public FileMetadata Add(FileMetadata fileMetadata)
{
using (IDocumentSession session = store.OpenSession())
{
session.Store(fileMetadata);
session.SaveChanges();
}
return fileMetadata;
}
public FileMetadata FindReturnMatch(FileMetadata fileMetadata)
{
using (IDocumentSession session = store.OpenSession())
{
var fileMetaDataList = session.Query<FileMetadata>()
.Where(x => x.CalculatedDateTaken == fileMetadata.CalculatedDateTaken
&& fileMetadata.FileName == x.FileName
&& fileMetadata.FileSize == x.FileSize);
//.Where(x => fileMetadata.FileName == x.FileName);
return fileMetaDataList.Any() ? fileMetaDataList.First() : null;
}
}
// read storage directory, check/update database
public void CheckUpdateDatabase(string sourceDirectoryPath)
{
IEnumerable<string> files = Directory.EnumerateFiles(sourceDirectoryPath, "*.*", SearchOption.AllDirectories); //Directory.GetFiles(sourceDirectoryPath);
int totalFiles = files.Count();
int i = 0;
Log.Info(string.Format("Starting, {0} total files to process.", totalFiles));
foreach (string filePath in files)
{
Log.Info(string.Format("Processing {1} of {2} - {0}", filePath, i, totalFiles));
FileInfo fileInfo = new FileInfo(filePath);
if (Configuration.SupportedExtensions.Contains(fileInfo.Extension, StringComparer.CurrentCultureIgnoreCase))
{
FileMetadata fileMetadata = new FileMetadata(fileInfo);
FileMetadata masterFileMetadata = FindMatch(fileMetadata);
if (masterFileMetadata != null)
{
// record exists in database, touch record
Log.Info(string.Format("Record exists, touching"));
TouchRecord(masterFileMetadata);
}
else
{
// add record to database
Log.Info(string.Format("Adding to database"));
AddRecord(fileMetadata);
}
}
i++;
}
}
private void TouchRecord(FileMetadata masterFileMetadata)
{
MediaMetadataRepo mediaMetadataRepo = MediaMetadataRepo.Instance();
mediaMetadataRepo.TouchRecord(masterFileMetadata.Id, CurrentAnalyzerNumber);
}
private FileMetadata FindMatch(FileMetadata fileMetadata)
{
// check database for match, return match if found, null otherwise
MediaMetadataRepo mediaMetadataRepo = MediaMetadataRepo.Instance();
return mediaMetadataRepo.FindReturnMatch(fileMetadata);
}
private void AddRecord(FileMetadata fileMetadata)
{
MediaMetadataRepo mediaMetadataRepo = MediaMetadataRepo.Instance();
fileMetadata.AnalyzerNumber = CurrentAnalyzerNumber;
mediaMetadataRepo.Add(fileMetadata);
}