@ernestoyoofi/yt.loader-to/lib/request/get-info.js

An unofficial, promise-based API wrapper for `loader.to` to fetch YouTube video information and generate download links. Written in TypeScript, it's fully typed and easy to use in any Node.js project.

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
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());
    });
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = GetInfoYoutubeContent;
const cheerio = __importStar(require("cheerio"));
const get_info_1 = __importDefault(require("../errors/get-info"));
const get_yt_id_1 = __importDefault(require("../yt/get-yt-id"));
const request_1 = require("../request");
function GetInfoYoutubeContent(url, axios_config) {
    return __awaiter(this, void 0, void 0, function* () {
        const validate = (0, get_yt_id_1.default)(url);
        if (!validate.isValid) {
            throw new get_info_1.default("Link YouTube is not valid!", "INVALID_URL");
        }
        const getRequest = yield (0, request_1.RequestURL)(`https://www.youtube.com/watch?v=${validate.id}`, Object.assign({}, (axios_config || {})));
        if (getRequest.isError) {
            throw new get_info_1.default(getRequest.error, "REQUEST_AXIOS_ERROR");
        }
        const $ = cheerio.load(getRequest.data);
        let getScript = [];
        $("body script").each((i, el) => {
            const text = String($(el).text() || "");
            if (text.match("var ytInitialData = ")) {
                getScript.push(text);
            }
        });
        if (!getScript.length || !getScript[0]) {
            throw new get_info_1.default("Failed to extract YouTube inital data!", "EXTRACTION_DATA_YOUTUBE");
        }
        const getScriptInit = getScript[0];
        const dataJs = getScriptInit.slice(20, getScriptInit.length - 1);
        const dataJson = JSON.parse(dataJs);
        const contents = dataJson.contents.twoColumnWatchNextResults.results.results.contents;
        const videoContent = contents[0].videoPrimaryInfoRenderer;
        const ownerContent = contents[1].videoSecondaryInfoRenderer;
        return {
            image: `https://i.ytimg.com/vi/${validate.id}/hqdefault.jpg`,
            title: videoContent.title.runs[0].text,
            description: ownerContent.attributedDescription.content,
            // view: Number(
            //   String(videoContent.viewCount.videoViewCountRenderer.viewCount.simpleText).replace(/\D/g, "")
            // ),
            // like: Number(
            //   String(videoContent.videoActions.menuRenderer.topLevelButtons[0].segmentedLikeDislikeButtonRenderer.likeButton.toggleButtonRenderer.defaultText.simpleText).replace(/\D/g, "")
            // ),
            id: String(validate.id || ""),
            yt_url: `https://youtu.be/${validate.id}?feature=share`,
            channel: {
                pp: ownerContent.owner.videoOwnerRenderer.thumbnail.thumbnails[0].url,
                name: ownerContent.owner.videoOwnerRenderer.title.runs[0].text,
                url_ch: `https://youtube.com${ownerContent.owner.videoOwnerRenderer.title.runs[0].navigationEndpoint.commandMetadata.webCommandMetadata.url}`
            }
        };
    });
}