koel/app/Http/Controllers/LastfmController.php

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<?php
namespace App\Http\Controllers;
use App\Http\Requests\API\LastfmCallbackRequest;
use App\Models\User;
use App\Services\LastfmService;
use App\Services\TokenManager;
use Illuminate\Contracts\Auth\Authenticatable;
use Illuminate\Http\Response;
class LastfmController extends Controller
{
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private LastfmService $lastfm;
private TokenManager $tokenManager;
/** @var User */
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private ?Authenticatable $currentUser;
public function __construct(LastfmService $lastfm, TokenManager $tokenManager, ?Authenticatable $currentUser)
{
$this->lastfm = $lastfm;
$this->tokenManager = $tokenManager;
$this->currentUser = $currentUser;
}
public function connect()
{
abort_unless(
$this->lastfm->enabled(),
Response::HTTP_NOT_IMPLEMENTED,
'Koel is not configured to use with Last.fm yet.'
);
$callbackUrl = urlencode(sprintf(
'%s?api_token=%s',
route('lastfm.callback'),
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// create a temporary token that can be deleted later
$this->tokenManager->createToken($this->currentUser)->plainTextToken
));
$url = sprintf('https://www.last.fm/api/auth/?api_key=%s&cb=%s', $this->lastfm->getKey(), $callbackUrl);
return redirect($url);
}
public function callback(LastfmCallbackRequest $request)
{
$sessionKey = $this->lastfm->getSessionKey($request->token);
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abort_unless((bool) $sessionKey, Response::HTTP_INTERNAL_SERVER_ERROR, 'Invalid token key.');
$this->lastfm->setUserSessionKey($this->currentUser, $sessionKey);
// delete the tmp. token we created earlier
$this->tokenManager->deleteTokenByPlainTextToken($request->api_token);
return view('lastfm.callback');
}
}