Created
September 21, 2017 03:30
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gets all dates (like birthdays and anniversaries) from Google Contacts and sends an e-mail with their details
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var EMAIL_TO = "...@gmail.com"; | |
var NUM_ADDITIONAL_DAYS = 8; | |
var TODAY = new Date((new Date()).toDateString()); | |
var ONE_DAY = 24*60*60*1000; | |
function getContactDates() | |
{ | |
var todayYear = TODAY.getFullYear(); | |
var todayNumber = TODAY.getTime(); | |
// date we want to go back to for previous dates | |
var previousNumber = addDaysToDateNumber(todayNumber, NUM_ADDITIONAL_DAYS * -1); | |
// date we want to go forward to for future dates | |
var futureNumber = addDaysToDateNumber(todayNumber, NUM_ADDITIONAL_DAYS); | |
var allContacts = ContactsApp.getContacts(); | |
var allContactDates = {}; | |
var justDates = []; | |
for(var i = 0, numContacts = allContacts.length; i < numContacts; ++i) | |
{ | |
var oneContact = allContacts[i]; | |
var contactName = oneContact.getFullName(); | |
var contactEMail = oneContact.getPrimaryEmail(); | |
var contactPhoneNumber = oneContact.getPhones(ContactsApp.Field.MOBILE_PHONE); | |
var contactDates = oneContact.getDates(); | |
var contactInformation = []; | |
if(contactEMail) contactInformation.push(contactEMail); | |
if(contactPhoneNumber.length) contactInformation.push(contactPhoneNumber[0].getPhoneNumber()); | |
contactInformation = contactInformation.join(", "); | |
for(var j = 0, numDates = contactDates.length; j < numDates; ++j) | |
{ | |
var oneDate = contactDates[j]; | |
var dateLabel = oneDate.getLabel().toString().toLowerCase(); | |
var dateDate = new Date(todayYear, oneDate.getMonth().ordinal(), oneDate.getDay()); | |
var dateNumber = dateDate.getTime(); | |
var age = todayYear - oneDate.getYear(); | |
if(!(dateNumber in allContactDates)) | |
{ | |
justDates.push(dateNumber); | |
allContactDates[dateNumber] = {"dateDate" : dateDate, "contactDateDetails" : []}; | |
} | |
var contactDateDetails = []; | |
contactDateDetails.push(contactName); | |
contactDateDetails.push(dateLabel); | |
contactDateDetails.push(age + " years"); | |
if(contactInformation) contactDateDetails.push(contactInformation); | |
allContactDates[dateNumber]["contactDateDetails"].push(contactDateDetails.join('<br />')); | |
} | |
} | |
justDates.sort(); | |
var message = ""; | |
// print today's dates | |
message += printDateList(allContactDates, [todayNumber]); | |
message += '<hr />'; | |
// print next NUM_ADDITIONAL_DAYS number of future dates | |
message += printDateList(allContactDates, justDates.filter(function(dateNumber) | |
{ | |
return dateNumber > todayNumber && dateNumber <= futureNumber; | |
})); | |
message += '<hr />'; | |
// print previous NUM_ADDITIONAL_DAYS number of past dates | |
message += printDateList(allContactDates, justDates.filter(function(dateNumber) | |
{ | |
return dateNumber < todayNumber && dateNumber >= previousNumber; | |
}).reverse()); | |
message += '<hr />'; | |
message += '<hr />'; | |
message += '<hr />'; | |
// print all everything | |
message += printDateList(allContactDates, justDates); | |
MailApp.sendEmail({ | |
"to" : EMAIL_TO, | |
"subject" : "Today's Special Dates - " + TODAY.toISOString().split("T")[0] + " - " + TODAY.toDateString(), | |
"htmlBody" : message | |
}); | |
} | |
function printDateList(contactDates, printList) | |
{ | |
var out = ""; | |
for(var i = 0, numDates = printList.length; i < numDates; ++i) | |
{ | |
var oneDate = contactDates[printList[i]]; | |
var dateDate = oneDate["dateDate"]; | |
var contactDateDetails = oneDate["contactDateDetails"]; | |
out += dateDifference(TODAY, dateDate) + ' - ' + dateDate.toDateString(); | |
out += '<ul><li>' + contactDateDetails.join('<br /><br /></li><li>') + '</li></ul>'; | |
} | |
return out; | |
} | |
function addDaysToDateNumber(dateNumber, daysToAdd) | |
{ | |
return dateNumber + (daysToAdd * 24 * 60 * 60 * 1000); | |
} | |
function dateDifference(startDate, endDate) | |
{ | |
var numDaysBetween = Math.round((endDate.getTime() - startDate.getTime())/ONE_DAY); | |
if(numDaysBetween == 0) return "Today"; | |
if(numDaysBetween == 1) return "Tomorrow"; | |
if(numDaysBetween == -1) return "Yesterday"; | |
if(numDaysBetween == 2) return "Day After Tomorrow"; | |
if(numDaysBetween == -2) return "Day Before Yesterday"; | |
if(numDaysBetween > 2) return "in " + numDaysBetween + " days"; | |
return (numDaysBetween * -1) + " days ago"; | |
} |
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