SAAS-1063: REST API for podcasts

Hierarchy routing is working
Basic implentation of podcast INDEX and POST actions done

airtime_mvc/application/modules/rest/controllers/PodcastController.php

@@ -12,11 +12,39 @@ class Rest_PodcastController extends Zend_Rest_Controller
 
     public function indexAction()
     {
+        $totalPodcastCount = PodcastQuery::create()->count();
 
+        // Check if offset and limit were sent with request.
+        // Default limit to zero and offset to $totalFileCount
+        $offset = $this->_getParam('offset', 0);
+        $limit = $this->_getParam('limit', $totalPodcastCount);
+
+        //Sorting parameters
+        $sortColumn = $this->_getParam('sort', PodcastPeer::ID);
+        $sortDir = $this->_getParam('sort_dir', Criteria::ASC);
+
+        $query = PodcastQuery::create()
+            ->setLimit($limit)
+            ->setOffset($offset)
+            ->orderBy($sortColumn, $sortDir);
+
+        $queryResult = $query->find();
+
+        $podcastArray = array();
+        foreach ($queryResult as $podcast)
+        {
+            array_push($podcastArray, $podcast->toArray(BasePeer::TYPE_FIELDNAME));
+        }
+
+        $this->getResponse()
+            ->setHttpResponseCode(200)
+            ->setHeader('X-TOTAL-COUNT', $totalPodcastCount)
+            ->appendBody(json_encode($podcastArray));
     }
 
     public function getAction()
     {
+        Logging::info("podcasts get");
         $id = $this->getId();
         if (!$id) {
             return;
@@ -32,17 +60,47 @@ class Rest_PodcastController extends Zend_Rest_Controller
 
     public function postAction()
     {
+        //If we do get an ID on a POST, then that doesn't make any sense
+        //since POST is only for creating.
+        if ($id = $this->_getParam('id', false)) {
+            $resp = $this->getResponse();
+            $resp->setHttpResponseCode(400);
+            $resp->appendBody("ERROR: ID should not be specified when using POST. POST is only used for podcast creation, and an ID will be chosen by Airtime");
+            return;
+        }
 
+        try {
+            $requestData = json_decode($this->getRequest()->getRawBody(), true);
+            $podcast = Podcast::create($requestData);
+
+            $this->getResponse()
+                ->setHttpResponseCode(201)
+                ->appendBody(json_encode($podcast));
+        }
+        catch (PodcastLimitReachedException $e) {
+            $this->getResponse()
+                ->setHttpResponseCode(400)
+                ->appendBody("ERROR: Podcast limit reached.");
+        }
+        catch (InvalidPodcastException $e) {
+            $this->invalidDataResponse();
+            Logging::error($e->getMessage());
+        }
+        catch (Exception $e) {
+            $this->unknownErrorResponse();
+            Logging::error($e->getMessage());
+            throw $e;
+        }
     }
 
     public function putAction()
     {
-
+        Logging::info("podcast put");
     }
 
     public function deleteAction()
     {
-
+        Logging::info("delete podcast");
     }
 
     private function getId()
@@ -56,4 +114,11 @@ class Rest_PodcastController extends Zend_Rest_Controller
         return $id;
     }
 
+    private function unknownErrorResponse()
+    {
+        $resp = $this->getResponse();
+        $resp->setHttpResponseCode(400);
+        $resp->appendBody("An unknown error occurred.");
+    }
+
 }