public async Task SendComment(Application.Comments.Create.Command command)
{
string userName = GetUserName();
command.UserName = userName;
var comment = await _mediator.Send(command);
//send comment to any client connected to group after comment has been added to DB
await Clients.Group(command.ActivityId.ToString()).SendAsync("ReceiveComment", comment);
}
public async Task <ActionResult <CommentDto> > PostComment(Application.Comments.Create.Command command)
{
return(await this.Mediator.Send(command));
}