def delete(self, request, format=None):
serializer = CommentSerializer(data=request.data)
if serializer.is_valid():
obj = Comment.objects.filter(id=serializer.data['id'])
obj.delete()
return Response(stastus=status.HTTP_204_NO_CONTENT)
return Response(status=status.HTTP_400_BAD_REQUEST)
def put(self, request, pk, id, format=None):
comment = self.get_object(id)
serializer = CommentSerializer(comment, data=request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def post(self, request, format=None):
data = JSONParser().parse(request)
data["user"] = request.user.id
serializer = CommentSerializer(data=data)
if serializer.is_valid():
serializer.save()
return JsonResponse(serializer.data, status=201)
return JsonResponse(serializer.errors, status=400)
def post(self, request, format=None):
user = request.user
serializer = CommentSerializer(data=request.data,
context={'user': user})
if (serializer.is_valid()):
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def comment_add(self, request, **kwargs):
serializer = CommentSerializer(context={"host": request.get_host()},
data=request.data)
if not serializer.is_valid():
return Response(data=serializer.errors,
status=status.HTTP_406_NOT_ACCEPTABLE)
post = get_object_or_404(Post, id=kwargs.get('post_id'))
self.check_object_permissions(request, post.group)
serializer.save(owner=request.user, post=post)
return JsonResponse(data=serializer.data, status=201, safe=False)
def comment_edit(self, request, **kwargs):
serializer = CommentSerializer(context={"host": request.get_host()},
data=request.data)
if not serializer.is_valid():
return Response(data=serializer.errors,
status=status.HTTP_406_NOT_ACCEPTABLE)
post = get_object_or_404(Post, id=kwargs.get('post_id'))
comment = get_object_or_404(Comment,
id=kwargs.get('comment_id'),
post=post)
self.check_object_permissions(request, comment)
serializer.update(comment, serializer.validated_data)
return JsonResponse(data=serializer.data, status=200, safe=False)
def create_comment(self, request, **kwargs):
try:
post = Post.objects.get(**kwargs)
except Post.DoesNotExist:
return response404('Post')
self.check_object_permissions(request=request, obj=post.group)
serializer = CommentSerializer(data=request.data, partial=True)
if not serializer.is_valid():
return response406({
**serializer.errors, 'message': 'Błąd walidacji'
})
serializer.save(post=post, owner=request.user)
return response200({
**serializer.data, 'message':
'Pomyślnie utworzono komentarz'
})
def get(self, request, pk, format=None):
obj = CommentsModel.objects.filter(post=pk)
if obj:
serializer = CommentSerializer(obj, many=True)
return Response({'comments': serializer.data})
return Response({'comments': ''})
def post(self, request):
post_id = request.data.get("post_id")
if post_id is None:
return Response(
{
"success": False,
"message": "Required Param post_id is missing"
},
status=400)
try:
post = Post.objects.get(pk=post_id)
except Post.DoesNotExist:
return Response(
{
"success": False,
"message": "Invalid post_id param provided"
},
status=400)
data = {
"commenter": request.user.id,
"post": post.id,
"comment": request.data.get("comment")
}
comment = CommentSerializer(data=data)
if comment.is_valid():
instance = comment.save()
serializer = CommentSerializer(instance, many=False)
msg = "{} added a new comment".format(request.user.username)
if int(post.user.id) != int(request.user.id):
NotificationFunctions.create_notification(
post=post.id,
user=post.user.id,
auther=request.user.id,
message=msg,
notification_type=Notification.POST_COMMENT)
return Response({
"success": True,
"message": "Comment Saved.",
"data": serializer.data
})
return Response({
"success": False,
"message": comment.errors
},
status=400)
def update_comment(self, request, **kwargs):
try:
comment = Comment.objects.get(**kwargs)
except Comment.DoesNotExist:
return response404('Comment')
serializer = CommentSerializer(comment,
data=request.data,
partial=True)
self.check_object_permissions(request=request, obj=comment)
if not serializer.is_valid():
return response406({
**serializer.errors, 'message': 'Błąd walidacji'
})
serializer.save()
return response200({
**serializer.data, 'message':
'Pomyślnie zaktualizowano komentarz'
})
def get(self, request, id, format=None):
try:
ids = [int(i) for i in id.split("/")]
comments = Comment.objects.filter(post=Post.objects.get(
auto_id=ids[0]))
if len(ids) == 2:
comments = comments.filter(parent_comment=id[2])
serializer = CommentSerializer(comments, many=True)
return JsonResponse(serializer.data, safe=False)
except:
return JsonResponse(["err"], safe=False)
def handle_posting_comment(self, content):
post = Post.objects.get(pk=content['postID'])
comment = Comment.objects.create(
author=self.user, content=content['content'], post=post)
data = CommentSerializer(comment).data
async_to_sync(self.channel_layer.group_send)(
self.room_group_name,
{
'type': 'send_event_to_client',
'event_type': 'POSTED_COMMENT',
'content': data,
})
def get_comments(self, request, **kwargs):
paginator = PageNumberPagination()
try:
post = Post.objects.get(id=kwargs.get('id'))
except Post.DoesNotExist:
return paginator.get_paginated_response(data=[])
comments = Comment.objects.filter(
post=post).order_by('date_commented').reverse()
self.check_object_permissions(request=request, obj=post.group)
serializer = CommentSerializer(comments, many=True)
paginator.page_size = 10
data = paginator.paginate_queryset(serializer.data, request)
return paginator.get_paginated_response(data=data)
def upvote(self, request, pk=None):
serializer = CommentUpvoteSerializer(data={'comment': pk},
context={'request': request})
if serializer.is_valid():
serializer.save()
comment = Comment.objects.get(pk=pk)
return Response(
CommentSerializer(comment, context={
'request': request
}).data)
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def comments(request, id):
if request.method == 'GET':
commentss = Comment.objects.filter(post__id=id).order_by('-pub_date')
serializer = CommentSerializer(commentss, many=True)
return Response(serializer.data)
elif request.method == 'POST':
request.data['post'] = id
serializer = CommentSerializer(data=request.data)
print(serializer)
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def handle_editing_comment(self, content):
comment = Comment.objects.get(pk=content['commentID'])
if self.user != comment.author:
return
comment.content = content['content']
comment.save()
data = CommentSerializer(comment).data
async_to_sync(self.channel_layer.group_send)(
self.room_group_name,
{
'type': 'send_event_to_client',
'event_type': 'EDITED_COMMENT',
'content': data,
}
)
def post_detail(self, request, **kwargs):
post = get_object_or_404(Post, id=kwargs.get('post_id'))
self.check_object_permissions(request, post.group)
response_data = {
'post':
PostSerializer(post, context={
"host": request.get_host()
}).data,
'comments':
CommentSerializer(Comment.objects.filter(post=post),
context={
"host": request.get_host()
},
many=True).data
}
return JsonResponse(data=response_data, status=200, safe=False)
def cancel_upvote(self, request, pk=None):
try:
comment = Comment.objects.get(pk=pk)
instance = CommentUpvote.objects.get(comment=comment,
voter=self.request.user)
self.perform_destroy(instance)
return Response(
CommentSerializer(comment, context={
'request': request
}).data)
except ObjectDoesNotExist:
return Response(
{
'status': 'Not Fount',
'message': 'This upvote is not exist.'
},
status=status.HTTP_404_NOT_FOUND)
def comments(self, request, pk):
post = self.get_object()
if request.method == "GET":
comment_qs = Comment.objects.filter(post=post)
serializer = CommentSerializer(comment_qs, many=True)
return Response(serializer.data)
else:
comment = request.data
comment["user"] = request.user.id
comment["post"] = post.id
serializer = CommentSerializer(data=comment)
if serializer.is_valid():
serializer.save()
return Response(serializer.data)
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def post(self, request):
post_id = request.data.get("post_id")
page = request.data.get("page")
if page is None:
page = 1
size = 10
if post_id is None:
return Response(
{
"success": False,
"message": "Required Param post_id is missing"
},
status=400)
try:
post = Post.objects.get(pk=post_id)
except Post.DoesNotExist:
return Response(
{
"success": False,
"message": "Invalid post_id param provided"
},
status=400)
post_comments = PostComment.objects.filter(
post=post.id).order_by('created_at')
try:
paginated_data = Paginator(post_comments, size)
except (EmptyPage, InvalidPage):
return Response({
"success": False,
"message": "Empty Page"
},
status=400)
post_comment_serializer = CommentSerializer(paginated_data.page(page),
many=True)
return Response({
"success": True,
"data": post_comment_serializer.data,
"total": paginated_data.count,
"pages": paginated_data.num_pages,
"current_page": int(page)
})
def post(self, request, pk, format=None):
post = self.get_object(pk)
commentform = CommentForm(request.data)
if commentform.is_valid():
comment = commentform.save(commit=False)
comment.author = request.user
comment.save()
post.comments.add(comment)
post.comment_count = post.comments.count()
post.save()
try:
image_ids = request.data['images']
images = PostFiles.objects.filter(id__in=image_ids)
for image in images:
comment.images.add(image)
except:
pass
if post.author.notify_comment_post and not request.user == post.author:
notification = Notification(user=post.author,
created_by=request.user,
notification_type='UPC',
object_id=post.id,
object_type='Post',
object_name=post.title,
message=request.user.first_name +
" commented on your post " +
post.title)
notification.save()
user = post.author
user.notifications_count += 1
user.save()
serializer = CommentSerializer(comment)
return Response(serializer.data, status=status.HTTP_201_CREATED)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def comment_list(request, post):
if request.method == 'GET':
comments = Comment.objects.filter(post=post)
comments_serializer = CommentSerializer(comments, many=True)
return JsonResponse(comments_serializer.data, safe=False)
# 'safe=False' for objects serialization
elif request.method == 'POST':
comment_data = JSONParser().parse(request)
comment_data['post']=post
comment_serializer = CommentSerializer(data=comment_data)
if comment_serializer.is_valid():
comment_serializer.save()
return JsonResponse(comment_serializer.data, status=status.HTTP_201_CREATED)
return JsonResponse(comment_serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def comment(self, request, comment_pk, pk):
try:
comment = Comment.objects.get(id=comment_pk)
self.check_object_permissions(self.request, comment)
except ObjectDoesNotExist:
raise NotFound(detail="Comment does not exist")
if request.method == "GET":
serializer = CommentSerializer(comment)
return Response(serializer.data)
if request.method == "DELETE":
comment.delete()
return Response(status=status.HTTP_204_NO_CONTENT)
if request.method == "PATCH":
serializer = CommentSerializer(comment,
data=request.data,
partial=True)
if serializer.is_valid():
serializer.save()
return Response(serializer.data)
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def get(self, request, format=None):
comments = Comment.objects.all()
serializer = CommentSerializer(comments, many=True)
return Response(serializer.data)
def get(self, request, post_id):
post = Post.objects.get(pk=post_id)
serializer = CommentSerializer(post.get_comments(), many=True)
return Response(serializer.data, status=status.HTTP_200_OK)
def get(self, request):
comments = Comment.objects.all()
serializer = CommentSerializer(comments, many=True)
return create_response(data=serializer.data, status=status.HTTP_200_OK)
def get(self, request, pk, format=None):
post = Post.objects.get(id=pk)
comments = post.comments.all().order_by('id')
serializer = CommentSerializer(comments, many=True)
return Response(serializer.data)
def get(self, request, pk, id, format=None):
comment = self.get_object(id)
serializer = CommentSerializer(comment)
return Response(serializer.data)
def get(self, request, format=None):
comment = Comment.objects.all().order_by('-comment_id')
serializer = CommentSerializer(comment, many=True)
return Response(serializer.data)
def getComment(request, post_id=None, format=None):
comments = Comment.objects.filter(post_id=post_id).order_by('comment_id')
serializer = CommentSerializer(comments, many=True)
return JsonResponse(serializer.data)
