private static IEnumerable <string> CopyDirectory(string sourceFolder, string destFolder)
{
try
{
var result = new List <string>();
if (!Directory.Exists(destFolder))
{
Directory.CreateDirectory(destFolder);
}
var files = Directory.GetFiles(sourceFolder);
foreach (var file in files)
{
var name = Path.GetFileName(file);
var dest = Path.Combine(destFolder, name);
File.Copy(file, dest);
result.Add(file);
}
var folders = Directory.GetDirectories(sourceFolder);
foreach (var folder in folders)
{
if (DirectoryHelpers.Equals(folder, destFolder))
{
continue;
}
var name = Path.GetFileName(folder);
var dest = Path.Combine(destFolder, name);
result.AddRange(CopyDirectory(folder, dest));
}
return(result);
}
catch (System.Exception e)
{
throw new CopyDirectoryFailed("Не удалось скопировать файл или папку. См InnerException.", sourceFolder, destFolder, e);
}
}
public override async Task BeforeSave(ChangeTrackerArgs args)
{
if (!DirectoryHelpers.ValidateSettingPath(this.Folder))
{
throw new DirectoryNotFoundException($"Не найдена папка {this.Folder}, папка должна существовать.");
}
if (!args.IsNewEntity)
{
using (var context = Repository.GetEntityContext())
{
var folderState = args.GetPropertyState <string>(nameof(Folder));
if (folderState.IsChanged)
{
var mangaFolders = await context.Get <IManga>().Select(m => m.Folder).ToListAsync().ConfigureAwait(false);
mangaFolders = mangaFolders.Select(DirectoryHelpers.GetAbsoluteFolderPath).ToList();
var settingAbsoluteFolderPath = DirectoryHelpers.GetAbsoluteFolderPath(this.Folder);
if (mangaFolders.Any(f => DirectoryHelpers.Equals(f, settingAbsoluteFolderPath) || DirectoryHelpers.IsSubfolder(f, settingAbsoluteFolderPath)))
{
throw new MangaSettingSaveValidationException($"Папка {this.Folder} используется мангой.", this);
}
}
var uriState = args.GetPropertyState <Uri>(nameof(MainUri));
if (folderState.IsChanged || uriState.IsChanged)
{
if (!args.CanAddEntities)
{
var debugMessage = $"Manga settings {MangaName}({Manga:D}) changed:";
if (folderState.IsChanged)
{
debugMessage += $" folder changed from '{folderState.OldValue}' to '{folderState.Value}'";
}
if (uriState.IsChanged)
{
debugMessage += $" uri changed from '{uriState.OldValue}' to '{uriState.Value}'";
}
Log.Add(debugMessage);
}
// Changed manga will be added to session.
if (args.CanAddEntities)
{
if (uriState.IsChanged &&
Login != null &&
Equals(Login.MainUri, uriState.OldValue) &&
!Equals(Login.MainUri, uriState.Value))
{
Login.MainUri = MainUri;
}
var mangas = await context.Get <IManga>().Where(m => m.Setting == this).ToListAsync().ConfigureAwait(false);
foreach (var manga in mangas)
{
if (uriState.IsChanged)
{
manga.Uri = new Uri(manga.Uri.OriginalString.Replace(uriState.OldValue.GetLeftPart(UriPartial.Authority), uriState.Value.GetLeftPart(UriPartial.Authority)));
}
if (folderState.IsChanged)
{
manga.RefreshFolder();
}
await context.AddToTransaction(manga).ConfigureAwait(false);
}
}
}
}
}
await base.BeforeSave(args).ConfigureAwait(false);
}