private ContentContext(ContentContext parent, ContentExplorer contentExplorer)
{
Page = parent.Page;
Services = parent.Services;
Explorer = contentExplorer;
IsDesigner = parent.IsDesigner;
}
protected override async Task OnPageRequestAsync(PageRequestContext context)
{
PageService = HttpContext.RequestServices.GetRequiredService <IPageService>();
if (Request.Query.TryGetValue("editId", out string editIdValue))
{
if (!Guid.TryParse(editIdValue, out Guid editId))
{
context.Result = BadRequest();
return;
}
var pageEditingService = HttpContext.RequestServices.GetRequiredService <IPageContentService>();
editSession = await pageEditingService.FindEditByIdAsync(editId);
if (editSession == null)
{
context.Result = NotFound();
return;
}
page = await PageService.FindPageByIdAsync(editSession.PageId);
if (page == null)
{
context.Result = NotFound();
return;
}
var accessProvider = HttpContext.RequestServices.GetRequiredService <Identity.IAccessProvider>();
if (!await accessProvider.CheckAccessAsync() || await accessProvider.GetUserIdAsync() != editSession.UserId)
{
var pageLinkGenerator = HttpContext.RequestServices.GetRequiredService <IPageLinkGenerator>();
context.Result = RedirectPermanent(await pageLinkGenerator.GetPathAsync(page));
return;
}
}
else
{
var routeData = RouteData;
var pagePath = string.Empty;
if (routeData.Values.TryGetValue("url", out object urlValue) && urlValue != null)
{
pagePath = (string)urlValue;
}
var url = await PageService.FindPageUrlAsync(pagePath);
if (url == null)
{
context.Result = NotFound();
return;
}
if (url.PageId.HasValue)
{
page = await PageService.FindPageByIdAsync(url.PageId.Value);
if (page == null)
{
context.Result = NotFound();
return;
}
if (!page.IsPublished)
{
var accessProvider = HttpContext.RequestServices.GetRequiredService <Identity.IAccessProvider>();
if (!await accessProvider.CheckAccessAsync())
{
context.Result = NotFound();
return;
}
}
}
else
{
var pageLinkGenerator = HttpContext.RequestServices.GetRequiredService <IPageLinkGenerator>();
var redirectUrl = await pageLinkGenerator.GetPathAsync(url.Redirect.Path);
if (url.Redirect.IsPermament)
{
context.Result = RedirectPermanent(redirectUrl);
}
else
{
context.Result = Redirect(redirectUrl);
}
return;
}
}
PageMetadata = await PageService.GetPageTypeAsync(page, HttpContext.RequestAborted);
pageSeo = await PageService.GetPageSeoOptionsAsync(page, HttpContext.RequestAborted);
if (editSession != null)
{
var pageEditingService = HttpContext.RequestServices.GetRequiredService <IPageContentService>();
PageContent = await pageEditingService.GetContentAsync(editSession, HttpContext.RequestAborted);
}
else
{
PageContent = await PageService.GetPageContentAsync(page, HttpContext.RequestAborted);
}
if (PageContent == null)
{
throw new InvalidOperationException();
}
ContentContext = new ContentContext(page, PageContent, HttpContext.RequestServices, editSession != null);
Status = page.IsPublished ? Models.PageStatus.Published : Models.PageStatus.Draft;
ParentPageId = await PageService.GetParentPageIdAsync(page, HttpContext.RequestAborted);
}
