Attach to User model - checks if Auth::user has role 'admin'

isAdmin Role checker.php

/**
 *  
 * Checks whether the User has role of Admin 
 * 
 */
 public function isAdmin()
 {
    $isAdmin = false;
    $isAdmin = !$this->roles->filter(function($item) {
        return $item->role == 'admin';
    })->isEmpty();
    return $isAdmin;
 }