public async Task <IActionResult> CancelAsync(Guid id, string reason)
{
ActionResult result;
try
{
var appointment = await _appointmentService.GetAppointmentAsync(id);
//does it exist?
if (appointment == null)
{
return(NotFound());
}
if (string.IsNullOrWhiteSpace(reason))
{
throw new ArgumentNullException(nameof(reason));
}
bool canceled = await _appointmentService.CancelAsync(id, reason);
if (!canceled)
{
throw new InvalidOperationException($"The Appointment could not be canceled (Id: {appointment.Id:D}).");
}
result = Ok();
}
catch (Exception ex)
{
_logger.LogError(ex, ex.Message);
throw;
}
return(result);
}
