/**
* Get Discovered Tags
*
* @param TagRepositoryInterface $tagRepo
* @param null $user
* @return mixed
*/
public function discovered(TagRepositoryInterface $tagRepo, $user = null)
{
// Get recent tags
$tags = $tagRepo->recent(10)->lists('name');
// Get items for recent tags
$query = Item::with('itemable')->whereHas('tags', function ($query) use($tags) {
$query->whereIn('name', $tags);
})->where('itemable_type', 'App\\Models\\Link')->orderBy('created_at', 'desc');
// If we have a user, exclude their tags
if ($user) {
$query->where('user_id', '<>', $user->id);
}
return $query->simplePaginate();
}
/**
* 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;
}
