/// <summary>
/// Убрать все привязки на мёртвые ссылки
/// </summary>
/// <param name="doWriteHistory"></param>
public async Task <int> RemoveDeadLinks(bool doWriteHistory)
{
var z = _cloud.GetItem(@"/__enc/3/_linked_test", MailRuCloud.ItemType.Folder, false).Result;
var removes = _itemList.Items
.AsParallel()
.WithDegreeOfParallelism(5)
.Select(it => GetItemLink(WebDavPath.Combine(it.MapTo, it.Name)).Result)
.Where(itl =>
itl.IsBad ||
_cloud.GetItem(itl.MapPath, MailRuCloud.ItemType.Folder, false).Result == null)
.ToList();
if (removes.Count == 0)
{
return(0);
}
_itemList.Items.RemoveAll(it => removes.Any(rem => WebDavPath.PathEquals(rem.MapPath, it.MapTo) && rem.Name == it.Name));
if (removes.Any())
{
if (doWriteHistory)
{
foreach (var link in removes)
{
_itemCache.Invalidate(link.FullPath, link.MapPath);
}
string path = WebDavPath.Combine(WebDavPath.Root, HistoryContainerName);
string res = await _cloud.DownloadFileAsString(path);
var history = new StringBuilder(res ?? string.Empty);
foreach (var link in removes)
{
history.Append($"{DateTime.Now} REMOVE: {link.Href} {link.Name}\r\n");
}
_cloud.UploadFile(path, history.ToString());
}
Save();
return(removes.Count);
}
return(0);
}
