Merge pull request #28 from radiorabe/feature/robbt/podcast-naming

Podcast naming feature as per #26

airtime_mvc/application/services/PodcastEpisodeService.php

@@ -45,7 +45,8 @@ class Application_Service_PodcastEpisodeService extends Application_Service_Thir
      */
     public function importEpisode($podcastId, $episode) {
         $e = $this->addPlaceholder($podcastId, $episode);
-        $this->_download($e->getDbId(), $e->getDbDownloadUrl());
+        $p = $e->getPodcast();
+        $this->_download($e->getDbId(), $e->getDbDownloadUrl(), $p->getDbTitle());
         return $e;
     }
 
@@ -126,7 +127,8 @@ class Application_Service_PodcastEpisodeService extends Application_Service_Thir
     public function downloadEpisodes($episodes) {
         /** @var PodcastEpisodes $episode */
         foreach($episodes as $episode) {
-            $this->_download($episode->getDbId(), $episode->getDbDownloadUrl());
+            $podcast = $episode->getPodcast();
+            $this->_download($episode->getDbId(), $episode->getDbDownloadUrl(), $podcast->getDbTitle());
         }
     }
 
@@ -136,8 +138,9 @@ class Application_Service_PodcastEpisodeService extends Application_Service_Thir
      *
      * @param int $id       episode unique ID
      * @param string $url   download url for the episode
+     * @param string $title title of podcast to be downloaded - added as album to track metadata
      */
-    private function _download($id, $url) {
+    private function _download($id, $url, $title) {
         $CC_CONFIG = Config::getConfig();
         $stationUrl = Application_Common_HTTPHelper::getStationUrl();
         $stationUrl .= substr($stationUrl, -1) == '/' ? '' : '/';
@@ -146,6 +149,7 @@ class Application_Service_PodcastEpisodeService extends Application_Service_Thir
             'url'           => $url,
             'callback_url'  => $stationUrl . 'rest/media',
             'api_key'       => $CC_CONFIG["apiKey"][0],
+            'podcast_name'  => $title,
         );
         $task = $this->_executeTask(static::$_CELERY_TASKS[self::DOWNLOAD], $data);
         // Get the created ThirdPartyTaskReference and set the episode ID so
@@ -436,4 +440,4 @@ class Application_Service_PodcastEpisodeService extends Application_Service_Thir
         }
     }
 
-}
+}

airtime_mvc/application/services/PodcastService.php

@@ -91,8 +91,7 @@ class Application_Service_PodcastService
         $podcastArray["language"] = htmlspecialchars($rss->get_language());
         $podcastArray["copyright"] = htmlspecialchars($rss->get_copyright());
 
-        $rssAuthor = $rss->getAuthor();
-        $name = empty($rssAuthor) ? "" : $rss->rssAuthor->get_name();
+        $name = empty($rss->get_author()) ? "" : $rss->get_author()->get_name();
         $podcastArray["creator"] = htmlspecialchars($name);
 
         $categories = array();
@@ -471,4 +470,4 @@ class Application_Service_PodcastService
             return false;
         }
     }
-}
+}

python_apps/airtime-celery/airtime-celery/tasks.py

@@ -6,6 +6,12 @@ import soundcloud
 import cgi
 import urlparse
 import posixpath
+import shutil
+import tempfile
+from mutagen.mp3 import MP3
+from mutagen.easyid3 import EasyID3
+import mutagen.id3
+from StringIO import StringIO
 from celery import Celery
 from celery.utils.log import get_task_logger
 from contextlib import closing
@@ -123,7 +129,7 @@ def soundcloud_delete(token, track_id):
 
 
 @celery.task(name='podcast-download', acks_late=True)
-def podcast_download(id, url, callback_url, api_key):
+def podcast_download(id, url, callback_url, api_key, podcast_name):
     """
     Download a podcast episode
 
@@ -131,6 +137,7 @@ def podcast_download(id, url, callback_url, api_key):
     :param url:             download url for the episode
     :param callback_url:    callback URL to send the downloaded file to
     :param api_key:         API key for callback authentication
+    :param podcast_name:    NAme of podcast to be added to id3 metadata for smartblock
 
     :return: JSON formatted string of a dictionary of download statuses
              and file identifiers (for successful uploads)
@@ -143,7 +150,18 @@ def podcast_download(id, url, callback_url, api_key):
         re = None
         with closing(requests.get(url, stream=True)) as r:
             filename = get_filename(r)
-            re = requests.post(callback_url, files={'file': (filename, r.content)}, auth=requests.auth.HTTPBasicAuth(api_key, ''))
+            with tempfile.NamedTemporaryFile(mode ='wb+', delete=False) as audiofile:
+                shutil.copyfileobj(r.raw, audiofile)
+                # currently hardcoded for mp3s may want to add support for oggs etc
+                m = MP3(audiofile.name, ID3=EasyID3)
+                try:
+                    m['album']
+                except KeyError:
+                    m['album'] = [podcast_name]
+                m.save()
+                filetypeinfo = m.pprint()
+                logger.info('filetypeinfo is {0}'.format(filetypeinfo))
+                re = requests.post(callback_url, files={'file': (filename, open(audiofile.name, 'rb'))}, auth=requests.auth.HTTPBasicAuth(api_key, ''))
         re.raise_for_status()
         f = json.loads(re.content)  # Read the response from the media API to get the file id
         obj['fileid'] = f['id']