103 lines
3.7 KiB
Python
103 lines
3.7 KiB
Python
from django.utils.timezone import now
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from django.db.models import Sum, Q, F
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from django_filters.rest_framework.backends import DjangoFilterBackend
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from rest_framework import generics, views, filters
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from rest_framework.response import Response
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from core.apps.finance.models import ExpenceContract
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from core.apps.finance.serializers.expence_contract import ExpenceContractSerializer
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from core.apps.accounts.permissions.permissions import HasRolePermission
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class ExpenceContractCreateApiView(generics.GenericAPIView):
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serializer_class = ExpenceContractSerializer
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queryset = ExpenceContract.objects.all()
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permission_classes = [HasRolePermission]
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def post(self, request):
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serializer = self.serializer_class(data=request.data, context={'user': request.user})
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if serializer.is_valid(raise_exception=True):
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serializer.save()
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return Response(
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{
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'success': True,
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'message': 'Expence Contract created successfully'
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},
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status=201
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)
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return Response(
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{
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'success': False,
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'message': 'Expence Contract create failed',
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'error': serializer.errors,
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},
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status=400
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)
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class ExpenceContractListApiView(generics.GenericAPIView):
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serializer_class = ExpenceContractSerializer
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queryset = ExpenceContract.objects.select_related(
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'project_folder', 'project', 'user', 'expence_type', 'counterparty'
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)
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permission_classes = [HasRolePermission]
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filter_backends = [DjangoFilterBackend, filters.SearchFilter]
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search_fields = [
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'user__full_name', 'project_folder__name', 'project__name', 'expence_type__name',
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'counterparty__name'
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]
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def get(self, request):
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counterparty_id = request.query_params.get('counterparty')
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if counterparty_id:
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queryset = self.queryset.filter(counterparty=counterparty_id)
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else:
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queryset = self.queryset
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page = self.paginate_queryset(queryset)
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if page is not None:
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serializer = self.serializer_class(page, many=True)
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return self.get_paginated_response(serializer.data)
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class ExpenceContractStatisticsApiView(views.APIView):
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permission_classes = [HasRolePermission]
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def get(self, request):
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counterparty_id = request.query_params.get('counterparty')
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if counterparty_id:
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queryset = ExpenceContract.objects.filter(counterparty=counterparty_id)
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else:
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queryset = ExpenceContract.objects.all()
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today = now().date()
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usd = queryset.aggregate(
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plan_payments=Sum('price', filter=Q(currency='usd')),
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pending_payments=Sum(
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'price',
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filter=Q(date__gte=today) & Q(paid_price__isnull=True) & Q(currency='usd')
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),
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paid_payments=Sum('paid_price', filter=Q(currency='usd')),
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overdue_payments=Sum(
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'price',
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filter=Q(date__lt=today) & Q(paid_price__lt=F('price')) & Q(currency='usd')
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)
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)
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uzs = queryset.aggregate(
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plan_payments=Sum('price', filter=Q(currency='uzs')),
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pending_payments=Sum(
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'price',
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filter=Q(date__gte=today) & Q(paid_price__isnull=True) & Q(currency='uzs')
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),
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paid_payments=Sum('paid_price', filter=Q(currency='uzs')),
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overdue_payments=Sum(
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'price',
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filter=Q(date__lt=today) & Q(paid_price__lt=F('price')) & Q(currency='uzs')
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)
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)
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res = {
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'uzs': uzs,
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'usd': usd
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}
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return Response(res, status=200)
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