public async Task Move(string source, string destination)
{
await _storage.Move(source, destination);
var affected = _context.Files.Where(f => f.FileName.Contains(source));
foreach (var file in affected)
{
file.FileName = file.FileName.Replace(source, destination);
}
var totalCount = await _context.Files.CountAsync();
await _context.SaveChangesAsync();
_rabbitPublisher.Publish <SynchronizedEventMessage>(new SynchronizedEventMessage
{
Added = 0,
Deleted = 0,
TotalNow = totalCount
});
}
public async Task ConvertInFormat(Guid videoFileId, VideoFormat format)
{
FileDbModel result;
var conversion =
await _context.Conversions.FirstOrDefaultAsync(c =>
c.Source.FileId == videoFileId && c.VideoFormat == format);
if (conversion?.Status == ConversionStatus.InProgress)
{
return;
}
if (conversion?.Status == ConversionStatus.Success)
{
result = conversion.Result;
}
else
{
var file = await _context.Files.FirstOrDefaultAsync(f => f.FileId == videoFileId)
?? throw new FileNotFoundException();
if (conversion == null)
{
conversion = new ConversionDbModel
{
Source = file,
Status = ConversionStatus.InProgress,
Tryes = 1,
VideoFormat = format
};
_context.Add(conversion);
}
else
{
conversion.Tryes++; //todo maxTryes
}
await _context.SaveChangesAsync();
if (format == VideoFormat.preview)
{
result = await GenerateFilePreview(file);
}
else if (format == VideoFormat.gif)
{
result = await GenerateFileGif(file);
}
else
{
result = await ConvertVideoInternal(file, format);
}
_context.Files.Add(result);
_context.SaveChanges();
}
_rabbitPublisher.Publish <VideoConvertedEventMessage>(new VideoConvertedEventMessage
{
Format = format,
SourceId = videoFileId,
ResultId = result.FileId
});
}