controller_playlist.class.php

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<?php
 
class ControllerPlaylist extends Controller
{
    public function __construct(\Twig\Environment $twig, \Twig\Loader\FilesystemLoader $loader)
    {
        parent::__construct($loader, $twig);
    }
 
    public function afficher()
    {
 
        $idPlaylist = isset($_GET['idPlaylist']) ? (int)$_GET['idPlaylist'] : null;
 
        if (!$idPlaylist) {
            $this->redirectTo('home', 'afficher');
        }
 
        $this->requireAuth();
 
        // Récupération de la playlist
        $managerPlaylist = new PlaylistDAO($this->getPdo());
        $playlist = $managerPlaylist->findFromUser($idPlaylist, $_SESSION['user_email'] ?? null);
 
        if (!$playlist) {
            $this->redirectTo('home', 'afficher');
        }
 
        // Récupération des chansons de la playlist
        $chansons = $managerPlaylist->getChansonsByPlaylist($idPlaylist, $_SESSION['user_email'] ?? null);
 
        $nomPlaylist = $playlist->getNomPlaylist();
        $imagePlaylist = $managerPlaylist->recupererPochetteAuto($idPlaylist);
        $playlistObj = new class($nomPlaylist, $imagePlaylist) {
            private string $nom;
            private ?string $image;
            public function __construct(string $nom, ?string $image)
            {
                $this->nom = $nom;
                $this->image = $image;
            }
            public function getTitreAlbum(): string
            {
                return $this->nom;
            }
            public function getUrlImageAlbum(): ?string
            {
                return $this->image;
            }
            public function getArtisteAlbum(): string
            {
                return '';
            }
            public function getDateSortieAlbum(): ?string
            {
                return null;
            }
        };
 
        // Chargement du template
        $template = $this->getTwig()->load('chanson_album.html.twig');
        echo $template->render([
            'page' => [
                'title' => $playlist->getNomPlaylist(),
                'name' => "playlist",
                'description' => "Playlist dans Paaxio"
            ],
            'album' => $playlistObj,
            'chansons' => $chansons,
            'idPlaylist' => $idPlaylist
        ]);
    }
 
    public function ajouterChanson()
    {
        header('Content-Type: application/json');
 
        if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
            http_response_code(405);
            echo json_encode(['success' => false, 'message' => 'Méthode non autorisée']);
            exit;
        }
 
        if (!isset($_SESSION['user_logged_in']) || !$_SESSION['user_logged_in']) {
            http_response_code(401);
            echo json_encode(['success' => false, 'message' => 'Non authentifié']);
            exit;
        }
 
        $idPlaylist = isset($_POST['idPlaylist']) ? (int)$_POST['idPlaylist'] : 0;
        $idChanson = isset($_POST['idChanson']) ? (int)$_POST['idChanson'] : 0;
 
        if (!$idPlaylist || !$idChanson) {
            http_response_code(400);
            echo json_encode(['success' => false, 'message' => 'Paramètres manquants']);
            exit;
        }
 
        $managerPlaylist = new PlaylistDAO($this->getPdo());
        $playlist = $managerPlaylist->findFromUser($idPlaylist, $_SESSION['user_email'] ?? null);
 
        if (!$playlist) {
            http_response_code(403);
            echo json_encode(['success' => false, 'message' => 'Playlist introuvable ou accès refusé']);
            exit;
        }
 
        $added = $managerPlaylist->ajouterChansonPlaylist($idPlaylist, $idChanson);
 
        if ($added) {
            echo json_encode(['success' => true, 'message' => 'Chanson ajoutée à la playlist']);
        } else {
            echo json_encode(['success' => false, 'message' => 'Cette chanson est déjà dans la playlist']);
        }
        exit;
    }
 
    public function supprimerChanson()
    {
        header('Content-Type: application/json');
 
        if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
            http_response_code(405);
            echo json_encode(['success' => false, 'message' => 'Méthode non autorisée']);
            exit;
        }
 
        if (!isset($_SESSION['user_logged_in']) || !$_SESSION['user_logged_in']) {
            http_response_code(401);
            echo json_encode(['success' => false, 'message' => 'Non authentifié']);
            exit;
        }
 
        $idPlaylist = isset($_POST['idPlaylist']) ? (int)$_POST['idPlaylist'] : 0;
        $idChanson = isset($_POST['idChanson']) ? (int)$_POST['idChanson'] : 0;
 
        if (!$idPlaylist || !$idChanson) {
            http_response_code(400);
            echo json_encode(['success' => false, 'message' => 'Paramètres manquants']);
            exit;
        }
 
        $managerPlaylist = new PlaylistDAO($this->getPdo());
        $playlist = $managerPlaylist->findFromUser($idPlaylist, $_SESSION['user_email'] ?? null);
 
        if (!$playlist) {
            http_response_code(403);
            echo json_encode(['success' => false, 'message' => 'Playlist introuvable ou accès refusé']);
            exit;
        }
 
        $removed = $managerPlaylist->supprimerChansonPlaylist($idPlaylist, $idChanson);
 
        if ($removed) {
            echo json_encode(['success' => true, 'message' => 'Chanson retirée de la playlist']);
        } else {
            echo json_encode(['success' => false, 'message' => 'Cette chanson n\'est pas dans la playlist']);
        }
        exit;
    }
 
    public function creerPlaylist()
    {
        header('Content-Type: application/json');
 
        if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
            http_response_code(405);
            echo json_encode(['success' => false, 'message' => 'Méthode non autorisée']);
            exit;
        }
 
        if (!isset($_SESSION['user_logged_in']) || !$_SESSION['user_logged_in']) {
            http_response_code(401);
            echo json_encode(['success' => false, 'message' => 'Non authentifié']);
            exit;
        }
 
        $nom = trim($_POST['nomPlaylist'] ?? '');
 
        if ($nom === '') {
            http_response_code(400);
            echo json_encode(['success' => false, 'message' => 'Le nom de la playlist est requis']);
            exit;
        }
 
        if (mb_strlen($nom) > 255) {
            http_response_code(400);
            echo json_encode(['success' => false, 'message' => 'Le nom est trop long (255 caractères max)']);
            exit;
        }
 
        $managerPlaylist = new PlaylistDAO($this->getPdo());
        $idPlaylist = $managerPlaylist->creerPlaylist($nom, $_SESSION['user_email']);
 
        echo json_encode([
            'success' => true,
            'message' => 'Playlist créée',
            'idPlaylist' => $idPlaylist,
            'nomPlaylist' => $nom
        ]);
        exit;
    }
 
    public function supprimerPlaylist()
    {
        header('Content-Type: application/json');
 
        if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
            http_response_code(405);
            echo json_encode(['success' => false, 'message' => 'Méthode non autorisée']);
            exit;
        }
 
        if (!isset($_SESSION['user_logged_in']) || !$_SESSION['user_logged_in']) {
            http_response_code(401);
            echo json_encode(['success' => false, 'message' => 'Non authentifié']);
            exit;
        }
 
        $idPlaylist = isset($_POST['idPlaylist']) ? (int)$_POST['idPlaylist'] : 0;
 
        if (!$idPlaylist) {
            http_response_code(400);
            echo json_encode(['success' => false, 'message' => 'Paramètre manquant']);
            exit;
        }
 
        $managerPlaylist = new PlaylistDAO($this->getPdo());
        $playlist = $managerPlaylist->findFromUser($idPlaylist, $_SESSION['user_email'] ?? null);
 
        if (!$playlist) {
            http_response_code(403);
            echo json_encode(['success' => false, 'message' => 'Playlist introuvable ou accès refusé']);
            exit;
        }
 
        $deleted = $managerPlaylist->supprimerPlaylist($idPlaylist, $_SESSION['user_email']);
 
        if ($deleted) {
            echo json_encode(['success' => true, 'message' => 'Playlist supprimée']);
        } else {
            echo json_encode(['success' => false, 'message' => 'Erreur lors de la suppression']);
        }
        exit;
    }
 
    public function lister()
    {
        // Récupération des playlists
        $managerPlaylist = new PlaylistDao($this->getPdo());
        $playlists = $managerPlaylist->findAll();
 
        // Choix du template
        $template = $this->getTwig()->load('test.html.twig');
 
        // Affichage de la page
        echo $template->render(array(
            'page' => [
                'title' => "Playlists",
                'name' => "playlists",
                'description' => "Playlists dans Paaxio"
            ],
            'testing' => $playlists,
        ));
    }
 
    public function listerTableau()
    {
        $managerPlaylist = new PlaylistDao($this->getPdo());
        $playlists = $managerPlaylist->findAll();
 
        // Génération de la vue
        $template = $this->getTwig()->load('test.html.twig');
        echo $template->render(array(
            'page' => [
                'title' => "Playlists tableau",
                'name' => "playlistt",
                'description' => "Playlists tableau dans Paaxio"
            ],
            'testing' => $playlists,
        ));
    }
}