Rexy | extendable recommender system based on an abstract User | Recommender System library

## MODELS

class Animal(models.Model):
    name = models.CharField(max_length=200, unique=True)
    number_of_legs = models.CharField(max_length=200, unique=True)
    ... (there are several other properties here)

class Breed(models.Model):
    name = models.CharField(
        max_length=200,
        unique=True,
    )
    animal = models.ForeignKey(
        "Animal",
        on_delete=models.CASCADE,
    )
    ... (there are several other properties here)

class Pet(models.Model):
    name = models.CharField(max_length=200)
    breed = models.ForeignKey(
        "Breed",
        on_delete=models.CASCADE,
    )



### SERIALIZERS


class AnimalSerializer(serializers.ModelSerializer):
    class Meta:
        model = Animal
        fields = "__all__"


class BreedSerializer(serializers.ModelSerializer):
    class Meta:
        model = Breed
        fields = "__all__"


class PetSerializer(serializers.ModelSerializer):
    class Meta:
        model = Pet
        fields = "__all__"


## ModelViewset

class PetViewSet(viewsets.ModelViewSet):
    queryset = Pet.objects.all()
    serializer_class = PetSerializer