public async Task <IActionResult> RegisterInterested(int id)
{
try
{
var meeting = await _meetingsRepository.Select.ById(id);
if (meeting == null)
{
return(StatusCode(StatusCodes.Status404NotFound, $"There is no meeting for id = {id}"));
}
if (meeting.Participants.Count == meeting.MaxNumberOfParticipants)
{
return(StatusCode(StatusCodes.Status405MethodNotAllowed, $"Maximum number of participants has been reached"));
}
var username = User.Identity.Name;
var account = await _accountsRepository.SelectByUsername(username);
if (meeting.Participants.Contains(account))
{
return(StatusCode(StatusCodes.Status405MethodNotAllowed, $"User already participates"));
}
await _meetingsRepository.RegisterAttendance(meeting, account);
}
catch (DbUpdateConcurrencyException)
{
return(NotFound());
}
return(Ok("Participation saved"));
}