public async Task <ActionResult <Participant> > PostJoinParticipantToRoomAsync([FromRoute] int roomId, [Bind(ParticipantController.ParticipantBindingFilter)] Participant participant, CancellationToken cancellationToken)
{
participant.RoomId = roomId;
if (!await _context.Rooms.AnyAsync(x => x.Id == roomId))
{
return(BadRequest());
}
_context.Participants.Add(participant);
await _context.SaveChangesAsync(cancellationToken);
await _voteHub.ParticipantJoined(participant, cancellationToken);
return(participant);
}
