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.

airtime_mvc/application/controllers/ScheduleController.php

@@ -96,6 +96,22 @@ class ScheduleController extends Zend_Controller_Action
             $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);
+
         $this->view->headScript()->appendScript(
             "var calendarPref = {};\n".
             "calendarPref.weekStart = ".Application_Model_Preference::GetWeekStartDay().";\n".
@@ -103,7 +119,8 @@ class ScheduleController extends Zend_Controller_Action
             "calendarPref.timezoneOffset = ".date("Z").";\n".
             "calendarPref.timeScale = '".Application_Model_Preference::GetCalendarTimeScale()."';\n".
             "calendarPref.timeInterval = ".Application_Model_Preference::GetCalendarTimeInterval().";\n".
-            "calendarPref.weekStartDay = ".Application_Model_Preference::GetWeekStartDay().";\n"
+            "calendarPref.weekStartDay = ".Application_Model_Preference::GetWeekStartDay().";\n".
+            "var calendarEvents = ".json_encode($events).";"
         );
     }
 

airtime_mvc/application/models/Show.php

@@ -2176,4 +2176,18 @@ SQL;
         }
         return $assocArray;
     }
+
+    public static function getStartEndCurrentMonthView() {
+        $first_day_of_calendar_month_view = mktime(0, 0, 0, date("n"), 1);
+        $weekStart = Application_Model_Preference::GetWeekStartDay();
+        while (date('w', $first_day_of_calendar_month_view) != $weekStart) {
+            $first_day_of_calendar_month_view -= 60*60*24;
+        }
+        $last_day_of_calendar_view = $first_day_of_calendar_month_view + 3600*24*41;
+
+        $start = new DateTime("@".$first_day_of_calendar_month_view);
+        $end = new DateTime("@".$last_day_of_calendar_view);
+
+        return array($start, $end);
+    }
 }

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

@@ -326,19 +326,26 @@ function eventResize( event, dayDelta, minuteDelta, revertFunc, jsEvent, ui, vie
         });
 }
 
+var initialLoad = true;
 function getFullCalendarEvents(start, end, callback) {
-    var url, start_date, end_date;
-
-    start_date = makeTimeStamp(start);
-    end_date = makeTimeStamp(end);
-
-    url = baseUrl+'Schedule/event-feed';
-
-    var d = new Date();
     
-    $.post(url, {format: "json", start: start_date, end: end_date, cachep: d.getTime()}, function(json){
+    if (initialLoad) {
-        callback(json.events);
+        initialLoad = false;
-    });
+        callback(calendarEvents);
+    } else {
+        var url, start_date, end_date;
+
+        start_date = makeTimeStamp(start);
+        end_date = makeTimeStamp(end);
+        url = baseUrl+'Schedule/event-feed';
+
+        var d = new Date();
+            $.post(url, {format: "json", start: start_date, end: end_date, cachep: d.getTime()}, function(json){
+                callback(json.events);
+            });
+    }
+    //TODO: Look at the type of calendar view...we may be returning too much information
+
 }
 
 function checkSCUploadStatus(){