public void DisLike(int idPost)
{
PostsController post = new PostsController();
var currentUserId = Context.User.Identity.GetUserId();
post.DeleteLike(idPost, currentUserId);
Clients.Client(Context.ConnectionId).notLike(idPost);
Clients.Group("online").DisLike(idPost);
//Clients.All.DisLike(idPost);
}