public RestorePoint Create(string backupPath, List <FileInformation> files, List <RestorePoint> restorePoints,
IDateTimeProvider dateTimeProvider, IStorageAlgorithm storageAlgorithm, RestoreType restoreType)
{
if (restoreType == RestoreType.Increment)
{
RestorePoint lastFullRestorePoint = restorePoints.Last(x => x.RestoreType == RestoreType.Full);
List <RestorePoint> lastRestorePoints = restorePoints.AsEnumerable().Reverse()
.TakeWhile(x => x.RestoreType == RestoreType.Increment).ToList();
lastRestorePoints.Add(lastFullRestorePoint);
List <FileInformation> incrementedFiles = new List <FileInformation>();
foreach (var file in files)
{
List <FileInformation> fileUpdates = lastRestorePoints
.Select(x => x.GetFile(file.Path))
.Where(x => x != null)
.Cast <FileInformation>()
.ToList();
FileInformation diff = file.GetDiff(fileUpdates);
if (diff.Size > 0)
{
incrementedFiles.Add(diff);
}
}
files = incrementedFiles;
}
RestorePoint restorePoint = storageAlgorithm.Storage(backupPath, dateTimeProvider.GetCurrentTime(),
restoreType, files);
return(restorePoint);
}
public Backup(IStorageAlgorithm storageAlgorithm, ICleanAlgorithm cleanAlgorithm, IFileRepository fileRepository, DateTimeProvider dateTimeProvider)
{
_storageAlgorithm = storageAlgorithm ?? throw new ArgumentNullException(nameof(storageAlgorithm));
_cleanAlgorithm = cleanAlgorithm ?? throw new ArgumentNullException(nameof(cleanAlgorithm));
_fileRepository = fileRepository ?? throw new ArgumentNullException(nameof(fileRepository));
_dateTimeProvider = dateTimeProvider ?? throw new ArgumentNullException(nameof(dateTimeProvider));
Id = Guid.NewGuid();
_watchedFilePaths = new List <String>();
_restorePoints = new List <RestorePoint>();
}
public Backup(IStorageAlgorithm storageAlgorithm, IDateTimeProvider dateTimeProvider, IFileSystem fileSystem, IRestorePointCreator restorePointCreator)
{
_storageAlgorithm = storageAlgorithm;
_dateTimeProvider = dateTimeProvider;
_fileSystem = fileSystem;
_restorePointCreator = restorePointCreator;
Id = Guid.NewGuid();
_backupPath = "Backup" + Id.ToString();
_restorePoints = new List <RestorePoint>();
_watchedFilePaths = new List <string>();
}
