hacksb.gs

function sort_object(obj){
  var result = {}
  keys = Object.keys(obj),
  len = keys.length;
  keys.sort();
  
  for (i = 0; i < len; i++) {
    result[keys[i]] = obj[keys[i]];
  }
  return result
}

var account = new function() {
  this.me = Session.getActiveUser().getEmail();
  this.dates = {}
  this._outbound = 0;
  this._inbound = 0;
  
  this._add_to_date = function(date, msg_type){ 
    var key = date.getFullYear().toString() + 
              ('0' + (date.getMonth()+1)).slice(-2) + 
              ('0' + (date.getDate())).slice(-2);
    var type = ((msg_type==1) ? 'inbound' : 'outbound');
    if(this.dates.hasOwnProperty(key)){
      this.dates[key][type]++;
    } else {
      this.dates[key] = {"outbound": 0, "inbound": 0};
    }
  }
  
  this._cleanup = function(){
    this.dates = {};
    this._inbound = 0;
    this._outbound = 0;
  }
  
  this._get_messages_from_thread = function(thread){
    var messages = GmailApp.getMessagesForThread(thread);
    var outbound = 0;
    var inbound = 0;
    for (var i = 0 ; i < messages.length; i++) {
      var from = messages[i].getFrom();                                                
      if( from.indexOf(this.me) == -1){
        this._add_to_date(messages[i].getDate(), 1)
        inbound++
      }else {
        this._add_to_date(messages[i].getDate(), 0)
        outbound++;
      }
    }
    return [inbound, outbound]
  }
  
  this.get_info_from_label = function(label){
    this._cleanup();
    var label = GmailApp.getUserLabelByName(label);
    var threads = label.getThreads();
    for (var i = 0; i < threads.length; i++) {
      var result = this._get_messages_from_thread(threads[i]);
      this._inbound += result[0];
      this._outbound += result[1];
    }
    return this.dates;
  }
  
}

function init(){
 dates = sort_object(account.get_info_from_label("hacksb"))
 Logger.log(dates);
 for (var key in dates) {
   Logger.log(key);
 }
 //Logger.log(dates);
}


function doGet() {
  var info = sort_object(account.get_info_from_label("hacksb"));
  
  var data = Charts.newDataTable()
      .addColumn(Charts.ColumnType.STRING, 'Dates')
      .addColumn(Charts.ColumnType.NUMBER, 'Inbound')
      .addColumn(Charts.ColumnType.NUMBER, 'Outbound')
  
  for (var key in info) {
    data.addRow([
      key,
      account.dates[key]["inbound"],
      account.dates[key]["outbound"]]);
  }

  var chart = Charts.newAreaChart()
      .setDataTable(data)
      .setStacked()
      .setRange(0, 40)
      .setTitle('Emails per month')
      .build();

  var uiApp = UiApp.createApplication().setTitle('My Chart');
  uiApp.add(chart);
  
  var button = uiApp.createButton("click me!").setId("button");
  button.addClickHandler(uiApp.createServerHandler("handlerFunction"));
  
  uiApp.add(button);
  return uiApp;
}

function handlerFunction(eventInfo) {
   var app = UiApp.getActiveApplication();
   app.getElementById("button").setText("I was clicked!");
   return app;
 }