itch-dl/build/infobox.js

Bulk download games from itch.io - TypeScript implementation

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.parseInfobox = parseInfobox;
const cheerio_1 = require("cheerio");
function parseDateBlock(td) {
    const abbr = td.find('abbr');
    if (!abbr || !abbr.attr('title')) {
        return null;
    }
    const [dateStr, timeStr] = abbr.attr('title').split('@');
    const date = new Date(dateStr.trim() + ' UTC');
    const time = timeStr.trim();
    const t = /(?<hh>\d{2}):(?<mm>\d{2})/u.exec(time);
    if (t) {
        date.setUTCHours(parseInt(t.groups.hh), parseInt(t.groups.mm));
    }
    return date;
}
function parseLinks(td) {
    const result = {};
    td.find('a').each((_, a) => {
        const $a = (0, cheerio_1.load)(a);
        const anchor = $a('a');
        result[anchor.text().trim()] = anchor.attr('href') || '';
    });
    return result;
}
function parseTextFromLinks(td) {
    return Object.keys(parseLinks(td));
}
function parseTr(name, content) {
    switch (name) {
        case 'Updated':
            return ['updated_at', parseDateBlock(content)];
        case 'Release date':
            return ['released_at', parseDateBlock(content)];
        case 'Published':
            return ['published_at', parseDateBlock(content)];
        case 'Status':
            return ['status', parseTextFromLinks(content)[0]];
        case 'Platforms':
            return ['platforms', parseTextFromLinks(content)];
        case 'Publisher':
            return ['publisher', content.text().trim()];
        case 'Rating':
            return null;
        case 'Author': {
            const [author, url] = Object.entries(parseLinks(content))[0] || ['', ''];
            return ['author', { author, author_url: url }];
        }
        case 'Authors':
            return ['authors', parseLinks(content)];
        case 'Genre':
            return ['genre', parseLinks(content)];
        case 'Made with':
            return ['tools', parseLinks(content)];
        case 'License':
            return ['license', parseLinks(content)];
        case 'Code license':
            return ['code_license', parseLinks(content)];
        case 'Asset license':
            return ['asset_license', parseLinks(content)];
        case 'Tags':
            return ['tags', parseLinks(content)];
        case 'Average session':
            return ['length', parseTextFromLinks(content)[0]];
        case 'Languages':
            return ['languages', parseLinks(content)];
        case 'Multiplayer':
            return ['multiplayer', parseLinks(content)];
        case 'Player count':
            return ['player_count', content.text().trim()];
        case 'Accessibility':
            return ['accessibility', parseLinks(content)];
        case 'Inputs':
            return ['inputs', parseLinks(content)];
        case 'Links':
            return ['links', parseLinks(content)];
        case 'Mentions':
            return ['mentions', parseLinks(content)];
        case 'Category':
            return ['category', parseLinks(content)];
        default:
            throw new Error(`Unknown infobox block name '${name}'`);
    }
}
function parseInfobox(infoboxHtml) {
    const meta = {};
    const $ibox = (0, cheerio_1.load)(infoboxHtml.html() || '');
    $ibox('tr').each((_, tr) => {
        const $tr = $ibox(tr);
        const tds = $tr.find('td');
        if (tds.length < 2) {
            return;
        }
        const name = $ibox(tds[0]).text().trim();
        const parsed = parseTr(name, $ibox(tds[1]));
        if (parsed) {
            const [key, value] = parsed;
            meta[key] = value;
        }
    });
    return meta;
}