/**
* Update or create an item in cache from the database item
*
* @param ItemDetailsUpdated $event
* @return \App\Models\Item
*/
public function handle(ItemDetailsUpdated $event)
{
$item = $event->item;
$cache_item = new CacheItem();
$cache_item->createOrUpdate($item->id, $item->toArray());
return $item;
}
/**
* Save all tradeable items into one key for fast
* and easy access when the user requests "all"
*
* @param AllPricesUpdated $event
*/
public function handle(AllPricesUpdated $event)
{
// Get all tradeable items
$ids = (new Item())->where('tradeable', true)->lists('id');
$ids = CacheItem::prefixIdentifier($ids);
// Grab the collection of requested items
$collection = Redis::mget($ids);
foreach ($collection as &$item) {
$item = unserialize($item);
if (!$item) {
continue;
}
// Only save a few keys, so we don't blow up the redis storage D:
$item = array_reverse_dot(array_only(array_dot($item), $this->keys));
}
// Save them into the cache under the specified key
Redis::set(CacheItem::$cache_prefix . self::$key, serialize($collection));
}
/**
* Get the requested items' identifiers
*
* @param $ids
* @return array|null
*/
private function requestedIdentifiers($ids)
{
$ids = $this->getInput('ids', $ids);
if (!$ids) {
return false;
}
if (!is_array($ids)) {
$ids = explode(',', $ids);
}
$ids = array_values(array_unique($ids));
return CacheItem::prefixIdentifier($ids);
}
