|
public episodeForEpisodeId ( int episodeId ) : |
||
| episodeId | int | |
| 리턴 | ||
private void MenuItemDelete_Click(object sender, RoutedEventArgs e)
{
PodcastEpisodeModel podcastEpisode = (sender as MenuItem).DataContext as PodcastEpisodeModel;
podcastEpisode.deleteDownloadedEpisode();
PodcastSubscriptionsManager.getInstance().removedPlayableEpisode(podcastEpisode);
using (var db = new PodcastSqlModel())
{
m_episodeModel = db.episodeForEpisodeId(m_episodeModel.EpisodeId);
}
this.DataContext = null;
this.DataContext = m_episodeModel;
}
private void processOngoingTransfer()
{
// If key exists, we know we have need to process a download request.
if (m_applicationSettings.Contains(App.LSKEY_PODCAST_EPISODE_DOWNLOADING_ID))
{
Debug.WriteLine("Found a episode download that we need to process.");
int downloadingEpisodeId = (int)m_applicationSettings[App.LSKEY_PODCAST_EPISODE_DOWNLOADING_ID];
m_currentEpisodeDownload = null;
using (var db = new PodcastSqlModel())
{
m_currentEpisodeDownload = db.episodeForEpisodeId(downloadingEpisodeId);
}
if (m_currentEpisodeDownload == null)
{
Debug.WriteLine("Something went wrong. Got NULL episode when asking for episode id " + downloadingEpisodeId);
m_applicationSettings.Remove(App.LSKEY_PODCAST_EPISODE_DOWNLOADING_ID);
m_applicationSettings.Save();
return;
}
if (BackgroundTransferService.Requests.Count() > 0)
{
// Found an ongoing request.
Debug.WriteLine("Found an ongoing transfer...");
m_currentBackgroundTransfer = BackgroundTransferService.Requests.ElementAt(0);
m_currentBackgroundTransfer.TransferStatusChanged += new EventHandler <BackgroundTransferEventArgs>(backgroundTransferStatusChanged);
m_currentEpisodeDownload.EpisodeDownloadState = PodcastEpisodeModel.EpisodeDownloadStateEnum.Downloading;
m_currentEpisodeDownload.DownloadRequest = m_currentBackgroundTransfer;
m_episodeDownloadQueue.Enqueue(m_currentEpisodeDownload);
ProcessTransfer(m_currentBackgroundTransfer);
saveEpisodeInfoToDB(m_currentEpisodeDownload);
}
else
{
// No ongoing requests found. Then we need to process a finished request.
// Probably happened in the background while we were suspended.
Debug.WriteLine("Found a completed request.");
updateEpisodeWhenDownloaded(m_currentEpisodeDownload);
m_applicationSettings.Remove(App.LSKEY_PODCAST_EPISODE_DOWNLOADING_ID);
m_applicationSettings.Save();
}
}
}
private void MenuItemDelete_Click(object sender, RoutedEventArgs e)
{
PodcastEpisodeModel podcastEpisode = (sender as MenuItem).DataContext as PodcastEpisodeModel;
podcastEpisode.deleteDownloadedEpisode();
PodcastSubscriptionsManager.getInstance().removedPlayableEpisode(podcastEpisode);
using (var db = new PodcastSqlModel())
{
m_episodeModel = db.episodeForEpisodeId(m_episodeModel.EpisodeId);
}
this.DataContext = null;
this.DataContext = m_episodeModel;
}
private void updateEpisodeWhenDownloaded(PodcastEpisodeModel episode)
{
Debug.WriteLine("Updating episode information for episode when download completed: " + episode.EpisodeName);
episode.EpisodeDownloadState = PodcastEpisodeModel.EpisodeDownloadStateEnum.Downloaded;
using (var db = new PodcastSqlModel())
{
Debug.WriteLine(" * Downloaded file name: " + episode.EpisodeFile);
PodcastEpisodeModel e = db.episodeForEpisodeId(episode.EpisodeId);
e.EpisodeFile = episode.EpisodeFile;
e.EpisodeDownloadState = PodcastEpisodeModel.EpisodeDownloadStateEnum.Downloaded;
e.EpisodePlayState = PodcastEpisodeModel.EpisodePlayStateEnum.Downloaded;
db.SubmitChanges();
PodcastSubscriptionsManager.getInstance().podcastPlaystateChanged(e.PodcastSubscription);
}
}
private void PlayStateChanged(object sender, EventArgs e)
{
EventHandler handlerStoppedPlaying = null;
switch (BackgroundAudioPlayer.Instance.PlayerState)
{
case PlayState.Playing:
PodcastEpisodeModel currentEpisode = updateCurrentlyPlayingEpisode();
if (currentEpisode == null)
{
Debug.WriteLine("Error: No playing episode in DB.");
return;
}
if (CurrentlyPlayingEpisode == null)
{
CurrentlyPlayingEpisode = currentEpisode;
} else if (currentEpisode.EpisodeId != CurrentlyPlayingEpisode.EpisodeId)
{
CurrentlyPlayingEpisode = currentEpisode;
CurrentlyPlayingEpisode.setPlaying();
}
if (CurrentlyPlayingEpisode.TotalLengthTicks == 0)
{
CurrentlyPlayingEpisode.TotalLengthTicks = BackgroundAudioPlayer.Instance.Track.Duration.Ticks;
using (var db = new PodcastSqlModel())
{
PodcastEpisodeModel episode = db.episodeForEpisodeId(CurrentlyPlayingEpisode.EpisodeId);
if (episode == null)
{
Debug.WriteLine("Warning: Got NULL episode from DB when trying to update this episode.");
return;
}
episode.TotalLengthTicks = CurrentlyPlayingEpisode.TotalLengthTicks;
db.SubmitChanges();
PodcastSubscriptionsManager.getInstance().podcastPlaystateChanged(episode.PodcastSubscription);
}
}
break;
case PlayState.Paused:
BackgroundAudioPlayer playerPaused = BackgroundAudioPlayer.Instance;
if (CurrentlyPlayingEpisode != null)
{
CurrentlyPlayingEpisode = App.refreshEpisodeFromAudioAgent(CurrentlyPlayingEpisode);
CurrentlyPlayingEpisode.EpisodePlayState = PodcastEpisodeModel.EpisodePlayStateEnum.Paused;
using (var db = new PodcastSqlModel())
{
PodcastEpisodeModel updatedEpisode = db.Episodes.FirstOrDefault(ep => ep.EpisodeId == CurrentlyPlayingEpisode.EpisodeId);
updatedEpisode.EpisodePlayState = CurrentlyPlayingEpisode.EpisodePlayState;
db.SubmitChanges();
}
handlerStoppedPlaying = OnPodcastStoppedPlaying;
if (handlerStoppedPlaying != null)
{
OnPodcastStoppedPlaying(this, new EventArgs());
}
}
else
{
Debug.WriteLine("SHOULD NOT HAPPEND! Cannot save episode state to paused!");
}
break;
case PlayState.Stopped:
case PlayState.Shutdown:
case PlayState.TrackEnded:
if (CurrentlyPlayingEpisode == null)
{
// We didn't have a track playing.
return;
}
// F**K YOU WINDOWS PHONE!!
/**
* This is so horrible that I can't find other words to describe how bad the BackgroundAudioPlayer
* is in Windows Phone!
*
* First of all the events are fired totally differently between Windows Phone 7 and Windows Phone 8.
* Secondly the events related to when tracks end arae totally wrong and horrible! Let me explain:
* - We get here the PlayState.Stopped event when the track ends.
* - We get the event here BEFORE the AudioAgent gets any events.
* - AudioAgent correctly gets the PlayState.TrackEnded event, but it gets it after we have received the
* event here.
* - We NEVER get the the PlayState.TrackEnded event here.
* - Which is not the case for Windows Phone 7, because it first fires PlayState.TrackEnded.
*
* So this code here is a horrible kludge that just guesses that Windows Phone means "track did end"
* when the state is stopped and the play position is still 0.
*
* Johan, when you return from the future to this piece of code, don't even try to change it or "fix it".
**/
long playpos = 0;
if (BackgroundAudioPlayer.Instance.PlayerState == PlayState.TrackEnded)
{
playpos = CurrentlyPlayingEpisode.TotalLengthTicks;
}
else if (BackgroundAudioPlayer.Instance.PlayerState == PlayState.Stopped
&& BackgroundAudioPlayer.Instance.Position.Ticks == 0)
{
playpos = CurrentlyPlayingEpisode.TotalLengthTicks;
}
else
{
try
{
playpos = BackgroundAudioPlayer.Instance.Position.Ticks;
}
catch (Exception)
{
Debug.WriteLine("Warning: Player didn't return us a play pos!");
}
}
CurrentlyPlayingEpisode.SavedPlayPos = playpos;
CurrentlyPlayingEpisode.setNoPlaying();
using (var db = new PodcastSqlModel())
{
PodcastEpisodeModel savingEpisode = db.Episodes.FirstOrDefault(ep => ep.EpisodeId == CurrentlyPlayingEpisode.EpisodeId);
if (savingEpisode != null)
{
savingEpisode.SavedPlayPos = CurrentlyPlayingEpisode.SavedPlayPos;
// Update play state to listened as appropriate.
if (savingEpisode.isListened())
{
savingEpisode.markAsListened(db.settings().IsAutoDelete);
removeFromPlayqueue(savingEpisode);
}
else
{
savingEpisode.EpisodePlayState = CurrentlyPlayingEpisode.EpisodePlayState;
}
db.SubmitChanges();
PodcastSubscriptionsManager.getInstance().podcastPlaystateChanged(savingEpisode.PodcastSubscription);
}
}
PodcastSubscriptionsManager.getInstance().podcastPlaystateChanged(CurrentlyPlayingEpisode.PodcastSubscriptionInstance);
handlerStoppedPlaying = OnPodcastStoppedPlaying;
if (handlerStoppedPlaying != null)
{
OnPodcastStoppedPlaying(this, new EventArgs());
}
// Cleanup
CurrentlyPlayingEpisode = null;
break;
case PlayState.TrackReady:
break;
case PlayState.Unknown:
// Unknown? WTF.
break;
}
App.mainViewModels.PlayQueue = new System.Collections.ObjectModel.ObservableCollection<PlaylistItem>();
if (CurrentlyPlayingEpisode != null)
{
PodcastSubscriptionsManager.getInstance().podcastPlaystateChanged(CurrentlyPlayingEpisode.PodcastSubscriptionInstance);
}
}
private void updateEpisodeWhenDownloaded(PodcastEpisodeModel episode)
{
Debug.WriteLine("Updating episode information for episode when download completed: " + episode.EpisodeName);
episode.EpisodeDownloadState = PodcastEpisodeModel.EpisodeDownloadStateEnum.Downloaded;
using (var db = new PodcastSqlModel())
{
Debug.WriteLine(" * Downloaded file name: " + episode.EpisodeFile);
PodcastEpisodeModel e = db.episodeForEpisodeId(episode.EpisodeId);
e.EpisodeFile = episode.EpisodeFile;
e.EpisodeDownloadState = PodcastEpisodeModel.EpisodeDownloadStateEnum.Downloaded;
e.EpisodePlayState = PodcastEpisodeModel.EpisodePlayStateEnum.Downloaded;
db.SubmitChanges();
PodcastSubscriptionsManager.getInstance().podcastPlaystateChanged(e.PodcastSubscription);
}
}
private void processOngoingTransfer()
{
// If key exists, we know we have need to process a download request.
if (m_applicationSettings.Contains(App.LSKEY_PODCAST_EPISODE_DOWNLOADING_ID))
{
Debug.WriteLine("Found a episode download that we need to process.");
int downloadingEpisodeId = (int)m_applicationSettings[App.LSKEY_PODCAST_EPISODE_DOWNLOADING_ID];
m_currentEpisodeDownload = null;
using (var db = new PodcastSqlModel())
{
m_currentEpisodeDownload = db.episodeForEpisodeId(downloadingEpisodeId);
}
if (m_currentEpisodeDownload == null)
{
Debug.WriteLine("Something went wrong. Got NULL episode when asking for episode id " + downloadingEpisodeId);
m_applicationSettings.Remove(App.LSKEY_PODCAST_EPISODE_DOWNLOADING_ID);
m_applicationSettings.Save();
return;
}
if (BackgroundTransferService.Requests.Count() > 0)
{
// Found an ongoing request.
Debug.WriteLine("Found an ongoing transfer...");
m_currentBackgroundTransfer = BackgroundTransferService.Requests.ElementAt(0);
m_currentBackgroundTransfer.TransferStatusChanged += new EventHandler<BackgroundTransferEventArgs>(backgroundTransferStatusChanged);
m_currentEpisodeDownload.EpisodeDownloadState = PodcastEpisodeModel.EpisodeDownloadStateEnum.Downloading;
m_currentEpisodeDownload.DownloadRequest = m_currentBackgroundTransfer;
m_episodeDownloadQueue.Enqueue(m_currentEpisodeDownload);
ProcessTransfer(m_currentBackgroundTransfer);
saveEpisodeInfoToDB(m_currentEpisodeDownload);
}
else
{
// No ongoing requests found. Then we need to process a finished request.
// Probably happened in the background while we were suspended.
Debug.WriteLine("Found a completed request.");
updateEpisodeWhenDownloaded(m_currentEpisodeDownload);
m_applicationSettings.Remove(App.LSKEY_PODCAST_EPISODE_DOWNLOADING_ID);
m_applicationSettings.Save();
}
}
}
private void PlayStateChanged(object sender, EventArgs e)
{
EventHandler handlerStoppedPlaying = null;
switch (BackgroundAudioPlayer.Instance.PlayerState)
{
case PlayState.Playing:
PodcastEpisodeModel currentEpisode = updateCurrentlyPlayingEpisode();
if (currentEpisode == null)
{
Debug.WriteLine("Error: No playing episode in DB.");
return;
}
if (CurrentlyPlayingEpisode == null)
{
CurrentlyPlayingEpisode = currentEpisode;
}
else if (currentEpisode.EpisodeId != CurrentlyPlayingEpisode.EpisodeId)
{
CurrentlyPlayingEpisode = currentEpisode;
CurrentlyPlayingEpisode.setPlaying();
}
if (CurrentlyPlayingEpisode.TotalLengthTicks == 0)
{
CurrentlyPlayingEpisode.TotalLengthTicks = BackgroundAudioPlayer.Instance.Track.Duration.Ticks;
using (var db = new PodcastSqlModel())
{
PodcastEpisodeModel episode = db.episodeForEpisodeId(CurrentlyPlayingEpisode.EpisodeId);
if (episode == null)
{
Debug.WriteLine("Warning: Got NULL episode from DB when trying to update this episode.");
return;
}
episode.TotalLengthTicks = CurrentlyPlayingEpisode.TotalLengthTicks;
db.SubmitChanges();
PodcastSubscriptionsManager.getInstance().podcastPlaystateChanged(episode.PodcastSubscription);
}
}
break;
case PlayState.Paused:
BackgroundAudioPlayer playerPaused = BackgroundAudioPlayer.Instance;
if (CurrentlyPlayingEpisode != null)
{
CurrentlyPlayingEpisode = App.refreshEpisodeFromAudioAgent(CurrentlyPlayingEpisode);
CurrentlyPlayingEpisode.EpisodePlayState = PodcastEpisodeModel.EpisodePlayStateEnum.Paused;
using (var db = new PodcastSqlModel())
{
PodcastEpisodeModel updatedEpisode = db.Episodes.FirstOrDefault(ep => ep.EpisodeId == CurrentlyPlayingEpisode.EpisodeId);
updatedEpisode.EpisodePlayState = CurrentlyPlayingEpisode.EpisodePlayState;
db.SubmitChanges();
}
handlerStoppedPlaying = OnPodcastStoppedPlaying;
if (handlerStoppedPlaying != null)
{
OnPodcastStoppedPlaying(this, new EventArgs());
}
}
else
{
Debug.WriteLine("SHOULD NOT HAPPEND! Cannot save episode state to paused!");
}
break;
case PlayState.Stopped:
case PlayState.Shutdown:
case PlayState.TrackEnded:
if (CurrentlyPlayingEpisode == null)
{
// We didn't have a track playing.
return;
}
// F**K YOU WINDOWS PHONE!!
/**
* This is so horrible that I can't find other words to describe how bad the BackgroundAudioPlayer
* is in Windows Phone!
*
* First of all the events are fired totally differently between Windows Phone 7 and Windows Phone 8.
* Secondly the events related to when tracks end arae totally wrong and horrible! Let me explain:
* - We get here the PlayState.Stopped event when the track ends.
* - We get the event here BEFORE the AudioAgent gets any events.
* - AudioAgent correctly gets the PlayState.TrackEnded event, but it gets it after we have received the
* event here.
* - We NEVER get the the PlayState.TrackEnded event here.
* - Which is not the case for Windows Phone 7, because it first fires PlayState.TrackEnded.
*
* So this code here is a horrible kludge that just guesses that Windows Phone means "track did end"
* when the state is stopped and the play position is still 0.
*
* Johan, when you return from the future to this piece of code, don't even try to change it or "fix it".
**/
long playpos = 0;
if (BackgroundAudioPlayer.Instance.PlayerState == PlayState.TrackEnded)
{
playpos = CurrentlyPlayingEpisode.TotalLengthTicks;
}
else if (BackgroundAudioPlayer.Instance.PlayerState == PlayState.Stopped &&
BackgroundAudioPlayer.Instance.Position.Ticks == 0)
{
playpos = CurrentlyPlayingEpisode.TotalLengthTicks;
}
else
{
try
{
playpos = BackgroundAudioPlayer.Instance.Position.Ticks;
}
catch (Exception)
{
Debug.WriteLine("Warning: Player didn't return us a play pos!");
}
}
CurrentlyPlayingEpisode.SavedPlayPos = playpos;
CurrentlyPlayingEpisode.setNoPlaying();
using (var db = new PodcastSqlModel())
{
PodcastEpisodeModel savingEpisode = db.Episodes.FirstOrDefault(ep => ep.EpisodeId == CurrentlyPlayingEpisode.EpisodeId);
if (savingEpisode != null)
{
savingEpisode.SavedPlayPos = CurrentlyPlayingEpisode.SavedPlayPos;
// Update play state to listened as appropriate.
if (savingEpisode.isListened())
{
savingEpisode.markAsListened(db.settings().IsAutoDelete);
removeFromPlayqueue(savingEpisode);
}
else
{
savingEpisode.EpisodePlayState = CurrentlyPlayingEpisode.EpisodePlayState;
}
db.SubmitChanges();
PodcastSubscriptionsManager.getInstance().podcastPlaystateChanged(savingEpisode.PodcastSubscription);
}
}
PodcastSubscriptionsManager.getInstance().podcastPlaystateChanged(CurrentlyPlayingEpisode.PodcastSubscriptionInstance);
handlerStoppedPlaying = OnPodcastStoppedPlaying;
if (handlerStoppedPlaying != null)
{
OnPodcastStoppedPlaying(this, new EventArgs());
}
// Cleanup
CurrentlyPlayingEpisode = null;
break;
case PlayState.TrackReady:
break;
case PlayState.Unknown:
// Unknown? WTF.
break;
}
App.mainViewModels.PlayQueue = new System.Collections.ObjectModel.ObservableCollection <PlaylistItem>();
if (CurrentlyPlayingEpisode != null)
{
PodcastSubscriptionsManager.getInstance().podcastPlaystateChanged(CurrentlyPlayingEpisode.PodcastSubscriptionInstance);
}
}