public function badgeName()
 {
     $relations = Role::relationArrayWithCache();
     $relation = array_first($relations, function ($key, $value) {
         return $value->user_id == $this->id;
     });
     if (!$relation) {
         return;
     }
     $roles = Role::rolesArrayWithCache();
     $role = array_first($roles, function ($key, $value) use(&$relation) {
         return $value->id == $relation->role_id;
     });
     return $role->name;
 }