async Task IAsyncActionFilter.OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
{
pageService = HttpContext.RequestServices.GetRequiredService <IPageService>();
pageEditingService = HttpContext.RequestServices.GetRequiredService <IPageContentService>();
if (!Request.Query.TryGetValue("editId", out Microsoft.Extensions.Primitives.StringValues editIdValue) || !Guid.TryParse(editIdValue[0], out Guid editId))
{
context.Result = BadRequest();
return;
}
editSession = await pageEditingService.FindEditByIdAsync(editId, HttpContext.RequestAborted);
if (editSession == null)
{
context.Result = BadRequest();
return;
}
page = await pageService.FindPageByIdAsync(editSession.PageId);
if (page == null)
{
context.Result = BadRequest();
return;
}
var content = await pageEditingService.GetContentAsync(editSession, HttpContext.RequestAborted);
rootContentContext = new ContentContext(page, content, HttpContext.RequestServices, true);
string modelPath = string.Empty;
if (Request.Query.TryGetValue("path", out Microsoft.Extensions.Primitives.StringValues pathValue))
{
modelPath = pathValue[0];
}
contentContext = rootContentContext.Navigate(modelPath);
if (contentContext == null)
{
context.Result = BadRequest();
return;
}
if (!Request.Query.TryGetValue("field", out Microsoft.Extensions.Primitives.StringValues fieldNameValue))
{
context.Result = BadRequest();
return;
}
string fieldName = fieldNameValue[0];
if (!contentContext.Explorer.Metadata.TryGetField(fieldName, out field))
{
context.Result = BadRequest();
return;
}
await next();
}
public Task DiscardEditAsync(IPageEdit editSession, CancellationToken cancellationToken = default)
{
if (editSession == null)
{
throw new ArgumentNullException(nameof(editSession));
}
return(editSessionRepository.DeleteEditAsync(editSession, cancellationToken));
}
public async Task <IDictionary <string, object> > GetContentAsync(IPageEdit pageEdit, CancellationToken cancellationToken = default)
{
var document = await(await documents.FindAsync(it => it.Id == pageEdit.Id, cancellationToken: cancellationToken)).FirstOrDefaultAsync(cancellationToken);
if (document == null)
{
return(null);
}
return(MongoDbHelper.BsonDocumentToDictionary(document.Content));
}
public Task <string> GetUriAsync(IPageEdit pageEditSession, CancellationToken cancellationToken = default)
{
if (pageEditSession == null)
{
throw new ArgumentNullException(nameof(pageEditSession));
}
var url = linkGenerator.GetUriByPage(httpContextAccessor.HttpContext, contentPageOptions.ContentPageName, null, new { editId = pageEditSession.Id.ToString().ToLower() });
return(Task.FromResult(url));
}
public async Task SetContentAsync(IPageEdit pageEdit, IDictionary <string, object> contentData, CancellationToken cancellationToken = default)
{
var contentDataDocument = MongoDbHelper.DictionaryToBsonDocument(contentData);
var updateDefinition = Builders <PageEditDocument> .Update.Set(it => it.Content, contentDataDocument);
var updateResult = await documents.UpdateOneAsync(it => it.Id == pageEdit.Id, updateDefinition, cancellationToken : cancellationToken);
if (updateResult.MatchedCount != 1)
{
throw new InvalidOperationException();
}
}
public async Task SetContentAsync(IPageEdit editSession, object content, CancellationToken cancellationToken = default)
{
if (editSession == null)
{
throw new ArgumentNullException(nameof(editSession));
}
var page = await pageService.FindPageByIdAsync(editSession.PageId);
var pageMetadata = await pageService.GetPageTypeAsync(page);
var contentData = pageMetadata.ContentMetadata.ConvertContentModelToDictionary(content);
await editSessionRepository.SetContentAsync(editSession, contentData, cancellationToken);
}
public async Task <object> GetContentAsync(IPageEdit editSession, CancellationToken cancellationToken = default)
{
if (editSession == null)
{
throw new ArgumentNullException(nameof(editSession));
}
var page = await pageService.FindPageByIdAsync(editSession.PageId);
var pageMetadataProvider = await pageService.GetPageTypeAsync(page);
var pageContentData = await editSessionRepository.GetContentAsync(editSession, cancellationToken);
return(pageMetadataProvider.ContentMetadata.ConvertDictionaryToContentModel(pageContentData));
}
public async Task CommitEditAsync(IPageEdit editSession, CancellationToken cancellationToken = default)
{
if (editSession == null)
{
throw new ArgumentNullException(nameof(editSession));
}
var page = await pageService.FindPageByIdAsync(editSession.PageId);
var pageMetadata = await pageService.GetPageTypeAsync(page);
var newContentData = await editSessionRepository.GetContentAsync(editSession);
var pageContentModel = pageMetadata.ContentMetadata.ConvertDictionaryToContentModel(newContentData);
await pageService.SetPageContentAsync(page, pageContentModel);
await editSessionRepository.DeleteEditAsync(editSession, cancellationToken);
}
private static string GetId(IPageEdit editPage)
{
return(GetId(editPage.PageId, editPage.UserId));
}
public Task SetContentAsync(IPageEdit pageEdit, IDictionary <string, object> contentData, CancellationToken cancellationToken = default)
{
((PageEdit)pageEdit).Content = contentData;
return(Task.CompletedTask);
}
public Task <IDictionary <string, object> > GetContentAsync(IPageEdit pageEdit, CancellationToken cancellationToken = default)
{
return(Task.FromResult(((PageEdit)pageEdit).Content));
}
public Task DeleteEditAsync(IPageEdit pageEdit, CancellationToken cancellationToken = default)
{
edits.Remove(GetId(pageEdit));
return(Task.CompletedTask);
}
public async Task DeleteEditAsync(IPageEdit pageEdit, CancellationToken cancellationToken = default)
{
await documents.FindOneAndDeleteAsync(it => it.Id == pageEdit.Id);
}
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);
}
