agorakit/agorakit

Route::group(['middleware' => ['web']], function () {
    //
    Route::get('autologin/{username}', 'Auth\AutoLoginController@login')->name('autologin');
    //
});

use Illuminate\Mail\Mailable;
use \App\User;
use URL;

class LoginByEmail extends Mailable
{
    //
    public function build()
    {
        $login_url = URL::temporarySignedRoute(
            'autologin', now()->addMinutes(30),
            ['username' => $this->user->username, 'redirect' => '/']
        );
        return $this->markdown('emails.loginbyemail')
        ->subject('['.setting('name').'] '. __('Your login link'))
        ->with('login_url', $login_url);
    }
}