/**
* @param \Minhbang\Ebook\Ebook $ebook
* @param string $slug
*
* @return bool
*/
protected function checkPermission($ebook, $slug)
{
abort_unless($slug == $ebook->slug, 404);
/** @var User $user */
$user = user();
/** @var Reader $reader */
$reader = Reader::find($user->id);
return $user->hasRole('tv.*') || $ebook->isPublished() && $reader && $reader->canRead($ebook);
}