这是使用django rest框架将帖子添加到收藏夹的正确方法吗? [英] Is this the correct way to add post to favourites using django rest framework?

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问题描述

我对此功能的Django rest框架有疑问。我已经完成了与普通django网站相同的操作。
可以有人检查并告诉我这是否是使用django rest框架执行此操作的正确方法,以便以后可以用于连接到前端。.


视图

  def favourite_post_api(request,slug):
post = get_object_or_404(Post,slug = slug)
用户= request.user
序列化程序= PostSerializer(post)
,如果用户在post.favourite.all()中:
post.favourite.remove(user)
return Response( Removed HTTP_201_CREATED)
else:
post.favourite.add(user)
return Response( Added to favourites。,status = status。 HTTP_201_CREATED)

模型

  class Post (models.Model):
title = models.TextField(max_length = 5000,blank = False,null = False)
image = models.ImageField(upload_to ='posts / postimage /',null = True )
post_date = models.DateTimeField(auto_now_add =真实,冗长_name =已发布日期)
已更新=模型。DateTimeField(auto_now_add = True,verbose_name =日期已更新))
喜欢=模型。ManyToManyField(settings.AUTH_USER_MODEL,related_name ='post_likes',, blank = True)
user = models.ForeignKey(settings.AUTH_USER_MODEL,on_delete = models.CASCADE)
slug = models.SlugField(blank = True,unique = True,max_length = 255)
最喜欢的=模型.ManyToManyField(settings.AUTH_USER_MODEL,related_name ='post_favourite',blank = True)

谢谢

解决方案

因此,我将向您展示针对您的情况的方法:


views.py

 从rest_framework.views导入APIView 


类PostView(APIView):
bad_request_message ='错误已发生'

def post(自己,请求):
post = get_object_or_404(Post,slug = request.data.get('slug'))
if request.user不在post.favourite.all()中:
post.favourite.add(request.user)
return Response({'detail':'用户已添加到帖子'},status = status.HTTP_200_OK)
return Response({'detail':self。 bad_request_message},状态=状态。HTTP_400_BAD_REQUEST)

def删除(自身,请求):
post = get_object_or_404(Post,slug = request.data.get('slug'))
,如果位于post.favourite.all()中的request.user:
post.favourite.remove(request.user)
return Response({'detail':'User from post from user'},status = status.HTTP_204_NO_CONTENT)
返回响应({'detail':self.bad_request_message},status = status.HTTP_400_BAD_REQUEST)

urls.py

 将yourapp.views导入为视图

urlpatterns = [
path(' dummy-path /',views.PostView.as_view()),
]

您需要做什么现在会在上发送 json ,如 { slug :: your_data} /虚拟-p使用 POST 方法添加用户或使用 DELETE 方法删除用户的ath 网址。 / p>

I have a doubt regarding django rest framework for this function. I have done it the same way I do in a normal django website. can someone please check and tell me whether this is the right way to do it using django rest framework so that, this can be used to connect to a front end later..

view

def favourite_post_api(request, slug):
    post = get_object_or_404(Post, slug=slug)
    user = request.user
    serializer = PostSerializer(post)
    if user in post.favourite.all():
        post.favourite.remove(user)
        return Response("Removed from favourites.", status=status.HTTP_201_CREATED)
    else:
        post.favourite.add(user)
        return Response("Added to favourites.", status=status.HTTP_201_CREATED)

model

class Post(models.Model):
    title = models.TextField(max_length=5000, blank=False, null=False)
    image = models.ImageField(upload_to='posts/postimage/', null=True)
    post_date = models.DateTimeField(auto_now_add=True, verbose_name="Date Posted")
    updated = models.DateTimeField(auto_now_add=True, verbose_name="Date Updated")
    likes = models.ManyToManyField(settings.AUTH_USER_MODEL, related_name='post_likes', blank=True)
    user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
    slug = models.SlugField(blank=True, unique=True, max_length=255)
    favourite = models.ManyToManyField(settings.AUTH_USER_MODEL, related_name='post_favourite', blank=True)

Thanks

解决方案

So, I will show you my approach for your case:

views.py

from rest_framework.views import APIView


class PostView(APIView):
    bad_request_message = 'An error has occurred'

    def post(self, request):
        post = get_object_or_404(Post, slug=request.data.get('slug'))
        if request.user not in post.favourite.all():
            post.favourite.add(request.user)
            return Response({'detail': 'User added to post'}, status=status.HTTP_200_OK)
        return Response({'detail': self.bad_request_message}, status=status.HTTP_400_BAD_REQUEST)

    def delete(self, request):
        post = get_object_or_404(Post, slug=request.data.get('slug'))
        if request.user in post.favourite.all():
            post.favourite.remove(request.user)
            return Response({'detail': 'User removed from post'}, status=status.HTTP_204_NO_CONTENT)
        return Response({'detail': self.bad_request_message}, status=status.HTTP_400_BAD_REQUEST)

urls.py

import yourapp.views as views

urlpatterns = [
    path('dummy-path/', views.PostView.as_view()),
]

What you need to do now is sent a json like {"slug": "your_data"} on /dummy-path url using the POST method for add user or DELETE method for user removal.

这篇关于这是使用django rest框架将帖子添加到收藏夹的正确方法吗?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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