App\Http\Controllers\EditorController::mention PHP Method

    public function mention(Request $request)
    {
        $suggestions = [];
        $string = $request->get('string');
        $users = User::where('displayName', 'like', $string . '%')->where('id', '<>', Auth::user()->getId())->get();
        foreach ($users as $user) {
            $suggestions[] = ['id' => $user->getId(), 'displayName' => $user->getDisplayName(), 'profileImage' => $user->profileImage];
        }
        return XePresenter::makeApi($suggestions);
    }