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https://github.com/MichMich/MagicMirror.git
synced 2025-06-28 12:12:20 +00:00
correct daylight/standard adjustments, windows timezones and east of london rrule bug
This commit is contained in:
Sam Detweiler
parent
3dbe8bfbbf
commit
04dae52a6c
@ -242,6 +242,45 @@ const CalendarFetcher = function (url, reloadInterval, excludedEvents, maximumEn
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let showRecurrence = true;
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startDate = moment(date);
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// whether we need to adjust for RRULE returning the wrong date, with the right time (forward of URC timezones)
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let adjustHours = 0;
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// if a timezone was specified
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if (!event.start.tz) {
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// guess at one
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event.start.tz = moment.tz.guess();
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}
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// if there is a timezone
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if (event.start.tz) {
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// if it contains a space, it is windows,
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if (event.start.tz.indexOf(" ") > 0) {
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// get the IANA name string from hash
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event.start.tz = getIanaTZFromMS(event.start.tz);
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}
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// get the offset of the start date/time
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let mms = moment.tz(moment(event.start), event.start.tz).utcOffset();
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// get the specified recurring date/time in that timezone
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let mm = moment.tz(moment(date), event.start.tz);
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// and its offset
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let mmo = mm.utcOffset();
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// if the offset is greater than 0, east of london
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if (mmo > 0) {
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// get the hour for the recurring date/time
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let h = parseInt(mm.format("H"));
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// check if the event time is less than the offset
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if (h > 0 && h < mmo / 60) {
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// if so, rrule created a wrong date (utc day, oops, with utc yesterday adjusted time)
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// we need to fix that
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adjustHours = 24;
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}
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// did the daylight savings offset change from start to now?
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// fix it
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if (mmo > mms) {
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adjustHours += 1;
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} else if (mmo < mms) {
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adjustHours -= 1;
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}
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}
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}
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// For each date that we're checking, it's possible that there is a recurrence override for that one day.
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if (curEvent.recurrences !== undefined && curEvent.recurrences[dateKey] !== undefined) {
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@ -277,8 +316,8 @@ const CalendarFetcher = function (url, reloadInterval, excludedEvents, maximumEn
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addedEvents++;
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newEvents.push({
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title: recurrenceTitle,
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startDate: startDate.format("x"),
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endDate: endDate.format("x"),
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startDate: (adjustHours ? startDate.subtract(adjustHours, "hours") : startDate).format("x"),
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endDate: (adjustHours ? endDate.subtract(adjustHours, "hours") : endDate).format("x"),
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fullDayEvent: isFullDayEvent(event),
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recurringEvent: true,
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class: event.class,
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@ -324,6 +363,10 @@ const CalendarFetcher = function (url, reloadInterval, excludedEvents, maximumEn
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if (fullDayEvent && startDate <= today) {
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startDate = moment(today);
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}
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// if the start and end are the same, then make end the 'end of day' value (start is at 00:00:00)
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if (fullDayEvent && startDate.format("x") === endDate.format("x")) {
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endDate = endDate.endOf("day");
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}
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// Every thing is good. Add it to the list.
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newEvents.push({
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@ -351,6 +394,22 @@ const CalendarFetcher = function (url, reloadInterval, excludedEvents, maximumEn
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});
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};
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/**
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*
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* lookup iana tz from windows
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*/
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let zoneTable = null;
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const getIanaTZFromMS = function (msTZName) {
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if (!zoneTable) {
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const p = require("path");
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zoneTable = require(p.join(__dirname, "windowsZones.json"));
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}
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// Get hash entry
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const he = zoneTable[msTZName];
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// If found return iana name, else null
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return he ? he.iana[0] : null;
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};
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/**
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* Schedule the timer for the next update.
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*/
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139
modules/default/calendar/windowsZones.json
Normal file
139
modules/default/calendar/windowsZones.json
Normal file
@ -0,0 +1,139 @@
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{
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"Dateline Standard Time": { "iana": ["Etc/GMT+12"] },
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"UTC-11": { "iana": ["Etc/GMT+11"] },
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"Aleutian Standard Time": { "iana": ["America/Adak"] },
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"Hawaiian Standard Time": { "iana": ["Pacific/Honolulu"] },
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"Marquesas Standard Time": { "iana": ["Pacific/Marquesas"] },
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"Alaskan Standard Time": { "iana": ["America/Anchorage"] },
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"UTC-09": { "iana": ["Etc/GMT+9"] },
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"Pacific Standard Time (Mexico)": { "iana": ["America/Tijuana"] },
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"UTC-08": { "iana": ["Etc/GMT+8"] },
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"Pacific Standard Time": { "iana": ["America/Los_Angeles"] },
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"US Mountain Standard Time": { "iana": ["America/Phoenix"] },
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"Mountain Standard Time (Mexico)": { "iana": ["America/Chihuahua"] },
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"Mountain Standard Time": { "iana": ["America/Denver"] },
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"Central America Standard Time": { "iana": ["America/Guatemala"] },
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"Central Standard Time": { "iana": ["America/Chicago"] },
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"Easter Island Standard Time": { "iana": ["Pacific/Easter"] },
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"Central Standard Time (Mexico)": { "iana": ["America/Mexico_City"] },
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"Canada Central Standard Time": { "iana": ["America/Regina"] },
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"SA Pacific Standard Time": { "iana": ["America/Bogota"] },
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"Eastern Standard Time (Mexico)": { "iana": ["America/Cancun"] },
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"Eastern Standard Time": { "iana": ["America/New_York"] },
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"Haiti Standard Time": { "iana": ["America/Port-au-Prince"] },
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"Cuba Standard Time": { "iana": ["America/Havana"] },
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"US Eastern Standard Time": { "iana": ["America/Indianapolis"] },
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"Turks And Caicos Standard Time": { "iana": ["America/Grand_Turk"] },
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"Paraguay Standard Time": { "iana": ["America/Asuncion"] },
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"Atlantic Standard Time": { "iana": ["America/Halifax"] },
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"Venezuela Standard Time": { "iana": ["America/Caracas"] },
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"Central Brazilian Standard Time": { "iana": ["America/Cuiaba"] },
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"SA Western Standard Time": { "iana": ["America/La_Paz"] },
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"Pacific SA Standard Time": { "iana": ["America/Santiago"] },
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"Newfoundland Standard Time": { "iana": ["America/St_Johns"] },
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"Tocantins Standard Time": { "iana": ["America/Araguaina"] },
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"E. South America Standard Time": { "iana": ["America/Sao_Paulo"] },
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"SA Eastern Standard Time": { "iana": ["America/Cayenne"] },
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"Argentina Standard Time": { "iana": ["America/Buenos_Aires"] },
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"Greenland Standard Time": { "iana": ["America/Godthab"] },
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"Montevideo Standard Time": { "iana": ["America/Montevideo"] },
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"Magallanes Standard Time": { "iana": ["America/Punta_Arenas"] },
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"Saint Pierre Standard Time": { "iana": ["America/Miquelon"] },
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"Bahia Standard Time": { "iana": ["America/Bahia"] },
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"UTC-02": { "iana": ["Etc/GMT+2"] },
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"Azores Standard Time": { "iana": ["Atlantic/Azores"] },
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"Cape Verde Standard Time": { "iana": ["Atlantic/Cape_Verde"] },
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"UTC": { "iana": ["Etc/GMT"] },
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"GMT Standard Time": { "iana": ["Europe/London"] },
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"Greenwich Standard Time": { "iana": ["Atlantic/Reykjavik"] },
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"Sao Tome Standard Time": { "iana": ["Africa/Sao_Tome"] },
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"Morocco Standard Time": { "iana": ["Africa/Casablanca"] },
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"W. Europe Standard Time": { "iana": ["Europe/Berlin"] },
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"Central Europe Standard Time": { "iana": ["Europe/Budapest"] },
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"Romance Standard Time": { "iana": ["Europe/Paris"] },
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"Central European Standard Time": { "iana": ["Europe/Warsaw"] },
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"W. Central Africa Standard Time": { "iana": ["Africa/Lagos"] },
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"Jordan Standard Time": { "iana": ["Asia/Amman"] },
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"GTB Standard Time": { "iana": ["Europe/Bucharest"] },
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"Middle East Standard Time": { "iana": ["Asia/Beirut"] },
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"Egypt Standard Time": { "iana": ["Africa/Cairo"] },
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"E. Europe Standard Time": { "iana": ["Europe/Chisinau"] },
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"Syria Standard Time": { "iana": ["Asia/Damascus"] },
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"West Bank Standard Time": { "iana": ["Asia/Hebron"] },
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"South Africa Standard Time": { "iana": ["Africa/Johannesburg"] },
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"FLE Standard Time": { "iana": ["Europe/Kiev"] },
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"Israel Standard Time": { "iana": ["Asia/Jerusalem"] },
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"Kaliningrad Standard Time": { "iana": ["Europe/Kaliningrad"] },
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"Sudan Standard Time": { "iana": ["Africa/Khartoum"] },
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"Libya Standard Time": { "iana": ["Africa/Tripoli"] },
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"Namibia Standard Time": { "iana": ["Africa/Windhoek"] },
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"Arabic Standard Time": { "iana": ["Asia/Baghdad"] },
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"Turkey Standard Time": { "iana": ["Europe/Istanbul"] },
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"Arab Standard Time": { "iana": ["Asia/Riyadh"] },
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"Belarus Standard Time": { "iana": ["Europe/Minsk"] },
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"Russian Standard Time": { "iana": ["Europe/Moscow"] },
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"E. Africa Standard Time": { "iana": ["Africa/Nairobi"] },
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"Iran Standard Time": { "iana": ["Asia/Tehran"] },
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"Arabian Standard Time": { "iana": ["Asia/Dubai"] },
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"Astrakhan Standard Time": { "iana": ["Europe/Astrakhan"] },
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"Azerbaijan Standard Time": { "iana": ["Asia/Baku"] },
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"Russia Time Zone 3": { "iana": ["Europe/Samara"] },
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"Mauritius Standard Time": { "iana": ["Indian/Mauritius"] },
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"Saratov Standard Time": { "iana": ["Europe/Saratov"] },
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"Georgian Standard Time": { "iana": ["Asia/Tbilisi"] },
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"Volgograd Standard Time": { "iana": ["Europe/Volgograd"] },
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"Caucasus Standard Time": { "iana": ["Asia/Yerevan"] },
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"Afghanistan Standard Time": { "iana": ["Asia/Kabul"] },
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"West Asia Standard Time": { "iana": ["Asia/Tashkent"] },
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"Ekaterinburg Standard Time": { "iana": ["Asia/Yekaterinburg"] },
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"Pakistan Standard Time": { "iana": ["Asia/Karachi"] },
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"Qyzylorda Standard Time": { "iana": ["Asia/Qyzylorda"] },
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"India Standard Time": { "iana": ["Asia/Calcutta"] },
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"Sri Lanka Standard Time": { "iana": ["Asia/Colombo"] },
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"Nepal Standard Time": { "iana": ["Asia/Katmandu"] },
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"Central Asia Standard Time": { "iana": ["Asia/Almaty"] },
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"Bangladesh Standard Time": { "iana": ["Asia/Dhaka"] },
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"Omsk Standard Time": { "iana": ["Asia/Omsk"] },
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"Myanmar Standard Time": { "iana": ["Asia/Rangoon"] },
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"SE Asia Standard Time": { "iana": ["Asia/Bangkok"] },
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"Altai Standard Time": { "iana": ["Asia/Barnaul"] },
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"W. Mongolia Standard Time": { "iana": ["Asia/Hovd"] },
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"North Asia Standard Time": { "iana": ["Asia/Krasnoyarsk"] },
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"N. Central Asia Standard Time": { "iana": ["Asia/Novosibirsk"] },
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"Tomsk Standard Time": { "iana": ["Asia/Tomsk"] },
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"China Standard Time": { "iana": ["Asia/Shanghai"] },
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"North Asia East Standard Time": { "iana": ["Asia/Irkutsk"] },
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"Singapore Standard Time": { "iana": ["Asia/Singapore"] },
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"W. Australia Standard Time": { "iana": ["Australia/Perth"] },
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"Taipei Standard Time": { "iana": ["Asia/Taipei"] },
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"Ulaanbaatar Standard Time": { "iana": ["Asia/Ulaanbaatar"] },
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"Aus Central W. Standard Time": { "iana": ["Australia/Eucla"] },
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"Transbaikal Standard Time": { "iana": ["Asia/Chita"] },
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"Tokyo Standard Time": { "iana": ["Asia/Tokyo"] },
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"North Korea Standard Time": { "iana": ["Asia/Pyongyang"] },
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"Korea Standard Time": { "iana": ["Asia/Seoul"] },
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"Yakutsk Standard Time": { "iana": ["Asia/Yakutsk"] },
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"Cen. Australia Standard Time": { "iana": ["Australia/Adelaide"] },
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"AUS Central Standard Time": { "iana": ["Australia/Darwin"] },
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"E. Australia Standard Time": { "iana": ["Australia/Brisbane"] },
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"AUS Eastern Standard Time": { "iana": ["Australia/Sydney"] },
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"West Pacific Standard Time": { "iana": ["Pacific/Port_Moresby"] },
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"Tasmania Standard Time": { "iana": ["Australia/Hobart"] },
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"Vladivostok Standard Time": { "iana": ["Asia/Vladivostok"] },
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"Lord Howe Standard Time": { "iana": ["Australia/Lord_Howe"] },
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"Bougainville Standard Time": { "iana": ["Pacific/Bougainville"] },
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"Russia Time Zone 10": { "iana": ["Asia/Srednekolymsk"] },
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"Magadan Standard Time": { "iana": ["Asia/Magadan"] },
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"Norfolk Standard Time": { "iana": ["Pacific/Norfolk"] },
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"Sakhalin Standard Time": { "iana": ["Asia/Sakhalin"] },
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"Central Pacific Standard Time": { "iana": ["Pacific/Guadalcanal"] },
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"Russia Time Zone 11": { "iana": ["Asia/Kamchatka"] },
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"New Zealand Standard Time": { "iana": ["Pacific/Auckland"] },
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"UTC+12": { "iana": ["Etc/GMT-12"] },
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"Fiji Standard Time": { "iana": ["Pacific/Fiji"] },
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"Chatham Islands Standard Time": { "iana": ["Pacific/Chatham"] },
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"UTC+13": { "iana": ["Etc/GMT-13"] },
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"Tonga Standard Time": { "iana": ["Pacific/Tongatapu"] },
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"Samoa Standard Time": { "iana": ["Pacific/Apia"] },
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"Line Islands Standard Time": { "iana": ["Pacific/Kiritimati"] }
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}
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