public async Task <ViewCommentDto> AddComment(string userId, int topicId, CommentDto commentDto)
{
var topic = await _topicService.GetTopic(topicId);
var comment = new Comment
{
Content = commentDto.Content,
UserId = userId,
TopicId = topicId
};
await Do(async() => await _context.Comments.AddAsync(comment));
comment.User = await _userService.GetUserById(userId);
if (userId != topic.UserId)
{
await _notificationService.NotifyComment(comment.User, topic, comment.Id);
}
var dto = ViewCommentDto.Create(userId, comment);
_topicsHub.SendComment(topic.Id, dto);
return(dto);
}
public static async void SendComment(this IHubContext <TopicsHub> hub, int topicId, ViewCommentDto comment)
{
await hub.Clients.Group(topicId.ToString()).SendAsync("ReceiveComment", comment);
}
