public override async ValueTask <RouteValueDictionary> TransformAsync(HttpContext context, RouteValueDictionary values)
{
if (values == null)
{
return(null);
}
var slug = values["SeName"];
if (slug == null)
{
return(values);
}
var entityUrl = await _slugService.GetBySlugCached(slug.ToString());
//no URL Entity found
if (entityUrl == null)
{
return(null);
}
//if URL Entity is not active find the latest one
if (!entityUrl.IsActive)
{
var activeSlug = await _slugService.GetActiveSlug(entityUrl.EntityId, entityUrl.EntityName, entityUrl.LanguageId);
if (string.IsNullOrEmpty(activeSlug))
{
return(null);
}
values["controller"] = "Common";
values["action"] = "InternalRedirect";
values["url"] = $"{context.Request.PathBase}/{activeSlug}{context.Request.QueryString}";
values["permanentRedirect"] = true;
context.Items["grand.RedirectFromGenericPathRoute"] = true;
return(values);
}
//ensure that the slug is the same for the current language,
//otherwise it can cause some issues when customers choose a new language but a slug stays the same
if (_config.SeoFriendlyUrlsForLanguagesEnabled)
{
var urllanguage = values["language"];
if (urllanguage != null && !string.IsNullOrEmpty(urllanguage.ToString()))
{
var language = (await _languageService.GetAllLanguages()).FirstOrDefault(x => x.UniqueSeoCode.ToLowerInvariant() == urllanguage.ToString().ToLowerInvariant());
if (language == null)
{
language = (await _languageService.GetAllLanguages()).FirstOrDefault();
}
var slugForCurrentLanguage = await GetSeName(entityUrl.EntityId, entityUrl.EntityName, language.Id);
if (!string.IsNullOrEmpty(slugForCurrentLanguage) && !slugForCurrentLanguage.Equals(slug.ToString(), StringComparison.OrdinalIgnoreCase))
{
values["controller"] = "Common";
values["action"] = "InternalRedirect";
values["url"] = $"{context.Request.PathBase}/{slugForCurrentLanguage}{context.Request.QueryString}";
values["permanentRedirect"] = false;
context.Items["grand.RedirectFromGenericPathRoute"] = true;
return(values);
}
}
}
else
{
//TODO - redirect when current lang is not the same as slug lang
}
switch (entityUrl.EntityName.ToLowerInvariant())
{
case "product":
values["controller"] = "Product";
values["action"] = "ProductDetails";
values["productid"] = entityUrl.EntityId;
values["SeName"] = entityUrl.Slug;
break;
case "category":
values["controller"] = "Catalog";
values["action"] = "Category";
values["categoryid"] = entityUrl.EntityId;
values["SeName"] = entityUrl.Slug;
break;
case "brand":
values["controller"] = "Catalog";
values["action"] = "Brand";
values["brandid"] = entityUrl.EntityId;
values["SeName"] = entityUrl.Slug;
break;
case "collection":
values["controller"] = "Catalog";
values["action"] = "Collection";
values["collectionid"] = entityUrl.EntityId;
values["SeName"] = entityUrl.Slug;
break;
case "vendor":
values["controller"] = "Catalog";
values["action"] = "Vendor";
values["vendorid"] = entityUrl.EntityId;
values["SeName"] = entityUrl.Slug;
break;
case "newsitem":
values["controller"] = "News";
values["action"] = "NewsItem";
values["newsItemId"] = entityUrl.EntityId;
values["SeName"] = entityUrl.Slug;
break;
case "blogpost":
values["controller"] = "Blog";
values["action"] = "BlogPost";
values["blogPostId"] = entityUrl.EntityId;
values["SeName"] = entityUrl.Slug;
break;
case "page":
values["controller"] = "Page";
values["action"] = "PageDetails";
values["pageId"] = entityUrl.EntityId;
values["SeName"] = entityUrl.Slug;
break;
case "knowledgebasearticle":
values["controller"] = "Knowledgebase";
values["action"] = "KnowledgebaseArticle";
values["articleId"] = entityUrl.EntityId;
values["SeName"] = entityUrl.Slug;
break;
case "knowledgebasecategory":
values["controller"] = "Knowledgebase";
values["action"] = "ArticlesByCategory";
values["categoryId"] = entityUrl.EntityId;
values["SeName"] = entityUrl.Slug;
break;
case "course":
values["controller"] = "Course";
values["action"] = "Details";
values["courseId"] = entityUrl.EntityId;
values["SeName"] = entityUrl.Slug;
break;
default:
break;
}
return(values);
}
