internal void Cancel(WikiPageModel model)
{
if (_editingSessions.FirstOrDefault(s => s.PageModel.Equals(model)) is EditingSession
session)
{
_editingSessions.Remove(session);
}
}
internal void LockForEditing(WikiPageModel pageModel, string username)
{
if (!_editingSessions.Any(s =>
s.PageModel.Equals(pageModel) && s.UserName.Equals(username)))
{
_editingSessions.Add(new EditingSession(pageModel, username));
}
}
private WikiPageModel BuildPageModel(string filePath, string?folder)
{
var title = CreatePageTitle(Path.GetFileNameWithoutExtension(filePath));
var pageLink = CreatePageLink(title);
var saved = _loadedPages.FirstOrDefault(p => p.PageLink == pageLink);
if (saved != null)
{
return(saved);
}
var content = File.ReadAllText(filePath);
var titleRgx = new Regex("<!-- TITLE: (.*) -->");
var titleMatch = titleRgx.Match(content);
if (titleMatch.Success)
{
title = titleMatch.Result("$1");
content = titleRgx.Replace(content, "");
}
var subTitleRgx = new Regex("<!-- SUBTITLE: (.*) -->");
var subTitle = "A Special Page";
var subMatch = subTitleRgx.Match(content);
if (subMatch.Success)
{
subTitle = subMatch.Result("$1");
content = subTitleRgx.Replace(content, "");
}
content = content.Trim();
var model = new WikiPageModel
{
Content = content,
Title = title,
SubTitle = subTitle,
PageLink = pageLink,
Folder = folder
};
_loadedPages.Add(model);
return(model);
}
public bool SavePage(WikiPageModel model, string?userName)
{
try
{
if (model.Title == null)
{
model.Title = "Unnamed";
}
if (model.PageLink != CreatePageLink(model.Title))
{
DeletePage(model.PageLink, userName, model.Folder);
model.PageLink = CreatePageLink(model.Title);
}
var file = BuildMarkdownFileContent(model);
var savePath = GetFilePath(model.PageLink, model.Folder);
File.WriteAllText(savePath, file);
Task.Run(async() => { await _gitManager.Commit(model.PageLink, userName); });
if (_editingSessions.FirstOrDefault(s => s.PageModel.Equals(model)) is
EditingSession session)
{
_editingSessions.Remove(session);
}
if (_loadedPages.Contains(model))
{
_loadedPages.Remove(model);
}
_loadedPages.Add(model);
return(true);
}
catch (Exception ex)
{
LogException(ex);
return(false);
}
}
private string BuildMarkdownFileContent(WikiPageModel model)
{
return($@"<!-- TITLE: {model.Title} -->
<!-- SUBTITLE: {model.SubTitle} -->
{model.Content}");
}
internal bool CanEdit(WikiPageModel pageModel, string username)
{
return(!_editingSessions.Any(s =>
s.PageModel.Equals(pageModel) && !s.UserName.Equals(username)));
}
public EditingSession(WikiPageModel model, string username)
{
PageModel = model;
UserName = username;
CheckedOutTime = DateTime.Now;
}