111 lines
4.6 KiB
Python
111 lines
4.6 KiB
Python
"""Establishment app views."""
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from django.shortcuts import get_object_or_404
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from rest_framework import generics, permissions
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from comment import models as comment_models
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from establishment import filters
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from establishment import models, serializers
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from utils.views import JWTGenericViewMixin
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from establishment.views import EstablishmentMixin
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class EstablishmentListView(EstablishmentMixin, JWTGenericViewMixin, generics.ListAPIView):
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"""Resource for getting a list of establishments."""
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serializer_class = serializers.EstablishmentListSerializer
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filter_class = filters.EstablishmentFilter
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def get_queryset(self):
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"""Overridden method 'get_queryset'."""
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qs = super(EstablishmentListView, self).get_queryset()
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return qs.by_country_code(code=self.request.country_code)\
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.annotate_in_favorites(user=self.request.user)
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class EstablishmentRetrieveView(EstablishmentMixin, JWTGenericViewMixin, generics.RetrieveAPIView):
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"""Resource for getting a establishment."""
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serializer_class = serializers.EstablishmentDetailSerializer
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class EstablishmentTypeListView(JWTGenericViewMixin, generics.ListAPIView):
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"""Resource for getting a list of establishment types."""
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permission_classes = (permissions.AllowAny,)
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serializer_class = serializers.EstablishmentTypeSerializer
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queryset = models.EstablishmentType.objects.all()
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class EstablishmentCommentCreateView(generics.CreateAPIView):
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"""View for create new comment."""
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serializer_class = serializers.EstablishmentCommentCreateSerializer
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queryset = comment_models.Comment.objects.all()
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class EstablishmentCommentListView(generics.ListAPIView):
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"""View for return list of establishment comments."""
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permission_classes = (permissions.AllowAny,)
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serializer_class = serializers.EstablishmentCommentCreateSerializer
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def get_queryset(self):
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"""Override get_queryset method"""
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return comment_models.Comment.objects.by_content_type(app_label='establishment',
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model='establishment')\
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.by_object_id(object_id=self.kwargs.get('pk'))\
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.order_by('-created')
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class EstablishmentCommentRUDView(generics.RetrieveUpdateDestroyAPIView):
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"""View for retrieve/update/destroy establishment comment."""
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serializer_class = serializers.EstablishmentCommentRUDSerializer
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queryset = models.Establishment.objects.all()
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def get_object(self):
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"""
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Returns the object the view is displaying.
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"""
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queryset = self.filter_queryset(self.get_queryset())
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lookup_url_kwargs = ('pk', 'comment_id')
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assert lookup_url_kwargs not in self.kwargs.keys(), (
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'Expected view %s to be called with a URL keyword argument '
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'named "%s". Fix your URL conf, or set the `.lookup_field` '
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'attribute on the view correctly.' %
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(self.__class__.__name__, lookup_url_kwargs)
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)
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establishment_obj = get_object_or_404(queryset,
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pk=self.kwargs['pk'])
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comment_obj = get_object_or_404(establishment_obj.comments.by_user(self.request.user),
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pk=self.kwargs['comment_id'])
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# May raise a permission denied
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self.check_object_permissions(self.request, comment_obj)
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return comment_obj
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class EstablishmentFavoritesCreateDestroyView(generics.CreateAPIView, generics.DestroyAPIView):
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"""View for create/destroy establishment from favorites."""
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serializer_class = serializers.EstablishmentFavoritesCreateSerializer
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def get_object(self):
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"""
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Returns the object the view is displaying.
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"""
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lookup_url_kwargs = ('pk',)
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assert lookup_url_kwargs not in self.kwargs.keys(), (
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'Expected view %s to be called with a URL keyword argument '
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'named "%s". Fix your URL conf, or set the `.lookup_field` '
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'attribute on the view correctly.' %
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(self.__class__.__name__, lookup_url_kwargs)
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)
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obj = get_object_or_404(
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self.request.user.favorites.by_user(user=self.request.user)
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.by_content_type(app_label='establishment',
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model='establishment')
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.by_object_id(object_id=self.kwargs['pk']))
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# May raise a permission denied
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self.check_object_permissions(self.request, obj)
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return obj
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