public Worker(
VideoFile video,
ILogger logger,
IWorkerQueue workerQueue,
ISubtitleProvider subtitleProvider,
IStatusReporter <WorkerStatus> statusReporter,
HashSet <string> subtitleExtensions,
int retryCount = 0)
{
this.video = video;
this.logger = logger;
this.workerQueue = workerQueue;
this.subtitleProvider = subtitleProvider;
this.statusReporter = statusReporter;
this.subtitleExtensions = subtitleExtensions;
this.retryCount = retryCount;
}
private void Sync(string fullFilePath)
{
try
{
var video = new VideoFile(fullFilePath);
if (IsSynchronized(video))
{
Interlocked.Increment(ref skipped);
return;
}
workerQueue.Enqueue(video);
}
catch (Exception exc)
{
logger.Error($"Unable to sync subtitles for @yellow@{fullFilePath} @red@, reason: {exc.Message}.");
}
}
private bool IsSynchronized(VideoFile videoFile)
{
if (settings.ResyncAll)
{
// regardless, redownload this subtitle
return(false);
}
if (BlacklistedFile(videoFile))
{
return(true);
}
if (videoIgnore.Match(videoFile))
{
return(true);
}
if (videoFile.Directory == null)
{
throw new NullReferenceException(nameof(videoFile.Directory));
}
var hasSubtitleFile = HasSubtitleFile(settings, videoFile);
// check if in sync list
if (syncList.Contains(videoFile) && hasSubtitleFile)
{
return(true);
}
if (settings.Resync)
{
// normal --resync flag just means we want to redownload any subtitles subsync has not synced.
return(false);
}
return(hasSubtitleFile);
}
public async Task <string> GetAsync(VideoFile video)
{
providerCache.TryGetValue(video.Name, out var index);
try
{
var result = await _providers[index].GetAsync(video);
providerCache.TryRemove(video.Name, out _);
syncList.Add(video);
return(result);
}
catch (Exception exc)
{
providerCache[video.Name] = index + 1;
if (index + 1 > MaxRetryCount || index + 1 >= _providers.Length)
{
providerCache.TryRemove(video.Name, out _);
throw exc;
}
return(await GetAsync(video));
}
}
private static bool HasSubtitleFile(SubSyncSettings settings, VideoFile videoFile)
{
return(settings.SubtitleExt.SelectMany(x =>
videoFile.Directory.GetFiles($"{Path.GetFileNameWithoutExtension(videoFile.Name)}{x}", SearchOption.AllDirectories))
.Any());
}
private static bool BlacklistedFile(VideoFile video)
{
// todo: make this configurable. but for now, ignore all sample.<vid ext> files.
return(Path.GetFileNameWithoutExtension(video.Name).Equals("sample", StringComparison.OrdinalIgnoreCase));
}
public abstract Task <string> GetAsync(VideoFile video);
public bool Match(VideoFile video)
{
return(Match(video.FilePath));
}
public bool Match(VideoFile video) => false;
