From 254a1678ac51bac756eeff062410d03a1d3d6569 Mon Sep 17 00:00:00 2001
From: behruz-dev <xoliqberdiyevbehruz12@gmail.com>
Date: Wed, 3 Sep 2025 17:50:05 +0500
Subject: [PATCH] add: add counterparty filter for counterparty list api

---
 core/apps/counterparty/filters/__init__.py     |  0
 core/apps/counterparty/filters/counterparty.py | 11 +++++++++++
 .../migrations/0004_counterparty_status.py     | 18 ++++++++++++++++++
 core/apps/counterparty/models/conterparty.py   |  5 +++++
 core/apps/counterparty/views/counterparty.py   |  5 ++++-
 5 files changed, 38 insertions(+), 1 deletion(-)
 create mode 100644 core/apps/counterparty/filters/__init__.py
 create mode 100644 core/apps/counterparty/filters/counterparty.py
 create mode 100644 core/apps/counterparty/migrations/0004_counterparty_status.py

diff --git a/core/apps/counterparty/filters/__init__.py b/core/apps/counterparty/filters/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/core/apps/counterparty/filters/counterparty.py b/core/apps/counterparty/filters/counterparty.py
new file mode 100644
index 0000000..c2f2599
--- /dev/null
+++ b/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'
+        ]
\ No newline at end of file
diff --git a/core/apps/counterparty/migrations/0004_counterparty_status.py b/core/apps/counterparty/migrations/0004_counterparty_status.py
new file mode 100644
index 0000000..40c38d0
--- /dev/null
+++ b/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),
+        ),
+    ]
diff --git a/core/apps/counterparty/models/conterparty.py b/core/apps/counterparty/models/conterparty.py
index cb569e9..4f779be 100644
--- a/core/apps/counterparty/models/conterparty.py
+++ b/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',
diff --git a/core/apps/counterparty/views/counterparty.py b/core/apps/counterparty/views/counterparty.py
index 6934050..94b53a8 100644
--- a/core/apps/counterparty/views/counterparty.py
+++ b/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):