CC-4873: Airtime takes 7 seconds to load 32K (very small) from db

-we know what month will be the initial view for the user.
-Provide this data ahead of time via ajax request

airtime_mvc/application/controllers/ScheduleController.php

@@ -9,6 +9,7 @@ class ScheduleController extends Zend_Controller_Action
     {
         $ajaxContext = $this->_helper->getHelper('AjaxContext');
         $ajaxContext->addActionContext('event-feed', 'json')
+                    ->addActionContext('event-feed-preload', 'json')
                     ->addActionContext('make-context-menu', 'json')
                     ->addActionContext('add-show-dialog', 'json')
                     ->addActionContext('add-show', 'json')
@@ -88,30 +89,13 @@ class ScheduleController extends Zend_Controller_Action
         $this->view->headLink()->appendStylesheet($baseUrl.'css/showbuilder.css?'.$CC_CONFIG['airtime_version']);
         //End Show builder JS/CSS requirements
 
+
         Application_Model_Schedule::createNewFormSections($this->view);
-
         $user = Application_Model_User::getCurrentUser();
-
         if ($user->isUserType(array(UTYPE_ADMIN, UTYPE_PROGRAM_MANAGER))) {
             $this->view->preloadShowForm = true;
         }
 
-        $userInfo = Zend_Auth::getInstance()->getStorage()->read();
-        $user = new Application_Model_User($userInfo->id);
-        if ($user->isUserType(array(UTYPE_ADMIN, UTYPE_PROGRAM_MANAGER))) {
-            $editable = true;
-        } else {
-            $editable = false;
-        }
-
-        $calendar_interval = Application_Model_Preference::GetCalendarTimeInterval();
-        if ($calendar_interval == "agendaDay") {
-        } else if ($calendar_interval == "agendaWeek") {
-        } else if ($calendar_interval == "month") {
-        }
-        list($start, $end) = Application_Model_Show::getStartEndCurrentMonthView();
-        $events = &Application_Model_Show::getFullCalendarEvents($start, $end, $editable);
-
         $this->view->headScript()->appendScript(
             "var calendarPref = {};\n".
             "calendarPref.weekStart = ".Application_Model_Preference::GetWeekStartDay().";\n".
@@ -120,7 +104,7 @@ class ScheduleController extends Zend_Controller_Action
             "calendarPref.timeScale = '".Application_Model_Preference::GetCalendarTimeScale()."';\n".
             "calendarPref.timeInterval = ".Application_Model_Preference::GetCalendarTimeInterval().";\n".
             "calendarPref.weekStartDay = ".Application_Model_Preference::GetWeekStartDay().";\n".
-            "var calendarEvents = ".json_encode($events).";"
+            "var calendarEvents = null;"
         );
     }
 
@@ -133,16 +117,29 @@ class ScheduleController extends Zend_Controller_Action
 
         $userInfo = Zend_Auth::getInstance()->getStorage()->read();
         $user = new Application_Model_User($userInfo->id);
-        if ($user->isUserType(array(UTYPE_ADMIN, UTYPE_PROGRAM_MANAGER))) {
+        $editable = $user->isUserType(array(UTYPE_ADMIN, UTYPE_PROGRAM_MANAGER));
-            $editable = true;
-        } else {
-            $editable = false;
-        }
 
         $events = &Application_Model_Show::getFullCalendarEvents($start, $end, $editable);
         $this->view->events = $events;
     }
 
+    public function eventFeedPreloadAction()
+    {
+        $userInfo = Zend_Auth::getInstance()->getStorage()->read();
+        $user = new Application_Model_User($userInfo->id);
+        $editable = $user->isUserType(array(UTYPE_ADMIN, UTYPE_PROGRAM_MANAGER));
+
+        $calendar_interval = Application_Model_Preference::GetCalendarTimeInterval();
+        if ($calendar_interval == "agendaDay") {
+        } else if ($calendar_interval == "agendaWeek") {
+        } else if ($calendar_interval == "month") {
+        }
+        list($start, $end) = Application_Model_Show::getStartEndCurrentMonthView();
+        $events = &Application_Model_Show::getFullCalendarEvents($start, $end, $editable);
+
+        $this->view->events = $events;
+    }
+
     public function getCurrentShowAction()
     {
         $currentShow = Application_Model_Show::getCurrentShow();

airtime_mvc/public/js/airtime/schedule/full-calendar-functions.js

@@ -326,6 +326,17 @@ function eventResize( event, dayDelta, minuteDelta, revertFunc, jsEvent, ui, vie
         });
 }
 
+function preload () {
+    var url = baseUrl+'Schedule/event-feed-preload';
+    var d = new Date();
+
+    $.post(url, {format: "json", cachep: d.getTime()}, function(json){
+        calendarEvents = json.events;
+        createFullCalendar({calendarInit: calendarPref});
+    });
+}
+preload();
+
 var initialLoad = true;
 function getFullCalendarEvents(start, end, callback) {
     

airtime_mvc/public/js/airtime/schedule/schedule.js

@@ -328,10 +328,6 @@ function alertShowErrorAndReload(){
 }
 
 $(document).ready(function() {
-    var data = {};
-    data.calendarInit = calendarPref;
-    createFullCalendar(data);
-    
     setInterval(checkCalendarSCUploadStatus, 5000);
     
     $.contextMenu({