youd/build/commands/youd.js

CLI for download youtube videos.

"use strict";
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 __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
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        while (_) try {
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            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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            op = body.call(thisArg, _);
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        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
Object.defineProperty(exports, "__esModule", { value: true });
var ytdl = require("ytdl-core");
var BarProgress = require("progress");
var basePath_1 = require("../basePath");
var basePath = basePath_1.getBasePath();
var extensions = {
    mp3: '.mp3',
    mp4: '.mp4'
};
var command = {
    name: 'youd',
    description: 'Download a youtube video',
    run: function (toolbox) { return __awaiter(void 0, void 0, void 0, function () {
        var print, parameters, createDownloadFile, videoDetails, mp3, extension, reg, title_1, progress_1, bar_1, err_1;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0:
                    print = toolbox.print, parameters = toolbox.parameters, createDownloadFile = toolbox.createDownloadFile;
                    _a.label = 1;
                case 1:
                    _a.trys.push([1, 3, , 4]);
                    if (!parameters.first) {
                        print.warning('Warning: Video URL is required!');
                        return [2 /*return*/];
                    }
                    if (!ytdl.validateURL(parameters.first)) {
                        print.error('Error: Video URL invalid!');
                        return [2 /*return*/];
                    }
                    return [4 /*yield*/, ytdl.getInfo(parameters.first)];
                case 2:
                    videoDetails = (_a.sent()).videoDetails;
                    mp3 = parameters.options.mp3;
                    extension = extensions[mp3 ? 'mp3' : 'mp4'];
                    reg = new RegExp('[\\/:*?"<>|]', 'g');
                    title_1 = videoDetails.title.replace(reg, '').concat(extension);
                    progress_1 = 0;
                    bar_1 = new BarProgress('⬇️ :bar :counter', {
                        total: 100,
                        width: 100
                    });
                    ytdl(parameters.first, {
                        quality: 'highest',
                        filter: extension === '.mp3' ? 'audioonly' : 'videoandaudio'
                    })
                        .on('progress', function (x, y, z) {
                        progress_1 = (y * 100) / z;
                        bar_1.update(progress_1 / bar_1.total, {
                            counter: Number(progress_1.toFixed(0))
                        });
                    })
                        .on('end', function () {
                        print.success("\u2714\uFE0F  " + title_1 + " downloaded!");
                    })
                        .on('error', function (err) {
                        throw new Error(err.message);
                    })
                        .pipe(createDownloadFile({ basePath: basePath, extension: extension, title: title_1 }));
                    return [3 /*break*/, 4];
                case 3:
                    err_1 = _a.sent();
                    print.error("Error: " + err_1.message);
                    return [3 /*break*/, 4];
                case 4: return [2 /*return*/];
            }
        });
    }); }
};
module.exports = command;
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