Почему я получаю ошибку 500 при получении javascript? [закрыто]

У меня есть проект Django, и я хочу обновить модель, используя javascript fetch method put для обновления значения true => false и наоборот. однако я получаю ошибку 500 inbox.js:63 PUT http://127.0.0.1:8000/add-like/14 500 (Internal Server Error). и я не могу понять почему. Ps. Я начинающий

views.py :

@csrf_exempt
@login_required
def Like_post(request, id):
    if request.method == 'PUT':

        user = User.objects.get(username=request.user)
        post_id = post.objects.get(pk=id)

        if post_likes.objects.filter(like_user = user , liked_post=post_id):
            remove = post_likes.objects.get(like_user=user, liked_post=post_id).delete()
            remove.save()

        else : 
            add = post_likes.objects.create(like_user=user, liked_post=post_id)
            add.save()
       
        all_likes_on_a_post = post_likes.liked_post.all().count()
        return JsonResponse({'like_count': all_likes_on_a_post, "message": "successfull.", "status": 201})
    else: 
        like_post = post.objects.filter(pk=id)
        array = [one.serialize() for one in like_post]
        return JsonResponse(array, safe=False)
  

js файл:

    fetch(`load_posts`)
    .then(response => response.json())
    .then(page_obj => {
      // Print emails
      console.log(page_obj);

      page_obj.forEach(Post => show_post(Post));
     
    });

    function show_post(Post){
        let postsWrapper = document.createElement('div');
        postsWrapper.className = "post-wrapper";

        let postHeader = document.createElement('div');
        postHeader.className = "post-header"
        let creator = document.createElement('p')
        creator.innerHTML = `@${Post.creator}`
        creator.style.display = "inline"
        let pubdate = document.createElement('p')
        pubdate.innerHTML = Post.pub_date
        pubdate.style.display = "inline"
        pubdate.style.marginLeft = "40px"

        postHeader.append(creator)
        postHeader.append(pubdate)
        postsWrapper.append(postHeader)

        let postContent = document.createElement('div');
        postContent.className = "post-content"
        postContent.innerHTML = Post.content
        postContent.style.marginTop = "20px"
        postsWrapper.append(postContent)

        let postFooter = document.createElement('div');
        let likeButton = document.createElement('i')
        if (Post.is_liked == true) {
          likeButton.className = "fas fa-heart"
          likeButton.style.color = "red"
        } else{
          likeButton.className = "far fa-heart"
          likeButton.style.color = "#fff"
        }
        
        likeButton.style.display = "inline"
        postFooter.append(likeButton)

        likeButton.addEventListener('click', () => add_like(Post, likeButton))
        postsWrapper.append(postFooter)


        let htmlDiv = document.querySelector('.posts-container')
        htmlDiv.append(postsWrapper)
        
    }

    function add_like(Post, likeButton){
      const like_value = !Post.is_liked
      console.log(`updating ${Post.id} Like as ${like_value} `);
      fetch(`/add-like/${Post.id}`, {
        method: 'PUT',
        body: JSON.stringify({
            is_liked: like_value
        })
      })
  
      console.log(Post)
      if (like_value == true){
        likeButton.className = "fas fa-heart"
        likeButton.style.color = "red"
      } else {
        likeButton.className = "far fa-heart"
        likeButton.style.color = "#fff"
      }

    }
});

URL работает отлично, но единственная проблема заключается в методе put.

Вернуться на верх