private void PrepareOutputFolder(string folderPath)
{
if (_fileProvider.DirectoryExists(folderPath))
{
foreach (var path in _fileProvider.EnumerateFiles(folderPath))
{
_fileProvider.Delete(path);
}
}
else
{
_fileProvider.CreateDirectory(folderPath);
}
}
public async Task <IEnumerable <string> > GetExpiredFilesAsync(CancellationToken cancellationToken)
{
var directoryEnum = _directoryPath.StartsWith(_fileProvider.UploadedFilesDirectory.TrimEnd('/', '\\')) ? DirectoryEnum.Uploaded : DirectoryEnum.Published;
var expiredFiles = (await _fileProvider.EnumerateFiles(directoryEnum, "*.expiration"))
.Select(Path.GetFileNameWithoutExtension)
.Select(f => new InternalFileId(f))
.Where(f => FileHasExpired(f) && FileIsIncomplete(f))
.Select(f => f.FileId)
.ToList();
return(expiredFiles);
bool FileHasExpired(InternalFileId fileId)
{
var firstLine = _fileRepFactory.Expiration(fileId).ReadFirstLine();
return(!string.IsNullOrWhiteSpace(firstLine) &&
HasPassed(DateTimeOffset.ParseExact(firstLine, "O", null)));
}
bool FileIsIncomplete(InternalFileId fileId) =>
_fileRepFactory.UploadLength(fileId).ReadFirstLineAsLong() != _fileRepFactory.Data(fileId).GetLength();
}