stammtv-helper/out/artifacts/chrome/script.js

const CONTEXT_MENU_ID = "STAMMTV_ADD_URL_TO_PLAYLIST";
const YOUTUBE_URL_REGEX = /^(?:https?:\/\/(?:www\.)?youtu(?:\.be\/|be\.com\/watch\?v=|be\.com\/shorts\/)){1}([^#&?]*)(?:[?&]t=\d+)?.*/;
let WEBSOCKET_URL = "";

let websocket;

chrome.storage.local.get('wssURL', function (result) {
    WEBSOCKET_URL = result.wssURL;
});

chrome.contextMenus.create({
    title: "Zu StammTV Playlist hinzufügen...",
    contexts: ["link"],
    id: CONTEXT_MENU_ID
});

chrome.contextMenus.onClicked.addListener(addToStammTV);

function parseYoutubeURL(url) {
    let match = url.match(YOUTUBE_URL_REGEX);
    return (match && match[1].length === 11) ? match[1] : false;
}

function addToStammTV(info, tab) {
    if (info.menuItemId === CONTEXT_MENU_ID) { //if OUR menu item was clicked
        let videoId = parseYoutubeURL(info.linkUrl)
        if (videoId) {
            const playerReady = {"type":"playerReady"};

            const setVideo = {
                type: "setVideo",
                video: videoId,
            };

            console.log(websocket);
            if (websocket === undefined
                || websocket.readyState !== WebSocket.OPEN) {
                websocket = new WebSocket(WEBSOCKET_URL);
                console.log('websocket created');
            }

            websocket.onopen = function () {
                console.log('websocket ready');
                websocket.send(JSON.stringify(playerReady));
                websocket.send(JSON.stringify(setVideo));
                console.log(setVideo);
            };

            setTimeout(function () {
                websocket.close();
                console.log('websocket closed');
            }, 1000);

        } else {
            console.error('o(一︿一+)o not a valid videoId');
        }
    }
}