如何为博客详细视图上的评论创建API。我不需要回复评论(即没有儿童评论)

问题描述 投票:0回答:1

我想显示博客文章详细信息的评论。我是 Django 新手。我必须为此制作一个 API。这是我所拥有的:

class BlogPost(models.Model):
    CATEGORY_CHOICES = (
        ('travel_news', 'Travel News',),
        ('travel_tips', 'Travel Tips',),
        ('things_to_do', 'Things to Do',),
        ('places_to_go', 'Places to Go'),
    )
    image = models.ImageField(blank=True, null=True)
    categories = models.CharField(max_length=64, choices=CATEGORY_CHOICES, default='travel_news')
    description = models.CharField(max_length=255)
    content = RichTextUploadingField()
    
    # todo support for tags
    tags = models.CharField(max_length=255, default='#travel') #todo
    date_created = models.DateField()

    @property
    def html_stripped(self):
       from django.utils.html import strip_tags
       return strip_tags(self.content)

  
class Comment(models.Model):
    blog = models.ForeignKey(BlogPost, on_delete=models.CASCADE, default=1)
    name = models.CharField(max_length=255)
    email = models.EmailField()
    subject = models.CharField(max_length=255)
    comment = models.TextField()
    created_at = models.DateTimeField(auto_now_add=True)
    is_active = models.BooleanField(default=True)

    class Meta:
        ordering = ('created_at',)

这是我的序列化器

class CommentSerializer(serializers.ModelSerializer):
    blog = serializers.StringRelatedField()
    class Meta:
        model = Comment
        fields = '__all__'


 
class BlogPostSerializer(serializers.ModelSerializer):
  
    comments = CommentSerializer(source='comments.content')
    class Meta:
        model = BlogPost
        fields = ['image', 'categories', 'description', 'content', 'tags', 'date_created', 'comments']
        # fields = '__all__'

这是我的观点。

class BlogPostDetailsListAPIView(ListAPIView):
       
        serializer_class = BlogPostSerializer

        def get_queryset(self):
            return BlogPost.objects.filter(pk=self.kwargs['pk'])

这里我的视图仅返回 BLogpost 对象,而不返回评论。如何同时返回评论和帖子详细信息视图?我们可以不用内容类型吗?

python django model
1个回答
0
投票

我最近在做这个工作。在您的 BlogSerializer 中,您可以从

CommentSerializer(source='comments.content')
更改为
CommentSerializer(many=True, read_only=True)

我是 Restframework 的新手,所以不太了解它是如何工作的。

© www.soinside.com 2019 - 2024. All rights reserved.