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CC-84: Smart Playlists 

- save playlist type to db
- on edit type is loaded
This commit is contained in:
James 2012-07-17 11:07:16 -04:00
parent fc09baacd7
commit a4ba776b0f
4 changed files with 89 additions and 32 deletions
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25
airtime_mvc/application/forms/SmartPlaylistCriteria.php
View File

@ -96,14 +96,25 @@ class Application_Form_SmartPlaylistCriteria extends Zend_Form_SubForm
'criteriasLength' => count($criteriaOptions)))
));
// load type
$c = new Criteria();
$c->add(CcPlaylistPeer::ID, $p_playlistId);
$out = CcPlaylistPeer::doSelect($c);
if ($out[0]->getDbType() == "static") {
$playlistType = 0;
} else {
$playlistType = 1;
}
$spType = new Zend_Form_Element_Radio('sp_type');
$spType->setLabel('Set smart playlist type:');
$spType->setDecorators(array('viewHelper'));
$spType->setMultiOptions(array(
'static' => 'Static',
'dynamic' => 'Dynamic'
));
$spType->setValue('Static');
$spType->setLabel('Set smart playlist type:')
->setDecorators(array('viewHelper'))
->setMultiOptions(array(
'static' => 'Static',
'dynamic' => 'Dynamic'
))
->setValue($playlistType);
$this->addElement($spType);
// load criteria from db

37
airtime_mvc/application/models/Playlist.php
View File

@ -874,6 +874,14 @@ class Application_Model_Playlist {
$result = 0;
$errors = array();
$error = array();
// saving dynamic/static flag
$playlistType = $data['etc']['sp_type'] == 0 ? 'static':'dynamic';
$playlistCrit = new Criteria();
$playlistCrit->add(CcPlaylistPeer::ID, $p_playlistId);
$playlistCrit->add(CcPlaylistPeer::TYPE, $playlistType);
CcPlaylistPeer::doUpdate($playlistCrit);
if ($data['etc']['sp_limit_options'] == 'hours') {
$multiplier = 60;
}
@ -967,13 +975,13 @@ class Application_Model_Playlist {
* tracks.
* @param array $p_criteria
*/
public static function generateSmartPlaylist($p_criteria, $p_playlistId)
public static function generateSmartPlaylist($p_criteria, $p_playlistId, $returnList=false)
{
$result = self::saveSmartPlaylistCriteria($p_criteria, $p_playlistId);
if ($result['result'] != 0) {
return $result;
} else {
$info = self::getListofFilesMeetCriteria($p_playlistId);
/*$info = self::getListofFilesMeetCriteria($p_playlistId);
$files = $info['files'];
$limit = $info['limit'];
// construct ids of track candidates
@ -989,12 +997,35 @@ class Application_Model_Playlist {
if ( !is_null($limit['items']) && $limit['items'] == count($insertList)) {
break;
}
}
}*/
$insertList = self::getListOfFilesUnderLimit($p_playlistId);
$playlist = new self($p_playlistId);
$playlist->addAudioClips(array_keys($insertList));
return array("result"=>0, "ids"=>array_keys($insertList));
}
}
public static function getListOfFilesUnderLimit($p_playlistId)
{
$info = self::getListofFilesMeetCriteria($p_playlistId);
$files = $info['files'];
$limit = $info['limit'];
// construct ids of track candidates
self::deleteAllFilesFromPlaylist($p_playlistId);
$insertList = array();
$totalTime = 0;
while ($totalTime < $limit['time'] && !empty($files)) {
$key = array_rand($files);
$insertList[$key] = $files[$key];
$totalTime += $files[$key];
unset($files[$key]);
if ( !is_null($limit['items']) && $limit['items'] == count($insertList)) {
break;
}
}
return $insertList;
}
// this function return list of propel object
private static function getListofFilesMeetCriteria($p_playlistId)
{

51
airtime_mvc/application/models/Scheduler.php
View File

@ -148,31 +148,46 @@ class Application_Model_Scheduler {
}
}
else if ($type === "playlist") {
$contents = CcPlaylistcontentsQuery::create()
->orderByDbPosition()
->filterByDbPlaylistId($id)
->find($this->con);
// find if the playslit is static or dynamic
$c = new Criteria();
$c->add(CcPlaylistPeer::ID, $id);
$pl = CcPlaylistPeer::doSelect($c);
$playlistType = $pl->getDbType();
if ($playlistType == "static") {
$contents = CcPlaylistcontentsQuery::create()
->orderByDbPosition()
->filterByDbPlaylistId($id)
->find($this->con);
} else {
$contents = Application_Model_Playlist::getListOfFilesUnderLimit($id);
}
if (is_null($contents)) {
throw new Exception("A selected Playlist does not exist!");
}
foreach ($contents as $plItem) {
$file = $plItem->getCcFiles($this->con);
if (isset($file) && $file->getDbFileExists()) {
$data = $this->fileInfo;
$data["id"] = $plItem->getDbFileId();
$data["cliplength"] = $plItem->getDbCliplength();
$data["cuein"] = $plItem->getDbCuein();
$data["cueout"] = $plItem->getDbCueout();
$data["fadein"] = $plItem->getDbFadein();
$data["fadeout"] = $plItem->getDbFadeout();
$files[] = $data;
$data = $this->fileInfo;
if ($playlistType == "static"){
$file = $plItem->getCcFiles($this->con);
if (isset($file) && $file->getDbFileExists()) {
$data["id"] = $plItem->getDbFileId();
$data["cliplength"] = $plItem->getDbCliplength();
$data["cuein"] = $plItem->getDbCuein();
$data["cueout"] = $plItem->getDbCueout();
$data["fadein"] = $plItem->getDbFadein();
$data["fadeout"] = $plItem->getDbFadeout();
}
} else {
// on dynamic playslsit, $plItem is id of files
$file = Application_Model_StoredFile::Recall($plItem);
if (isset($file) && $file->getDbFileExists()) {
$data["id"] = $plItem;
}
}
$files[] = $data;
}
}

8
airtime_mvc/public/js/airtime/playlist/smart_playlistbuilder.js
View File

@ -1,7 +1,7 @@
$(document).ready(function() {
setSmartPlaylistEvents();
var form = $('#smart-playlist-form');
appendAddButton(form);
/*var form = $('#smart-playlist-form');
appendAddButton(form);*/
});
function setSmartPlaylistEvents() {
@ -158,7 +158,8 @@ function setSmartPlaylistEvents() {
disableAndHideExtraField(criteria_value, index_num);
}
});
appendAddButton(form);
}
function enableAndShowExtraField(valEle, index) {
@ -222,7 +223,6 @@ function staticCallback(data) {
});
} else {
AIRTIME.playlist.fnOpenPlaylist(json);
var form = $('#smart-playlist-form');
form.find('.success').text('Smart playlist generated');
form.find('.success').show();
form.find('#smart_playlist_options').removeClass("closed");