def ingredients(req):
"""
Get all ingredients, or create a new one
"""
if req.method == 'GET':
ingredients = Ingredient.objects.all()
serializer = IngredientSerializer(ingredients, many=True)
return Response(serializer.data)
elif req.method == 'POST':
serializer = IngredientSerializer(data=req.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def search(req):
"""
Search ingredient
"""
q = slugify(req.GET.get('query', ''))
ingredients = Ingredient.objects.filter(slug__startswith=q)
seriealizer = IngredientSerializer(ingredients, many=True)
return Response(seriealizer.data)
def ingredient(req, ingredientId):
"""
Retrive, modify or delete single ingredient by id
"""
try:
ingredient = Ingredient.objects.get(id=ingredientId)
except Ingredient.DoesNotExist:
return Response(status=status.HTTP_404_NOT_FOUND)
if req.method == 'GET':
serializer = IngredientSerializer(ingredient)
return Response(serializer.data)
elif req.method == 'PUT':
serializer = IngredientSerializer(ingredient, data=req.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data)
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
elif req.method == 'DELETE':
ingredient.delete()
return HttpResponse(status=status.HTTP_204_NO_CONTENT)
class InclusionReadSerializer(serializers.HyperlinkedModelSerializer):
value = serializers.FloatField(min_value=0, default=1)
unit = serializers.CharField(default='g')
food = serializers.ReadOnlyField(source='food.id')
name = serializers.ReadOnlyField(source='ingredient.name')
slug = serializers.ReadOnlyField(source='ingredient.slug')
ingredient = IngredientSerializer()
class Meta:
model = Inclusion
fields = ('food', 'value', 'unit', 'name', 'slug', 'ingredient')
def ingredient(req, ingredientId):
"""
Retrive, modify or delete single ingredient by id
"""
try:
ingredient = Ingredient.objects.get(id=ingredientId)
except Ingredient.DoesNotExist:
return Response(status=status.HTTP_404_NOT_FOUND)
if req.method == 'GET':
serializer = IngredientSerializer(ingredient)
return Response(serializer.data)
elif req.method == 'PUT':
serializer = IngredientSerializer(ingredient, data=req.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data)
else:
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
elif req.method == 'DELETE':
ingredient.delete()
return HttpResponse(status=status.HTTP_204_NO_CONTENT)
def slug(req, slug):
"""
Retrive or delete single ingredient by slug
"""
try:
ingredient = Ingredient.objects.get(slug=slug)
except Ingredient.DoesNotExist:
return Response(status=status.HTTP_404_NOT_FOUND)
if req.method == 'GET':
serializer = IngredientSerializer(ingredient)
return Response(serializer.data)
elif req.method == 'DELETE':
ingredient.delete()
return HttpResponse(status=status.HTTP_204_NO_CONTENT)
def ingredients(req):
"""
Get all ingredients, or create a new one
"""
if req.method == 'GET':
ingredients = Ingredient.objects.all()
serializer = IngredientSerializer(ingredients, many=True)
return Response(serializer.data)
elif req.method == 'POST':
serializer = IngredientSerializer(data=req.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
class AteIngredientDetailSerializer(serializers.ModelSerializer):
ingredient = IngredientSerializer()
class Meta:
model = AteIngredient
fields = ('ingredient', 'value', 'unit', 'created')