99 lines
3.6 KiB
Python
99 lines
3.6 KiB
Python
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from django.shortcuts import render
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from django.contrib.auth.models import User, Group
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from rest_framework import viewsets, status
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from rest_framework import permissions
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from rest_framework.views import APIView
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from .serializers import *
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from parts import models as parts_models
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from rest_framework.response import Response
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from django.db.models.deletion import ProtectedError
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from django.db.models import F
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import datetime
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from datetime import timedelta
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from django.conf import settings
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from django.utils import timezone
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from rest_framework.authtoken.views import ObtainAuthToken
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from rest_framework.authtoken.models import Token
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from rest_framework.throttling import AnonRateThrottle
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# Create your views here.
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class UserViewSet(viewsets.ReadOnlyModelViewSet):
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"""
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API endpoint that allows users to be viewed or edited.
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"""
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queryset = User.objects.all()
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serializer_class = UserSerializer
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permission_classes = [permissions.IsAuthenticated]
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class GroupViewSet(viewsets.ReadOnlyModelViewSet):
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"""
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API endpoint that allows users to be viewed or edited.
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"""
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queryset = Group.objects.all()
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serializer_class = GroupSerializer
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permission_classes = [permissions.IsAuthenticated]
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class PartsStorageViewSet(viewsets.ModelViewSet):
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queryset = parts_models.Storage.objects.all()
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serializer_class = StorageSerializer
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permission_classes = [permissions.DjangoModelPermissions]
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class PartsComponentViewSet(viewsets.ModelViewSet):
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queryset = parts_models.Component.objects.all()
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serializer_class = ComponentSerializer
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permission_classes = [permissions.DjangoModelPermissions]
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class PartsStockViewSet(viewsets.ModelViewSet):
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queryset = parts_models.Stock.objects.all()
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serializer_class = StockSerializer
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permission_classes = [permissions.DjangoModelPermissions]
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class PartsPackageViewSet(viewsets.ModelViewSet):
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queryset = parts_models.Package.objects.all()
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serializer_class = PackageSerializer
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permission_classes = [permissions.DjangoModelPermissions]
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class PartsDistributorviewSet(viewsets.ModelViewSet):
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queryset = parts_models.Distributor.objects.all()
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serializer_class = DistributorSerializer
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permission_classes = [permissions.DjangoModelPermissions]
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## Token Authentication views
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EXPIRE_HOURS = getattr(settings, 'REST_FRAMEWORK_TOKEN_EXPIRE_HOURS', 24)
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class ObtainExpiringAuthToken(ObtainAuthToken):
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throttle_classes = [AnonRateThrottle]
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def post(self, request):
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serializer = self.serializer_class(data=request.data)
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if serializer.is_valid():
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try:
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token = Token.objects.get(user=serializer.validated_data['user'])
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if token.created < timezone.now() - timedelta(hours=EXPIRE_HOURS):
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token.delete()
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except Token.DoesNotExist:
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pass
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token, created = Token.objects.get_or_create(user=serializer.validated_data['user'])
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if not created:
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# update the created time of the token to keep it valid
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token.created = datetime.datetime.utcnow()
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token.save()
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return Response({'token': token.key, 'username': serializer.validated_data['user'].username, 'expiry': token.created + timedelta(hours=EXPIRE_HOURS)})
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return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
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class TokenLogout(APIView):
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def post(self, request, format=None):
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try:
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request.user.auth_token.delete()
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except AttributeError as e:
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pass
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return Response(status=status.HTTP_200_OK)
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def get(self, request, format=None):
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return Response(status=status.HTTP_405_METHOD_NOT_ALLOWED)
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