pxt-core/built/youtube.js

Microsoft MakeCode provides Blocks / JavaScript / Python tools and editors

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.renderPlaylistsAsync = exports.GOOGLE_API_KEY = void 0;
const nodeutil = require("./nodeutil");
const path = require("path");
const fs = require("fs");
exports.GOOGLE_API_KEY = "GOOGLE_API_KEY";
function checkApiKey() {
    if (!pxt.youtube.apiKey) {
        const k = process.env[exports.GOOGLE_API_KEY];
        if (!k) {
            throw new Error(`Missing ${exports.GOOGLE_API_KEY} to access YouTube Apis. Use https://console.developers.google.com/ to generate a new API key.`);
        }
        pxt.youtube.apiKey = k;
    }
}
async function renderPlaylistAsync(fn, id) {
    fn = fn.replace(/\.md$/i, '');
    const assets = `/static/${fn}`;
    nodeutil.mkdirP("docs" + assets);
    const playlist = await pxt.youtube.playlistInfoAsync(id);
    const videos = await pxt.youtube.listPlaylistVideosAsync(id);
    const playlistUrl = pxt.youtube.watchUrl(undefined, playlist.id);
    let cards = videos.map(pxt.youtube.playlistItemToCodeCard);
    // remove delete movies
    cards = cards.filter(card => !!card.imageUrl);
    // download images for cards
    for (const card of cards) {
        const cimg = `${assets}/${card.youTubeId}.jpg`;
        const limg = `docs${cimg}`;
        if (!nodeutil.fileExistsSync(limg)) {
            const rimg = await pxt.Util.requestAsync({
                url: card.imageUrl,
                method: "GET",
                responseArrayBuffer: true
            });
            fs.writeFileSync(limg, rimg.buffer, 'binary');
        }
        card.imageUrl = cimg;
    }
    // trailing card
    cards.push({
        "name": "PlayList",
        "description": "See entire playlist on YouTube",
        "url": playlistUrl,
        "youTubePlaylistId": id,
        "imageUrl": `${assets}/playlist.png`
    });
    const cardsMd = pxt.gallery.codeCardsToMarkdown(cards);
    const md = `# ${playlist.snippet.title}

${playlist.snippet.description || ""}

## Videos

${cardsMd}

## See Also

[YouTube Playlist](${playlistUrl})

`;
    nodeutil.writeFileSync(path.join('docs', fn + ".md"), md, { encoding: "utf8" });
}
function renderPlaylistsAsync(playlists) {
    checkApiKey();
    return Promise.all(Object.keys(playlists).map(fn => renderPlaylistAsync(fn, playlists[fn])))
        .then(() => { pxt.log('playlists refreshed'); });
}
exports.renderPlaylistsAsync = renderPlaylistsAsync;