@date-io/date-fns
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Abstraction over common javascript date management libraries
380 lines (376 loc) • 15.4 kB
JavaScript
;
var addDays = require('date-fns/addDays');
var addSeconds = require('date-fns/addSeconds');
var addMinutes = require('date-fns/addMinutes');
var addHours = require('date-fns/addHours');
var addWeeks = require('date-fns/addWeeks');
var addMonths = require('date-fns/addMonths');
var addYears = require('date-fns/addYears');
var differenceInYears = require('date-fns/differenceInYears');
var differenceInQuarters = require('date-fns/differenceInQuarters');
var differenceInMonths = require('date-fns/differenceInMonths');
var differenceInWeeks = require('date-fns/differenceInWeeks');
var differenceInDays = require('date-fns/differenceInDays');
var differenceInHours = require('date-fns/differenceInHours');
var differenceInMinutes = require('date-fns/differenceInMinutes');
var differenceInSeconds = require('date-fns/differenceInSeconds');
var differenceInMilliseconds = require('date-fns/differenceInMilliseconds');
var eachDayOfInterval = require('date-fns/eachDayOfInterval');
var endOfDay = require('date-fns/endOfDay');
var endOfWeek = require('date-fns/endOfWeek');
var endOfYear = require('date-fns/endOfYear');
var format = require('date-fns/format');
var getDate = require('date-fns/getDate');
var getDay = require('date-fns/getDay');
var getDaysInMonth = require('date-fns/getDaysInMonth');
var getHours = require('date-fns/getHours');
var getMinutes = require('date-fns/getMinutes');
var getMonth = require('date-fns/getMonth');
var getSeconds = require('date-fns/getSeconds');
var getYear = require('date-fns/getYear');
var isAfter = require('date-fns/isAfter');
var isBefore = require('date-fns/isBefore');
var isEqual = require('date-fns/isEqual');
var isSameDay = require('date-fns/isSameDay');
var isSameYear = require('date-fns/isSameYear');
var isSameMonth = require('date-fns/isSameMonth');
var isSameHour = require('date-fns/isSameHour');
var isValid = require('date-fns/isValid');
var parse = require('date-fns/parse');
var setDate = require('date-fns/setDate');
var setHours = require('date-fns/setHours');
var setMinutes = require('date-fns/setMinutes');
var setMonth = require('date-fns/setMonth');
var setSeconds = require('date-fns/setSeconds');
var setYear = require('date-fns/setYear');
var startOfDay = require('date-fns/startOfDay');
var startOfMonth = require('date-fns/startOfMonth');
var endOfMonth = require('date-fns/endOfMonth');
var startOfWeek = require('date-fns/startOfWeek');
var startOfYear = require('date-fns/startOfYear');
var parseISO = require('date-fns/parseISO');
var formatISO = require('date-fns/formatISO');
var isWithinInterval = require('date-fns/isWithinInterval');
var enUS = require('date-fns/locale/en-US');
const defaultFormats = {
dayOfMonth: "d",
fullDate: "PP",
fullDateWithWeekday: "PPPP",
fullDateTime: "PP p",
fullDateTime12h: "PP hh:mm aa",
fullDateTime24h: "PP HH:mm",
fullTime: "p",
fullTime12h: "hh:mm aa",
fullTime24h: "HH:mm",
hours12h: "hh",
hours24h: "HH",
keyboardDate: "P",
keyboardDateTime: "P p",
keyboardDateTime12h: "P hh:mm aa",
keyboardDateTime24h: "P HH:mm",
minutes: "mm",
month: "LLLL",
monthAndDate: "MMMM d",
monthAndYear: "LLLL yyyy",
monthShort: "MMM",
weekday: "EEEE",
weekdayShort: "EEE",
normalDate: "d MMMM",
normalDateWithWeekday: "EEE, MMM d",
seconds: "ss",
shortDate: "MMM d",
year: "yyyy",
};
class DateFnsUtils {
constructor({ locale, formats, } = {}) {
this.lib = "date-fns";
// Note: date-fns input types are more lenient than this adapter, so we need to expose our more
// strict signature and delegate to the more lenient signature. Otherwise, we have downstream type errors upon usage.
this.is12HourCycleInCurrentLocale = () => {
var _a;
if (this.locale) {
return /a/.test((_a = this.locale.formatLong) === null || _a === void 0 ? void 0 : _a.time({}));
}
// By default date-fns is using en-US locale with am/pm enabled
return true;
};
this.getFormatHelperText = (format$1) => {
var _a, _b;
// @see https://github.com/date-fns/date-fns/blob/master/src/format/index.js#L31
const longFormatRegexp = /P+p+|P+|p+|''|'(''|[^'])+('|$)|./g;
const locale = this.locale || enUS.enUS;
return ((_b = (_a = format$1
.match(longFormatRegexp)) === null || _a === void 0 ? void 0 : _a.map((token) => {
const firstCharacter = token[0];
if (firstCharacter === "p" || firstCharacter === "P") {
const longFormatter = format.longFormatters[firstCharacter];
return longFormatter(token, locale.formatLong);
}
return token;
}).join("").replace(/(aaa|aa|a)/g, "(a|p)m").toLocaleLowerCase()) !== null && _b !== void 0 ? _b : format$1);
};
this.parseISO = (isoString) => {
return parseISO.parseISO(isoString);
};
this.toISO = (value) => {
return formatISO.formatISO(value, { format: "extended" });
};
this.getCurrentLocaleCode = () => {
var _a;
return ((_a = this.locale) === null || _a === void 0 ? void 0 : _a.code) || "en-US";
};
this.addSeconds = (value, count) => {
return addSeconds.addSeconds(value, count);
};
this.addMinutes = (value, count) => {
return addMinutes.addMinutes(value, count);
};
this.addHours = (value, count) => {
return addHours.addHours(value, count);
};
this.addDays = (value, count) => {
return addDays.addDays(value, count);
};
this.addWeeks = (value, count) => {
return addWeeks.addWeeks(value, count);
};
this.addMonths = (value, count) => {
return addMonths.addMonths(value, count);
};
this.addYears = (value, count) => {
return addYears.addYears(value, count);
};
this.isValid = (value) => {
return isValid.isValid(this.date(value));
};
this.getDiff = (value, comparing, unit) => {
var _a;
// we output 0 if the compare date is string and parsing is not valid
const dateToCompare = (_a = this.date(comparing)) !== null && _a !== void 0 ? _a : value;
if (!this.isValid(dateToCompare)) {
return 0;
}
switch (unit) {
case "years":
return differenceInYears.differenceInYears(value, dateToCompare);
case "quarters":
return differenceInQuarters.differenceInQuarters(value, dateToCompare);
case "months":
return differenceInMonths.differenceInMonths(value, dateToCompare);
case "weeks":
return differenceInWeeks.differenceInWeeks(value, dateToCompare);
case "days":
return differenceInDays.differenceInDays(value, dateToCompare);
case "hours":
return differenceInHours.differenceInHours(value, dateToCompare);
case "minutes":
return differenceInMinutes.differenceInMinutes(value, dateToCompare);
case "seconds":
return differenceInSeconds.differenceInSeconds(value, dateToCompare);
default: {
return differenceInMilliseconds.differenceInMilliseconds(value, dateToCompare);
}
}
};
this.isAfter = (value, comparing) => {
return isAfter.isAfter(value, comparing);
};
this.isBefore = (value, comparing) => {
return isBefore.isBefore(value, comparing);
};
this.startOfDay = (value) => {
return startOfDay.startOfDay(value);
};
this.endOfDay = (value) => {
return endOfDay.endOfDay(value);
};
this.getHours = (value) => {
return getHours.getHours(value);
};
this.setHours = (value, count) => {
return setHours.setHours(value, count);
};
this.setMinutes = (value, count) => {
return setMinutes.setMinutes(value, count);
};
this.getSeconds = (value) => {
return getSeconds.getSeconds(value);
};
this.setSeconds = (value, count) => {
return setSeconds.setSeconds(value, count);
};
this.isSameDay = (value, comparing) => {
return isSameDay.isSameDay(value, comparing);
};
this.isSameMonth = (value, comparing) => {
return isSameMonth.isSameMonth(value, comparing);
};
this.isSameYear = (value, comparing) => {
return isSameYear.isSameYear(value, comparing);
};
this.isSameHour = (value, comparing) => {
return isSameHour.isSameHour(value, comparing);
};
this.startOfYear = (value) => {
return startOfYear.startOfYear(value);
};
this.endOfYear = (value) => {
return endOfYear.endOfYear(value);
};
this.startOfMonth = (value) => {
return startOfMonth.startOfMonth(value);
};
this.endOfMonth = (value) => {
return endOfMonth.endOfMonth(value);
};
this.startOfWeek = (value) => {
return startOfWeek.startOfWeek(value, { locale: this.locale });
};
this.endOfWeek = (value) => {
return endOfWeek.endOfWeek(value, { locale: this.locale });
};
this.getYear = (value) => {
return getYear.getYear(value);
};
this.setYear = (value, count) => {
return setYear.setYear(value, count);
};
this.toJsDate = (value) => {
return value;
};
this.parse = (value, formatString) => {
if (value === "") {
return null;
}
return parse.parse(value, formatString, new Date(), { locale: this.locale });
};
this.format = (date, formatKey) => {
return this.formatByString(date, this.formats[formatKey]);
};
this.formatByString = (date, formatString) => {
return format.format(date, formatString, { locale: this.locale });
};
this.isEqual = (date, comparing) => {
if (date === null && comparing === null) {
return true;
}
return isEqual.isEqual(date, comparing);
};
this.isNull = (date) => {
return date === null;
};
this.isAfterDay = (date, value) => {
return isAfter.isAfter(date, endOfDay.endOfDay(value));
};
this.isBeforeDay = (date, value) => {
return isBefore.isBefore(date, startOfDay.startOfDay(value));
};
this.isBeforeYear = (date, value) => {
return isBefore.isBefore(date, startOfYear.startOfYear(value));
};
this.isAfterYear = (date, value) => {
return isAfter.isAfter(date, endOfYear.endOfYear(value));
};
this.isWithinRange = (date, [start, end]) => {
return isWithinInterval.isWithinInterval(date, { start, end });
};
this.formatNumber = (numberToFormat) => {
return numberToFormat;
};
this.getMinutes = (date) => {
return getMinutes.getMinutes(date);
};
this.getDate = (date) => {
return getDate.getDate(date);
};
this.setDate = (date, count) => {
return setDate.setDate(date, count);
};
this.getMonth = (date) => {
return getMonth.getMonth(date);
};
this.getDaysInMonth = (date) => {
return getDaysInMonth.getDaysInMonth(date);
};
this.setMonth = (date, count) => {
return setMonth.setMonth(date, count);
};
this.getMeridiemText = (ampm) => {
return ampm === "am" ? "AM" : "PM";
};
this.getNextMonth = (date) => {
return addMonths.addMonths(date, 1);
};
this.getPreviousMonth = (date) => {
return addMonths.addMonths(date, -1);
};
this.getMonthArray = (date) => {
const firstMonth = startOfYear.startOfYear(date);
const monthArray = [firstMonth];
while (monthArray.length < 12) {
const prevMonth = monthArray[monthArray.length - 1];
monthArray.push(this.getNextMonth(prevMonth));
}
return monthArray;
};
this.mergeDateAndTime = (date, time) => {
return this.setSeconds(this.setMinutes(this.setHours(date, this.getHours(time)), this.getMinutes(time)), this.getSeconds(time));
};
this.getWeekdays = () => {
const now = new Date();
return eachDayOfInterval.eachDayOfInterval({
start: startOfWeek.startOfWeek(now, { locale: this.locale }),
end: endOfWeek.endOfWeek(now, { locale: this.locale }),
}).map((day) => this.formatByString(day, "EEEEEE"));
};
this.getWeekArray = (date) => {
const start = startOfWeek.startOfWeek(startOfMonth.startOfMonth(date), { locale: this.locale });
const end = endOfWeek.endOfWeek(endOfMonth.endOfMonth(date), { locale: this.locale });
let count = 0;
let current = start;
const nestedWeeks = [];
let lastDay = null;
while (isBefore.isBefore(current, end)) {
const weekNumber = Math.floor(count / 7);
nestedWeeks[weekNumber] = nestedWeeks[weekNumber] || [];
const day = getDay.getDay(current);
if (lastDay !== day) {
lastDay = day;
nestedWeeks[weekNumber].push(current);
count += 1;
}
current = addDays.addDays(current, 1);
}
return nestedWeeks;
};
this.getYearRange = (start, end) => {
const startDate = startOfYear.startOfYear(start);
const endDate = endOfYear.endOfYear(end);
const years = [];
let current = startDate;
while (isBefore.isBefore(current, endDate)) {
years.push(current);
current = addYears.addYears(current, 1);
}
return years;
};
this.locale = locale;
this.formats = Object.assign({}, defaultFormats, formats);
}
date(value) {
if (typeof value === "undefined") {
return new Date();
}
if (value === null) {
return null;
}
return new Date(value);
}
isBeforeMonth(value, comparing) {
return isBefore.isBefore(value, startOfMonth.startOfMonth(comparing));
}
isAfterMonth(value, comparing) {
return isAfter.isAfter(value, startOfMonth.startOfMonth(comparing));
}
}
module.exports = DateFnsUtils;