribution'),
+        ),
+    ]

apps/warehouse/migrations/0005_remove_inventoryentry_warehouse_and_more.py

@@ -0,0 +1,48 @@
+# Generated by Django 5.0 on 2025-06-29 05:44
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('authentication', '0023_alter_organization_company_code_and_more'),
+        ('product', '0031_broker_organization_quota_assigned_organizations_and_more'),
+        ('warehouse', '0004_inventoryentry_distribution'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='inventoryentry',
+            name='warehouse',
+        ),
+        migrations.AddField(
+            model_name='inventoryentry',
+            name='delivery_address',
+            field=models.TextField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name='inventoryentry',
+            name='lading_number',
+            field=models.CharField(max_length=50, null=True),
+        ),
+        migrations.AddField(
+            model_name='inventoryentry',
+            name='organization',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='inventory', to='authentication.organization'),
+        ),
+        migrations.AddField(
+            model_name='inventoryentry',
+            name='weight',
+            field=models.PositiveBigIntegerField(default=0),
+        ),
+        migrations.AlterField(
+            model_name='inventoryentry',
+            name='distribution',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='inventory_entry', to='product.quotadistribution'),
+        ),
+        migrations.DeleteModel(
+            name='WareHouse',
+        ),
+    ]

apps/warehouse/migrations/0006_inventoryquotasale_inventorysaletransaction.py

@@ -0,0 +1,68 @@
+# Generated by Django 5.0 on 2025-06-29 11:18
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('authentication', '0023_alter_organization_company_code_and_more'),
+        ('authorization', '0019_page_is_active_permissions_is_active'),
+        ('product', '0032_quota_closed_at_quota_is_closed'),
+        ('warehouse', '0005_remove_inventoryentry_warehouse_and_more'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='InventoryQuotaSale',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('create_date', models.DateTimeField(auto_now_add=True)),
+                ('modify_date', models.DateTimeField(auto_now=True)),
+                ('creator_info', models.CharField(max_length=100, null=True)),
+                ('modifier_info', models.CharField(max_length=100, null=True)),
+                ('trash', models.BooleanField(default=False)),
+                ('weight', models.PositiveBigIntegerField(default=0)),
+                ('herd_owners_number', models.PositiveBigIntegerField(default=0)),
+                ('transactions_number', models.PositiveBigIntegerField(default=0)),
+                ('sale_status', models.BooleanField(default=False)),
+                ('is_active', models.BooleanField(default=0)),
+                ('created_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='%(class)s_createddby', to=settings.AUTH_USER_MODEL)),
+                ('inventory_entry', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='inventory_sales', to='warehouse.inventoryentry')),
+                ('modified_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='%(class)s_modifiedby', to=settings.AUTH_USER_MODEL)),
+                ('quota_distribution', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='inventory_sales', to='product.quotadistribution')),
+                ('seller_organization', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='inventory_sales', to='authentication.organization')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='InventorySaleTransaction',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('create_date', models.DateTimeField(auto_now_add=True)),
+                ('modify_date', models.DateTimeField(auto_now=True)),
+                ('creator_info', models.CharField(max_length=100, null=True)),
+                ('modifier_info', models.CharField(max_length=100, null=True)),
+                ('trash', models.BooleanField(default=False)),
+                ('transaction_id', models.CharField(max_length=50, null=True)),
+                ('weight', models.DecimalField(decimal_places=2, max_digits=12)),
+                ('delivery_address', models.TextField(blank=True, null=True)),
+                ('total_price', models.PositiveBigIntegerField(default=0)),
+                ('description', models.TextField(blank=True, null=True)),
+                ('buyer_user', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='buyer_sale_transactions', to='authorization.userrelations')),
+                ('created_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='%(class)s_createddby', to=settings.AUTH_USER_MODEL)),
+                ('modified_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='%(class)s_modifiedby', to=settings.AUTH_USER_MODEL)),
+                ('product', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='sale_transactions', to='product.product')),
+                ('quota_sale', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='sale_transactions', to='warehouse.inventoryquotasale')),
+                ('seller_user', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='seller_sale_transactions', to='authorization.userrelations')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+    ]

apps/warehouse/migrations/0007_remove_inventorysaletransaction_buyer_user_and_more.py

@@ -0,0 +1,21 @@
+# Generated by Django 5.0 on 2025-06-29 12:19
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('warehouse', '0006_inventoryquotasale_inventorysaletransaction'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='inventorysaletransaction',
+            name='buyer_user',
+        ),
+        migrations.RemoveField(
+            model_name='inventorysaletransaction',
+            name='seller_user',
+        ),
+    ]

apps/warehouse/migrations/0008_inventorysaletransaction_buyer_user_and_more.py

@@ -0,0 +1,26 @@
+# Generated by Django 5.0 on 2025-06-29 12:22
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('warehouse', '0007_remove_inventorysaletransaction_buyer_user_and_more'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='inventorysaletransaction',
+            name='buyer_user',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='buyer_sale_transactions', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AddField(
+            model_name='inventorysaletransaction',
+            name='seller_user',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='seller_sale_transactions', to=settings.AUTH_USER_MODEL),
+        ),
+    ]

apps/warehouse/migrations/0009_inventorysaletransaction_buyer_organization.py

@@ -0,0 +1,20 @@
+# Generated by Django 5.0 on 2025-06-29 12:46
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('authentication', '0023_alter_organization_company_code_and_more'),
+        ('warehouse', '0008_inventorysaletransaction_buyer_user_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='inventorysaletransaction',
+            name='buyer_organization',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='sale_transactions', to='authentication.organization'),
+        ),
+    ]

apps/warehouse/migrations/0010_remove_inventorysaletransaction_quota_sale_and_more.py

@@ -0,0 +1,47 @@
+# Generated by Django 5.0 on 2025-07-01 07:05
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('warehouse', '0009_inventorysaletransaction_buyer_organization'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='inventorysaletransaction',
+            name='quota_sale',
+        ),
+        migrations.RemoveField(
+            model_name='inventorysaletransaction',
+            name='buyer_organization',
+        ),
+        migrations.RemoveField(
+            model_name='inventorysaletransaction',
+            name='buyer_user',
+        ),
+        migrations.RemoveField(
+            model_name='inventorysaletransaction',
+            name='created_by',
+        ),
+        migrations.RemoveField(
+            model_name='inventorysaletransaction',
+            name='modified_by',
+        ),
+        migrations.RemoveField(
+            model_name='inventorysaletransaction',
+            name='product',
+        ),
+        migrations.RemoveField(
+            model_name='inventorysaletransaction',
+            name='seller_user',
+        ),
+        migrations.DeleteModel(
+            name='InventoryQuotaSale',
+        ),
+        migrations.DeleteModel(
+            name='InventorySaleTransaction',
+        ),
+    ]

apps/warehouse/migrations/0011_inventoryquotasaletransaction.py

@@ -0,0 +1,49 @@
+# Generated by Django 5.0 on 2025-07-01 07:57
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('authentication', '0023_alter_organization_company_code_and_more'),
+        ('product', '0035_remove_quota_quota_balance'),
+        ('warehouse', '0010_remove_inventorysaletransaction_quota_sale_and_more'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='InventoryQuotaSaleTransaction',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('create_date', models.DateTimeField(auto_now_add=True)),
+                ('modify_date', models.DateTimeField(auto_now=True)),
+                ('creator_info', models.CharField(max_length=100, null=True)),
+                ('modifier_info', models.CharField(max_length=100, null=True)),
+                ('trash', models.BooleanField(default=False)),
+                ('transaction_id', models.CharField(max_length=50, null=True)),
+                ('weight', models.DecimalField(decimal_places=2, max_digits=12, null=True)),
+                ('delivery_address', models.TextField(blank=True, null=True)),
+                ('transaction_price', models.PositiveBigIntegerField(default=0)),
+                ('description', models.TextField(blank=True, null=True)),
+                ('herd_owners_number', models.PositiveBigIntegerField(default=0)),
+                ('transactions_number', models.PositiveBigIntegerField(default=0)),
+                ('sale_status', models.BooleanField(default=False)),
+                ('is_active', models.BooleanField(default=0)),
+                ('buyer_user', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='buyer_sale_transactions', to=settings.AUTH_USER_MODEL)),
+                ('created_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='%(class)s_createddby', to=settings.AUTH_USER_MODEL)),
+                ('inventory_entry', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='inventory_sales', to='warehouse.inventoryentry')),
+                ('modified_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='%(class)s_modifiedby', to=settings.AUTH_USER_MODEL)),
+                ('product', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='sale_transactions', to='product.product')),
+                ('quota_distribution', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='inventory_sales', to='product.quotadistribution')),
+                ('seller_organization', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='inventory_sales', to='authentication.organization')),
+                ('seller_user', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='seller_sale_transactions', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+    ]

apps/warehouse/models.py

@@ -0,0 +1,103 @@
+from apps.product import models as product_models
+from apps.authentication.models import User
+from apps.core.models import BaseModel
+from django.db import models
+
+
+class InventoryEntry(BaseModel):
+    distribution = models.ForeignKey(
+        product_models.QuotaDistribution,
+        on_delete=models.CASCADE,
+        related_name='inventory_entry',
+        null=True
+    )
+    organization = models.ForeignKey(
+        product_models.Organization,
+        on_delete=models.CASCADE,
+        related_name="inventory",
+        null=True
+    )
+    weight = models.PositiveBigIntegerField(default=0)
+    balance = models
+    lading_number = models.CharField(max_length=50, null=True)
+    delivery_address = models.TextField(blank=True, null=True)
+    document = models.CharField(max_length=250, null=True)
+    is_confirmed = models.BooleanField(default=False)
+    notes = models.TextField(blank=True, null=True)
+
+    @property
+    def total_sold(self):
+        return self.inventory_sales.aggregate(total=models.Sum('weight'))['total'] or 0
+
+    @property
+    def remaining_weight(self):
+        return self.weight - self.total_sold
+
+    def __str__(self):
+        return f"distribution: {self.distribution.distribution_id}-{self.organization.name}"
+
+    def save(self, *args, **kwargs):
+        super(InventoryEntry, self).save(*args, **kwargs)
+
+
+class InventoryQuotaSaleTransaction(BaseModel):
+    transaction_id = models.CharField(max_length=50, null=True)
+    seller_organization = models.ForeignKey(
+        product_models.Organization,
+        on_delete=models.CASCADE,
+        related_name='inventory_sales',
+        null=True
+    )
+    quota_distribution = models.ForeignKey(
+        product_models.QuotaDistribution,
+        on_delete=models.CASCADE,
+        related_name='inventory_sales',
+        null=True
+    )
+    inventory_entry = models.ForeignKey(
+        InventoryEntry,
+        on_delete=models.CASCADE,
+        related_name='inventory_sales',
+        null=True
+    )
+    buyer_user = models.ForeignKey(
+        User,
+        on_delete=models.CASCADE,
+        related_name='buyer_sale_transactions',
+        null=True
+    )
+    seller_user = models.ForeignKey(
+        User,
+        on_delete=models.CASCADE,
+        related_name='seller_sale_transactions',
+        null=True
+    )
+    weight = models.DecimalField(max_digits=12, decimal_places=2, null=True)
+    delivery_address = models.TextField(blank=True, null=True)
+    product = models.ForeignKey(
+        product_models.Product,
+        on_delete=models.CASCADE,
+        related_name='sale_transactions',
+        null=True
+    )
+    transaction_price = models.PositiveBigIntegerField(default=0)
+    description = models.TextField(blank=True, null=True)
+    herd_owners_number = models.PositiveBigIntegerField(default=0)
+    transactions_number = models.PositiveBigIntegerField(default=0)
+    sale_status = models.BooleanField(default=False)
+    is_active = models.BooleanField(default=0)
+
+    def buyers_count(self):
+        """ number of buyers from specific inventory """
+
+        unique_buyers_count = self.objects.filter(
+            inventory_entry=self.inventory_entry
+        ).values('buyer_user').distinct().count()
+
+        return unique_buyers_count
+
+    def __str__(self):
+        return f"Inventory Sale: {self.transaction_id}-{self.quota_distribution.distribution_id}"
+
+    def save(self, *args, **kwargs):
+        super(InventoryQuotaSaleTransaction, self).save(*args, **kwargs)

apps/warehouse/signals.py

@@ -0,0 +1,36 @@
+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 QuotaDistribution
+from .models import InventoryEntry, InventoryQuotaSaleTransaction
+
+
+def calculate_warehouse_entry(quota_distribution):
+    total_entry = quota_distribution.inventory_entry.aggregate(
+        total=Sum('weight')
+    )['total'] or 0
+
+    quota_distribution.warehouse_entry = total_entry
+    quota_distribution.save(update_fields=['warehouse_entry'])
+
+
+def warehouse_sold_and_balance(quota_distribution):
+    total_sold = quota_distribution.inventory_sales.aggregate(
+        total=Sum('weight')
+    )['total'] or 0
+
+    quota_distribution.been_sold = total_sold
+    quota_distribution.warehouse_balance = quota_distribution.warehouse_entry - total_sold
+    quota_distribution.save(update_fields=['been_sold', 'warehouse_balance'])
+
+
+@receiver(post_save, sender=InventoryEntry)
+@receiver(post_delete, sender=InventoryEntry)
+def update_distribution_warehouse_entry(sender, instance, **kwargs):
+    calculate_warehouse_entry(instance.distribution)
+
+
+@receiver(post_save, sender=InventoryQuotaSaleTransaction)
+@receiver(post_delete, sender=InventoryQuotaSaleTransaction)
+def update_distribution_warehouse_sold_and_balance(sender, instance, **kwargs):
+    warehouse_sold_and_balance(instance.quota_distribution)

apps/warehouse/urls.py

@@ -1 +1,7 @@
 # Your urls go here
+from django.urls import path, include
+
+
+urlpatterns = [
+    path('web/api/', include('apps.warehouse.web.api.v1.urls'))
+]

apps/warehouse/web/api/v1/api.py

@@ -0,0 +1,17 @@
+from apps.warehouse.web.api.v1 import serializers as warehouse_serializers
+from apps.warehouse import models as warehouse_models
+from rest_framework.decorators import action
+from rest_framework.response import Response
+from rest_framework import viewsets
+from django.db import transaction
+from rest_framework import status
+
+
+class InventoryEntryViewSet(viewsets.ModelViewSet):
+    queryset = warehouse_models.InventoryEntry.objects.all()
+    serializer_class = warehouse_serializers.InventoryEntrySerializer
+
+
+class InventoryQuotaSaleTransactionViewSet(viewsets.ModelViewSet):
+    queryset = warehouse_models.InventoryQuotaSaleTransaction.objects.all()
+    serializer_class = warehouse_serializers.InventoryQuotaSaleTransactionSerializer

apps/warehouse/web/api/v1/serializers.py

@@ -0,0 +1,90 @@
+from apps.warehouse.exceptions import (
+    InventoryEntryWeightException,
+    TotalInventorySaleException
+)
+from apps.product.exceptions import QuotaExpiredTimeException
+from apps.warehouse import models as warehouse_models
+from apps.authorization.models import UserRelations
+from rest_framework import serializers
+from django.db import models
+
+
+class InventoryEntrySerializer(serializers.ModelSerializer):
+    class Meta:
+        model = warehouse_models.InventoryEntry
+        fields = '__all__'
+
+    def create(self, validated_data):
+        """ Custom create & set organization """
+
+        distribution = validated_data['distribution']
+        organization = distribution.assigned_organization
+
+        return warehouse_models.InventoryEntry.objects.create(
+            organization=organization,
+            **validated_data
+        )
+
+    def validate(self, attrs):
+        """
+        check if inventory entries weight is not more than
+        distribution weight & check quota expired time
+        """
+
+        distribution = attrs['distribution']
+
+        # check for quota expired time
+        if not distribution.quota.is_in_valid_time():
+            raise QuotaExpiredTimeException()
+
+        # total inventory entries weight
+        total_entered = distribution.inventory_entry.filter(is_confirmed=True).aggregate(
+            total=models.Sum('weight')
+        )['total'] or 0
+
+        if total_entered + attrs['weight'] > distribution.weight:
+            raise InventoryEntryWeightException()
+
+        return attrs
+
+
+class InventoryQuotaSaleTransactionSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = warehouse_models.InventoryQuotaSaleTransaction
+        fields = '__all__'
+        depth = 0
+
+    def validate(self, attrs):
+        """
+        validate total inventory sale should be fewer than
+        inventory entry from distribution
+        """
+        inventory_entry = attrs['inventory_entry']
+        distribution = attrs['quota_distribution']
+
+        total_sale_weight = inventory_entry.inventory_sales.aggregate(
+            total=models.Sum('weight')
+        )['total'] or 0
+
+        if total_sale_weight + attrs['weight'] > distribution.warehouse_balance:
+            raise TotalInventorySaleException()
+
+        return attrs
+
+    def create(self, validated_data):
+        """ Custom create & set some parameters like seller & buyer """
+
+        distribution = validated_data['quota_distribution']
+        seller_organization = distribution.assigned_organization
+
+        user = self.context['request'].user
+        buyer_user = user
+        seller_user = validated_data['inventory_entry'].created_by
+
+        return warehouse_models.InventoryQuotaSaleTransaction.objects.create(
+            seller_organization=seller_organization,
+            seller_user=seller_user,
+            buyer_user=buyer_user,
+            **validated_data
+        )
+

apps/warehouse/web/api/v1/urls.py

@@ -0,0 +1,16 @@
+from django.urls import path, include
+from rest_framework.routers import DefaultRouter
+from apps.warehouse.web.api.v1 import api
+
+router = DefaultRouter()
+router.register(r'inventory_entry', api.InventoryEntryViewSet, basename='inventory_entry')
+router.register(
+    r'inventory_sale_transaction',
+    api.InventoryQuotaSaleTransactionViewSet,
+    basename='inventory_sale_transaction'
+)
+
+
+urlpatterns = [
+    path('v1/', include(router.urls)),
+]

common/tools.py

@@ -35,7 +35,6 @@ class CustomOperations:
             serializer = view.serializer_class(data=data)  # noqa
         serializer.is_valid(raise_exception=True)  # noqa
         view.perform_create(serializer)  # noqa
-
         headers = view.get_success_headers(serializer.data)  # noqa
         return serializer.data
 
@@ -50,16 +49,17 @@ class CustomOperations:
             additional_data: dict = None
     ) -> typing.Any:
         view_data = request.data  # included needed data for view set # noqa
+        queryset = view.queryset.get(id=obj_id)
         if user:
             view_data[data_key].update({'user': user.id})  # noqa
         if additional_data:
             view_data[data_key].update(additional_data)
         if data_key:
-            serializer = view.serializer_class(data=view_data[data_key])  # noqa
+            serializer = view.serializer_class(data=view_data[data_key], instance=queryset, partial=True)  # noqa
         if data:
-            serializer = view.serializer_class(data=data)  # noqa
+            serializer = view.serializer_class(data=data, instance=queryset, partial=True)  # noqa
         serializer.is_valid(raise_exception=True)  # noqa
-        serializer.update(view.queryset.get(id=obj_id), view_data[data_key])  # noqa
+        object_data = data if data else view_data[data_key]
-        # view.perform_update(serializer)  # noqa
+        serializer.save()  # noqa
         headers = view.get_success_headers(serializer.data)  # noqa
         return serializer.data

requirements.txt

@@ -74,4 +74,5 @@ django_elasticsearch_dsl_drf
 django-crum
 django-rest-swagger
 drf-yasg
-tinydb
+tinydb
+django-simple-history