CC-4961: Show linking

Removed logic out of edit-show action Created new SchedulerService Fixed overlapping show bug
2013-03-21 16:31:05 -04:00 · 2013-03-21 16:31:05 -04:00 · 6766d208aa
commit 6766d208aa
parent a7601d290f
9 changed files with 189 additions and 182 deletions
--- a/airtime_mvc/application/services/SchedulerService.php
+++ b/airtime_mvc/application/services/SchedulerService.php
@ -0,0 +1,85 @@
+<?php
+class Application_Service_SchedulerService
+{
+    /**
+     * 
+     * Enter description here ...
+     * @param array $instanceIds
+     */
+    public static function updateScheduleStartTime($instanceIds, $diff)
+    {
+        if (count($instanceIds) > 0 && $diff != 0) {
+            $showIdList = implode(",", $instanceIds);
+            $sql = <<<SQL
+UPDATE cc_schedule
+SET starts = starts + :diff1::INTERVAL,
+    ends = ends + :diff2::INTERVAL
+WHERE instance_id IN (:showIds)
+SQL;
+
+            Application_Common_Database::prepareAndExecute($sql,
+                array(':diff1' => $diff, ':diff2' => $diff, 
+                    ':showIds' => $showIdList),
+                'execute');
+        }
+    }
+
+    /**
+     * 
+     * Removes any time gaps in shows
+     * 
+     * @param array $schedIds schedule ids to exclude
+     */
+    public function removeGaps($showId, $schedIds=null)
+    {
+        $ccShowInstances = CcShowInstancesQuery::create()->filterByDbShowId($showId)->find();
+
+        foreach ($ccShowInstances as $instance) {
+            Logging::info("Removing gaps from show instance #".$instance->getDbId());
+            //DateTime object
+            $itemStart = $instance->getDbStarts(null);
+
+            $ccScheduleItems = CcScheduleQuery::create()
+                ->filterByDbInstanceId($instance->getDbId())
+                ->filterByDbId($schedIds, Criteria::NOT_IN)
+                ->orderByDbStarts()
+                ->find();
+
+            foreach ($ccScheduleItems as $ccSchedule) {
+                //DateTime object
+                $itemEnd = $this->findEndTime($itemStart, $ccSchedule->getDbClipLength());
+
+                $ccSchedule->setDbStarts($itemStart)
+                    ->setDbEnds($itemEnd);
+
+                $itemStart = $itemEnd;
+            }
+            $ccScheduleItems->save();
+        }
+    }
+
+    /**
+     * 
+     * Enter description here ...
+     * @param DateTime $instanceStart
+     * @param string $clipLength
+     */
+    private function findEndTime($instanceStart, $clipLength)
+    {
+        $startEpoch = $instanceStart->format("U.u");
+        $durationSeconds = Application_Common_DateHelper::playlistTimeToSeconds($clipLength);
+
+        //add two float numbers to 6 subsecond precision
+        //DateTime::createFromFormat("U.u") will have a problem if there is no decimal in the resulting number.
+        $endEpoch = bcadd($startEpoch , (string) $durationSeconds, 6);
+
+        $dt = DateTime::createFromFormat("U.u", $endEpoch, new DateTimeZone("UTC"));
+
+        if ($dt === false) {
+            //PHP 5.3.2 problem
+            $dt = DateTime::createFromFormat("U", intval($endEpoch), new DateTimeZone("UTC"));
+        }
+
+        return $dt;
+    }
+}