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Refactoring Podcast classes and services

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This commit is contained in:
drigato 2015-10-14 10:58:13 -04:00
parent cfb21f8425
commit d647bf67ea
4 changed files with 133 additions and 26 deletions
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38
airtime_mvc/application/models/airtime/Podcast.php
View file

@ -15,22 +15,40 @@
*/
class Podcast extends BasePodcast
{
/*public function toArray($keyType = BasePeer::TYPE_PHPNAME, $includeLazyLoadColumns = true, $alreadyDumpedObjects = array(), $includeForeignObjects = false)
/**
* Override this function so it returns its child class fields as well.
* Child class will either be ImportedPodcast or StationPodcast
*
* @param string $keyType
* @param bool $includeLazyLoadColumns
* @param array $alreadyDumpedObjects
* @param bool $includeForeignObjects
* @return array
*/
public function toArray($keyType = BasePeer::TYPE_PHPNAME, $includeLazyLoadColumns = true, $alreadyDumpedObjects = array(), $includeForeignObjects = false)
{
$podcastArray = parent::toArray(BasePeer::TYPE_FIELDNAME);
$podcastArray["url"] = $this->getDbUrl();
//$array = array_merge($podcastArray, $importedPodcastArray);
$importedPodcast = ImportedPodcastQuery::create()->filterByDbPodcastId($this->getDbId())->findOne();
$stationPodcast = StationPodcastQuery::create()->filterByDbPodcastId($this->getDbId())->findOne();
if (!is_null($importedPodcast)) {
$importedPodcastArray = $importedPodcast->toArray(BasePeer::TYPE_FIELDNAME);
//unset podcast_id because we already have that value in $importedPodcastArray
//unset($array["podcast_id"]);
//unset these values because we already have the podcast id in $podcastArray
//and we don't need the imported podcast ID
unset($importedPodcastArray["id"]);
unset($importedPodcastArray["podcast_id"]);
return array_merge($podcastArray, $importedPodcastArray);
} else if (!is_null($stationPodcast)) {
// For now just return $podcastArray because StationPodcast objects do not have any
// extra fields we want to return right now. This may change in the future.
return $podcastArray;
} else {
return $podcastArray;
}
public function getDbUrl()
{
return $this->getImportedPodcasts()->getFirst()->getDbUrl();
}*/
}
}

12
airtime_mvc/application/modules/rest/controllers/PodcastController.php
View file

@ -62,7 +62,7 @@ class Rest_PodcastController extends Zend_Rest_Controller
try {
$this->getResponse()
->setHttpResponseCode(200)
->appendBody(json_encode(Podcast::getPodcastById($id)));
->appendBody(json_encode(Application_Service_PodcastService::getPodcastById($id)));
} catch (PodcastNotFoundException $e) {
$this->podcastNotFoundResponse();
Logging::error($e->getMessage());
@ -127,8 +127,8 @@ class Rest_PodcastController extends Zend_Rest_Controller
// to prevent the user from trying to download them again while Celery is running
$episodes = $this->_service->addPodcastEpisodePlaceholders($requestData["podcast"]["id"],
$requestData["podcast"]["episodes"]);
$this->_service->downloadEpisodes($episodes);
$podcast = Podcast::updateFromArray($id, $requestData);
//$this->_service->downloadEpisodes($episodes);
$podcast = Application_Service_PodcastService::updatePodcastFromArray($id, $requestData);
$this->getResponse()
->setHttpResponseCode(201)
@ -152,7 +152,7 @@ class Rest_PodcastController extends Zend_Rest_Controller
}
try {
Podcast::deleteById($id);
Application_Service_PodcastService::deletePodcastById($id);
$this->getResponse()
->setHttpResponseCode(204);
}
@ -185,13 +185,13 @@ class Rest_PodcastController extends Zend_Rest_Controller
switch($method) {
case "DELETE":
foreach($ids as $id) {
Podcast::deleteById($id);
Application_Service_PodcastService::deletePodcastById($id);
$responseBody = "Success"; // TODO: make this more descriptive
}
break;
case "GET":
foreach($ids as $id) {
$podcast = Podcast::getPodcastById($id);
$podcast = Application_Service_PodcastService::getPodcastById($id);
$responseBody[] = array(
"podcast"=>json_encode($podcast),
"html"=>$this->view->render($path),

2
airtime_mvc/application/services/PodcastFactory.php
View file

@ -6,6 +6,6 @@ class PodcastFactory
{
// check if station podcast exists and if not, create one
return Application_Service_ImportedPodcastService::createFromFeedUrl($feedUrl);
return Application_Service_PodcastService::createFromFeedUrl($feedUrl);
}
}

105
airtime_mvc/application/services/ImportedPodcastService.php → airtime_mvc/application/services/PodcastService.php
View file

@ -7,7 +7,7 @@ class InvalidPodcastException extends Exception {}
class PodcastNotFoundException extends Exception {}
class Application_Service_ImportedPodcastService
class Application_Service_PodcastService
{
// These fields should never be modified with POST/PUT data
@ -25,9 +25,9 @@ class Application_Service_ImportedPodcastService
*
* @return bool
*/
public static function importedPodcastLimitReached()
public static function PodcastLimitReached()
{
if (ImportedPodcastQuery::create()->count() >= 50) {
if (PodcastQuery::create()->count() >= 50) {
return true;
} else {
return false;
@ -66,7 +66,7 @@ class Application_Service_ImportedPodcastService
*/
public static function createFromFeedUrl($feedUrl)
{
if (self::importedPodcastLimitReached()) {
if (self::PodcastLimitReached()) {
throw new PodcastLimitReachedException();
}
@ -130,7 +130,7 @@ class Application_Service_ImportedPodcastService
$importedPodcast->setPodcast($podcast);
$importedPodcast->save();
return self::_generatePodcastArray($importedPodcast, $rss);
return self::_generatePodcastArray($podcast, $rss);
} catch(Exception $e) {
$podcast->delete();
throw $e;
@ -188,13 +188,13 @@ class Application_Service_ImportedPodcastService
* Given a podcast object and a SimplePie feed object,
* generate a data array to pass back to the front-end
*
* @param $importedPodcast ImportedPodcast model object
* @param $podcast Podcast model object
* @param SimplePie $rss SimplePie feed object
*
* @return array
*/
private static function _generatePodcastArray($importedPodcast, $rss) {
$podcastArray = $importedPodcast->toArray(BasePeer::TYPE_FIELDNAME);
private static function _generatePodcastArray($podcast, $rss) {
$podcastArray = $podcast->toArray(BasePeer::TYPE_FIELDNAME);
$podcastArray["episodes"] = array();
foreach ($rss->get_items() as $item) {
@ -212,4 +212,93 @@ class Application_Service_ImportedPodcastService
return $podcastArray;
}
/**
* Fetches a Podcast's rss feed and returns all its episodes with
* the Podcast object
*
* @param $podcastId
*
* @throws PodcastNotFoundException
* @throws InvalidPodcastException
* @return array - Podcast Array with a full list of episodes
*/
public static function getPodcastById($podcastId)
{
$podcast = PodcastQuery::create()->findPk($podcastId);
if (!$podcast) {
throw new PodcastNotFoundException();
}
// Is it an imported podcast?
$importedPodcast = ImportedPodcastQuery::create()->filterByDbPodcastId($podcast->getDbId())->findOne();
if (!is_null($importedPodcast)) {
$rss = self::getPodcastFeed($importedPodcast->getDbUrl());
if (!$rss) {
throw new InvalidPodcastException();
}
} else {
//TODO: get station podcast
}
return self::_generatePodcastArray($podcast, $rss);
}
/**
* Deletes a Podcast and its podcast episodes
*
* @param $podcastId
* @throws Exception
* @throws PodcastNotFoundException
*/
public static function deletePodcastById($podcastId)
{
$podcast = PodcastQuery::create()->findPk($podcastId);
if ($podcast) {
$podcast->delete();
} else {
throw new PodcastNotFoundException();
}
}
/**
* Updates a Podcast object with the given metadata
*
* @param $podcastId
* @param $data
* @return array
* @throws Exception
* @throws PodcastNotFoundException
*/
public static function updatePodcastFromArray($podcastId, $data)
{
$podcast = PodcastQuery::create()->findPk($podcastId);
if (!$podcast) {
throw new PodcastNotFoundException();
}
self::removePrivateFields($data);
self::validatePodcastMetadata($data);
$importedPodcast = ImportedPodcastQuery::create()->filterByDbPodcastId($podcast->getDbId())->findOne();
if (!is_null($importedPodcast)) {
$importedPodcast->fromArray($data, BasePeer::TYPE_FIELDNAME);
$importedPodcast->save();
} else {
//TODO: station podcast
}
//$podcast->fromArray($data, BasePeer::TYPE_FIELDNAME);
//$podcast->save();
return $podcast->toArray(BasePeer::TYPE_FIELDNAME);
}
private static function removePrivateFields(&$data)
{
foreach (self::$privateFields as $key) {
unset($data[$key]);
}
}
}