add: add counterparty filter for counterparty list api

core/apps/counterparty/filters/counterparty.py

@@ -0,0 +1,11 @@
+import django_filters
+
+from core.apps.counterparty.models import Counterparty
+
+
+class CounterpartyFilter(django_filters.FilterSet):
+    class Meta:
+        model = Counterparty
+        fields = [
+            'type', 'status'
+        ]

core/apps/counterparty/migrations/0004_counterparty_status.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2.4 on 2025-09-03 17:47
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('counterparty', '0003_counterparty_is_archived'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='counterparty',
+            name='status',
+            field=models.CharField(choices=[('CREDITOR', 'kreditor'), ('DEBITOR', 'debitor')], default='kreditor', max_length=20),
+        ),
+    ]

core/apps/counterparty/models/conterparty.py

@@ -20,12 +20,17 @@ class Counterparty(BaseModel):
         ('SUPPLIER', "ta'minotchi"),
         ('WORKER', 'ishchi')
     )
+    STATUS = (
+        ('CREDITOR', 'kreditor'),
+        ('DEBITOR', 'debitor')
+    )
 
     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')
+    status = models.CharField(max_length=20, choices=STATUS, default='kreditor')
     folder = models.ForeignKey(
         CounterpartyFolder, on_delete=models.SET_NULL, null=True, blank=True,
         related_name='counterparties',

core/apps/counterparty/views/counterparty.py

@@ -2,12 +2,13 @@ from django.shortcuts import get_object_or_404
 
 from rest_framework import generics, views
 from rest_framework.response import Response
+from django_filters.rest_framework.backends import DjangoFilterBackend
 
 from core.apps.accounts.permissions.permissions import HasRolePermission
 from core.apps.shared.paginations.custom import CustomPageNumberPagination
 from core.apps.counterparty.models import Counterparty
 from core.apps.counterparty.serializers import counterparty as serializers
-
+from core.apps.counterparty.filters.counterparty import CounterpartyFilter
 
 class CounterpartyListApiView(generics.ListAPIView):
     serializer_class = serializers.CounterpartyListSerializer
@@ -15,6 +16,8 @@ class CounterpartyListApiView(generics.ListAPIView):
     pagination_class = [HasRolePermission]
     required_permissions = []
     pagination_class = CustomPageNumberPagination
+    filter_backends = [DjangoFilterBackend]
+    filterset_class = CounterpartyFilter
 
 
 class CounterpartyCreateApiView(generics.GenericAPIView):