private static void UpdateInterval()
{
PreviousUpdate = DateTime.UtcNow;
NextUpdate = PreviousUpdate.AddMilliseconds(timeItems[Key]);
Interval = NextUpdate - PreviousUpdate;
StorageService.SetDateInfo(NextUpdate, Key);
}
public static void ExportLastTrack(LastTrack LastTrack)
{
// Check if it's time to remove what's on screen or not
bool timesUp = (PreviousUpdate == DateTime.MinValue) ||
DateTime.Now > PreviousUpdate.Add(TimeSpan.FromSeconds((double)OnScreenDuration));
bool rewriteArtistTitleFile = true;
if (LastTrack != null)
{
// Export the artist
// Check if the artist is the same than before, to limit unnecessary writes
if (LastTrack.Artist != PreviousArtist)
{
rewriteArtistTitleFile = true;
WriteMetaData(GetPath(ARTIST_FILENAME), LastTrack.Artist);
PreviousArtist = LastTrack.Artist;
PreviousUpdate = DateTime.Now;
IsArtistFileEmpty = false;
}
else
{
if (!IsArtistFileEmpty && timesUp)
{
rewriteArtistTitleFile = true;
WriteMetaData(GetPath(ARTIST_FILENAME), string.Empty);
IsArtistFileEmpty = true;
}
}
// Export the title
// Check if the title is the same than before, to limit unnecessary writes
if (LastTrack.Title != PreviousTitle)
{
rewriteArtistTitleFile = true;
WriteMetaData(GetPath(TITLE_FILENAME), LastTrack.Title);
PreviousTitle = LastTrack.Title;
PreviousUpdate = DateTime.Now;
IsTitleFileEmpty = false;
}
else
{
if (!IsTitleFileEmpty && timesUp)
{
rewriteArtistTitleFile = true;
WriteMetaData(GetPath(TITLE_FILENAME), string.Empty);
IsTitleFileEmpty = true;
}
}
// Export the Artist+Title
if (rewriteArtistTitleFile)
{
WriteMetaData(GetPath(ARTIST_TITLE_FILENAME),
string.Format("{0} {1} {2} {1}{1}{1} ", LastTrack.Artist, ProgramSettings.ArtistTitleSeparator, LastTrack.Title));
if (ProgramSettings.CustomExportEnabled)
{
WriteMetaData(GetPath(CUSTOM_FILENAME), CustomFormat(LastTrack));
}
if (ProgramSettings.JSONExportEnabled)
{
WriteMetaData(GetPath(JSON_FILENAME), JSONFormat(LastTrack));
}
PreviousUpdate = DateTime.Now;
}
else
{
if (timesUp)
{
WriteMetaData(GetPath(ARTIST_TITLE_FILENAME), string.Empty);
WriteMetaData(GetPath(CUSTOM_FILENAME), string.Empty);
}
}
// Export the artwork
// Check if the artwork is the same than before, to limit unnecessary writes
string artworkFile;
if (string.IsNullOrEmpty(LastTrack.ImagePath))
{
// No artwork available, we take the default artwork if available
artworkFile = ProgramSettings.DefaultArtwork;
}
else
{
// Artwork file is available
artworkFile = Rekordbox6Paths.AnalysisDataRootPath + LastTrack.ImagePath;
}
if (File.Exists(artworkFile))
{
string artworkMD5 = GetMD5(artworkFile);
if (artworkMD5 != PreviousArtwork)
{
File.Copy(artworkFile,
GetPath(ARTWORK_FILENAME),
true);
PreviousArtwork = artworkMD5;
PreviousUpdate = DateTime.Now;
IsArtworkFileEmpty = false;
}
else
{
if (!IsArtworkFileEmpty && timesUp)
{
File.Delete(GetPath(ARTWORK_FILENAME));
IsArtworkFileEmpty = true;
}
}
}
else
{
File.Delete(GetPath(ARTWORK_FILENAME));
PreviousUpdate = DateTime.Now;
IsArtworkFileEmpty = true;
}
}
}