text: from rest_framework import serializers
  
  from core.models import Ingredient, Recipe, Tag
  
  
  class TagSerializer(serializers.ModelSerializer):
      """Serializer for tag object"""
  
      class Meta:
          model = Tag
          fields = ("id", "name")
          read_only_fields = ("id",)
  
  
  class IngredientSerializer(serializers.ModelSerializer):
      """Serializer for an ingredient object"""
  
      class Meta:
          model = Ingredient
          fields = ("id", "name")
          read_only_fields = ("id",)
  
  
  # class RecipeSerializer(serializers.ModelSerializer):
  #     """Serializer for an ingredient object"""
  
  #     class Meta:
  #         model = Recipe
  #         fields = ("id", "title","price","time_minutes","link","ingredients",'tags')
  #         read_only_fields = ("id",)
  class RecipeSerializer(serializers.ModelSerializer):
      """Serialize a recipe"""
  
      ingredients = serializers.PrimaryKeyRelatedField(
          many=True, queryset=Ingredient.objects.all()
      )
      tags = serializers.PrimaryKeyRelatedField(many=True, queryset=Tag.objects.all())
  
      class Meta:
          model = Recipe
          fields = ("id", "title", "ingredients", "tags", "time_minutes", "price", "link")
          read_only_fields = ("id",)
  
  
  class RecipeDetailSerializer(RecipeSerializer):
      """Serialize a recipe detail"""
  
      ingredients = IngredientSerializer(many=True, read_only=True)
      tags = TagSerializer(many=True, read_only=True)
  
  
  class RecipeImageSerializer(serializers.ModelSerializer):
      """Serializer for uploading images to recipes"""
  
      class Meta:
          model = Recipe
          fields = ("id", "image")
          read_only_fields = ("id",)
  