Email yourself weekly calendar agenda with google apps script

weeklyAgenda.gs

EMAILRECIPIANT = "myemail@gmail.com";


function agendaEmail() {

  let dateOptions = { weekday: 'long', month: 'long', day: 'numeric'};
  let timeOptions = { hour12:true, hour:'numeric', minute:'numeric'};
  
  var StartDate = new Date();
   Logger.log('from: ' + StartDate);
  var EndDate = new Date(StartDate);
   EndDate.setDate(EndDate.getDate() + 7);
   Logger.log('until: ' +EndDate);

  var calendars = CalendarApp.getAllCalendars(); // to view events from all calendars owned or subscribed to.
  
  /*
  // To view events from listed calendars: 
  var calendarsById = ['myemail@gmail.com','asdfoij8wef9o12ijrl@import.calendar.google.com'];
  var calendars = [];
  for (i = 0; i < calendarsById.length; i++){
   calendars.push(CalendarApp.getCalendarById(calendarsById[i]));
  }
  */
  
  
  Logger.log('Displaying events from %s calendars.', calendars.length);
  
  
  var events = [];
  for (i = 0; i < calendars.length; i++){
                    
    var thisCal = calendars[i]; 
    
    Logger.log("calendar: " + thisCal.getName());
                    
    var thisCalEvents = thisCal.getEvents(StartDate, EndDate);
    for (j = 0; j < thisCalEvents.length; j++){
      var thisCalEvent = thisCalEvents[j];
      
      // if it is an allday event, then "enddate" is midnight the day after it. So minus one minute from it. (It'd be better to do this in events.push itself, but im not sure how. )
      var endtime = thisCalEvent.getEndTime()
      if (thisCalEvent.isAllDayEvent()) { 
        endtime.setMinutes(endtime.getMinutes() - 1);
      }
      
      events.push({
        all_day: thisCalEvent.isAllDayEvent(),
        calendar: thisCal.getName(),
        start_time: thisCalEvent.getStartTime(),
        end_time: endtime,
        title: thisCalEvent.getTitle(),
        description: thisCalEvent.getDescription().replace(new RegExp('\r?\n','g'), '<br />').replace(new RegExp('<http([^>]*)>'),' (<a href="http$1">link</a>)'),
        location: thisCalEvent.getLocation()
      });      
    }
  }
  
  Logger.log('number of events: ' + events.length);

  
  events.sort(function(a, b){
    return a.start_time-b.start_time
  });
  
  // The email contains two lists of all the events: firstly a summary itemized list just with title and day/time, then a "further details" part.   
  var eventsSummaryMessage = "Events this week:"
  var eventsFurtherMessage = "Further information:"
  
  eventsSummaryMessage += "<br><ul>";
  eventsFurtherMessage += "<br>";
  

  
  if (events.length > 0) {
    for (k = 0; k < events.length; k++){
      var thisEvent = events[k];
      
      Logger.log('printing event: ' + thisEvent.title);
      

      eventsFurtherMessage += '<p style="border-top: 1px black solid"><br />';
      eventsSummaryMessage += '<li>';
      
      eventsSummaryMessage += thisEvent.title;
      eventsFurtherMessage += '<strong>' + thisEvent.title + '</strong><br />';
      
      // date display depends on: whether it is all day event, and whether starting date and ending date are equal.
      if (thisEvent.all_day){
        if (thisEvent.start_time.getDate() == thisEvent.end_time.getDate()) {
          eventsFurtherMessage += thisEvent.start_time.toLocaleString({},dateOptions) + '<br />';
          eventsSummaryMessage += " (" + thisEvent.start_time.toLocaleString({},{weekday: 'short'}) + ")";
        } else{
          eventsFurtherMessage += thisEvent.start_time.toLocaleString({},dateOptions) + ' - ' + thisEvent.start_time.toLocaleString({},dateOptions) + '<br />';
          eventsSummaryMessage += " (" + thisEvent.start_time.toLocaleString({},{weekday: 'short'}) + ' - ' + thisEvent.start_time.toLocaleString({},{weekday: 'short'}) + ")";
        } 
      } else {
        if (thisEvent.start_time.getDate() == thisEvent.end_time.getDate()) {
          eventsFurtherMessage += thisEvent.start_time.toLocaleString({},dateOptions) + ", " + thisEvent.start_time.toLocaleString({},timeOptions) 
          + " - " + thisEvent.end_time.toLocaleString({},timeOptions) + '<br />';      
          eventsSummaryMessage += " (" + thisEvent.start_time.toLocaleString({},{weekday: 'short'}) + ', ' + thisEvent.start_time.toLocaleString({},timeOptions) + ")";
        } else{
          eventsFurtherMessage += thisEvent.start_time.toLocaleString({},dateOptions) + ", " + thisEvent.start_time.toLocaleString({},timeOptions)
          +  ' - ' + thisEvent.end_time.toLocaleString({},dateOptions) + ", " + thisEvent.end_time.toLocaleString({},timeOptions) + '<br />';
          eventsSummaryMessage += " (" + thisEvent.start_time.toLocaleString({},{weekday: 'short'}) + ' - ' + thisEvent.start_time.toLocaleString({},{weekday: 'short'}) + ")";
        } 
      }
      
      if (calendars.length > 1) {
        eventsFurtherMessage += '<br>Calendar: ' + thisEvent.calendar;
      }   
      
      if (thisEvent.location) {
      eventsFurtherMessage += '<br>Where: ' + thisEvent.location + '<p>';
      }
      
      if (thisEvent.description) {
      eventsFurtherMessage += thisEvent.description;
      }
      
      eventsSummaryMessage += '</li>';
      eventsFurtherMessage += '</p>';
    }
    
    eventsSummaryMessage += '</ul>';
    
     var message = "<p>" + eventsSummaryMessage + "</p><p>" + eventsFurtherMessage ;
   
  } else {
    message += '<p>Nothing on any of your calendars this week.</p>';
  }


  Logger.log('message: \n\n' + message);

   
  MailApp.sendEmail(EMAILRECIPIANT, "Events this week", message, {htmlBody: message});
 
 
}

How to use:

• Put it in a google apps script: https://developers.google.com/apps-script/overview.
• Fill out email recipient details
• Create a trigger for it to run every week: https://developers.google.com/apps-script/guides/triggers/installable.

original code was https://gist.github.com/aliveawakened/d9c631606712dfdcb0308caa1014abcc

Awesome script.