/**
* Gets Tag objects from cache or DB
* @param CacheHandlerInterface $cacheHandler
* @param TagRepositoryInterface $tagRepo
* @return array
*/
public function getTagsForUser(CacheHandlerInterface $cacheHandler, TagRepositoryInterface $tagRepo)
{
// Check to see if there is a cache item
$tags = $cacheHandler->get(CacheHandlerInterface::TAGS);
// No tags found in cache, check DB, cache them, and return them
if (!$tags) {
$tags = $tagRepo->all(Auth::user());
$tagNames = [];
foreach ($tags as $tag) {
$tagNames[] = $tag->name;
}
$cacheHandler->set(CacheHandlerInterface::TAGS, $tagNames);
return $tagNames;
}
return $tags;
}
/**
* 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]);
}
