public async Task <Call> SaveCallAsync(Call call, CancellationToken cancellationToken = default(CancellationToken))
{
if (String.IsNullOrWhiteSpace(call.Number))
{
call.Number = await GetCurrentCallNumberAsync(call.DepartmentId);
}
if (String.IsNullOrWhiteSpace(call.Name))
{
call.Name = "New Call " + DateTime.UtcNow.ToShortDateString();
}
return(await _callsRepository.SaveOrUpdateAsync(call, cancellationToken));
}