139 lines
4.1 KiB
JavaScript
139 lines
4.1 KiB
JavaScript
/*
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Copyright 2015, 2016 OpenMarket Ltd
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Copyright 2017 Vector Creations Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import { _t } from './languageHandler';
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function getDaysArray() {
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return [
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_t('Sun'),
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_t('Mon'),
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_t('Tue'),
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_t('Wed'),
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_t('Thu'),
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_t('Fri'),
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_t('Sat'),
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];
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}
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function getMonthsArray() {
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return [
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_t('Jan'),
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_t('Feb'),
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_t('Mar'),
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_t('Apr'),
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_t('May'),
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_t('Jun'),
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_t('Jul'),
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_t('Aug'),
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_t('Sep'),
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_t('Oct'),
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_t('Nov'),
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_t('Dec'),
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];
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}
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function pad(n) {
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return (n < 10 ? '0' : '') + n;
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}
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function twelveHourTime(date, showSeconds=false) {
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let hours = date.getHours() % 12;
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const minutes = pad(date.getMinutes());
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const ampm = date.getHours() >= 12 ? _t('PM') : _t('AM');
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hours = hours ? hours : 12; // convert 0 -> 12
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if (showSeconds) {
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const seconds = pad(date.getSeconds());
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return `${hours}:${minutes}:${seconds}${ampm}`;
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}
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return `${hours}:${minutes}${ampm}`;
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}
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export function formatDate(date, showTwelveHour=false) {
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const now = new Date();
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const days = getDaysArray();
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const months = getMonthsArray();
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if (date.toDateString() === now.toDateString()) {
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return formatTime(date, showTwelveHour);
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} else if (now.getTime() - date.getTime() < 6 * 24 * 60 * 60 * 1000) {
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// TODO: use standard date localize function provided in counterpart
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return _t('%(weekDayName)s %(time)s', {
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weekDayName: days[date.getDay()],
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time: formatTime(date, showTwelveHour),
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});
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} else if (now.getFullYear() === date.getFullYear()) {
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// TODO: use standard date localize function provided in counterpart
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return _t('%(weekDayName)s, %(monthName)s %(day)s %(time)s', {
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weekDayName: days[date.getDay()],
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monthName: months[date.getMonth()],
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day: date.getDate(),
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time: formatTime(date, showTwelveHour),
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});
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}
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return formatFullDate(date, showTwelveHour);
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}
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export function formatFullDateNoTime(date) {
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const days = getDaysArray();
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const months = getMonthsArray();
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return _t('%(weekDayName)s, %(monthName)s %(day)s %(fullYear)s', {
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weekDayName: days[date.getDay()],
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monthName: months[date.getMonth()],
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day: date.getDate(),
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fullYear: date.getFullYear(),
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});
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}
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export function formatFullDate(date, showTwelveHour=false) {
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const days = getDaysArray();
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const months = getMonthsArray();
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return _t('%(weekDayName)s, %(monthName)s %(day)s %(fullYear)s %(time)s', {
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weekDayName: days[date.getDay()],
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monthName: months[date.getMonth()],
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day: date.getDate(),
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fullYear: date.getFullYear(),
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time: formatFullTime(date, showTwelveHour),
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});
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}
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export function formatFullTime(date, showTwelveHour=false) {
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if (showTwelveHour) {
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return twelveHourTime(date, true);
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}
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return pad(date.getHours()) + ':' + pad(date.getMinutes()) + ':' + pad(date.getSeconds());
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}
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export function formatTime(date, showTwelveHour=false) {
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if (showTwelveHour) {
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return twelveHourTime(date);
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}
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return pad(date.getHours()) + ':' + pad(date.getMinutes());
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}
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const MILLIS_IN_DAY = 86400000;
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export function wantsDateSeparator(prevEventDate, nextEventDate) {
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if (!nextEventDate || !prevEventDate) {
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return false;
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}
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// Return early for events that are > 24h apart
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if (Math.abs(prevEventDate.getTime() - nextEventDate.getTime()) > MILLIS_IN_DAY) {
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return true;
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}
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// Compare weekdays
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return prevEventDate.getDay() !== nextEventDate.getDay();
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}
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