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Added UID control #74

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Added UID control #74

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41 changes: 40 additions & 1 deletion ics.js
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,8 @@ var ics = function(uidDomain, prodId) {
].join(SEPARATOR);
var calendarEnd = SEPARATOR + 'END:VCALENDAR';
var BYDAY_VALUES = ['SU', 'MO', 'TU', 'WE', 'TH', 'FR', 'SA'];
var uid = ''; // a holder for the UID parameter for each event
var uid_from_title_and_dates = false; // should we create a new UID from the title arg?

return {
/**
Expand All @@ -38,6 +40,43 @@ var ics = function(uidDomain, prodId) {
'calendar': function() {
return calendarStart + SEPARATOR + calendarEvents.join(SEPARATOR) + calendarEnd;
},

/**
* Sets this.uid to be a passed argument
* @param {string} newUID The UID to store
*/
'setUID': function(newUID) {
this.uid = newUID;

// if we have both the autoUID and setUID, we need to allow the more specific to have higher precedence
this.uid_from_title_and_dates = false;
},

/**
* Retrieves this.uid if it's set, otherwise it grabs the title and dates or the default uid depending on the this.uid_from_title flag
* @param {string} [title_and_dates=]
* @param {string} [default_uid=]
*/
'getUID': function(title_and_dates = '', default_uid = '') {

if (this.uid_from_title_and_dates) {
return title_and_dates;
}

if (this.uid != undefined && this.uid != '') {
return this.uid;
}

return default_uid;
},

/**
* Sets the this.uid_from_title_and_dates flag which allows a new UID for each event generated from the title of the event
* @param {boolean}
*/
'autoUID': function(bool) {
this.uid_from_title_and_dates = bool;
},

/**
* Add event to the calendar
Expand Down Expand Up @@ -176,7 +215,7 @@ var ics = function(uidDomain, prodId) {

var calendarEvent = [
'BEGIN:VEVENT',
'UID:' + calendarEvents.length + "@" + uidDomain,
'UID:' + this.getUID(subject+now+start+end, calendarEvents.length + "@" + uidDomain),
'CLASS:PUBLIC',
'DESCRIPTION:' + description,
'DTSTAMP;VALUE=DATE-TIME:' + now,
Expand Down