public async Task <IActionResult> AddItem(TodoItem newItem)
{
if (!ModelState.IsValid)
{
return(RedirectToAction("Index"));
}
var currentUser = await _userManager.GetUserAsync(User);
if (currentUser == null)
{
return(Challenge());
}
var successful = await _todoItemService
.AddItemAsync(newItem, currentUser);
if (!successful)
{
return(BadRequest("Could not add item."));
}
return(RedirectToAction("Index"));
}