select(['name'])->withCount('users')->groupBy('name')->having('users_count', '>', 0)->orderByDesc('users_count')->get(); foreach ($roles as $role) { self::updateOrCreate(['role' => $role->name, 'users' => $role->users_count]); } } public static function getUsersByRole(): array { return self::query()->select(['role', 'users'])->get()->toArray(); } }