Files
ibapp-backend/core/apps/finance/views/expence_contract.py
2025-09-13 17:16:39 +05:00

90 lines
3.2 KiB
Python

from django.utils.timezone import now
from django.db.models import Sum, Q, F
from rest_framework import generics, views
from rest_framework.response import Response
from core.apps.finance.models import ExpenceContract
from core.apps.finance.serializers.expence_contract import ExpenceContractSerializer
from core.apps.accounts.permissions.permissions import HasRolePermission
class ExpenceContractCreateApiView(generics.GenericAPIView):
serializer_class = ExpenceContractSerializer
queryset = ExpenceContract.objects.all()
permission_classes = [HasRolePermission]
def post(self, request):
serializer = self.serializer_class(data=request.data, context={'user': request.user})
if serializer.is_valid(raise_exception=True):
serializer.save()
return Response(
{
'success': True,
'message': 'Expence Contract created successfully'
},
status=201
)
return Response(
{
'success': False,
'message': 'Expence Contract create failed',
'error': serializer.errors,
},
status=400
)
class ExpenceContractListApiView(generics.GenericAPIView):
serializer_class = ExpenceContractSerializer
queryset = ExpenceContract.objects.select_related(
'project_folder', 'project', 'user', 'expence_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)
class ExpenceContractStatisticsApiView(views.APIView):
permission_classes = [HasRolePermission]
def get(self, request):
counterparty_id = request.query_params.get('counterparty')
if counterparty_id:
queryset = ExpenceContract.objects.filter(counterparty=counterparty_id)
else:
queryset = ExpenceContract.objects.all()
today = now().date()
usd = queryset.aggregate(
plan_payments=Sum('price', filter=Q(currency='usd')),
pending_payments=Sum(
'price',
filter=Q(date__gte=today) & Q(paid_price__isnull=True) & Q(currency='usd')
),
paid_payments=Sum('paid_price', filter=Q(currency='usd')),
overdue_payments=Sum(
'price',
filter=Q(date__lt=today) & Q(paid_price__lt=F('price')) & Q(currency='usd')
)
)
uzs = queryset.aggregate(
plan_payments=Sum('price', filter=Q(currency='uzs')),
pending_payments=Sum(
'price',
filter=Q(date__gte=today) & Q(paid_price__isnull=True) & Q(currency='uzs')
),
paid_payments=Sum('paid_price', filter=Q(currency='uzs')),
overdue_payments=Sum(
'price',
filter=Q(date__lt=today) & Q(paid_price__lt=F('price')) & Q(currency='uzs')
)
)
res = {
'uzs': uzs,
'usd': usd
}
return Response(res, status=200)