applink-extension/background.js at main · Bitte-ein-Git/applink-extension · GitHub

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// Default settings object
let settings = {
    spotify: 'off',
    youtube: 'off',
    ytmusic: 'off',
    twitch: 'off'
};

// Load settings from storage
function loadSettings() {
    chrome.storage.sync.get(['appLinkSettings'], (data) => {
        if (data.appLinkSettings) {
            settings = data.appLinkSettings;
        }
    });
}

// Initial settings load
loadSettings();

// Listen for settings changes
chrome.storage.onChanged.addListener((changes) => {
    if (changes.appLinkSettings) {
        settings = changes.appLinkSettings.newValue || settings;
    }
});

// Intercept web navigation
chrome.webNavigation.onBeforeNavigate.addListener((details) => {
    if (details.frameId !== 0) return;

    const url = details.url;
    if (!url.startsWith('http')) return;

    let targetUri = null;
    let service = null;

    // Check for YouTube Music
    if (url.startsWith('http://music.youtube.com/') || url.startsWith('https://music.youtube.com/')) {
        service = 'ytmusic';
        if (settings.ytmusic !== 'off') {
            const rest = url.replace(/^https?:\/\/music\.youtube\.com\//, '');
            targetUri = 'youtubemusic://music.youtube.com/' + rest;
        }
    }
    // Check for YouTube
    else if (url.match(/^https?:\/\/(www\.)?youtube\.com\//)) {
        service = 'youtube';
        if (settings.youtube !== 'off') {
            const rest = url.replace(/^https?:\/\/(www\.)?youtube\.com\//, '');
            targetUri = 'youtube://youtube.com/' + rest;
        }
    } else if (url.match(/^https?:\/\/youtu\.be\//)) {
        service = 'youtube';
        if (settings.youtube !== 'off') {
            const rest = url.replace(/^https?:\/\/youtu\.be\//, '');
            targetUri = 'youtube://youtu.be/' + rest;
        }
    }
    // Check for Spotify
    else if (url.includes('spotify.com') || url.includes('spotify.com')) {
        service = 'spotify';
        if (settings.spotify !== 'off') {
            const match = url.match(/(track|artist|album|playlist)\/(.*)/);
            if (match) {
                targetUri = 'spotify://' + match[1] + '/' + match[2];
            }
        }
    }
    // Check for Twitch
    else if (url.match(/^https?:\/\/(www\.|m\.|clips\.)?twitch\.tv/)) {
        service = 'twitch';
        if (settings.twitch !== 'off') {
            const urlObj = new URL(url);
            const path = urlObj.pathname;

            // Map specific Twitch routes to deep links
            if (path.startsWith('/videos/')) {
                const vid = path.split('/')[2];
                targetUri = 'twitch://video/' + vid;
            } else if (path.startsWith('/directory/game/')) {
                const game = path.split('/')[3];
                targetUri = 'twitch://game/' + game;
            } else if (urlObj.hostname === 'clips.twitch.tv' || path.includes('/clip/')) {
                targetUri = 'twitch://' + urlObj.hostname + path;
            } else {
                const matchStream = path.match(/^\/([a-zA-Z0-9_]+)$/);
                if (matchStream && !['directory', 'downloads', 'jobs', 'p'].includes(matchStream[1])) {
                    targetUri = 'twitch://stream/' + matchStream[1];
                } else {
                    targetUri = 'twitch://' + urlObj.hostname + path + urlObj.search;
                }
            }
        }
    }

    // Redirect if target URI is generated
    if (targetUri && service && settings[service] !== 'off') {
        let finalUrl = targetUri;

        // Encode and route via LiveContainer if enabled
        if (settings[service] === 'livecontainer') {
            finalUrl = 'livecontainer://open-web-page?url=' + btoa(targetUri);
        }

        chrome.tabs.update(details.tabId, { url: finalUrl });
    }
});