/**
* Find posts by their IDs, optionally making sure they are visible to a
* certain user.
*
* @param array $ids
* @param \Flarum\Core\Models\User|null $user
* @return \Illuminate\Database\Eloquent\Collection
*/
public function findByIds(array $ids, User $user = null)
{
$query = Post::whereIn('id', (array) $ids);
return $this->scopeVisibleForUser($query, $user)->get();
}
