unserver-unify/src/app/home/sidebarcmec.controller.js

'use strict';
angular.module('bamboo').controller('SidebarCmecCtrl', function($scope, ApiService, loginService, $http,HomeService, $resource) {
  var _self = this;
  var loginhistory = [];
  this.displayhistory = [];
  this.topusers = 12;
  /*
  this.getStockQuote = function(ticker) {
    var url = 'https://query.yahooapis.com/v1/public/yql';
    var data = encodeURIComponent("select * from yahoo.finance.quotes where symbol in ('" + ticker + "')");
    url += '?q=' + data + '&format=json&env=store%3A%2F%2Fdatatables.org%2Falltableswithkeys';
    //return $resource(url);
    $http.get(url).then(function(response) {
      console.log(response);
      $scope.stockData = response.data;
    }, function(response) {
      console.log(response);
    });
  }
  _self.getStockQuote("1829.HK");
  */
  var serviceFunctions = [];
  function getAnnouncement(callback)
  {
    HomeService.getAnnouncementNames(function(err, items) {
        $scope.announcementnames = items.reverse();
        return callback();
      });
    
  }

  function getSchoolLogin(callback)
  {
    HomeService.getLatestSchoolLogin(function(err, items) {
        console.log(items);
        _self.lastloginusers = items;
        console.log(new Date());
        return callback();
    });    
  }

  function getTopScoreUsers(callback)
  {
    HomeService.getTopScoreUsers(function(err, items) {
        console.log(items);
        _self.lastloginusers = items;
        return callback();
    });
    
  }

  function getNewBbs(callback)
  {
    HomeService.getNewBBS(function(err, items) {
        console.log(items);
        $scope.hottopics = items;
        return callback();
    });
  }

  var schoolUrl = ApiService.SHOST + "/public/" + ApiService.RES + "/school/" + ApiService.gid + "/";
  if (loginService.school.sideadv) {
     $scope.sideadv = schoolUrl + loginService.school.sideadv;
  }
  _self.counter = ApiService.school.visitercounter;

  serviceFunctions.push(getAnnouncement);
  
  if(loginService.user){
    serviceFunctions.push(getSchoolLogin);
  }

  serviceFunctions.push(getTopScoreUsers);
  serviceFunctions.push(getNewBbs);

  console.log(serviceFunctions);
  var waterfall=contra;
  waterfall.waterfall(serviceFunctions,function(err){
    console.log(err);
  })
});