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43 changes: 28 additions & 15 deletions ics.js
Original file line number Diff line number Diff line change
Expand Up @@ -145,9 +145,16 @@ var ics = function(uidDomain, prodId) {
var end = end_year + end_month + end_day + end_time;
var now = now_year + now_month + now_day + now_time;

var calendarEvent = [
'BEGIN:VEVENT',
'UID:' + calendarEvents.length + "@" + uidDomain,
'CLASS:PUBLIC',
'DESCRIPTION:' + description
];

// recurrence rrule vars
var rruleString;
if (rrule) {
var rruleString;
if (rrule.rrule) {
rruleString = rrule.rrule;
} else {
Expand All @@ -170,27 +177,33 @@ var ics = function(uidDomain, prodId) {
rruleString += ';BYDAY=' + rrule.byday.join(',');
}
}

calendarEvent.push(rruleString);
}

var stamp = new Date().toISOString();
calendarEvent.push('DTSTAMP;VALUE=DATE-TIME:' + now);

var calendarEvent = [
'BEGIN:VEVENT',
'UID:' + calendarEvents.length + "@" + uidDomain,
'CLASS:PUBLIC',
'DESCRIPTION:' + description,
'DTSTAMP;VALUE=DATE-TIME:' + now,
'DTSTART;VALUE=DATE-TIME:' + start,
'DTEND;VALUE=DATE-TIME:' + end,
if (start_time !== '') {
calendarEvent.push('DTSTART;VALUE=DATE-TIME:' + start);
} else {
calendarEvent.push('DTSTART;VALUE=DATE:' + start);
}

// If start and end refer to the same day without time,
// it's a one day event, and no DTEND is needed.
// https://stackoverflow.com/a/30249034
if (end_time !== '') {
calendarEvent.push('DTEND;VALUE=DATE-TIME:' + end);
} else if (end !== start) {
calendarEvent.push('DTEND;VALUE=DATE:' + end);
}

calendarEvent.push(
'LOCATION:' + location,
'SUMMARY;LANGUAGE=en-us:' + subject,
'TRANSP:TRANSPARENT',
'END:VEVENT'
];

if (rruleString) {
calendarEvent.splice(4, 0, rruleString);
}
);

calendarEvent = calendarEvent.join(SEPARATOR);

Expand Down