redux-autoform-utils/lib/localization/momentLocalizer.js

Common javascript files to all the redux-autoform related projects

'use strict';

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

exports.default = function (moment) {
    if (!moment) throw Error('\'moment\' should be truthy');

    if (typeof moment !== 'function') throw new TypeError('You must provide a valid moment object');

    var localField = typeof moment().locale === 'function' ? 'locale' : 'lang';

    if (!moment.localeData) throw new TypeError('The Moment localizer depends on the `localeData` api, please provide a moment object v2.2.0 or higher');

    var getMoment = function getMoment(culture, value, format) {
        return culture ? moment(value, format)[localField](culture) : moment(value, format);
    };

    var endOfDecade = function endOfDecade(date) {
        return moment(date).add(10, 'year').add(-1, 'millisecond').toDate();
    };

    var endOfCentury = function endOfCentury(date) {
        return moment(date).add(100, 'year').add(-1, 'millisecond').toDate();
    };

    var localizer = {
        formats: {
            date: 'L',
            time: 'LT',
            default: 'lll',
            header: 'MMMM YYYY',
            footer: 'LL',
            weekday: 'dd',
            dayOfMonth: 'DD',
            month: 'MMM',
            year: 'YYYY',

            decade: function decade(date, culture, localizer) {
                return localizer.format(date, 'YYYY', culture) + ' - ' + localizer.format(endOfDecade(date), 'YYYY', culture);
            },
            century: function century(date, culture, localizer) {
                return localizer.format(date, 'YYYY', culture) + ' - ' + localizer.format(endOfCentury(date), 'YYYY', culture);
            }
        },

        firstOfWeek: function firstOfWeek(culture) {
            return moment.localeData(culture).firstDayOfWeek();
        },
        parse: function parse(value, format, culture) {
            if (!value) return undefined; // localizers should return undefined for empty inputs
            var m = getMoment(culture, value, format);

            if (m.isValid()) return m.toDate();else {
                //is ISO-8601?
                m = getMoment(culture, value, moment.ISO_8601);
                if (m.isValid()) return m.format(format);
            }
            return null; // localizers should return nul for invalid inputs
        },
        format: function format(value, _format, culture) {
            return getMoment(culture, value).format(_format);
        }
    };

    (0, _dateLocalizer.setDateLocalizer)(localizer);

    return localizer;
};

var _dateLocalizer = require('./dateLocalizer');

module.exports = exports['default'];