stammtv-helper/base/script.js

let WEBSOCKET_URL = "";
let websocket;
const CONTEXT_MENU_ID = "STAMMTV_ADD_URL_TO_PLAYLIST";

chrome.storage.local.get('firstRun', function (result) {
    console.log(result);
    if (result.firstRun === false) {
        chrome.storage.local.set({'firstRun': false}, function (result) {
            openSettings();
        });
    } else {
        chrome.storage.local.get(['baseURL', 'wssURL'], function (items) {
            if (items.wssURL !== undefined && items.wssURL.startsWith('wss://')) {
                WEBSOCKET_URL = items.wssURL;
                handleValidityCheckResult(true)
            }
        });
    }
});

function openSettings() {
    chrome.tabs.create({
        active: true,
        url: 'options/options.html'
    }, null);
}

function handleValidityCheckResult(validSettings) {
    if (validSettings) {
        addContextMenuItem();
    } else {
        openSettings();
    }
}

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

    chrome.contextMenus.onClicked.addListener(addToStammTV);
}

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

    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');
        }
    }
}