From 9d36d34de31bfe9ed013c8ae813ae53dccc53eb6 Mon Sep 17 00:00:00 2001
From: behruz-dev <xoliqberdiyevbehruz12@gmail.com>
Date: Fri, 12 Sep 2025 15:46:32 +0500
Subject: [PATCH] change: change income contract list serializer

---
 .../finance/serializers/income_contract.py    | 62 +++++++++++++++++++
 core/apps/finance/urls.py                     |  9 ++-
 core/apps/finance/views/income_contract.py    | 48 ++++++++++++++
 3 files changed, 118 insertions(+), 1 deletion(-)
 create mode 100644 core/apps/finance/serializers/income_contract.py
 create mode 100644 core/apps/finance/views/income_contract.py

diff --git a/core/apps/finance/serializers/income_contract.py b/core/apps/finance/serializers/income_contract.py
new file mode 100644
index 0000000..2ce1055
--- /dev/null
+++ b/core/apps/finance/serializers/income_contract.py
@@ -0,0 +1,62 @@
+from django.db import transaction
+
+from rest_framework import serializers
+
+from core.apps.finance.models import IncomeContract
+
+
+class IncomeContractSerializer(serializers.ModelSerializer):
+    project_folder = serializers.SerializerMethodField(method_name='get_project_folder')
+    project = serializers.SerializerMethodField(method_name='get_project')
+    income_type = serializers.SerializerMethodField(method_name='get_income_type')
+    counterparty = serializers.SerializerMethodField(method_name='get_counterparty')
+
+    class Meta:
+        model = IncomeContract
+        fields = [
+            'id', 'project_folder', 'project', 'income_type', 'counterparty', 'price', 'currency',
+            'date', 'comment' 
+        ]
+        extra_kwargs = {'id': {'read_only': True}}
+    
+    def get_counterparty(self, obj):
+        return {
+            'id': obj.counterparty.id,
+            'name': obj.counterparty.name,
+        } if obj.counterparty else None
+
+    def get_income_type(self, obj):
+        return {
+            'id': obj.income_type.id,
+            'name': obj.income_type.name
+        } if obj.income_type else None
+
+    def get_project(self, obj):
+        return {
+            'id': obj.project.id,
+            'name': obj.project.name,
+        } if obj.project else None
+
+    def get_project_folder(self, obj):
+        return {
+            'id': obj.project_folder.id,
+            'name': obj.project_folder.name
+        }
+
+
+    def create(self, validated_data):
+        with transaction.atomic():
+            income_contract = IncomeContract.objects.create(
+                project_folder=validated_data.get('project_folder'),
+                project=validated_data.get('project'),
+                income_type=validated_data.get('income_type'),
+                counterparty=validated_data.get('counterparty'),
+                price=validated_data.get('price'),
+                currency=validated_data.get('currency'),
+                date=validated_data.get('date'),
+                comment=validated_data.get('comment'),
+                user=self.context.get('user'),
+            )
+            return income_contract
+        
+    
diff --git a/core/apps/finance/urls.py b/core/apps/finance/urls.py
index 4471a3e..9da142d 100644
--- a/core/apps/finance/urls.py
+++ b/core/apps/finance/urls.py
@@ -7,6 +7,7 @@ from core.apps.finance.views import type_income as ti_views
 from core.apps.finance.views import income as income_views
 from core.apps.finance.views import expence_type as ex_views
 from core.apps.finance.views import expence as expence_views
+from core.apps.finance.views import income_contract as ic_views
 
 
 urlpatterns = [
@@ -64,5 +65,11 @@ urlpatterns = [
             path('create/', expence_views.ExpenceCreateApiView.as_view()),
             path('<uuid:counterparty_id>/list/', expence_views.CounterpartyExpenceListApiView.as_view()),
         ]
-    ))
+    )),
+    path('income_contract/', include(
+        [
+            path('list/', ic_views.IncomeContractListApiView.as_view()),
+            path('create/', ic_views.IncomeContractCreateApiView.as_view()),
+        ]
+    )),
 ]
\ No newline at end of file
diff --git a/core/apps/finance/views/income_contract.py b/core/apps/finance/views/income_contract.py
new file mode 100644
index 0000000..6f8dfde
--- /dev/null
+++ b/core/apps/finance/views/income_contract.py
@@ -0,0 +1,48 @@
+from django.shortcuts import get_object_or_404
+
+from rest_framework import generics
+from rest_framework.response import Response
+
+from core.apps.accounts.permissions.permissions import HasRolePermission
+from core.apps.finance.models import IncomeContract
+from core.apps.finance.serializers.income_contract import IncomeContractSerializer
+
+
+class IncomeContractCreateApiView(generics.GenericAPIView):
+    serializer_class = IncomeContractSerializer
+    queryset = IncomeContract.objects.all()
+    permission_classes = [HasRolePermission]
+
+    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': 'Income Contract created successfully',
+                },
+                status=201
+            )
+        return Response(
+            {
+                'success': False,
+                'message': 'Income Contract create failed',
+                'error': serializer.errors,
+            },
+            status=400
+        )
+
+
+class IncomeContractListApiView(generics.GenericAPIView):
+    serializer_class = IncomeContractSerializer
+    queryset = IncomeContract.objects.select_related(
+        'project_folder', 'project', 'income_type', 'counterparty',
+    )
+    permission_classes = [HasRolePermission]
+
+    def get(self, request):
+        page = self.paginate_queryset(self.queryset)
+        if page is not None:
+            serializer = self.serializer_class(page, many=True)
+            return self.get_paginated_response(serializer.data)