У меня есть несколько комментариев на моей домашней странице, как я могу ограничить комментарий, который будет отображаться в сообщении. Например, у меня есть 10 комментариев, и я хочу отобразить только 2 комментария.
class Image(models.Model):
imageuploader_profile = models.ForeignKey(settings.AUTH_USER_MODEL,on_delete=models.CASCADE, null=True, blank=True)
first_upload_image = models.FileField(upload_to ='picmate',null=True, blank=True)
second_upload_image = models.FileField(upload_to ='picmate',null=True, blank=True)
image_caption = models.CharField(max_length=700)
date = models.DateTimeField(auto_now_add=True, null= True)
class Meta:
verbose_name = 'Image'
verbose_name_plural = 'Images'
ordering = ['-date']
def __str__(self):
return self.image_caption
class Comments (models.Model):
comment_post = models.TextField()
author = models.ForeignKey(settings.AUTH_USER_MODEL,on_delete=models.CASCADE, null=True, blank=True)
commented_image = models.ForeignKey('Image', on_delete=models.CASCADE, related_name='comments')
date = models.DateTimeField(auto_now_add=True)
class Meta:
verbose_name = 'Comment'
verbose_name_plural = 'Comments'
ordering = ['-date']
def __str__(self):
return self.author.__str__()
def home(request):
all_images = Image.objects.filter(imageuploader_profile=request.user.id)
users = User.objects.all()
next = request.GET.get('next')
if next: return redirect(next)
context = {
'all_images': all_images,
'users': users,
}
return render(request,'home.html', context,)
@login_required
def comments(request, id):
post = get_object_or_404(Image,id=id)
# current_user = request.user
print(post)
if request.method == 'POST':
form = CommentForm(request.POST)
if form.is_valid():
comment = form.save(commit=False)
comment.author = request.user
comment.commented_image = post
comment.save()
return redirect('/')
else:
form = CommentForm()
all_comments = Comments.objects.filter(
author=request.user.id,
commented_image=post,
)
{% for comment in post.comments.all %}
<div class="mb-1" style="padding-bottom:-10px;position:relative;top:-10px">
<div class="truncate card-meta dark-grey-text" style="">
<a href="#" class="username dark-grey-text text-lowercase">
{{ comment.author }}</a> {{ comment.comment_post }}
</div>
</div>
{% endfor %}