webdev/api/snippets/serializers.py

from django.contrib.auth.models import User

from rest_framework import serializers
from .models import Snippet, LANGUAGE_CHOICES, STYLE_CHOICES

class SnippetSerializer(serializers.HyperlinkedModelSerializer):
    owner = serializers.ReadOnlyField(source='owner.username')
    highlight = serializers.HyperlinkedIdentityField(view_name='snippet-highlight', format='html')
    class Meta:
        model = Snippet
        fields = ['url', 'id', 'highlight', 'owner', 'title',  'code', 'linenos', 'language', 'style']

class UserSerializer(serializers.ModelSerializer):
    snippets = serializers.PrimaryKeyRelatedField(many=True, queryset=Snippet.objects.all())

    class Meta:
        model = User
        fields = ['url', 'id', 'username', 'snippets']