/// <summary>
/// Backup the target path if needed.
/// </summary>
public void BackupIfNeeded(FileHashesSet fileHashes, BackupFolders backupFolders)
{
if (!File.Exists(targetPath))
{
return;
}
var hashes = fileHashes.Get(Path.GetDirectoryName(targetPath));
string originalHash;
if (hashes.TryGetHash(targetPath, out originalHash))
{
// Compare with existing
var currentHash = Hash(targetPath);
if (currentHash == originalHash)
{
return; // No need to backup
}
}
var backupFolder = backupFolders.Get(Path.GetDirectoryName(targetPath));
Directory.CreateDirectory(backupFolder);
File.Copy(targetPath, Path.Combine(backupFolder, Path.GetFileName(targetPath)));
}
/// <summary>
/// Update the hash of the target path.
/// </summary>
public void UpdateHash(FileHashesSet fileHashes)
{
var hashes = fileHashes.Get(Path.GetDirectoryName(targetPath));
hashes.Add(targetPath, Hash(targetPath));
}
/// <summary>
/// Update the hash of the target path.
/// </summary>
public void UpdateHash(FileHashesSet fileHashes)
{
var hashes = fileHashes.Get(Path.GetDirectoryName(targetPath));
hashes.Add(targetPath, Hash(targetPath));
}
/// <summary>
/// Backup the target path if needed.
/// </summary>
public void BackupIfNeeded(FileHashesSet fileHashes, BackupFolders backupFolders)
{
if (!File.Exists(targetPath))
return;
var hashes = fileHashes.Get(Path.GetDirectoryName(targetPath));
string originalHash;
if (hashes.TryGetHash(targetPath, out originalHash))
{
// Compare with existing
var currentHash = Hash(targetPath);
if (currentHash == originalHash)
return; // No need to backup
}
var backupFolder = backupFolders.Get(Path.GetDirectoryName(targetPath));
Directory.CreateDirectory(backupFolder);
File.Copy(targetPath, Path.Combine(backupFolder, Path.GetFileName(targetPath)));
}
