public async Task UpdateAsync()
{
App.DebugLog("1");
await semaphore.WaitAsync();
App.DebugLog("2");
var videoSources = await mediaScanner.ScanVideosAsync();
var oldVideos = (await database.GetAsync <VideoFileTable>(v => v.MediaStoreId)).ToDictionary(e => e.MediaStoreId);
bool notFirstScan = oldVideos.Count > 0;
var idsToDelete = oldVideos.ToDictionary(e => e.Key, e => true);
var newVideos = new List <VideoFileTable>();
foreach (var source in videoSources)
{
if (oldVideos.ContainsKey(source.MediaStoreId))
{
idsToDelete[source.MediaStoreId] = false;
if (source.FilePath != oldVideos[source.MediaStoreId].FilePath)
{
}
}
else
{
newVideos.Add(new VideoFileTable()
{
DateAdded = source.DateAdded,
DateModified = source.DateModified,
Directory = source.Directory,
Duration = source.Duration,
FileName = source.FileName,
FilePath = source.FilePath,
IsDeleted = false,
IsNew = true && notFirstScan,
MediaStoreId = source.MediaStoreId,
Position = TimeSpan.Zero,
SizeInBytes = (int)source.SizeInBytes,
Title = source.Title,
SelectedSubtitles = -1,
});
}
}
var videosToDelete = oldVideos.Where(e => idsToDelete[e.Key]).Select(e => e.Value);
foreach (var video in videosToDelete)
{
video.IsDeleted = true;
}
await database.InsertAllAsync(newVideos);
await database.UpdateAllAsync(videosToDelete);
semaphore.Release();
App.DebugLog("3");
}
public async Task UpdateVideoItemPreferences(VideoItem videoItem)
{
App.DebugLog("");
var videoFileTable = await _database.GetFirstAsync <VideoFileTable>(e => e.VideoId == videoItem.VideoId);
videoFileTable.Position = videoItem.Position;
videoFileTable.IsNew = false;
videoFileTable.SelectedSubtitles = videoItem.SelectedSubtitlesId;
videoFileTable.EmbeddedSubtitlesDelay = videoItem.EmbeddedSubtitlesDelay;
var subtileFileTable = await _database.GetAsync <SubtitleFileTable>(o => o.FilePath, c => c.VideoId == videoItem.VideoId);
var updatedFileSubtitles = new List <SubtitleFileTable>();
var newFileSubtitles = new List <SubtitleFileTable>();
foreach (var sub in videoItem.SubtitleFiles)
{
var subTable = subtileFileTable.Find(x => x.FilePath == sub.FilePath);
if (subTable == null)
{
newFileSubtitles.Add(new SubtitleFileTable()
{
Delay = sub.Delay,
FilePath = sub.FilePath,
VideoId = videoItem.VideoId,
IsSelected = sub.IsSelected,
Encoding = sub.Encoding,
});
}
else
{
if (subTable.Delay != sub.Delay || subTable.IsSelected != sub.IsSelected || subTable.Encoding != sub.Encoding)
{
subTable.Delay = sub.Delay;
subTable.IsSelected = sub.IsSelected;
subTable.Encoding = sub.Encoding;
updatedFileSubtitles.Add(subTable);
}
subtileFileTable.Remove(subTable);
}
}
await _database.UpdateAsync(videoFileTable);
await _database.UpdateAllAsync(subtileFileTable);
await _database.InsertAllAsync(newFileSubtitles);
foreach (var sub in subtileFileTable)
{
await _database.DeleteAsync(sub);
}
}