youtube-dl-node/dist/YoutubeDL.js

youtube-dl wrapper for node.js

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _child_process = require('child_process');

var _Base2 = require('./Base');

var _Base3 = _interopRequireDefault(_Base2);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var YoutubeDL = function (_Base) {
  _inherits(YoutubeDL, _Base);

  function YoutubeDL(props) {
    _classCallCheck(this, YoutubeDL);

    return _possibleConstructorReturn(this, (YoutubeDL.__proto__ || Object.getPrototypeOf(YoutubeDL)).call(this, props));
  }

  _createClass(YoutubeDL, [{
    key: '_execCommand',
    value: function _execCommand(binaryPath) {
      var args = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];

      return new Promise(function (resolve, reject) {
        var passedArgs = ['--dump-json'];
        var options = {
          maxBuffer: Infinity
        };

        if (args.indexOf('-f') < 0 && args.indexOf('--format') < 0) {
          passedArgs.push('-f');
          passedArgs.push('best');
        }

        passedArgs = passedArgs.concat(args);

        (0, _child_process.execFile)(binaryPath, passedArgs, options, function (error, stdout, stderr) {
          if (error) {
            reject(error);
          } else {
            var data = stdout.trim().split(/\r?\n/);
            var result = void 0;

            try {
              result = data.map(function (rawData) {
                return JSON.parse(rawData);
              });
            } catch (err) {
              return reject(err);
            }

            return resolve(result.length === 1 ? result[0] : result);
          }
        });
      });
    }
  }, {
    key: 'getInfo',
    value: function getInfo(url) {
      var args = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];

      var binaryPath = this._getYtdlBinaryPath();
      args.push(url);
      return this._execCommand(binaryPath, args);
    }
  }]);

  return YoutubeDL;
}(_Base3.default);

exports.default = YoutubeDL;
module.exports = exports['default'];