playlist-mixer/index.html at master · galdiuz/playlist-mixer · GitHub

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<!DOCTYPE HTML>
<html>
<head>
    <meta charset="UTF-8">
    <meta name="google-site-verification" content="PN1qz1isBNDvr24NEyfcxU214WMwG_LJ6GHqG0nj_IU" />
    <title>YouTube Playlist</title>
    <script src="app.js"></script>
    <script src="https://www.youtube.com/iframe_api"></script>
</head>

<body>
    <div id="elm"></div>
    <!-- <script src="https://unpkg.com/elm-debug-transformer@latest/dist/elm-console-debug.js"></script> -->
    <!-- <script>ElmConsoleDebug.register({simple_mode: true, debug: false, limit: 10000});</script> -->
    <script>
        const bytesStorageKey = 'bytes';
        const tokenStorageKey = 'token';
        const playlistStorageKey = 'playlist';
        const oauthClientId = '1004146990872-svm4c3j6nof3afhjbjsf4mask09kc85n.apps.googleusercontent.com';
        var player;
        var noOp = () => {};
        var popup;

        var app = Elm.Main.init({
            node: document.getElementById('elm'),
            flags: {
                bytes: getBytes(),
                playlistInStorage: localStorage.getItem(playlistStorageKey) ? true : false,
                playlistStorageKey: playlistStorageKey,
                oauthClientId: oauthClientId,
                time: Date.now(),
                token: getToken(),
                tokenStorageKey: tokenStorageKey,
            },
        });

        function onYouTubeIframeAPIReady() {
            app.ports && app.ports.onYouTubeApiReady && app.ports.onYouTubeApiReady.send();
        };

        function getBytes() {
            const bytes = sessionStorage.getItem(bytesStorageKey);
            return bytes ? bytes.split(',').map(x => parseInt(x, 10)) : [];
        }

        function getToken() {
            const token = localStorage.getItem(tokenStorageKey);
            return token ? JSON.parse(token) : null;
        }

        window.addEventListener('storage', event => {
            if (event.storageArea !== localStorage || !event.key) {
                return;
            }

            if (event.newValue === null) {
                app.ports && app.ports.storageDeleted && app.ports.storageDeleted.send(event.key);
            } else {
                try {
                    var val = JSON.parse(event.newValue);
                    app.ports && app.ports.storageChanged && app.ports.storageChanged.send({
                        key: event.key,
                        value: val,
                    });
                } catch {}
            }
        }, false);

        app.ports && app.ports.createPlayer && app.ports.createPlayer.subscribe(element => {
            if (player) {
                app.ports && app.ports.onPlayerReady && app.ports.onPlayerReady.send();

                return;
            }

            player = new YT.Player(element, {
                events: {
                    'onReady': (app.ports && app.ports.onPlayerReady) ? app.ports.onPlayerReady.send : noOp,
                    'onStateChange': (app.ports && app.ports.onPlayerStateChange) ? app.ports.onPlayerStateChange.send : noOp,
                    'onError': (app.ports && app.ports.onPlayerError) ? app.ports.onPlayerError.send : noOp,
                },
            });
        });

        app.ports && app.ports.playVideo && app.ports.playVideo.subscribe(data => {
            player.loadVideoById(data);
        });

        app.ports && app.ports.saveToStorage && app.ports.saveToStorage.subscribe(data => {
            localStorage.setItem(
                data.key,
                JSON.stringify(data.value)
            );
            app.ports && app.ports.storageChanged && app.ports.storageChanged.send({
                key: data.key,
                value: data.value,
            });
        });

        app.ports && app.ports.loadFromStorage && app.ports.loadFromStorage.subscribe(key => {
            try {
                var val = JSON.parse(localStorage.getItem(key));
                app.ports && app.ports.receiveFromStorage && app.ports.receiveFromStorage.send({
                    key: key,
                    value: val,
                });
            } catch {}
        });

        app.ports && app.ports.removeFromStorage && app.ports.removeFromStorage.subscribe(key => {
            localStorage.removeItem(key);
            app.ports && app.ports.storageDeleted && app.ports.storageDeleted.send(key);
        });

        app.ports && app.ports.generateRandomBytes && app.ports.generateRandomBytes.subscribe(n => {
            const buffer = new Uint8Array(n);
            crypto.getRandomValues(buffer);
            const bytes = Array.from(buffer);
            sessionStorage.setItem(bytesStorageKey, bytes);
            app.ports && app.ports.receiveRandomBytes && app.ports.receiveRandomBytes.send(bytes);
        });

        app.ports && app.ports.openPopup && app.ports.openPopup.subscribe(url => {
            popup = window.open(url, 'popup', 'height=600,width=450');
        });

        app.ports && app.ports.closePopup && app.ports.closePopup.subscribe(d => {
            popup && popup.close();
        });

        app.ports && app.ports.consoleErr && app.ports.consoleErr.subscribe(msg => console.error(msg));

        app.ports && app.ports.onYouTubeApiReady || console.warn('Port onYouTubeApiReady not found.');
        app.ports && app.ports.onPlayerStateChange || console.warn('Port onPlayerStateChange not found.');
    </script>
</body>
</html>