rainlink-nico/dist/NicoResolver.js

A rainlink plugin that allows you to play music on apple

"use strict";
// Code from:
// https://github.com/y-chan/niconico-dl.js
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.isValidURL = void 0;
const node_html_parser_1 = require("node-html-parser");
const undici_1 = require("undici");
const niconicoRegexp = RegExp(
// https://github.com/ytdl-org/youtube-dl/blob/a8035827177d6b59aca03bd717acb6a9bdd75ada/youtube_dl/extractor/niconico.py#L162
'https?://(?:www\\.|secure\\.|sp\\.)?nicovideo\\.jp/watch/(?<id>(?:[a-z]{2})?[0-9]+)');
function isValidURL(url) {
    return niconicoRegexp.test(url);
}
exports.isValidURL = isValidURL;
class NiconicoDL {
    constructor(url) {
        if (!isValidURL(url)) {
            throw Error('Invalid url');
        }
        this.videoURL = url;
    }
    getVideoInfo() {
        return __awaiter(this, void 0, void 0, function* () {
            const fetchSite = yield (0, undici_1.fetch)(this.videoURL);
            const rawStringText = yield fetchSite.text();
            const videoSiteDom = (0, node_html_parser_1.parse)(rawStringText);
            const matchResult = videoSiteDom
                .querySelectorAll('div')
                .filter(a => a.rawAttributes.id === 'js-initial-watch-data');
            if (matchResult.length === 0) {
                throw Error('Failed get video site html...');
            }
            const patterns = {
                '&lt;': '<',
                '&gt;': '>',
                '&amp;': '&',
                '&quot;': '"',
                '&#x27;': '\'',
                '&#x60;': '`',
            };
            const fixedString = matchResult[0].rawAttributes['data-api-data'].replace(/&(lt|gt|amp|quot|#x27|#x60);/g, function (match) {
                // @ts-expect-error: Should expect array
                return patterns[match];
            });
            this.data = JSON.parse(fixedString);
            return Object.assign(this.data.video, {
                owner: this.data.owner,
            });
        });
    }
}
exports.default = NiconicoDL;