// async due to await calls so can't be inside the above lambda expression without farmimg it out to a seperate function
private async void UpdateHistoryInternal()
{
bool canRun = false;
lock (historyLock)
{
if (!isUpdatingHistory)
{
isUpdatingHistory = true;
canRun = true;
}
}
if (!canRun)
{
return;
}
Logger.Current.Log(new CallerInfo(), LogLevel.Info, "Updating history items");
List <HistoryTable> historyItems = DatabaseManager.Current.FetchHistoryItems();
// Process everything first so we don't have to wait for scrobbles to see those updates
foreach (HistoryTable historyItem in historyItems)
{
SongModel song = LibraryModel.Current.LookupSongById(historyItem.SongId);
if (song != null)
{
if (!historyItem.Processed)
{
await CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
song.PlayCount++;
if (song.LastPlayed < historyItem.DatePlayed)
{
song.LastPlayed = historyItem.DatePlayed;
}
});
historyItem.Processed = true;
DatabaseManager.Current.Update(historyItem);
}
}
}
Logger.Current.Log(new CallerInfo(), LogLevel.Info, "Scrobbling history items");
// TODO: #3 can batch scrobbles
foreach (HistoryTable historyItem in historyItems)
{
if (!historyItem.Scrobbled)
{
LastfmStatusCode scrobbleResult = await LastFMManager.Current.ScrobbleTrack(historyItem.SongName, historyItem.ArtistName, new DateTime(historyItem.DatePlayed));
Logger.Current.Log(new CallerInfo(), LogLevel.Info, "Scrobbling row {0} result {1}", historyItem.RowId, scrobbleResult);
// "Failure" is non-recoverable, so actually mark it as scrobbled so we don't retry later
if (scrobbleResult == LastfmStatusCode.Success ||
scrobbleResult == LastfmStatusCode.Failure)
{
historyItem.Scrobbled = true;
}
}
if (historyItem.Processed && historyItem.Scrobbled)
{
DatabaseManager.Current.DeleteHistoryItem(historyItem.RowId);
}
else
{
DatabaseManager.Current.Update(historyItem);
}
}
Logger.Current.Log(new CallerInfo(), LogLevel.Info, "Done updating history items");
lock (historyLock)
{
isUpdatingHistory = false;
}
}
public async Task <LastfmStatusCode> ScrobbleTrack(string trackName, string artistName, DateTime time, bool retry = false)
{
bool isScrobblingOn = ApplicationSettings.GetSettingsValue <bool>(ApplicationSettings.SETTING_IS_LASTFM_SCROBBLING_ENABLED, false);
if (!isScrobblingOn)
{
return(LastfmStatusCode.Success);
}
string sessionKey = ApplicationSettings.GetSettingsValue <string>(ApplicationSettings.SETTING_LASTFM_SESSION_TOKEN, string.Empty);
if (sessionKey == string.Empty)
{
await UpdateScrobbleSession();
sessionKey = ApplicationSettings.GetSettingsValue <string>(ApplicationSettings.SETTING_LASTFM_SESSION_TOKEN, string.Empty);
if (sessionKey == string.Empty)
{
return(LastfmStatusCode.Failure);
}
}
int totalSeconds = (int)(time - UnixTimeZero).TotalSeconds;
JObject result = await getInfo("track.scrobble",
new Dictionary <string, string>() { { "track", trackName }, { "artist", artistName }, { "timestamp", totalSeconds.ToString() }, { "sk", sessionKey } },
true);
if (result["error"] != null)
{
int r = Int32.Parse(result["error"].ToString());
// bad session key
if (r == 9 && !retry)
{
Logger.Current.Log(new CallerInfo(), LogLevel.Warning, "Got an invalid session response when scrobbling, retrying");
await UpdateScrobbleSession();
LastfmStatusCode secondSuccess = await ScrobbleTrack(trackName, artistName, time, true);
return(secondSuccess);
}
else if (r == 8 || r == 11 || r == 16 || r == 29)
{
Logger.Current.Log(new CallerInfo(), LogLevel.Warning, "Got an retryable response {0} when scrobbling, retrying later", r);
return(LastfmStatusCode.RetryableFailure);
}
Logger.Current.Log(new CallerInfo(), LogLevel.Warning, "Got an failure response {0} when scrobbling, giving up", r);
return(LastfmStatusCode.Failure);
}
else if (result["scrobbles"] != null)
{
return(LastfmStatusCode.Success);
}
else
{
return(LastfmStatusCode.Failure);
}
}