manga-parser/lib/utils.js

A parser for manga online sources

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.parseDateAgo = parseDateAgo;
exports.resetDateTime = resetDateTime;
exports.trimSpaces = trimSpaces;
exports.toString = toString;
exports.sanitizeUrlProtocol = sanitizeUrlProtocol;

var _moment = require('moment');

var _moment2 = _interopRequireDefault(_moment);

var _lodash = require('lodash');

var _lodash2 = _interopRequireDefault(_lodash);

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

/**
 * Parse string '8 months ago' to Date object
 * @param {string} date in the format of '8 months ago'
 * @returns {Date} Date object corresponding
 */
function parseDateAgo(date) {
  let dateWords = date.toLowerCase().split(' ');

  if (dateWords.length === 3) {
    if (dateWords[1].substr(dateWords[1].length - 1) !== 's') {
      dateWords[1] = dateWords[1] + 's';
    }

    let date = (0, _moment2.default)().subtract(parseInt(dateWords[0]), dateWords[1]);
    date.millisecond(0).second(0).minute(0).hour(0);

    return date.toDate();
  }

  return new Date(1970, 0, 1);
}

function resetDateTime(date) {
  let momentDate = (0, _moment2.default)(date);
  momentDate.millisecond(0).second(0).minute(0).hour(0);

  return momentDate.toDate();
}

/**
 * @param {string} str string to trim
 * @returns {string}
 */
function trimSpaces(str) {
  if (_lodash2.default.isString(str)) {
    return str.trim().replace(/ +(?= )/g, '');
  }
  return str;
}

/**
 * @param str
 * @returns {string}
 */
function toString(str) {
  return _lodash2.default.toString(str);
}

function sanitizeUrlProtocol(url) {
  if (_lodash2.default.startsWith(url, '//')) {
    return `http:${url}`;
  }

  return url;
}