CC-2229-refactor-now-playing-code

-server side done.

airtime_mvc/application/controllers/NowplayingController.php

@@ -22,9 +22,20 @@ class NowplayingController extends Zend_Controller_Action
 
     public function getDataGridDataAction()
     {
+		$iTotal = 5;
+		$iFilteredTotal = 5;
+		
+		$output = array(
+			"sEcho" => intval($this->_request->getParam('sEcho')),
+			"iTotalRecords" => $iTotal,
+			"iTotalDisplayRecords" => $iFilteredTotal
+		);
+		
         $viewType = $this->_request->getParam('view');
         $dateString = $this->_request->getParam('date');
-        $this->view->entries = Application_Model_Nowplaying::GetDataGridData($viewType, $dateString);
+        $output["aaData"] = Application_Model_Nowplaying::GetDataGridData($viewType, $dateString);
+        
+        die(json_encode($output));
     }
 
     public function livestreamAction()

airtime_mvc/application/models/Nowplaying.php

@@ -145,6 +145,27 @@ class Application_Model_Nowplaying
     }
 */
 
+	public static function CreateHeaderRow($p_showName, $p_showStart, $p_showEnd){
+		return array("h", $p_showName, $p_showStart, $p_showEnd, "", "", "", "", "", "", "");
+	}
+
+	public static function CreateDatatableRows($p_dbRows){
+		
+		$dataTablesRows = array();
+		
+		foreach ($p_dbRows as $dbRow){
+			$dataTablesRows[] = array('a', $dbRow['show_starts'], $dbRow['show_starts'], $dbRow['show_ends'],
+					$dbRow['clip_length'], $dbRow['track_title'], $dbRow['artist_name'], $dbRow['album_title'],
+					$dbRow['playlist_name'], $dbRow['playlist_name'], $dbRow['show_name']);
+		}
+
+		return $dataTablesRows;
+	}
+	
+	public static function CreateGapRow($p_gapTime){
+		return array("g", $p_gapTime, "", "", "", "", "", "", "", "", "");
+	}
+
 	public static function GetDataGridData($viewType, $dateString){
 
         if ($viewType == "now"){
@@ -163,24 +184,31 @@ class Application_Model_Nowplaying
             $endCutoff = $date->getNowDayEndDiff();
         }
         
-        $showInstances = Show::GetShowsInstancesInRange($timeNow, $startCutoff, $endCutoff);
+		$data = array();
 
-		$output = array(
+		$showIds = ShowInstance::GetShowsInstancesIdsInRange($timeNow, $startCutoff, $endCutoff);
-			"sEcho" => intval($_GET['sEcho']),
+		foreach ($showIds as $showId){
-			"iTotalRecords" => $iTotal,
+			$instanceId = $showId['id'];
-			"iTotalDisplayRecords" => $iFilteredTotal,
-			"aaData" => array()
-		);
 
-        foreach ($showInstances as $si){
+			$si = new ShowInstance($instanceId);
-			$rows = $si->getShowContent();
+			
-			foreach ($rows as $row){				
+			$showId->getShowId();
-				$output['aaData'][] = $row;
+			$show = new Show($showId);
-			}
+			
-			$output['aaData'][] = $si->getShowEndGap();
+			//append show header row
+			$data[] = Application_Model_Nowplaying::CreateHeaderRow($show->getName(), $si->getShowStart(), $si->getShowEnd());
+			
+			$scheduledItems = $si->getScheduleItemsInRange($timeNow, $startCutoff, $endCutoff);
+			$dataTablesRows = Application_Model_Nowplaying::CreateDatatableRows($scheduledItems);
+			
+			//append show audio item rows
+			$data = array_merge($data, $dataTablesRows);
+			
+			//append show gap time row
+			$gapTime = $si->getShowEndGapTime();
+			$data[] = Application_Model_Nowplaying::CreateGapRow($gapTime);
 		}
 		
-		return $output;
+		return $data;
 	}
-
 }

airtime_mvc/application/models/Shows.php

@@ -1637,7 +1637,7 @@ class ShowInstance {
         return $items;
     }
         
-    public static function GetShowsInstancesInRange($p_timeNow, $p_start, $p_end)
+    public static function GetShowsInstancesIdsInRange($p_timeNow, $p_start, $p_end)
     {
 		global $CC_DBC;
 		
@@ -1650,13 +1650,52 @@ class ShowInstance {
 			."OR (si.starts < TIMESTAMP '$p_timeNow' + INTERVAL '$p_end seconds' "
 			."AND si.ends > TIMESTAMP '$p_timeNow' + INTERVAL '$p_end seconds') "
 			.")";
-		$rows = $CC_DBC->GetAll($sql);
 			
-		$showInstances = array();
+		$rows = $CC_DBC->GetAll($sql);
-		foreach ($rows as $row){
+		return $rows;
-			$shows[] = new ShowInstance($row['id']);
+	}
-		}
+	
-		return $showInstances;
+    public function getScheduleItemsInRange($timeNow, $start, $end)
+    {
+        global $CC_DBC;
+        
+        $instanceId = $this->_instanceId;
+        
+        $sql = "SELECT"
+        ." si.starts as show_starts,"
+        ." si.ends as show_ends,"
+        ." si.rebroadcast as rebroadcast,"
+        ." st.starts as item_starts,"
+        ." st.ends as item_ends,"
+        ." st.clip_length as clip_length,"
+        ." ft.track_title as track_title,"
+        ." ft.artist_name as artist_name,"
+        ." ft.album_title as album_title,"
+        ." s.name as show_name,"
+        ." si.id as instance_id,"
+        ." pt.name as playlist_name"
+        ." FROM $CC_CONFIG[showInstances] si"
+        ." LEFT JOIN $CC_CONFIG[scheduleTable] st"
+        ." ON st.instance_id = si.id"
+        ." LEFT JOIN $CC_CONFIG[playListTable] pt"
+        ." ON st.playlist_id = pt.id"
+        ." LEFT JOIN $CC_CONFIG[filesTable] ft"
+        ." ON st.file_id = ft.id"
+        ." LEFT JOIN $CC_CONFIG[showTable] s"
+        ." ON si.show_id = s.id"
+        ." WHERE ((si.starts < TIMESTAMP '$timeNow' - INTERVAL '$start seconds' AND si.ends > TIMESTAMP '$timeNow' - INTERVAL '$start seconds')"
+        ." OR (si.starts > TIMESTAMP '$timeNow' - INTERVAL '$start seconds' AND si.ends < TIMESTAMP '$timeNow' + INTERVAL '$end seconds')"
+        ." OR (si.starts < TIMESTAMP '$timeNow' + INTERVAL '$end seconds' AND si.ends > TIMESTAMP '$timeNow' + INTERVAL '$end seconds'))"
+        //checking for st.starts IS NULL so that the query also returns shows that do not have any items scheduled.
+        ." AND (st.starts < si.ends OR st.starts IS NULL)"
+        ." AND si.id = $instanceId"
+        ." ORDER BY si.starts, st.starts";
+
+        return $CC_DBC->GetAll($sql);
+    }
+    
+    public function getShowEndGapTime(){
+		return 5;
 	}
 }
 
@@ -1693,41 +1732,6 @@ class Show_DAL {
         return $rows;
     }
 
-    public static function GetShowsInRange($timeNow, $start, $end)
-    {
-        global $CC_CONFIG, $CC_DBC;
-        $sql = "SELECT"
-        ." si.starts as show_starts,"
-        ." si.ends as show_ends,"
-        ." si.rebroadcast as rebroadcast,"
-        ." st.starts as item_starts,"
-        ." st.ends as item_ends,"
-        ." st.clip_length as clip_length,"
-        ." ft.track_title as track_title,"
-        ." ft.artist_name as artist_name,"
-        ." ft.album_title as album_title,"
-        ." s.name as show_name,"
-        ." si.id as instance_id,"
-        ." pt.name as playlist_name"
-        ." FROM $CC_CONFIG[showInstances] si"
-        ." LEFT JOIN $CC_CONFIG[scheduleTable] st"
-        ." ON st.instance_id = si.id"
-        ." LEFT JOIN $CC_CONFIG[playListTable] pt"
-        ." ON st.playlist_id = pt.id"
-        ." LEFT JOIN $CC_CONFIG[filesTable] ft"
-        ." ON st.file_id = ft.id"
-        ." LEFT JOIN $CC_CONFIG[showTable] s"
-        ." ON si.show_id = s.id"
-        ." WHERE ((si.starts < TIMESTAMP '$timeNow' - INTERVAL '$start seconds' AND si.ends > TIMESTAMP '$timeNow' - INTERVAL '$start seconds')"
-        ." OR (si.starts > TIMESTAMP '$timeNow' - INTERVAL '$start seconds' AND si.ends < TIMESTAMP '$timeNow' + INTERVAL '$end seconds')"
-        ." OR (si.starts < TIMESTAMP '$timeNow' + INTERVAL '$end seconds' AND si.ends > TIMESTAMP '$timeNow' + INTERVAL '$end seconds'))"
-        //checking for st.starts IS NULL so that the query also returns shows that do not have any items scheduled.
-        ." AND (st.starts < si.ends OR st.starts IS NULL)"
-        ." ORDER BY si.starts, st.starts";
-
-        return $CC_DBC->GetAll($sql);
-    }
-
     public static function GetShowsByDayOfWeek($day){
         //DOW FROM TIMESTAMP
         //The day of the week (0 - 6; Sunday is 0) (for timestamp values only)
@@ -1748,8 +1752,6 @@ class Show_DAL {
         ." AND EXTRACT(WEEK FROM si.starts) = EXTRACT(WEEK FROM localtimestamp)"
         ." ORDER BY si.starts";
 
-        //echo $sql;
-
         return $CC_DBC->GetAll($sql);
     }
 }