public async Task <IActionResult> ImportFromContest(int id, ImportContestParticipantsViewModel viewModel)
{
if (!ModelState.IsValid)
{
var contests = await HandlerDispatcher.ExecuteQueryAsync(new ImportFromContestQuery { ContestId = id });
ViewData["FromContestId"] = new SelectList(contests, "Id", "Name", viewModel.FromContestId);
return(View(viewModel));
}
try
{
await HandlerDispatcher.ExecuteCommandAsync(new ImportFromContestCommand { ContestId = id, ViewModel = viewModel });
}
catch (InvalidOperationException ex)
{
ModelState.AddModelError(string.Empty, ex.Message);
var contests = await HandlerDispatcher.ExecuteQueryAsync(new ImportFromContestQuery { ContestId = id });
ViewData["FromContestId"] = new SelectList(contests, "Id", "Name", viewModel.FromContestId);
return(View(viewModel));
}
//TODO Сказать о том, что участники успешно импортированы
return(RedirectToAction(nameof(Details), new { id }));
}
public async Task <IActionResult> ImportFromContest(int id)
{
try
{
var contests = await HandlerDispatcher.ExecuteQueryAsync(new ImportFromContestQuery { ContestId = id });
ViewData["FromContestId"] = new SelectList(contests, "Id", "Name");
}
catch (InvalidOperationException)
{
ModelState.AddModelError(string.Empty, "Нет аккаунтов участников в текущем контекте, чтобы туда кого-то добавлять");
}
var viewModel = new ImportContestParticipantsViewModel();
return(View(viewModel));
}
