def put(self, request, id):
artista = self.get_object(id)
serializer = ArtistaSerializer(artista, data=request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_200_OK)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def get(self, request):
filtro_genero = request.GET.get('genero')
if filtro_genero:
artistas = ArtistaModel.objects.filter(
genero__icontains=filtro_genero).all()
else:
artistas = ArtistaModel.objects.all()
serializer = ArtistaSerializer(artistas, many=True)
return Response(serializer.data)
def post(self, request):
data = request.data
self.valida_preenchimento(data)
self.valida_redundancia(data)
artista = ArtistaModel()
artista.nome = data.get('nome')
artista.genero = data.get('genero')
artista.save()
serializer = ArtistaSerializer(artista)
return Response(serializer.data)
class MusicaSerializer(serializers.Serializer):
id = serializers.IntegerField(read_only=True)
nome = serializers.CharField(max_length=255)
genero = serializers.CharField(read_only=True)
artista = ArtistaSerializer(many=True, read_only=True)
def create(self, validated_data):
musica = Musica.objects.create(**validated_data)
return musica
def update(self, instance, validated_data):
instance.nome = validated_data.get('nome')
instance.genero = validated_data.get('genero')
instance.save()
return instance
def post(self, request):
serializer = ArtistaSerializer(data=request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
return Response(status=status.HTTP_400_BAD_REQUEST)
def get(self, request):
artista = Artista.objects.all()
serializer = ArtistaSerializer(artista, many=True)
return Response(serializer.data, status=status.HTTP_200_OK)
def get(self, request, id):
artista = self.get_object(id)
serializer = ArtistaSerializer(artista)
return Response(serializer.data, status=status.HTTP_200_OK)
class AlbumSerializer(serializers.ModelSerializer):
artista = ArtistaSerializer(read_only = True , allow_null = False)
artista_id = serializers.PrimaryKeyRelatedField(write_only=True, queryset=Artista.objects.all() , allow_null = False)
class Meta:
model = Album
fields = ('id', 'nombre', 'artista','artista_id')