@date-io/moment
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Abstraction over common javascript date management libraries
321 lines (315 loc) • 11.5 kB
JavaScript
'use strict';
var defaultMoment = require('moment');
function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
var defaultMoment__default = /*#__PURE__*/_interopDefaultLegacy(defaultMoment);
const defaultFormats = {
normalDateWithWeekday: "ddd, MMM D",
normalDate: "D MMMM",
shortDate: "MMM D",
monthAndDate: "MMMM D",
dayOfMonth: "D",
year: "YYYY",
month: "MMMM",
monthShort: "MMM",
monthAndYear: "MMMM YYYY",
weekday: "dddd",
weekdayShort: "ddd",
minutes: "mm",
hours12h: "hh",
hours24h: "HH",
seconds: "ss",
fullTime: "LT",
fullTime12h: "hh:mm A",
fullTime24h: "HH:mm",
fullDate: "ll",
fullDateWithWeekday: "dddd, LL",
fullDateTime: "lll",
fullDateTime12h: "ll hh:mm A",
fullDateTime24h: "ll HH:mm",
keyboardDate: "L",
keyboardDateTime: "L LT",
keyboardDateTime12h: "L hh:mm A",
keyboardDateTime24h: "L HH:mm",
};
class MomentUtils {
constructor({ locale, formats, instance, } = {}) {
this.lib = "moment";
this.is12HourCycleInCurrentLocale = () => {
return /A|a/.test(this.moment.localeData(this.getCurrentLocaleCode()).longDateFormat("LT"));
};
this.getFormatHelperText = (format) => {
var _a, _b;
// @see https://github.com/moment/moment/blob/develop/src/lib/format/format.js#L6
const localFormattingTokens = /(\[[^\[]*\])|(\\)?(LTS|LT|LL?L?L?|l{1,4})|./g;
return ((_b = (_a = format
.match(localFormattingTokens)) === null || _a === void 0 ? void 0 : _a.map((token) => {
const firstCharacter = token[0];
if (firstCharacter === "L" || firstCharacter === ";") {
return this.moment
.localeData(this.getCurrentLocaleCode())
.longDateFormat(token);
}
return token;
}).join("").replace(/a/gi, "(a|p)m").toLocaleLowerCase()) !== null && _b !== void 0 ? _b : format);
};
this.getCurrentLocaleCode = () => {
return this.locale || this.moment.locale();
};
this.parseISO = (isoString) => {
return this.moment(isoString, true);
};
this.toISO = (value) => {
return value.toISOString();
};
this.parse = (value, format) => {
if (value === "") {
return null;
}
if (this.locale) {
return this.moment(value, format, this.locale, true);
}
return this.moment(value, format, true);
};
this.toJsDate = (value) => {
return value.toDate();
};
this.isValid = (value) => {
return this.moment(value).isValid();
};
this.isNull = (date) => {
return date === null;
};
this.getDiff = (date, comparing, unit) => {
if (!this.moment(comparing).isValid()) {
return 0;
}
return date.diff(comparing, unit);
};
this.isAfter = (date, value) => {
return date.isAfter(value);
};
this.isBefore = (date, value) => {
return date.isBefore(value);
};
this.isAfterDay = (date, value) => {
return date.isAfter(value, "day");
};
this.isBeforeDay = (date, value) => {
return date.isBefore(value, "day");
};
this.isBeforeMonth = (date, value) => {
return date.isBefore(value, "month");
};
this.isAfterMonth = (date, value) => {
return date.isAfter(value, "month");
};
this.isBeforeYear = (date, value) => {
return date.isBefore(value, "year");
};
this.isAfterYear = (date, value) => {
return date.isAfter(value, "year");
};
this.startOfDay = (date) => {
return date.clone().startOf("day");
};
this.endOfDay = (date) => {
return date.clone().endOf("day");
};
this.format = (date, formatKey) => {
return this.formatByString(date, this.formats[formatKey]);
};
this.formatByString = (date, formatString) => {
const clonedDate = date.clone();
if (this.locale) {
clonedDate.locale(this.locale);
}
return clonedDate.format(formatString);
};
this.formatNumber = (numberToFormat) => {
return numberToFormat;
};
this.getHours = (date) => {
return date.get("hours");
};
this.addSeconds = (date, count) => {
return count < 0
? date.clone().subtract(Math.abs(count), "seconds")
: date.clone().add(count, "seconds");
};
this.addMinutes = (date, count) => {
return count < 0
? date.clone().subtract(Math.abs(count), "minutes")
: date.clone().add(count, "minutes");
};
this.addHours = (date, count) => {
return count < 0
? date.clone().subtract(Math.abs(count), "hours")
: date.clone().add(count, "hours");
};
this.addDays = (date, count) => {
return count < 0
? date.clone().subtract(Math.abs(count), "days")
: date.clone().add(count, "days");
};
this.addWeeks = (date, count) => {
return count < 0
? date.clone().subtract(Math.abs(count), "weeks")
: date.clone().add(count, "weeks");
};
this.addMonths = (date, count) => {
return count < 0
? date.clone().subtract(Math.abs(count), "months")
: date.clone().add(count, "months");
};
this.addYears = (date, count) => {
return count < 0
? date.clone().subtract(Math.abs(count), "years")
: date.clone().add(count, "years");
};
this.setHours = (date, count) => {
return date.clone().hours(count);
};
this.getMinutes = (date) => {
return date.get("minutes");
};
this.setMinutes = (date, count) => {
return date.clone().minutes(count);
};
this.getSeconds = (date) => {
return date.get("seconds");
};
this.setSeconds = (date, count) => {
return date.clone().seconds(count);
};
this.getMonth = (date) => {
return date.get("month");
};
this.getDaysInMonth = (date) => {
return date.daysInMonth();
};
this.isSameDay = (date, comparing) => {
return date.isSame(comparing, "day");
};
this.isSameMonth = (date, comparing) => {
return date.isSame(comparing, "month");
};
this.isSameYear = (date, comparing) => {
return date.isSame(comparing, "year");
};
this.isSameHour = (date, comparing) => {
return date.isSame(comparing, "hour");
};
this.setMonth = (date, count) => {
return date.clone().month(count);
};
this.getMeridiemText = (ampm) => {
if (this.is12HourCycleInCurrentLocale()) {
// AM/PM translation only possible in those who have 12 hour cycle in locale.
return this.moment
.localeData(this.getCurrentLocaleCode())
.meridiem(ampm === "am" ? 0 : 13, 0, false);
}
return ampm === "am" ? "AM" : "PM"; // fallback for de, ru, ...etc
};
this.startOfYear = (date) => {
return date.clone().startOf("year");
};
this.endOfYear = (date) => {
return date.clone().endOf("year");
};
this.startOfMonth = (date) => {
return date.clone().startOf("month");
};
this.endOfMonth = (date) => {
return date.clone().endOf("month");
};
this.startOfWeek = (date) => {
return date.clone().startOf("week");
};
this.endOfWeek = (date) => {
return date.clone().endOf("week");
};
this.getNextMonth = (date) => {
return date.clone().add(1, "month");
};
this.getPreviousMonth = (date) => {
return date.clone().subtract(1, "month");
};
this.getMonthArray = (date) => {
const firstMonth = date.clone().startOf("year");
const monthArray = [firstMonth];
while (monthArray.length < 12) {
const prevMonth = monthArray[monthArray.length - 1];
monthArray.push(this.getNextMonth(prevMonth));
}
return monthArray;
};
this.getYear = (date) => {
return date.get("year");
};
this.setYear = (date, year) => {
return date.clone().set("year", year);
};
this.getDate = (date) => {
return date.get("date");
};
this.setDate = (date, year) => {
return date.clone().set("date", year);
};
this.mergeDateAndTime = (date, time) => {
return date.hour(time.hour()).minute(time.minute()).second(time.second());
};
this.getWeekdays = () => {
return this.moment.weekdaysShort(true);
};
this.isEqual = (value, comparing) => {
if (value === null && comparing === null) {
return true;
}
return this.moment(value).isSame(comparing);
};
this.getWeekArray = (date) => {
const start = date.clone().startOf("month").startOf("week");
const end = date.clone().endOf("month").endOf("week");
let count = 0;
let current = start;
const nestedWeeks = [];
while (current.isBefore(end)) {
const weekNumber = Math.floor(count / 7);
nestedWeeks[weekNumber] = nestedWeeks[weekNumber] || [];
nestedWeeks[weekNumber].push(current);
current = current.clone().add(1, "day");
count += 1;
}
return nestedWeeks;
};
this.getYearRange = (start, end) => {
const startDate = this.moment(start).startOf("year");
const endDate = this.moment(end).endOf("year");
const years = [];
let current = startDate;
while (current.isBefore(endDate)) {
years.push(current);
current = current.clone().add(1, "year");
}
return years;
};
this.isWithinRange = (date, [start, end]) => {
return date.isBetween(start, end, null, "[]");
};
this.moment = instance || defaultMoment__default["default"];
this.locale = locale;
this.formats = Object.assign({}, defaultFormats, formats);
}
date(value) {
if (value === null) {
return null;
}
const moment = this.moment(value);
if (this.locale) {
moment.locale(this.locale);
}
return moment;
}
}
module.exports = MomentUtils;