def post(self,request):
data = json.loads(request.body)
try:
if data['post_id']:
if Post.objects.filter(id=data['post_id']).exists():
user_id = request.user.id
if Like.objects.filter(post_id=data['post_id'],user_id=user_id).exists():
target_post = Post.objects.get(id=data['post_id'])
target_post.likes -= 1
target_post.save()
like_obj = Like.objects.filter(post_id=data['post_id'],user_id=request.user.id)
like_obj.delete()
return JsonResponse({'message':f"Unlike post id:{data['post_id']}"}, status=200)
target_post = Post.objects.get(id=data['post_id'])
target_post.likes += 1
target_post.save()
like_obj = Like(post_id=data['post_id'],user_id=request.user.id)
like_obj.save()
return JsonResponse({'message':f"Like post id:{data['post_id']}"}, status=200)
return JsonResponse({'message':'INVALID_Post_id'}, status=401)
except KeyError:
return JsonResponse({'message': 'KEY_ERROR'}, status=400)
def like(request):
user = User.objects.get(username=request.POST['user'])
post = Post.objects.get(pk=request.POST['post'])
like = Like(user=user, profile=user.profile, post=post)
like.save()
post.likes = post.likes + 1
post.save()
return JsonResponse({'message': 'ok'})
def set_like(*, like: Like, kind: Union[bool, None]):
"""
Set Kind Like if is not equal old value else delete like instance
User click like first time - post like
User click second time - like will remove
"""
if kind is not None:
if like.kind != kind:
like.kind = kind
like.save()
return
like.delete()
def setUp(self):
"""Setup database with post with likes."""
user = User(password='******',
username='******',
email='*****@*****.**')
user.save()
post = Post(body='The body of a post.', user=user)
post.save()
like = Like(post=post, user=user)
like.save()
dislike = Dislike(post=post, user=user)
dislike.save()
def like_post_view(request, id_post):
from posts.models import Post, Like
profile = request.user.profile
post = Post.objects.filter(pk=id_post)
if post.count() == 0:
return redirect('/posts/%i/' % id_post)
post = post[0]
if Like.objects.filter(post=post, user=profile).count() != 0:
likes = Like.objects.filter(post=post, user=profile)
likes.delete()
return redirect('/posts/%i/' % id_post)
new_like = Like(user=profile, post=post)
new_like.save()
return redirect('/posts/%i/' % id_post)
def post(self, request):
data = request.data
serializer = LikeSerializer(data=data)
if serializer.is_valid(raise_exception=True):
post = get_object_or_404(Post.objects.all(), pk=data['post_id'])
user = request.user
try:
existing_like = Like.objects.get(user=user, post=post)
existing_like.delete()
return Response({
"success": "Post unliked!"
})
except Like.DoesNotExist:
like = Like()
like.save(user=user, post=post)
return Response({
"success": "Post liked!"
})
def like(self, request, *args, **kwargs):
post = self.get_object()
try:
Like.objects.get(post_id=post.id, user_id=request.user.id)
return Response(
{
'message':
'User {} already liked the post {}'.format(
request.user.id, post.id)
},
status=HTTP_400_BAD_REQUEST)
except ObjectDoesNotExist:
like = Like(post_id=post.id,
user_id=request.user.id,
date=timezone.now())
like.save()
return Response({
'message':
'Post {} was liked by user {}'.format(post.id, request.user.id)
})
def get(self, request, postId):
post = Post.objects.get(id=postId)
like = Like.objects.filter(author=self.request.user, post=post)
like_list = {}
comment_list = {}
likes_total = {} #added
if like.exists():
like.delete()
else:
like = Like(author=self.request.user, post=post)
like.save()
like_list[post.id] = Like.objects.filter(post=post)
comment_list[post.id] = Comment.objects.filter(post=post)
likes_total[post.id] = len(Like.objects.filter(post=post)) #added
return render(
request,
'posts/like.html',
{
'like_list': like_list,
'comment_list': comment_list,
'likes_total': likes_total, #added
'post': post
})
def _generate_post_likes(self):
users = User.objects.all()[:10]
for user in users:
print(f"Creating likes by {user.first_name} {user.last_name}",
end="\r")
n_iteration = random.randint(self._min_number_likes_per_post,
self._number_likes_per_post)
for i in range(n_iteration):
like = Like()
like.user = user
like.post = Post.objects.order_by('?').first()
like.save()