CC-4961: Show linking

-moved show deletion into show service

airtime_mvc/application/controllers/ScheduleController.php

@@ -16,14 +16,14 @@ class ScheduleController extends Zend_Controller_Action
                     ->addActionContext('edit-show', 'json')
                     ->addActionContext('move-show', 'json')
                     ->addActionContext('resize-show', 'json')
-                    ->addActionContext('delete-show', 'json')
+                    ->addActionContext('delete-show-instance', 'json')
                     ->addActionContext('show-content-dialog', 'json')
                     ->addActionContext('clear-show', 'json')
                     ->addActionContext('get-current-playlist', 'json')
                     ->addActionContext('remove-group', 'json')
                     ->addActionContext('populate-show-form', 'json')
                     ->addActionContext('populate-repeating-show-instance-form', 'json')
-                    ->addActionContext('cancel-show', 'json')
+                    ->addActionContext('delete-show', 'json')
                     ->addActionContext('cancel-current-show', 'json')
                     ->addActionContext('get-form', 'json')
                     ->addActionContext('upload-to-sound-cloud', 'json')
@@ -209,28 +209,17 @@ class ScheduleController extends Zend_Controller_Action
         }
     }
 
-    public function deleteShowAction()
+    public function deleteShowInstanceAction()
     {
-        $showInstanceId = $this->_getParam('id');
+        $instanceId = $this->_getParam('id');
 
-        $userInfo = Zend_Auth::getInstance()->getStorage()->read();
+        $service_show = new Application_Service_ShowService();
-        $user = new Application_Model_User($userInfo->id);
+        $showId = $service_show->deleteShow($instanceId, true);
 
-        if ($user->isUserType(array(UTYPE_ADMIN, UTYPE_PROGRAM_MANAGER))) {
+        if (!$showId) {
-
-            try {
-                $showInstance = new Application_Model_ShowInstance($showInstanceId);
-            } catch (Exception $e) {
-                Logging::info($e->getMessage());
             $this->view->show_error = true;
-
-                return false;
-            }
-
-            $showInstance->delete();
-
-            $this->view->show_id = $showInstance->getShowId();
         }
+        $this->view->show_id = $showId;
     }
 
     public function uploadToSoundCloudAction()
@@ -254,7 +243,6 @@ class ScheduleController extends Zend_Controller_Action
     public function makeContextMenuAction()
     {
         $instanceId = $this->_getParam('instanceId');
-        $showId = $this->_getParam('showId');
 
         $service_calendar = new Application_Service_CalendarService($instanceId);
 
@@ -598,25 +586,17 @@ class ScheduleController extends Zend_Controller_Action
         return $forms;
     }
 
-    public function cancelShowAction()
+    public function deleteShowAction()
     {
-        $user = Application_Model_User::getCurrentUser();
+        $instanceId = $this->_getParam('id');
 
-        if ($user->isUserType(array(UTYPE_ADMIN, UTYPE_PROGRAM_MANAGER))) {
+        $service_show = new Application_Service_ShowService();
-            $showInstanceId = $this->_getParam('id');
+        $showId = $service_show->deleteShow($instanceId);
 
-            try {
+        if (!$showId) {
-                $showInstance = new Application_Model_ShowInstance($showInstanceId);
-            } catch (Exception $e) {
             $this->view->show_error = true;
-
-                return false;
-            }
-            $show = new Application_Model_Show($showInstance->getShowId());
-
-            $show->cancelShow($showInstance->getShowInstanceStart());
-            $this->view->show_id = $showInstance->getShowId();
         }
+        $this->view->show_id = $showId;
     }
 
     public function cancelCurrentShowAction()

airtime_mvc/application/services/CalendarService.php

@@ -147,12 +147,12 @@ class Application_Service_CalendarService
                     $menu["del"]["items"]["single"] = array(
                         "name"=> _("Delete This Instance"),
                         "icon" => "delete",
-                        "url" => $baseUrl."schedule/delete-show");
+                        "url" => $baseUrl."schedule/delete-show-instance");
 
                     $menu["del"]["items"]["following"] = array(
                         "name"=> _("Delete This Instance and All Following"),
                         "icon" => "delete",
-                        "url" => $baseUrl."schedule/cancel-show");
+                        "url" => $baseUrl."schedule/delete-show");
                 } else {
                     $menu["del"] = array(
                         "name"=> _("Delete"),
@@ -164,4 +164,42 @@ class Application_Service_CalendarService
         return $menu;
     }
 
+    /*
+     * @param $dateTime
+     *      php Datetime object to add deltas to
+     *
+     * @param $deltaDay
+     *      php int, delta days show moved
+     *
+     * @param $deltaMin
+     *      php int, delta mins show moved
+     *
+     * @return $newDateTime
+     *      php DateTime, $dateTime with the added time deltas.
+     */
+    public static function addDeltas($dateTime, $deltaDay, $deltaMin)
+    {
+        $newDateTime = clone $dateTime;
+
+        $days = abs($deltaDay);
+        $mins = abs($deltaMin);
+
+        $dayInterval = new DateInterval("P{$days}D");
+        $minInterval = new DateInterval("PT{$mins}M");
+
+        if ($deltaDay > 0) {
+            $newDateTime->add($dayInterval);
+        } elseif ($deltaDay < 0) {
+            $newDateTime->sub($dayInterval);
+        }
+
+        if ($deltaMin > 0) {
+            $newDateTime->add($minInterval);
+        } elseif ($deltaMin < 0) {
+            $newDateTime->sub($minInterval);
+        }
+
+        return $newDateTime;
+    }
+
 }

airtime_mvc/application/services/ShowFormService.php

@@ -342,6 +342,7 @@ class Application_Service_ShowFormService
 SELECT starts, ends FROM cc_show_instances
 WHERE ends > now() at time zone 'UTC'
 AND show_id = :showId
+AND modified_instance = FALSE
 ORDER BY starts
 LIMIT 1
 SQL;

airtime_mvc/application/services/ShowService.php

@@ -73,7 +73,10 @@ class Application_Service_ShowService
             }
 
             //delete the edited instance from the repeating sequence
-            CcShowInstancesQuery::create()->findPk($showData["add_show_instance_id"])->delete();
+            CcShowInstancesQuery::create()
+                ->findPk($showData["add_show_instance_id"])
+                ->setDbModifiedInstance(true)
+                ->save();
 
             $con->commit();
             Application_Model_RabbitMq::PushSchedule();
@@ -484,6 +487,124 @@ SQL;
 
     }
 
+    public function deleteShow($instanceId, $singleInstance=false)
+    {
+        $service_user = new Application_Service_UserService();
+        $currentUser = $service_user->getCurrentUser();
+
+        $con = Propel::getConnection();
+        $con->beginTransaction();
+        try {
+            if (!$currentUser->isAdminOrPM()) {
+                throw new Exception("Permission denied");
+            }
+
+            $ccShowInstance = CcShowInstancesQuery::create()
+                ->findPk($instanceId);
+            if (!$ccShowInstance) {
+                throw new Exception("Could not find show instance");
+            }
+
+            $showId = $ccShowInstance->getDbShowId();
+            if ($singleInstance) {
+                $ccShowInstances = CcShowInstancesQuery::create()
+                    ->filterByDbShowId($showId)
+                    ->filterByDbStarts($ccShowInstance->getDbStarts(), Criteria::GREATER_EQUAL)
+                    ->filterByDbEnds($ccShowInstance->getDbEnds(), Criteria::LESS_EQUAL)
+                    ->find();
+            } else {
+                $ccShowInstances = CcShowInstancesQuery::create()
+                    ->filterByDbShowId($showId)
+                    ->filterByDbStarts($ccShowInstance->getDbStarts(), Criteria::GREATER_EQUAL)
+                    ->find();
+            }
+
+            if (gmdate("Y-m-d H:i:s") <= $ccShowInstance->getDbEnds()) {
+                $this->deleteShowInstances($ccShowInstances, $ccShowInstance->getDbShowId());
+            }
+
+            Application_Model_RabbitMq::PushSchedule();
+
+            $con->commit();
+            return $showId;
+        } catch (Exception $e) {
+            $con->rollback();
+            Logging::info("Delete show instance failed");
+            Logging::info($e->getMessage());
+            return false;
+        }
+    }
+
+    public function deleteShowInstances($ccShowInstances, $showId)
+    {
+        foreach ($ccShowInstances as $ccShowInstance) {
+            $instanceId = $ccShowInstance->getDbId();
+
+            $ccShowInstance
+                ->setDbModifiedInstance(true)
+                ->save();
+
+            //delete the rebroadcasts of the removed recorded show
+            if ($ccShowInstance->isRecorded()) {
+                CcShowInstancesQuery::create()
+                    ->filterByDbOriginalShow($instanceId)
+                    ->delete();
+            }
+
+            //delete all files scheduled in cc_schedules table
+            CcScheduleQuery::create()
+                ->filterByDbInstanceId($instanceId)
+                ->delete();
+        }
+
+        if ($this->checkToDeleteCcShow($showId)) {
+            CcShowQuery::create()
+                ->filterByDbId($showId)
+                ->delete();
+        }
+    }
+
+    private function checkToDeleteCcShow($showId)
+    {
+        // check if there are any non deleted show instances remaining.
+        $ccShowInstances = CcShowInstancesQuery::create()
+            ->filterByDbShowId($showId)
+            ->filterByDbModifiedInstance(false)
+            ->filterByDbRebroadcast(0)
+            ->find();
+
+        if ($ccShowInstances->isEmpty()) {
+            return true;
+        }
+        //only 1 show instance left of the show, make it non repeating.
+        else if (count($ccShowInstances) === 1) {
+            $ccShowInstance = $ccShowInstances[0];
+
+            $ccShowDay = CcShowDaysQuery::create()
+                ->filterByDbShowId($showId)
+                ->findOne();
+            $tz = $ccShowDay->getDbTimezone();
+
+            $startDate = new DateTime($ccShowInstance->getDbStarts(), new DateTimeZone("UTC"));
+            $startDate->setTimeZone(new DateTimeZone($tz));
+            $endDate = Application_Service_CalendarService::addDeltas($startDate, 1, 0);
+
+            $ccShowDay->setDbFirstShow($startDate->format("Y-m-d"));
+            $ccShowDay->setDbLastShow($endDate->format("Y-m-d"));
+            $ccShowDay->setDbStartTime($startDate->format("H:i:s"));
+            $ccShowDay->setDbRepeatType(-1);
+            $ccShowDay->save();
+
+            //remove the old repeating deleted instances.
+            CcShowInstancesQuery::create()
+                ->filterByDbShowId($showId)
+                ->filterByDbModifiedInstance(true)
+                ->delete();
+        }
+
+        return false;
+    }
+
     private function deleteAllInstances($showId)
     {
         $sql = <<<SQL