HHHMHA/recipe-app-api

from rest_framework import serializers
from core.models import Tag, Ingredient, Recipe


class TagSerializer(serializers.ModelSerializer):
    """Serializer for tag objects"""

    class Meta:
        model = Tag
        fields = ('id', 'name')
        read_only_fields = ('id',)


class IngredientSerializer(serializers.ModelSerializer):
    """Serializer for Ingredient objects"""

    class Meta:
        model = Ingredient
        fields = ('id', 'name')
        read_only_fields = ('id',)


class RecipeSerializer(serializers.ModelSerializer):
    """Serialize a recipe"""

    ingredients = serializers.PrimaryKeyRelatedField(
        queryset=Ingredient.objects.all(),
        many=True
    )
    tags = serializers.PrimaryKeyRelatedField(
        queryset=Tag.objects.all(),
        many=True
    )

    class Meta:
        model = Recipe
        fields = ('id', 'title', 'ingredients', 'tags', 'time_minutes',
                  'price', 'link')
        read_only_fields = ('id',)