I found this absolutely wonderful answer, which helped me cobble together a script. Bear with me, I'm not the most educated at the Google Apps Script, but I'm getting there!
Create Google Calendar Events from Spreadsheet but prevent duplicates
This is specifically to show how to prevent duplicates, but this is unfortunately my specific problem. I've worked out that it's due to my script not creating the eventids on the spreadsheet, that my script is supposed to recognise and therefore avoid a duplicate.
Can anyone help me with where I've gone wrong?
This is how the headers on my spreadsheet are lined up, the bolded ones actually apply to the script:
0 Date Deposited | 1 Customer | 2 Date Finals | 3 Outbound |4 Inbound| 5 AST - TY |6 AST - BV|7 Seats|8 Meals|9 FF |10 Bedding |11 Special |12 WHC|13 Docs|14 Blank |15 Start Time |16 End Time|17 EventID WHC|18 WHC Title |19 Docs Title |20 EventID Docs
/**
* Adds a custom menu to the active spreadsheet, containing a single menu item
* for invoking the exportEvents() function.
* The onOpen() function, when defined, is automatically invoked whenever the
* spreadsheet is opened.
* For more information on using the Spreadsheet API, see
* https://developers.google.com/apps-script/service_spreadsheet
*/
function onOpen() {
var sheet = SpreadsheetApp.getActiveSpreadsheet();
var entries = [{
name : "Export WHCs",
functionName : "exportWHCs"
},
{
name : "Export Docs",
functionName : "exportDocs"
}];
sheet.addMenu("Calendar Actions", entries);
};
/**
* Export events from spreadsheet to calendar
*/
function exportWHCs() {
var sheet = SpreadsheetApp.getActiveSheet();
var headerRows = 4; // Number of rows of header info (to skip)
var range = sheet.getDataRange();
var data = range.getValues();
var calId = "pma5g2rd5cft4lird345j7pke8@group.calendar.google.com";
var cal = CalendarApp.getCalendarById(calId);
for (i in data) {
if (i < headerRows) continue; // Skip header row(s)
var row = data[i];
var date = new Date(row[12]); // First column
var title = row[18]; // Second column
var tstart = new Date(row[15]);
tstart.setDate(date.getDate());
tstart.setMonth(date.getMonth());
tstart.setYear(date.getYear());
var tstop = new Date(row[16]);
tstop.setDate(date.getDate());
tstop.setMonth(date.getMonth());
tstop.setYear(date.getYear());
var id = row[17]; // Sixth column == eventId
// Check if event already exists, update it if it does
try {
var event = cal.getEventSeriesById(id);
}
catch (e) {
// do nothing - we just want to avoid the exception when event doesn't exist
}
if (!event) {
//cal.createEvent(title, new Date("March 3, 2010 08:00:00"), new Date("March 3, 2010 09:00:00"));
var newEvent = cal.createEvent(title, tstart, tstop).addEmailReminder(5).getId();
row[17] = newEvent; // Update the data array with event ID
}
else {
event.setTitle(title);
// event.setTime(tstart, tstop); // cannot setTime on eventSeries.
// ... but we CAN set recurrence!
var recurrence = CalendarApp.newRecurrence().addDailyRule().times(1);
event.setRecurrence(recurrence, tstart, tstop);
}
debugger;
}
// Record all event IDs to spreadsheet
range.setValues(data);
}
function exportDocs() {
var sheet = SpreadsheetApp.getActiveSheet();
var headerRows = 4; // Number of rows of header info (to skip)
var range = sheet.getDataRange();
var data = range.getValues();
var calId = "pma5g2rd5cft4lird345j7pke8@group.calendar.google.com";
var cal = CalendarApp.getCalendarById(calId);
for (i in data) {
if (i < headerRows) continue; // Skip header row(s)
var row = data[i];
var date = new Date(row[13]); // First column
var title = row[19]; // Second column
var tstart = new Date(row[15]);
tstart.setDate(date.getDate());
tstart.setMonth(date.getMonth());
tstart.setYear(date.getYear());
var tstop = new Date(row[16]);
tstop.setDate(date.getDate());
tstop.setMonth(date.getMonth());
tstop.setYear(date.getYear());
var id = row[20]; // Sixth column == eventId
// Check if event already exists, update it if it does
try {
var event = cal.getEventSeriesById(id);
}
catch (e) {
// do nothing - we just want to avoid the exception when event doesn't exist
}
if (!event) {
//cal.createEvent(title, new Date("March 3, 2010 08:00:00"), new Date("March 3, 2010 09:00:00"));
var newEvent = cal.createEvent(title, tstart, tstop).addEmailReminder(5).getId();
row[20] = newEvent; // Update the data array with event ID
}
else {
event.setTitle(title);
// event.setTime(tstart, tstop); // cannot setTime on eventSeries.
// ... but we CAN set recurrence!
var recurrence = CalendarApp.newRecurrence().addDailyRule().times(1);
event.setRecurrence(recurrence, tstart, tstop);
}
debugger;
}
// Record all event IDs to spreadsheet
range.setValues(data);
}
EDIT: This is what I tried, after seeing the comments from Serge, same columns as above, but it still won't populate the eventID column, eg 17 :(
function onOpen() {
var sheet = SpreadsheetApp.getActiveSpreadsheet();
var entries = [{
name : "Export Events",
functionName : "exportEvents"
}];
sheet.addMenu("Calendar Actions", entries);
};
/**
* Export events from spreadsheet to calendar
*/
function exportEvents() {
var sheet = SpreadsheetApp.getActiveSheet();
var headerRows = 4; // Number of rows of header info (to skip)
var range = sheet.getDataRange();
var data = range.getValues();
var calId = "pma5g2rd5cft4lird345j7pke8@group.calendar.google.com";// use default claendar for tests
var cal = CalendarApp.getCalendarById(calId);
for (i in data) {
if (i < headerRows) continue; // Skip header row(s)
var row = data[i];
var date = new Date(row[12]); // First column
var title = row[18]; // Second column
var tstart = setTimeToDate(date,row[15]);
var tstop = setTimeToDate(date,row[16]);
Logger.log('date = '+date+'tstart = '+tstart+' tstop = '+tstop);
var type = row[21];
var times = row[22]
var id = row[17];
// Check if event already exists, update it if it does
try {
var event = cal.getEventSeriesById(id);
event.setTitle('got you');// this is to "force error" if the event does not exist, il will never show for real ;-)
}catch(e){
var newEvent = cal.createEvent(title, tstart, tstop); // create a "normal" event
row[17] = newEvent.getId(); // Update the data array with event ID
Logger.log('event created');// while debugging
var event = cal.getEventSeriesById(row[17]);// make it an event Serie
}
event.setTitle(title);
if(type=='PM'){
var recurrence = CalendarApp.newRecurrence().addMonthlyRule().times(times)
event.setRecurrence(recurrence, tstart, tstop);// we need to keep start and stop otherwise it becomes an AllDayEvent if only start is used
}else if(type=='PW'){
var recurrence = CalendarApp.newRecurrence().addWeeklyRule().times(times)
event.setRecurrence(recurrence, tstart, tstop);
}
debugger;
data[i]=row;// update data array (row contains ID from row[17]=newEvent)
}
// Record all event IDs to spreadsheet
range.setValues(data);
}
function setTimeToDate(date,time){
var t = new Date(time);
var hour = t.getHours();
var min = t.getMinutes();
var sec = t.getSeconds();
var dateMod = new Date(date.setHours(hour,min,sec,0))
return dateMod;
}