If in design or preview mode pull latest article/product to preview e…

…lse redirect to latest article/product page. #488
SeriaWei · Apr 22, 2023 · 2d33fb5 · 2d33fb5
1 parent 9f025a1
commit 2d33fb5
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Showing 12 changed files with 57 additions and 33 deletions.
diff --git a/src/ZKEACMS.Article/Service/ArticleDetailWidgetService.cs b/src/ZKEACMS.Article/Service/ArticleDetailWidgetService.cs
@@ -85,32 +85,36 @@ public override object Display(WidgetDisplayContext widgetDisplayContext)
                     if (viewModel.Current.Url.IsNotNullAndWhiteSpace() && actionContext.RouteData.GetArticleUrl().IsNullOrWhiteSpace())
                     {
                         actionContext.RedirectTo($"{actionContext.RouteData.GetPath()}/{viewModel.Current.Url}.html", true);
+                        return null;
                     }
                 }
             }
-            if (viewModel.Current == null && ApplicationContext.IsAuthenticated)
+            else
             {
-                foreach (var item in _articleService.Get().AsQueryable().OrderByDescending(m => m.ID).Take(1))
+                var latest = _articleService.GetLatestPublished();
+                if (ApplicationContext.CurrentAppContext().IsDesignMode || ApplicationContext.CurrentAppContext().IsPreViewMode)
+                {
+                    viewModel.Current = latest;
+                }
+                else
                 {
-                    viewModel.Current = item;
+                    actionContext.RedirectTo($"{actionContext.RouteData.GetPath()}/{latest.Url}.html", false);
+                    return null;
                 }
             }
+
             if (viewModel.Current == null)
             {
                 actionContext.NotFoundResult();
+                return null;
             }
-            else
-            {
-                var layout = widgetDisplayContext.PageLayout;
-                if (layout != null && layout.Page != null)
-                {
-                    layout.Page.ConfigSEO(viewModel.Current.Title, viewModel.Current.MetaKeyWords, viewModel.Current.MetaDescription);
-                }
 
+            var layout = widgetDisplayContext.PageLayout;
+            if (layout != null && layout.Page != null)
+            {
+                layout.Page.ConfigSEO(viewModel.Current.Title, viewModel.Current.MetaKeyWords, viewModel.Current.MetaDescription);
                 AddStructuredDataToPageHeader(viewModel.Current);
             }
-
-
             return viewModel;
         }
         private void AddStructuredDataToPageHeader(ArticleEntity article)
@@ -124,7 +128,7 @@ private void AddStructuredDataToPageHeader(ArticleEntity article)
                 Author = new Person[] { new Person { Name = article.CreatebyName } }
             };
             IHtmlContent jsonLinkingData = HtmlHelper.SerializeToJsonLinkingData(structuredData);
-            ApplicationContext.As<CMSApplicationContext>().HeaderPart.Add(jsonLinkingData);
+            ApplicationContext.CurrentAppContext().HeaderPart.Add(jsonLinkingData);
         }
         private IEnumerable<string> GetImages(ArticleEntity article)
         {

diff --git a/src/ZKEACMS.Article/Service/ArticleService.cs b/src/ZKEACMS.Article/Service/ArticleService.cs
@@ -11,6 +11,7 @@
 using System.Linq;
 using Easy.Extend;
 using ZKEACMS.Event;
+using Easy.Constant;
 
 namespace ZKEACMS.Article.Service
 {
@@ -118,5 +119,10 @@ public void Publish(ArticleEntity article)
                 _eventManager.Trigger(Events.OnArticlePublished, article);
             }
         }
+
+        public ArticleEntity GetLatestPublished()
+        {
+            return Get().Where(m => m.Status == (int)RecordStatus.Active && m.IsPublish).OrderByDescending(m => m.ID).Take(1).ToList().FirstOrDefault();
+        }
     }
 }
diff --git a/src/ZKEACMS.Product/Service/ProductDetailWidgetService.cs b/src/ZKEACMS.Product/Service/ProductDetailWidgetService.cs
@@ -69,32 +69,34 @@ public override object Display(WidgetDisplayContext widgetDisplayContext)
                 if (product != null && product.Url.IsNotNullAndWhiteSpace() && actionContext.RouteData.GetProductUrl().IsNullOrWhiteSpace())
                 {
                     actionContext.RedirectTo($"{actionContext.RouteData.GetPath()}/{product.Url}.html", true);
+                    return null;
                 }
             }
-            if (product == null && ApplicationContext.IsAuthenticated)
+            else
             {
-                product = _productService.Get().OrderByDescending(m => m.ID).FirstOrDefault();
-                if (product != null)
+                if (ApplicationContext.CurrentAppContext().IsDesignMode || ApplicationContext.CurrentAppContext().IsPreViewMode)
                 {
-                    product = _productService.Get(product.ID);
+                    product = _productService.GetLatestPublished();
+                }
+                else
+                {
+                    actionContext.RedirectTo($"{actionContext.RouteData.GetPath()}/{_productService.GetLatestPublished().Url}.html", false);
+                    return null;
                 }
             }
             if (product == null)
             {
                 actionContext.NotFoundResult();
+                return null;
             }
-            if (product != null)
-            {
-                var layout = widgetDisplayContext.PageLayout;
-                if (layout != null && layout.Page != null)
-                {
-                    layout.Page.ConfigSEO(product.SEOTitle ?? product.Title, product.SEOKeyWord, product.SEODescription);
-                }
 
+            var layout = widgetDisplayContext.PageLayout;
+            if (layout != null && layout.Page != null)
+            {
+                layout.Page.ConfigSEO(product.SEOTitle ?? product.Title, product.SEOKeyWord, product.SEODescription);
                 AddStructuredDataToPageHeader(product);
             }
-
-            return product ?? new ProductEntity();
+            return product;
         }
 
         private void AddStructuredDataToPageHeader(ProductEntity product)
@@ -107,7 +109,7 @@ private void AddStructuredDataToPageHeader(ProductEntity product)
                 MPN = product.PartNumber
             };
             IHtmlContent jsonLinkingData = HtmlHelper.SerializeToJsonLinkingData(structuredData);
-            ApplicationContext.As<CMSApplicationContext>().HeaderPart.Add(jsonLinkingData);
+            ApplicationContext.CurrentAppContext().HeaderPart.Add(jsonLinkingData);
         }
         private IEnumerable<string> GetImages(ProductEntity product)
         {

diff --git a/src/ZKEACMS.Product/Service/ProductService.cs b/src/ZKEACMS.Product/Service/ProductService.cs
@@ -216,5 +216,10 @@ public void Publish(ProductEntity product)
             }
             _eventManager.Trigger(Events.OnProductPublished, product);
         }
+
+        public ProductEntity GetLatestPublished()
+        {
+            return Get().Where(m => m.Status == (int)RecordStatus.Active && m.IsPublish).OrderByDescending(m => m.ID).Take(1).ToList().FirstOrDefault();
+        }
     }
 }
diff --git a/src/ZKEACMS/ApplicationContextAccessor.cs b/src/ZKEACMS/ApplicationContextAccessor.cs
@@ -22,7 +22,7 @@ public CMSApplicationContext Current
         {
             get
             {
-                return current ?? (current = _serviceProvider.GetService<IApplicationContext>().As<CMSApplicationContext>());
+                return current ?? (current = _serviceProvider.GetService<IApplicationContext>().CurrentAppContext());
             }
         }
     }

diff --git a/src/ZKEACMS/Article/Service/IArticleService.cs b/src/ZKEACMS/Article/Service/IArticleService.cs
@@ -15,5 +15,6 @@ public interface IArticleService : IService<ArticleEntity>
         ArticleEntity GetPrev(ArticleEntity article);
         ArticleEntity GetNext(ArticleEntity article);
         ArticleEntity GetByUrl(string url);
+        ArticleEntity GetLatestPublished();
     }
 }
diff --git a/src/ZKEACMS/CMSApplicationContext.cs b/src/ZKEACMS/CMSApplicationContext.cs
@@ -63,6 +63,7 @@ public string MapPath(string path)
 
         public PageViewMode PageMode { get; set; }
         public bool IsDesignMode { get { return PageMode == PageViewMode.Design; } }
+        public bool IsPreViewMode { get { return PageMode == PageViewMode.PreView; } }
         /// <summary>
         /// Append to html/head
         /// </summary>

diff --git a/src/ZKEACMS/Common/Service/HeadWidgetService.cs b/src/ZKEACMS/Common/Service/HeadWidgetService.cs
@@ -26,7 +26,7 @@ public override object Display(WidgetDisplayContext widgetDisplayContext)
             htmlContentBuilder.AppendHtmlLine("<!-- head:{0} -->".FormatWith(widgetDisplayContext.Widget.ID));
             htmlContentBuilder.AppendHtmlLine((widgetDisplayContext.Widget as HeadWidget).Content);
             htmlContentBuilder.AppendHtmlLine("<!-- end -->");
-            ApplicationContext.As<CMSApplicationContext>().HeaderPart.Add(htmlContentBuilder);
+            ApplicationContext.CurrentAppContext().HeaderPart.Add(htmlContentBuilder);
             return base.Display(widgetDisplayContext);
         }
     }

diff --git a/src/ZKEACMS/Common/Service/NavigationWidgetService.cs b/src/ZKEACMS/Common/Service/NavigationWidgetService.cs
@@ -37,7 +37,7 @@ public override object Display(WidgetDisplayContext widgetDisplayContext)
 
             string path = null;
             IUrlHelper urlHelper = null;
-            if (ApplicationContext.As<CMSApplicationContext>().IsDesignMode)
+            if (ApplicationContext.CurrentAppContext().IsDesignMode)
             {
                 var layout = widgetDisplayContext.PageLayout;
                 if (layout != null && layout.Page != null)

diff --git a/src/ZKEACMS/Extend/ApplicationContextExtend.cs b/src/ZKEACMS/Extend/ApplicationContextExtend.cs
@@ -14,11 +14,15 @@ public static class ApplicationContextExtend
     {
         public static T GetService<T>(this IApplicationContext applicationContext)
         {
-            return applicationContext.As<CMSApplicationContext>().HttpContextAccessor.HttpContext.RequestServices.GetService<T>();
+            return applicationContext.CurrentAppContext().HttpContextAccessor.HttpContext.RequestServices.GetService<T>();
         }
         public static IEnumerable<T> GetServices<T>(this IApplicationContext applicationContext)
         {
-            return applicationContext.As<CMSApplicationContext>().HttpContextAccessor.HttpContext.RequestServices.GetServices<T>();
+            return applicationContext.CurrentAppContext().HttpContextAccessor.HttpContext.RequestServices.GetServices<T>();
+        }
+        public static CMSApplicationContext CurrentAppContext(this IApplicationContext applicationContext)
+        {
+            return applicationContext.As<CMSApplicationContext>();
         }
     }
 }
diff --git a/src/ZKEACMS/Extend/RazorPageExtend.cs b/src/ZKEACMS/Extend/RazorPageExtend.cs
@@ -14,7 +14,7 @@ public static class RazorPageExtend
     {
         public static CMSApplicationContext WorkContext<T>(this Easy.Mvc.RazorPages.EasyRazorPage<T> page)
         {
-            return page.ApplicationContext.As<CMSApplicationContext>();
+            return page.ApplicationContext.CurrentAppContext();
         }
     }
 }
diff --git a/src/ZKEACMS/Product/Service/IProductService.cs b/src/ZKEACMS/Product/Service/IProductService.cs
@@ -12,5 +12,6 @@ public interface IProductService : IService<ProductEntity>
         void Publish(int ID);
         void Publish(ProductEntity product);
         ProductEntity GetByUrl(string url);
+        ProductEntity GetLatestPublished();
     }
 }