change: change counterparty model and add create api

core/apps/counterparty/admin/counterparty.py

@@ -1,9 +1,15 @@
 from django.contrib import admin 
 
-from core.apps.counterparty.models import Counterparty
+from core.apps.counterparty.models import Counterparty, CounterpartyFolder
 
 
 @admin.register(Counterparty)
 class CounterpartyAdmin(admin.ModelAdmin):
-    list_display = ['id', 'name', 'person']
+    list_display = ['id', 'name', 'phone', 'type', 'inn']
+
+
+@admin.register(CounterpartyFolder)
+class CounterpartyFolderAdmin(admin.ModelAdmin):
+    list_display = ['id', 'name']
+    list_filter = ['name']
     

core/apps/counterparty/migrations/0002_counterpartyfolder_and_more.py

@@ -0,0 +1,91 @@
+# Generated by Django 5.2.4 on 2025-08-30 15:11
+
+import django.db.models.deletion
+import uuid
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('counterparty', '0001_initial'),
+        ('shared', '0002_usdcourse'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='CounterpartyFolder',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False, unique=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('name', models.CharField(max_length=200)),
+            ],
+            options={
+                'verbose_name': 'Kontragent papkasi',
+                'verbose_name_plural': 'Kontragent papkalari',
+            },
+        ),
+        migrations.RenameField(
+            model_name='counterparty',
+            old_name='description',
+            new_name='comment',
+        ),
+        migrations.RemoveField(
+            model_name='counterparty',
+            name='person',
+        ),
+        migrations.RemoveField(
+            model_name='counterparty',
+            name='start_date',
+        ),
+        migrations.RemoveField(
+            model_name='counterparty',
+            name='status',
+        ),
+        migrations.AddField(
+            model_name='counterparty',
+            name='balance',
+            field=models.PositiveBigIntegerField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name='counterparty',
+            name='balance_currency',
+            field=models.CharField(blank=True, choices=[('usd', 'usd'), ('uzs', 'uzs')], max_length=3, null=True),
+        ),
+        migrations.AddField(
+            model_name='counterparty',
+            name='balance_date',
+            field=models.DateField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name='counterparty',
+            name='district',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='counterparties', to='shared.district'),
+        ),
+        migrations.AddField(
+            model_name='counterparty',
+            name='inn',
+            field=models.CharField(max_length=20, null=True),
+        ),
+        migrations.AddField(
+            model_name='counterparty',
+            name='phone',
+            field=models.CharField(max_length=15, null=True),
+        ),
+        migrations.AddField(
+            model_name='counterparty',
+            name='region',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='counterparties', to='shared.region'),
+        ),
+        migrations.AlterField(
+            model_name='counterparty',
+            name='type',
+            field=models.CharField(choices=[('SUPPLIER', "ta'minotchi"), ('WORKER', 'ishchi')], default='SUPPLIER', max_length=20),
+        ),
+        migrations.AddField(
+            model_name='counterparty',
+            name='folder',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='counterparties', to='counterparty.counterpartyfolder'),
+        ),
+    ]

core/apps/counterparty/models/conterparty.py

@@ -1,18 +1,47 @@
 from django.db import models
 
-from core.apps.shared.models import BaseModel
+from core.apps.shared.models import BaseModel, Region, District
 from core.apps.accounts.models import User
 
 
-class Counterparty(BaseModel):
+class CounterpartyFolder(BaseModel):
     name = models.CharField(max_length=200)
-    description = models.TextField(null=True, blank=True)
-    start_date = models.DateField()
-    status = models.CharField(
-        max_length=20, choices=[('active', 'active'), ('inactive', 'inactive')], default='active'
+
+    def __str__(self):
+        return self.name
+    
+    class Meta:
+        verbose_name = 'Kontragent papkasi'
+        verbose_name_plural = 'Kontragent papkalari'
+
+
+class Counterparty(BaseModel):
+    TYPE = (
+        ('SUPPLIER', "ta'minotchi"),
+        ('WORKER', 'ishchi')
     )
-    type = models.CharField(max_length=20, choices=[('supplier', 'supplier')])
-    person = models.ForeignKey(User, on_delete=models.CASCADE, related_name='counterparties')
+
+    inn = models.CharField(max_length=20, null=True)
+    name = models.CharField(max_length=200)
+    phone = models.CharField(max_length=15, null=True)
+    
+    type = models.CharField(max_length=20, choices=TYPE, default='SUPPLIER')
+    folder = models.ForeignKey(
+        CounterpartyFolder, on_delete=models.SET_NULL, null=True, blank=True,
+        related_name='counterparties',
+    )
+    region = models.ForeignKey(
+        Region, on_delete=models.SET_NULL, null=True, blank=True, related_name='counterparties'
+    )
+    district = models.ForeignKey(
+        District, on_delete=models.SET_NULL, null=True, blank=True, related_name='counterparties'
+    )
+    balance = models.PositiveBigIntegerField(null=True, blank=True)
+    balance_currency = models.CharField(
+        max_length=3, choices=[('usd', 'usd'), ('uzs', 'uzs')], null=True, blank=True
+    )
+    balance_date = models.DateField(null=True, blank=True)
+    comment = models.TextField(null=True, blank=True)
 
     def __str__(self):
         return self.name

core/apps/counterparty/serializers/counterparty.py

@@ -1,22 +1,68 @@
+from django.db import transaction
+
 from rest_framework import serializers
 
-from core.apps.accounts.serializers.user import UserListSerializer
-from core.apps.counterparty.models import Counterparty
+from core.apps.counterparty.models import Counterparty, CounterpartyFolder
+from core.apps.shared.models import Region, District
 
 
+class CounterpartyListSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Counterparty
+        fields = [
+            'id', 'inn', 'name', 'phone', 'type', 'folder', 'type', 'region', 'district',
+            'balance', 'balance_currency', 'balance_date', 'comment',
+        ]
+    
+
 class CounterpartySerializer(serializers.ModelSerializer):
-    person = UserListSerializer()
-    
     class Meta:
         model = Counterparty
         fields = [
-            'id', 'name', 'type', 'status', 'description', 'start_date', 'person'
+            'id', 'name'
         ]
 
+    
+class CounterpartyCreateSerializer(serializers.Serializer):
+    inn = serializers.CharField()
+    name = serializers.CharField()
+    phone = serializers.CharField()
+    type = serializers.ChoiceField(choices=Counterparty.TYPE, required=False)
+    folder_id = serializers.UUIDField(required=False)
+    region_id = serializers.UUIDField(required=False)
+    district_id = serializers.UUIDField(required=False)
+    balance = serializers.IntegerField(required=False)
+    balance_date = serializers.DateField(required=False)
+    comment = serializers.CharField(required=False)
 
-class CounterpartyListPartySerializer(serializers.ModelSerializer):
-    class Meta:
-        model = Counterparty
-        fields = [
-            'id', 'name',
-        ]
+    def validate(self, data):
+        if data.get('folder_id'):
+            folder = CounterpartyFolder.objects.filter(id=data.get('folder_id')).first()
+            if not folder:
+                raise serializers.ValidationError("Counterparty Folder not found")
+            data['folder'] = folder
+        if data.get('region_id'):
+            region = Region.objects.filter(id=data.get('region_id')).first()
+            if not region:
+                raise serializers.ValidationError("Region not found")
+            data['region'] = region
+        if data.get('district_id'):
+            district = District.objects.filter(id=data.get('district_id')).first()
+            if not district:
+                raise serializers.ValidationError("District not found")
+        return data
+    
+    def create(self, validated_data):
+        with transaction.atomic():
+            return Counterparty.objects.create(
+                inn=validated_data.get('inn'),
+                name=validated_data.get('name'),
+                phone=validated_data.get('phone'),
+                type=validated_data.get('type'),
+                folder=validated_data.get('folder'),
+                region=validated_data.get('region'),
+                district=validated_data.get('district'),
+                balance=validated_data.get('balance'),
+                balance_date=validated_data.get('balance_date'),
+                comment=validated_data.get('comment'),
+            )

core/apps/counterparty/urls.py

@@ -7,6 +7,7 @@ urlpatterns = [
     path('counterparty/', include(
         [
             path('list/', cp_views.CounterpartyListApiView.as_view()),
+            path('create/', cp_views.CounterpartyCreateApiView.as_view()),
         ]
     ))    
 ]

core/apps/counterparty/views/counterparty.py

@@ -8,10 +8,28 @@ from core.apps.counterparty.serializers import counterparty as serializers
 
 
 class CounterpartyListApiView(generics.ListAPIView):
-    serializer_class = serializers.CounterpartySerializer
-    queryset = Counterparty.objects.select_related('person')
+    serializer_class = serializers.CounterpartyListSerializer
+    queryset = Counterparty.objects.all()
     pagination_class = [HasRolePermission]
     required_permissions = []
     pagination_class = CustomPageNumberPagination
 
 
+class CounterpartyCreateApiView(generics.GenericAPIView):
+    serializer_class = serializers.CounterpartyCreateSerializer
+    queryset = Counterparty.objects.all()
+    permission_classes = [HasRolePermission]
+    required_permissions = []
+
+    def post(self, request):
+        serializer = self.serializer_class(data=request.data)
+        if serializer.is_valid(raise_exception=True):
+            serializer.save()
+            return Response(
+                {'success': True, 'message': 'Conterparty Created'},
+                status=201
+            )
+        return Response(
+            {'success': False, 'message': serializer.errors},
+            status=400
+        )