82 lines
2.6 KiB
Python
82 lines
2.6 KiB
Python
"""
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Views for the recipe APIs.
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"""
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from rest_framework import (
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viewsets,
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mixins,
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status,
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)
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from rest_framework.decorators import action
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from rest_framework.response import Response
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from rest_framework.authentication import TokenAuthentication
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from rest_framework.permissions import IsAuthenticated
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from core.models import (
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Ingredient,
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Recipe,
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Tag,
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)
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from recipe import serializers
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class RecipeViewSet(viewsets.ModelViewSet):
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"""View for manage recipe APIs."""
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serializer_class = serializers.RecipeDetailSerializer
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queryset = Recipe.objects.all()
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authentication_classes = [TokenAuthentication]
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permission_classes = [IsAuthenticated]
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def get_queryset(self):
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"""Retrieve recipes for authenticated user."""
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return self.queryset.filter(user=self.request.user).order_by('-id')
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def get_serializer_class(self):
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"""Return the serializer class for request."""
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if self.action == 'list':
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return serializers.RecipeSerializer
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elif self.action == 'upload_image':
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return serializers.RecipeImageSerializer
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return self.serializer_class
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def perform_create(self, serializer):
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"""Create a new recipe."""
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serializer.save(user=self.request.user)
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@action(methods=['POST'], detail=True, url_path='upload-image')
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def upload_image(self, request, pk=None):
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"""Upload an image to recipe."""
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recipe = self.get_object()
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serializer = self.get_serializer(recipe, data=request.data)
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if serializer.is_valid():
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serializer.save()
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return Response(serializer.data, status=status.HTTP_200_OK)
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return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
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class BaseRecipeAtrrViewSet(mixins.DestroyModelMixin,
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mixins.UpdateModelMixin,
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mixins.ListModelMixin,
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viewsets.GenericViewSet):
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"""Base viewset for recipe attributes."""
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authentication_classes = [TokenAuthentication]
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permission_classes = [IsAuthenticated]
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def get_queryset(self):
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"""Filter queryset to authenticated user."""
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return self.queryset.filter(user=self.request.user).order_by('-name')
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class TagViewSet(BaseRecipeAtrrViewSet):
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"""Manage tags in the database."""
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serializer_class = serializers.TagSerializer
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queryset = Tag.objects.all()
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class IngredientViewSet(BaseRecipeAtrrViewSet):
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"""Manage ingredients in the database."""
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serializer_class = serializers.IngredientSerializer
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queryset = Ingredient.objects.all()
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