datetime-offset/DateTimeOffset.js

Javascript Class like C# DateTimeOffset Structure (mapping momnet-timezome)

'use strict';

exports.__esModule = true;

var _momentTimezone = require('moment-timezone');

var _momentTimezone2 = _interopRequireDefault(_momentTimezone);

var _timezoneConsts = require('./timezone-consts');

var _timezoneConsts2 = _interopRequireDefault(_timezoneConsts);

var _errorConsts = require('./error-consts');

var _errorConsts2 = _interopRequireDefault(_errorConsts);

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

const defaultFormat = 'YYYY-MM-DD HH:mm:ss';

class DateTimeOffset {
  constructor(date, options = {}) {
    const timezone = options.timezone || 'GMT';
    const format = options.format || defaultFormat;
    const moment = _momentTimezone2.default.tz.setDefault(_timezoneConsts2.default[timezone]);
    this.datetime = moment(date, format).tz(_timezoneConsts2.default[timezone]);
    this.timezone = _timezoneConsts2.default[timezone];
    return this;
  }
  toString(timezone = 'GMT', format = defaultFormat) {
    if (!_timezoneConsts2.default[timezone]) throw new Error(_errorConsts2.default.UNSUPPORTED_TZ);
    return this.datetime.tz(_timezoneConsts2.default[timezone]).format(format);
  }
  addYears(number) {
    if (arguments.length !== 1) throw new Error(_errorConsts2.default.REQUIRE_MORE_ARG);
    if (typeof number !== 'number') throw new Error(_errorConsts2.default.REQUIRE_NUMBER_ARG);
    this.datetime.add(number, 'years');
    return this;
  }
  addMonth(number) {
    if (arguments.length !== 1) throw new Error(_errorConsts2.default.REQUIRE_MORE_ARG);
    if (typeof number !== 'number') throw new Error(_errorConsts2.default.REQUIRE_NUMBER_ARG);
    this.datetime.add(number, 'months');
    return this;
  }
  addDays(number) {
    if (arguments.length !== 1) throw new Error(_errorConsts2.default.REQUIRE_MORE_ARG);
    if (typeof number !== 'number') throw new Error(_errorConsts2.default.REQUIRE_NUMBER_ARG);
    this.datetime.add(number, 'days');
    return this;
  }
  addHours(number) {
    if (arguments.length !== 1) throw new Error(_errorConsts2.default.REQUIRE_MORE_ARG);
    if (typeof number !== 'number') throw new Error(_errorConsts2.default.REQUIRE_NUMBER_ARG);
    this.datetime.add(number, 'hours');
    return this;
  }
  addMinutes(number) {
    if (arguments.length !== 1) throw new Error(_errorConsts2.default.REQUIRE_MORE_ARG);
    if (typeof number !== 'number') throw new Error(_errorConsts2.default.REQUIRE_NUMBER_ARG);
    this.datetime.add(number, 'minutes');
    return this;
  }
  addSeconds(number) {
    if (arguments.length !== 1) throw new Error(_errorConsts2.default.REQUIRE_MORE_ARG);
    if (typeof number !== 'number') throw new Error(_errorConsts2.default.REQUIRE_NUMBER_ARG);
    this.datetime.add(number, 'seconds');
    return this;
  }
  static compare(dateTimeOffsetA, dateTimeOffsetB) {
    throw new Error('static compare undefined');
  }
  compareTo(datetimeOffset) {
    if (arguments.length < 1) throw new Error(_errorConsts2.default.REQUIRE_MORE_ARG);
    if (arguments.length > 1) throw new Error(_errorConsts2.default.TOO_MANY_ARG);
    if (!(datetimeOffset instanceof DateTimeOffset)) {
      throw new Error(_errorConsts2.default.REQUIRE_DATETIMEOFFSET_ARG);
    }
    const result = this.datetime - datetimeOffset.datetime;
    return result;
  }
  equals(datetimeOffset) {
    throw new Error('equals undefined');
  }
  static equals(datetimeOffsetA, dateTimeOffsetB) {
    throw new Error('static equals undefined');
  }
}
exports.default = DateTimeOffset;