public function completeItem($id) : JsonResponse
{
$status = Nullable::fromValue($id)->reject('')->map('intval')->filter(P::lt(0))->flatMap(Item::class . '::findNullable')->map(function ($item) {
return $item->setStateId(State::of('completed')->id)->save();
})->getOrThrow(new \RuntimeException("Item by ID {$id} not found!"));
return response()->json(['status' => $status, 'id' => $id]);
}
/**
* Create a new item with the next content
* @return Item
*/
public static function createNewItem(string $content) : Item
{
return Item::create(['content' => $content, 'complete_by' => Carbon::today()->addYear(), 'state_id' => State::of('new')->id]);
}