CC-4661: Listener Statistics

-backend part working

airtime_mvc/application/models/ListenerStat.php

@@ -17,4 +17,25 @@ SQL;
         
         return $data;
     }
-}
+
+    public static function insertDataPoints($p_dataPoints) {
+
+
+        $timestamp_sql = "INSERT INTO cc_timestamp (timestamp) VALUES (:ts::TIMESTAMP) RETURNING id;";
+        $stats_sql = "INSERT INTO cc_listener_count (timestamp_id, listener_count)
+            VALUES (:timestamp_id, :listener_count)";
+        foreach ($p_dataPoints as $dp) {
+            $timestamp_id = Application_Common_Database::prepareAndExecute($timestamp_sql, 
+                array('ts'=> $dp['timestamp']), "column");
+
+            Application_Common_Database::prepareAndExecute($stats_sql,
+                array('timestamp_id' => $timestamp_id, 
+                'listener_count' => $dp["num_listeners"])
+            );
+        }
+
+    }
+
+
+
+}

airtime_mvc/application/models/StreamSetting.php

@@ -129,6 +129,35 @@ class Application_Model_StreamSetting
         return $data;
     }
 
+    /* Similar to getStreamData, but removes all sX prefixes to
+     * make data easier to iterate over */
+    public static function getStreamDataNormalized($p_streamId)
+    {
+        $con = Propel::getConnection();
+        $streamId = pg_escape_string($p_streamId);
+        $sql = "SELECT * "
+                ."FROM cc_stream_setting "
+                ."WHERE keyname LIKE '{$streamId}_%'";
+
+        $stmt = $con->prepare($sql);
+        
+        if ($stmt->execute()) {
+            $rows = $stmt->fetchAll();
+        } else {
+            $msg = implode(',', $stmt->errorInfo());
+            throw new Exception("Error: $msg");
+        }
+
+        $data = array();
+
+        foreach ($rows as $row) {
+            list($id, $key) = explode("_", $row["keyname"], 2);
+            $data[$key] = $row["value"];
+        }
+
+        return $data;
+    }
+
     public static function getStreamSetting()
     {
         $con = Propel::getConnection();