Work activity log emailer

gistfile1.txt

function myFunction() {
  var email_lists = ["Cam Site", "Personal"];
  var to_emails_by_list = ["cam1@gmail.com, cam1@gmail.com", "personal@gmail.com"];

  var ss = SpreadsheetApp.getActiveSpreadsheet();
  var spreadsheet_name = ss.getName();
  var sheet = ss.getSheets()[0];
  var data = sheet.getRange("A1:D4000").getValues();

  var today = new Date();
  var one_week_millis = 1000 * 60 * 60 * 24 * 7;
  var one_day_millis = 1000 * 60 * 60 * 24;
  var last_week = new Date(today.getTime() - one_week_millis);
  var date_range_str = last_week.toDateString() + " - " + today.toDateString();
  
  for (var j = 0; j < email_lists.length; j++) {
    var list_name = email_lists[j];
    var email_subject = "What I've been working on (" + date_range_str + ") -- " + list_name;
    var email_body = date_range_str;
    var has_data = false;

    for (var i = 1; i < data.length; i++) {
      var row = data[i]; 
      var date = row[0];
      var task = row[1];
      var type = row[2];
      var date_different = today - date;
      var days = Math.round(date_different / one_day_millis);
      if (task != "" && (days <= 7) && (type == list_name)) {
        email_body = email_body + "\r\n\r\n• " + task;
        has_data = true;
      }
    }
    var to_emails = to_emails_by_list[j];
    if (has_data == true) {
      MailApp.sendEmail(to_emails, email_subject, email_body);
    }
  }
}