/// <summary>
/// Will process the report generated by the Compare methods by adding, removing and updating files to the <paramref name="destStore"/> file store.
/// </summary>
/// <param name="report">The report, generated by one of the Compare methods, to process.</param>
/// <param name="sourcePath">The source directory to process.</param>
/// <param name="destStore">The file store to process.</param>
/// <param name="feedback">Provides a means to gather feedback from the mirroring process.</param>
public static void MirrorSourceToDestination(
IEnumerable <ICompareResult> report,
string sourcePath,
IFileStore destStore,
Action <ICompareResult, double> feedback)
{
// **** initialize
var total = (from x in report
where x.ItemType == CompareType.File &&
(x.Action == CompareAction.New || x.Action == CompareAction.Update || x.Action == CompareAction.Remove)
select x).Count();
var count = 0;
// **** save the original 'original filenames'
var originalFilenames = ((IFileStoreAdvanced)destStore).GetOriginalFilenames();
// **** delete REMOVE files from MIRROR
foreach (var item in from x in report
where x.ItemType == CompareType.File && x.Action == CompareAction.Remove
select x)
{
if (feedback != null)
{
feedback(item, (double)((double)count / (double)total));
++count;
}
if (destStore.Contains(item.DestinationRootFilename))
{
destStore.Delete(item.DestinationRootFilename);
}
}
// **** add NEW and UPDATE files to SOURCE
foreach (var item in from x in report
where x.ItemType == CompareType.File &&
(x.Action == CompareAction.New || x.Action == CompareAction.Update)
select x)
{
if (feedback != null)
{
feedback(item, (double)((double)count / (double)total));
++count;
}
destStore.Add(item.SourceRootFilename, item.SourceFullPath, item.SourceLastModifiedTimeUtc, item.SourceFileSizeInBytes);
}
// **** save store (finalize mirror process)
feedback?.Invoke(null, 1);
destStore.Save(false);
// **** clear/restore the 'original filenames'
((IFileStoreAdvanced)destStore).ClearOriginalFilenames();
((IFileStoreAdvanced)destStore).SetOriginalFilenames(originalFilenames);
}
public async Task <IActionResult> SourceFileLoad(SourceFileStub SourceFileStub)
{
if (ModelState.IsValid)
{
try
{
SourceFile model = new SourceFile();
FileStore fmodel = new FileStore();
model.SourceType = SourceFileStub.SourceType;
using (var memoryStream = new MemoryStream())
{
await SourceFileStub.File.CopyToAsync(memoryStream);
fmodel.File = memoryStream.ToArray();
model.Length = SourceFileStub.File.Length;
model.FileName = SourceFileStub.File.FileName;
}
_sourceFile.Add(model);
_sourceFile.Save();
fmodel.id = model.id;
_fileStore.Add(fmodel);
_fileStore.Save();
TempData["Error"] = "This file is Added FileSores";
}
catch (Exception ex)
{
TempData["Error"] = ex.Message.ToString();
}
}
return(RedirectToAction("SourceFileLoad"));
}
/// <summary>
/// Will process the report generated by the Compare methods by adding, removing and updating files to the <paramref name="destStore"/> file store.
/// </summary>
/// <param name="report">The report, generated by one of the Compare methods, to process.</param>
/// <param name="sourceStore">The file store to process.</param>
/// <param name="destStore">The file store to process.</param>
/// <param name="feedback">Provides a means to gather feedback from the mirroring process.</param>
public static void MirrorSourceToDestination(
IEnumerable <ICompareResult> report,
IFileStore sourceStore,
IFileStore destStore,
Action <ICompareResult, double> feedback)
{
// **** initialize
var total = (from x in report
where x.ItemType == CompareType.File &&
(x.Action == CompareAction.New || x.Action == CompareAction.Update || x.Action == CompareAction.Remove)
select x).Count();
var count = 0;
// create temporary extraction folder
var tempPath = CreateTemporaryDirectory();
// temporarily change source extraction path
var originalExtractionPath = sourceStore.ExtractionRootDirectory;
sourceStore.ExtractionRootDirectory = tempPath;
// save the original 'original filenames'
var originalFilenames = ((IFileStoreAdvanced)destStore).GetOriginalFilenames();
// **** extract NEW and UPDATE files from SOURCE to temporary extraction folder
var list = new List <IFileStoreItem>();
foreach (var item in from x in report
where x.ItemType == CompareType.File &&
(x.Action == CompareAction.New || x.Action == CompareAction.Update)
select x)
{
if (feedback != null)
{
feedback(item, (double)((double)count / (double)total));
++count;
}
if (sourceStore.Contains(item.SourceRootFilename))
{
list.Add(sourceStore.Get(item.SourceRootFilename));
}
}
sourceStore.Extract(list, true);
// **** delete REMOVE files from MIRROR
foreach (var item in from x in report
where x.ItemType == CompareType.File &&
x.Action == CompareAction.Remove
select x)
{
if (feedback != null)
{
feedback(item, (double)((double)count / (double)total));
++count;
}
if (destStore.Contains(item.DestinationRootFilename))
{
destStore.Delete(item.DestinationRootFilename);
}
}
// **** add/update NEW and UPDATE files, from temporary extraction folder, into MIRROR
foreach (var item in list)
{
destStore.Add(item.RootFilename, item.ExtractedFilename, item.RootFileLastModifiedTimeUtc, item.FileSize);
}
// **** save store (finalize mirror process)
destStore.Save(false);
// **** clear/restore the 'original filenames'
((IFileStoreAdvanced)destStore).ClearOriginalFilenames();
((IFileStoreAdvanced)destStore).SetOriginalFilenames(originalFilenames);
// **** restore original source extraction path
sourceStore.ExtractionRootDirectory = originalExtractionPath;
// **** delete temporary extraction folder
DeleteDirectory(tempPath);
}
