/**
* Get items for display
*
* @param Request $request
* @param CacheHandlerInterface $cacheHandler
* @param ItemRepositoryInterface $itemRepo
* @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
*/
public function getAll(Request $request, CacheHandlerInterface $cacheHandler, ItemRepositoryInterface $itemRepo)
{
$pageRequested = $request->input('page');
$isMainPage = (is_null($pageRequested) or $pageRequested === 1);
if ($isMainPage) {
// Load from cache if available
$items = $cacheHandler->get(CacheHandlerInterface::MAINPAGE);
} else {
$items = $itemRepo->getItemsPaginated(20, Auth::user());
}
// Main page data not available in cache
if (!$items) {
// Get paginated items for user
$items = $itemRepo->getItemsPaginated(20, Auth::user());
// Save in cache for next request
$cacheHandler->set(CacheHandlerInterface::MAINPAGE, $items);
}
$title = "List";
return view('all', ['items' => $items, 'title' => $title]);
}
/**
* Determine if the user is authorized to make this request.
*
* @param ItemRepositoryInterface $itemRepo
* @return bool
*/
public function authorize(ItemRepositoryInterface $itemRepo)
{
$itemId = $this->input('itemId');
$item = $itemRepo->get($itemId, ['user']);
return $item->user->id == Auth::user()->id;
}