from rest_framework import serializers
from article.models import Article
from user_info.serializers import UserDescSerializer


# 返回文章列表或创建一篇文章
class ArticleListSerializer(serializers.ModelSerializer):
    author = UserDescSerializer(read_only=True)
    # 使用article的url.py中的view --> detail
    url = serializers.HyperlinkedIdentityField(view_name="article:detail")

    class Meta:
        model = Article
        fields = [
            'url',
            'title',
            'created',
            'body',
            'author',
        ]
        # read_only_fields = ['author']

    # 返回文章详情


class ArticleDetailSerializer(serializers.ModelSerializer):
    class Meta:
        model = Article
        fields = '__all__'