public ActionResult Show(PagePath pagePath, string id)
{
var loadContext = _pageService.Load(pagePath);
if (loadContext == null)
{
return this.RedirectToWikiPage(pagePath);
}
var tocBuilder = new TableOfContentsBuilder();
tocBuilder.Compile(loadContext.Body);
var tree = _pageTreeRepository.Get(loadContext.Page.Id);
var model = new ShowViewModel
{
Body = loadContext.Body,
PagePath = pagePath,
Title = loadContext.Page.Title,
UpdatedAt = loadContext.Page.UpdatedAt,
UserName = loadContext.Page.UpdatedBy.DisplayName,
BackLinks = loadContext.Page.BackReferences.ToList(),
TableOfContents = tocBuilder.GenerateList(),
Path = tree.CreateLinksForPath(Url.WikiRoot())
};
return View("Show", model);
}
private async Task <PageMetadata> GetPageMetadataAsync(PagePath pagePath)
{
string metadata = await _pageIOManager.LoadMetadataAsync(pagePath.Location.GetDirectoryPath());
PageMetadata pageMetadata = new PageMetadata();
if (!string.IsNullOrWhiteSpace(metadata))
{
try
{
pageMetadata = JsonConvert.DeserializeObject <PageMetadata>(metadata);
}
catch (Exception ex)
{
_logger.LogError(ex, "Metadata invalid");
}
}
if (string.IsNullOrWhiteSpace(pageMetadata.Title))
{
pageMetadata.Title = pagePath.Location.GetDestinationFolder().VirtualName;
}
return(pageMetadata);
}
public ActionResult Improve(PagePath id, int revision)
{
var page = _repository.Get(id);
var subject = page.Revisions.Single(x => x.Id == revision);
subject.ApproveButWillImprove();
return RedirectToRoute("WikiAdmin", new { controller = "Page", action = "Edit", id = id.ToString() });
}
private async Task <PageData> GetPageDataAsync(PagePath pagePath)
{
DirectoryInfo pagesDirectory = _pageIOManager.GetPagesDirectory();
DirectoryInfo cacheDirectory = _cacheManager.GetCacheDirectory();
_cacheManager.ClearCache();
FileInfo pageFileInfo = new FileInfo(Path.Combine(pagesDirectory.FullName, pagePath.ToString()));
string pageLocationHash = Hasher.GetMd5Hash(pagePath.Location.GetDirectoryPath());
string pageCachename = pageLocationHash + "_" + pageFileInfo.LastWriteTime.ToString("yyyyMMddHHmmss") + Cache.PagePostfix;
string pageCache = await _cacheManager.LoadFromCacheAsync(pageCachename);
string markdown = await _pageIOManager.LoadPage(pageFileInfo.FullName);
string html;
if (!string.IsNullOrEmpty(pageCache))
{
html = pageCache;
}
else
{
_cacheManager.ClearCache(pageLocationHash + "*" + Cache.PagePostfix);
html = _markdownConverter.ConvertToHtml(markdown);
await _cacheManager.SaveToCacheAsync(pageCachename, html);
}
return(new PageData(markdown, html));
}
public ActionResult Approve(PagePath id, int revision)
{
var page = _repository.Get(id);
var subject = page.Revisions.Single(x => x.Id == revision);
subject.Approve();
if (Request.IsAjaxRequest())
return Json(new { success = true });
return RedirectToAction("Index");
}
/// <summary>
/// Find three depths (-1, current, children)
/// </summary>
/// <param name="pagePath">Page to get map from</param>
/// <returns>Items sorted by depths and titles</returns>
public IEnumerable<WikiPageTreeNode> GetPartial(PagePath pagePath)
{
var myNode = _session.Query<WikiPageTreeNode>().First(x => x.Page.PagePath == pagePath);
return (from x in _session.Query<WikiPageTreeNode>().Fetch(x => x.Page)
where (x.Depth == myNode.Depth - 1 && x.Lineage.StartsWith(myNode.ParentLinage))
|| (x.Depth == myNode.Depth && x.Lineage.StartsWith(myNode.ParentLinage))
|| (x.Depth == myNode.Depth + 1 && x.Lineage.StartsWith(myNode.Lineage))
orderby x.Depth, x.Titles
select x).ToList();
}
private string CreateHtmlLink(PagePath parsedPage, WikiLink link)
{
if (link.Exists)
{
return string.Format(@"<a href=""{0}"" class=""wiki-link"">{1}</a>", parsedPage.GetPathRelativeTo(link.PagePath), link.Title);
}
return string.Format(
@"<a href=""{0}?title={1}"" class=""wiki-link missing"">{2}</a>", parsedPage.GetPathRelativeTo(link.PagePath),
link.Title, link.Title);
}
private Control getPagePath()
{
var pagePath =
new PagePath(
currentPageBehavior:
getEntityResourceGroups().Any()
? PagePathCurrentPageBehavior.IncludeCurrentPageAndExcludePageNameIfEntitySetupExists
: PagePathCurrentPageBehavior.IncludeCurrentPage);
return(pagePath.IsEmpty ? null : pagePath);
}
public async Task <PageContext> GetPageContextAsync(string virtualPath)
{
PagePath pagePath = GetPagePath(virtualPath);
if (pagePath == null)
{
throw new AppException("Page not found");
}
PageMetadata pageMetadata = await GetPageMetadataAsync(pagePath);
return(new PageContext(pagePath, pageMetadata));
}
private Control getPagePath()
{
var entitySetupInfo = EwfPage.Instance.InfoAsBaseType.EsInfoAsBaseType;
var pagePath =
new PagePath(
currentPageBehavior:
entitySetupInfo != null && EwfPage.Instance.InfoAsBaseType.ParentResource == null && entitySetupInfo.Resources.Any()
? PagePathCurrentPageBehavior.IncludeCurrentPageAndExcludePageNameIfEntitySetupExists
: PagePathCurrentPageBehavior.IncludeCurrentPage);
return(pagePath.IsEmpty ? null : pagePath);
}
/// <summary>
/// default constructor
/// the route parameter can be obtained from NavigationManager.Uri on client or HttpContext.Request.GetEncodedUrl() on server
/// the aliaspath parameter can be obtained from PageState.Alias.Path on client or TenantManager.GetAlias().Path on server
/// </summary>
public Route(string route, string aliaspath)
{
Uri uri = new Uri(route);
Authority = uri.Authority;
Scheme = uri.Scheme;
Host = uri.Host;
Port = uri.Port.ToString();
Query = uri.Query;
Fragment = uri.Fragment;
AbsolutePath = uri.AbsolutePath;
AliasPath = aliaspath;
PagePath = AbsolutePath;
ModuleId = "";
Action = "";
UrlParameters = "";
if (AliasPath.Length != 0 && PagePath.StartsWith("/" + AliasPath))
{
PagePath = PagePath.Substring(AliasPath.Length + 1);
}
int pos = PagePath.IndexOf("/" + Constants.UrlParametersDelimiter + "/");
if (pos != -1)
{
UrlParameters = PagePath.Substring(pos + 3);
PagePath = PagePath.Substring(1, pos);
}
pos = PagePath.IndexOf("/" + Constants.ModuleDelimiter + "/");
if (pos != -1)
{
ModuleId = PagePath.Substring(pos + 3);
PagePath = PagePath.Substring(1, pos);
}
if (ModuleId.Length != 0)
{
pos = ModuleId.IndexOf("/");
if (pos != -1)
{
Action = ModuleId.Substring(pos + 1);
ModuleId = ModuleId.Substring(0, pos);
}
}
if (PagePath.StartsWith("/"))
{
PagePath = (PagePath.Length == 1) ? "" : PagePath.Substring(1);
}
if (PagePath.EndsWith("/"))
{
PagePath = PagePath.Substring(0, PagePath.Length - 1);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="WikiPage" /> class.
/// </summary>
/// <param name="parent"> Parent page. </param>
/// <param name="pagePath"> Absolute path from wiki root. </param>
/// <param name="title"> Page title. </param>
/// <param name="template"> Template to use for child pages (if any). </param>
public WikiPage(WikiPage parent, PagePath pagePath, string title, PageTemplate template)
{
if (pagePath == null) throw new ArgumentNullException("pagePath");
if (title == null) throw new ArgumentNullException("title");
Parent = parent;
PagePath = pagePath;
Title = title;
CreatedBy = WikiContext.Current.User;
CreatedAt = DateTime.Now;
UpdatedAt = DateTime.Now;
ChildTemplate = template;
_backReferences = new List<WikiPage>();
}
public ActionResult Show(PagePath id, int revision)
{
var page = _repository.Get(id);
var subject = page.Revisions.Single(x => x.Id == revision);
return View(new ShowViewModel
{
Body = subject.HtmlBody,
CreatedBy = subject.CreatedBy.DisplayName,
PagePath = page.PagePath,
RevisionId = revision
});
}
private void AddChildren(PagePath pagePath, string pageUri, SiteMapNode currentMapNode, WikiPageTreeNode currentTreeNode,
IEnumerable<WikiPageTreeNode> completeTree)
{
foreach (var childTreeNode in completeTree.Where(x => x.ParentLinage == currentTreeNode.Lineage))
{
var child = new SiteMapNode(childTreeNode.Page.Title, childTreeNode.Path,
childTreeNode.CreateLink(pageUri),
childTreeNode.CreateLinksForPath(pageUri));
if (child.Path.Equals(pagePath))
child.IsCurrent = true;
currentMapNode.AddChild(child);
AddChildren(pagePath, pageUri, child, childTreeNode, completeTree);
}
}
public async Task <Page> GetPageAsync(string virtualPath)
{
PagePath pagePath = GetPagePath(virtualPath);
if (pagePath == null)
{
return(null);
}
PageData pageData = await GetPageDataAsync(pagePath);
PageMetadata pageMetadata = await GetPageMetadataAsync(pagePath);
return(new Page(new PageContext(pagePath, pageMetadata), pageData));
}
/// <summary>
/// Get a site map for three levels only (previous, current, children)
/// </summary>
/// <param name="pagePath"> /path/to/page/ of the page to generate the partial map for </param>
/// <param name="pageUri"> Uri to the action that shows a page </param>
/// <returns> Hierchical site map </returns>
/// <example>
/// var map = siteMapService.Get("BestPractices", Url.Action("Show", "Page"));
/// </example>
public IEnumerable<SiteMapNode> GetPartial(PagePath pagePath, string pageUri)
{
if (!_pageTreeRepository.Exists(pagePath))
return new LinkedList<SiteMapNode>();
var completeTree = _pageTreeRepository.GetPartial(pagePath);
var nodes = new List<SiteMapNode>();
var minDepth = completeTree.OrderBy(x => x.Depth).FirstOrDefault().Depth;
foreach (var pageTreeNode in completeTree.Where(x => x.Depth == minDepth))
{
var node = new SiteMapNode(pageTreeNode.Page.Title, pageTreeNode.Path, pageTreeNode.CreateLink(pageUri),
pageTreeNode.CreateLinksForPath(pageUri));
if (node.Path.Equals(pagePath))
node.IsCurrent = true;
nodes.Add(node);
AddChildren(pagePath, pageUri, node, pageTreeNode, completeTree);
}
return nodes;
}
public ActionResult Index(PagePath id = null)
{
_logger.Warning("Get id " + id);
var images = id == null
? _repository.FindAll()
: _repository.FindForPage(id);
if (Request.Headers["Accept"].Contains("json"))
{
var response = new
{
success = true,
body = images.Select(CreateImageModel).ToList()
};
return Json(response, JsonRequestBehavior.AllowGet);
}
return ViewOrPartial(new IndexViewModel
{
Images = images,
PagePath = (id ?? new WikiRoot()).ToString()
});
}
public async Task <Page> EditPageAsync(PagePath pagePath, string markdown)
{
if (pagePath == null)
{
throw new ArgumentNullException(nameof(pagePath));
}
DirectoryInfo pagesDirectory = _pageIOManager.GetPagesDirectory();
FileInfo pageFileInfo = new FileInfo(Path.Combine(pagesDirectory.FullName, pagePath.ToString()));
string pageLocationHash = Hasher.GetMd5Hash(pagePath.Location.GetDirectoryPath());
string pageCachename = pageLocationHash + "_" + pageFileInfo.LastWriteTime.ToString("yyyyMMddHHmmss") + Cache.PagePostfix;
_cacheManager.ClearCache(pageCachename);
await _pageIOManager.SavePage(pageFileInfo.FullName, markdown);
PageData pageData = await GetPageDataAsync(pagePath);
PageMetadata pageMetadata = await GetPageMetadataAsync(pagePath);
return(new Page(new PageContext(pagePath, pageMetadata), pageData));
}
public async Task ModifyPageAsync(PageModifyCommand command)
{
if (command == null)
{
throw new ArgumentNullException(nameof(command));
}
PagePath pagePath = GetPagePath(command.VirtualPath);
if (pagePath == null)
{
throw new AppException("Page not found");
}
_cacheManager.ClearCache("*" + Cache.NavPostfix);
string pageDirectoryPath = pagePath.Location.GetDirectoryPath();
PageMetadata pageMetadata = await GetPageMetadataAsync(pagePath);
pageMetadata.Title = command.Title;
pageMetadata.Description = command.Description;
await _pageIOManager.SaveMetadataAsync(pageDirectoryPath, pageMetadata);
if (!command.VirtualName.Equals(pagePath.Location.GetDestinationFolder().VirtualName))
{
string pagesDirectoryPath = _pageIOManager.GetPagesDirectory().FullName;
string oldPageDirectoryName = pagePath.Location.GetDestinationFolder().DirectoryName;
string newPageDirectoryPath = pageDirectoryPath.Remove(pageDirectoryPath.LastIndexOf(Separator.Path) + 1) +
oldPageDirectoryName.Split(Separator.Sequence)[0] +
Separator.Sequence +
command.VirtualName;
string fakePageDirectoryPath = newPageDirectoryPath + "_";
Directory.Move(Path.Combine(pagesDirectoryPath, pageDirectoryPath), Path.Combine(pagesDirectoryPath, fakePageDirectoryPath));
Directory.Move(Path.Combine(pagesDirectoryPath, fakePageDirectoryPath), Path.Combine(pagesDirectoryPath, newPageDirectoryPath));
}
}
public ActionResult ReviewRequired(PagePath id)
{
return View(id);
}
/// <summary>
/// Initializes a new instance of the <see cref="MissingPageLink"/> class.
/// </summary>
/// <param name="page">Page that links to a missing page.</param>
/// <param name="missingPagePath">Name of the missing page.</param>
public MissingPageLink(WikiPage page, PagePath missingPagePath)
{
Page = page;
MissingPagePath = missingPagePath.ToString();
}
private PagePath CreatePath(PagePath pagePath, string linkPath)
{
// child page
if (!linkPath.Contains("..") && !linkPath.Contains("/"))
return new PagePath(pagePath + linkPath + "/");
if (linkPath.Contains(".."))
return new RelativePagePath(pagePath, linkPath).ToAbsolute();
return linkPath.StartsWith("/")
? new PagePath(linkPath)
: pagePath.CreateChildPath(linkPath);
}
public WikiPageTreeNode GetByPath(PagePath pageName)
{
return _session.Query<WikiPageTreeNode>().FirstOrDefault(x => x.Page.PagePath == pageName);
}
public ActionResult Upload(string pagePath, string title, HttpPostedFileBase imageFile)
{
if (string.IsNullOrEmpty(pagePath))
pagePath = "/";
var path = new PagePath(pagePath);
object result = null;
if (imageFile == null || imageFile.ContentLength == 0)
{
result = new
{
success = false,
body = "No file was uploaded."
};
}
else if (imageFile.ContentLength > 5000000)
{
result = new
{
succcess = false,
body = "Too large image, 5Mb is the limit."
};
}
else
{
var image = _repository.Create(path, Path.GetFileName(imageFile.FileName), title, imageFile.ContentType, imageFile.InputStream);
result = new
{
success = true,
body = CreateImageModel(image)
};
}
return new WrappedJsonResult(result);
}
public ActionResult Edit(PagePath id)
{
var path = id ?? new WikiRoot();
var page = _repository.Get(path);
var revision = page.GetLatestRevision();
var model = new EditViewModel {Path = path, Title = page.Title, Content = revision.RawBody};
return View(model);
}
public bool Exists(PagePath pagePath)
{
return _session.Query<WikiPageTreeNode>().Any(x => x.Page.PagePath == pagePath);
}
public ActionResult Delete(DeleteViewModel model)
{
var path = new PagePath(model.PageName);
_pageService.DeletePage(path);
return this.RedirectToWikiPage(new PagePath("/"));
}
public ActionResult Delete(PagePath id)
{
var page = _repository.Get(id);
return View(new DeleteViewModel
{
PageName = page.PagePath.ToString(),
Title = page.Title,
Children = page.Children.Select(x => x.PagePath.ToString()).ToList()
});
}
public WikiPageTreeNode GetByPath(string wikiPath)
{
var path = new PagePath(wikiPath);
return _session.Query<WikiPageTreeNode>().FirstOrDefault(x => x.Path == path);
}
/// <summary>
/// LUA结构支持
/// </summary>
/// <returns></returns>
public override void GetLuaStruct(StringBuilder code)
{
base.GetLuaStruct(code);
int idx;
idx = 0;
code.AppendLine("['ApiItems'] ={");
foreach (var val in ApiItems)
{
if (idx++ > 0)
{
code.Append(',');
}
code.AppendLine($@"{val.GetLuaStruct()}");
}
code.AppendLine("},");
idx = 0;
code.AppendLine("['Entities'] ={");
foreach (var val in Entities)
{
if (idx++ > 0)
{
code.Append(',');
}
code.AppendLine($@"{val.GetLuaStruct()}");
}
code.AppendLine("},");
code.AppendLine($@"['ReadOnly'] ={(ReadOnly.ToString().ToLower())},");
if (!string.IsNullOrWhiteSpace(DataBaseObjectName))
{
code.AppendLine($@"['DataBaseObjectName'] = '{DataBaseObjectName.ToLuaString()}',");
}
else
{
code.AppendLine($@"['DataBaseObjectName'] = nil,");
}
if (!string.IsNullOrWhiteSpace(NameSpace))
{
code.AppendLine($@"['NameSpace'] = '{NameSpace.ToLuaString()}',");
}
else
{
code.AppendLine($@"['NameSpace'] = nil,");
}
if (!string.IsNullOrWhiteSpace(PagePath))
{
code.AppendLine($@"['PagePath'] = '{PagePath.ToLuaString()}',");
}
else
{
code.AppendLine($@"['PagePath'] = nil,");
}
if (!string.IsNullOrWhiteSpace(BusinessPath))
{
code.AppendLine($@"['BusinessPath'] = '{BusinessPath.ToLuaString()}',");
}
else
{
code.AppendLine($@"['BusinessPath'] = nil,");
}
if (!string.IsNullOrWhiteSpace(ClientCsPath))
{
code.AppendLine($@"['ClientCsPath'] = '{ClientCsPath.ToLuaString()}',");
}
else
{
code.AppendLine($@"['ClientCsPath'] = nil,");
}
if (!string.IsNullOrWhiteSpace(ModelPath))
{
code.AppendLine($@"['ModelPath'] = '{ModelPath.ToLuaString()}',");
}
else
{
code.AppendLine($@"['ModelPath'] = nil,");
}
if (!string.IsNullOrWhiteSpace(CodePath))
{
code.AppendLine($@"['CodePath'] = '{CodePath.ToLuaString()}',");
}
else
{
code.AppendLine($@"['CodePath'] = nil,");
}
code.AppendLine($@"['DbType'] ='{DbType}',");
if (!string.IsNullOrWhiteSpace(DbHost))
{
code.AppendLine($@"['DbHost'] = '{DbHost.ToLuaString()}',");
}
else
{
code.AppendLine($@"['DbHost'] = nil,");
}
if (!string.IsNullOrWhiteSpace(DbSoruce))
{
code.AppendLine($@"['DbSoruce'] = '{DbSoruce.ToLuaString()}',");
}
else
{
code.AppendLine($@"['DbSoruce'] = nil,");
}
if (!string.IsNullOrWhiteSpace(DbPassWord))
{
code.AppendLine($@"['DbPassWord'] = '******',");
}
else
{
code.AppendLine($@"['DbPassWord'] = nil,");
}
if (!string.IsNullOrWhiteSpace(DbUser))
{
code.AppendLine($@"['DbUser'] = '******',");
}
else
{
code.AppendLine($@"['DbUser'] = nil,");
}
}
public ActionResult Create(PagePath id, string title = null)
{
if (!User.IsInRole(WikiRole.Contributor))
return View("MayNotCreate");
var model = new CreateViewModel
{
PagePath = id,
Title = title ?? id.Name,
Content = "",
Templates = new List<SelectListItem>(),
};
var parent = _repository.Get(id.ParentPath);
if (parent != null)
{
model.ParentId = parent.Id;
model.ParentPath = parent.PagePath.ToString();
if (parent.ChildTemplate != null)
{
model.TemplateId = parent.ChildTemplate.Id;
model.Content = parent.ChildTemplate.Content;
}
}
model.Templates = _templateRepository.Find().Select(x => new SelectListItem
{
Selected = x.Id == model.TemplateId,
Text = x.Title,
Value =
x.Id.ToString(
CultureInfo.InvariantCulture)
});
return View(model);
}
public ConsoleResultModel Run()
{
TabController tc = new TabController();
List <PageModelBase> lst = new List <PageModelBase>();
List <PageModelBase> lstOut = new List <PageModelBase>();
if (ParentId.HasValue)
{
lst = GetPagesByParentId((int)ParentId);
}
else
{
TabCollection tabs = tc.GetTabsByPortal(PortalId);
foreach (KeyValuePair <int, TabInfo> kvp in tabs)
{
lst.Add(new PageModelBase(kvp.Value));
}
}
// filter results if needed
if (Deleted.HasValue)
{
var query = from page in lst
where page.IsDeleted == Deleted
select page;
List <PageModelBase> filteredList = query.ToList();
lst = filteredList;
}
bool bSearchTitle = false;
string searchTitle = null;
bool bSearchName = false;
string searchName = null;
bool bSearchPath = false;
string searchPath = null;
bool bSearchSkin = false;
string searchSkin = null;
bool bMatchVisibility = PageVisible.HasValue;
if (!string.IsNullOrEmpty(PageName))
{
searchName = PageName.Replace("*", ".*");
bSearchName = true;
}
if (!string.IsNullOrEmpty(PageTitle))
{
searchTitle = PageTitle.Replace("*", ".*");
bSearchTitle = true;
}
if (!string.IsNullOrEmpty(PagePath))
{
searchPath = PagePath.Replace("*", ".*");
bSearchPath = true;
}
if (!string.IsNullOrEmpty(PageSkin))
{
searchSkin = PageSkin.Replace("*", ".*");
bSearchSkin = true;
}
if (bSearchTitle || bSearchName || bSearchPath || bSearchSkin || bMatchVisibility)
{
bool bIsMatch = false;
foreach (PageModelBase pim in lst)
{
bIsMatch = true;
if (bSearchTitle)
{
bIsMatch = bIsMatch & Regex.IsMatch(pim.Title, searchTitle, RegexOptions.IgnoreCase);
}
if (bSearchName)
{
bIsMatch = bIsMatch & Regex.IsMatch(pim.Name, searchName, RegexOptions.IgnoreCase);
}
if (bSearchPath)
{
bIsMatch = bIsMatch & Regex.IsMatch(pim.Path, searchPath, RegexOptions.IgnoreCase);
}
if (bSearchSkin)
{
bIsMatch = bIsMatch & Regex.IsMatch(pim.Skin, searchSkin, RegexOptions.IgnoreCase);
}
if (bMatchVisibility)
{
bIsMatch = bIsMatch & (pim.IncludeInMenu == PageVisible);
}
if (bIsMatch)
{
lstOut.Add(pim);
}
}
}
else
{
lstOut = lst;
}
var msg = string.Format("{0} page{1} found", lstOut.Count, (lstOut.Count != 1 ? "s" : ""));
return(new ConsoleResultModel(msg)
{
data = lstOut,
fieldOrder = new string[] {
"TabId", "ParentId", "Name", "Title", "Skin", "Path", "IncludeInMenu", "IsDeleted"
}
});
}
public ActionResult Revisions(string id)
{
if (string.IsNullOrEmpty(id))
id = "/";
else if (!id.StartsWith("/"))
id = "/" + id;
var path = new PagePath(id);
var page = _repository.Get(path);
var userIds = page.Revisions.Select(k => k.CreatedBy).ToList();
if (!userIds.Contains(page.UpdatedBy))
userIds.Add(page.UpdatedBy);
var items = page.Revisions.Select(history =>
new DiffViewModelItem
{
RevisionId = history.Id,
CreatedAt = history.CreatedAt,
UserDisplayName = page.UpdatedBy.DisplayName,
Comment = history.ChangeDescription
}).OrderByDescending(x => x.CreatedAt).ToList();
return View(new DiffViewModel
{
Path = path,
Revisions = items
});
}