Show error and redirect when project or document not found

modules/docs/src/Volo.Docs.Domain/Volo/Docs/Localization/Domain/en.json

@@ -14,6 +14,7 @@
     "Projects": "Project(s)",
     "NoProjectWarning": "There are no projects yet!",
     "DocumentNotFound": "Oops, the requested document was not found!",
+    "ProjectNotFound": "Oops, the requested project was not found!",
     "NavigationDocumentNotFound": "This version does not have a navigation document!",
     "DocumentNotFoundInSelectedLanguage": "Document in the language you wanted is not found. Document in the default language is shown.",
     "FilterTopics": "Filter topics",

modules/docs/src/Volo.Docs.Domain/Volo/Docs/Localization/Domain/zh-Hans.json

@@ -1,6 +1,6 @@
 {
   "culture": "zh-Hans",
-  "texts": {
+  "texts": {  
     "Documents": "文档",
     "BackToWebsite": "返回主网站",
     "Contributors": "贡献者",
@@ -14,6 +14,7 @@
     "Projects": "项目",
     "NoProjectWarning": "还没有项目!",
     "DocumentNotFound": "找不到请求的文档!",
+    "ProjectNotFound": "找不到請求的項目!",
     "NavigationDocumentNotFound": "这个版本没有导航文件!",
     "DocumentNotFoundInSelectedLanguage": "本文档不适用于所选语言, 将以默认语言显示文档.",
     "FilterTopics": "过滤主题",

modules/docs/src/Volo.Docs.Web/Pages/Documents/Project/Index.cshtml

@@ -5,12 +5,12 @@
 @using Volo.Abp.AspNetCore.Mvc.UI.Packages.Clipboard
 @using Volo.Abp.AspNetCore.Mvc.UI.Packages.MalihuCustomScrollbar
 @using Volo.Abp.AspNetCore.Mvc.UI.Packages.Popper
-@using Volo.Docs.Pages.Documents.Shared.DocumentNotFoundComponent
 @using Volo.Abp.AspNetCore.Mvc.UI.Packages.Prismjs
 @using Volo.Abp.AspNetCore.Mvc.UI.Theming
 @using Volo.Docs
 @using Volo.Docs.Localization
 @using Volo.Docs.Pages.Documents.Project
+@using Volo.Docs.Pages.Documents.Shared.ErrorComponent
 @inject IThemeManager ThemeManager
 @inject IPageLayout PageLayout
 @inject IHtmlLocalizer<DocsResource> L
@@ -41,7 +41,7 @@
         <abp-script src="/Pages/Documents/Project/index.js" />
     </abp-script-bundle>
 }
-@if (Model.DocumentFound)
+@if (Model.LoadSuccess)
 {
     <div class="docs-page" data-spy="scroll" data-target="#docs-sticky-index">
         <div class="row justify-content-end">
@@ -348,14 +348,30 @@
 }
 else
 {
-    @(await Component.InvokeAsync<DocumentNotFoundViewComponent>(new
-      {
-          model = new DocumentNotFoundPageModel
+    if (!Model.DocumentFound)
+    {
+        @(await Component.InvokeAsync<ErrorViewComponent>(new
           {
-              ProjectName = Model.ProjectName,
-              DocumentName = Model.DocumentName,
-              LanguageCode = Model.LanguageCode,
-              Version = Model.Version,
-          }
-      }))
+              model = new ErrorPageModel
+              {
+                  RedirectUrl = Model.DocumentsUrlPrefix + Model.LanguageCode + "/" + Model.ProjectName + "/"
+                                + (Model.LatestVersionInfo.IsSelected ? DocsAppConsts.Latest : Model.Version),
+                  ErrorCode =  "404",
+                  ErrorMessage = L.GetString("DocumentNotFound")
+              }
+          }))
+    }
+    if (!Model.EntityFound)
+    {
+         @(await Component.InvokeAsync<ErrorViewComponent>(new
+          {
+              model = new ErrorPageModel
+              {
+                  RedirectUrl = Model.DocumentsUrlPrefix,
+                  ErrorCode =  "404",
+                  ErrorMessage = L.GetString("ProjectNotFound")
+              }
+          }))
+    }
+    
 }

modules/docs/src/Volo.Docs.Web/Pages/Documents/Project/Index.cshtml.cs

@@ -7,6 +7,7 @@ using System.Threading.Tasks;
 using System.Web;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.Rendering;
+using Microsoft.Extensions.Localization;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 using Volo.Abp.AspNetCore.Mvc.UI.RazorPages;
@@ -33,6 +34,10 @@ namespace Volo.Docs.Pages.Documents.Project
         public string LanguageCode { get; set; }
 
         public bool DocumentFound { get; set; } = true;
+        
+        public bool EntityFound { get; set; } = true;
+
+        public bool LoadSuccess => DocumentFound && EntityFound;
 
         public string DefaultLanguageCode { get; set; }
 
@@ -100,9 +105,7 @@ namespace Volo.Docs.Pages.Documents.Project
                 Logger.LogWarning(exception.Message);
 
                 DocumentFound = false;
-                var url = DocumentsUrlPrefix + LanguageCode + "/" + ProjectName + "/"
-                          + (LatestVersionInfo.IsSelected ? DocsAppConsts.Latest : Version);
-                return Redirect(url);
+                return Page();
             }
         }
 
@@ -119,7 +122,8 @@ namespace Volo.Docs.Pages.Documents.Project
             catch (EntityNotFoundException e)
             {
                 Logger.LogWarning(e.Message);
-                return Redirect(DocumentsUrlPrefix);
+                EntityFound = false;
+                return Page();
             }
 
             if (ShowProjectsCombobox)
@@ -596,6 +600,11 @@ namespace Volo.Docs.Pages.Documents.Project
 
         public string GetDescription()
         {
+            if (Document == null || Document.Content.IsNullOrWhiteSpace())
+            {
+                return null;
+            }
+            
             var firstParagraph = new Regex(@"<p>(.*?)</p>", RegexOptions.IgnoreCase);
             var match = firstParagraph.Match(Document.Content);
             if (!match.Success)

modules/docs/src/Volo.Docs.Web/Pages/Documents/Project/index.js

@@ -297,17 +297,32 @@
             $("#crawler_link").html(html);
         };
 
-        initNavigationFilter("sidebar-scroll");
-
-        initAnchorTags(".docs-page .docs-body");
+        var errorPageRedirect = function(){
+            var second = 3;
+            var close = setInterval(()=>{
+                second--;
+                $(".seconds").text(`(${second})`)
+                if(second===0){
+                    clearInterval(close);
+                    $(".redirect")[0].click();
+                }
+            },1000)
+        }
+        
+        var loadSuccess = $(".docs-page").length!==0;
+        if(loadSuccess === true){
+            initNavigationFilter("sidebar-scroll");
 
-        initSocialShareLinks();
+            initAnchorTags(".docs-page .docs-body");
 
-        initSections();
+            initSocialShareLinks();
 
-        initCrawlerLinks();
+            initSections();
 
+            initCrawlerLinks();
+        }else{
+            errorPageRedirect();
+        }
     });
 
-})(jQuery);
-
+})(jQuery);

modules/docs/src/Volo.Docs.Web/Pages/Documents/Shared/DocumentNotFoundComponent/DocumentNotFoundPageModel.cs

@@ -1,15 +0,0 @@
-namespace Volo.Docs.Pages.Documents.Shared.DocumentNotFoundComponent
-{
-    public class DocumentNotFoundPageModel
-    {
-        public string ProjectName { get; set; }
-
-        public string LanguageCode { get; set; }
-
-        public string Version { get; set; }
-
-        public string DocumentName { get; set; }
-
-        public string DocumentsUrlPrefix { get; set; }
-    }
-}

modules/docs/src/Volo.Docs.Web/Pages/Documents/Shared/DocumentNotFoundComponent/DocumentNotFoundViewComponent.cs

@@ -1,26 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.Extensions.Options;
-using Volo.Abp.AspNetCore.Mvc;
-
-namespace Volo.Docs.Pages.Documents.Shared.DocumentNotFoundComponent
-{
-    public class DocumentNotFoundViewComponent : AbpViewComponent
-    {
-        private readonly DocsUiOptions _options;
-
-        public DocumentNotFoundViewComponent(IOptions<DocsUiOptions> options)
-        {
-            _options = options.Value;
-        }
-        public IViewComponentResult Invoke(DocumentNotFoundPageModel model, string defaultErrorMessageKey)
-        {
-            model.DocumentsUrlPrefix = _options.RoutePrefix;
-
-            return View("~/Pages/Documents/Shared/DocumentNotFoundComponent/Default.cshtml", model);
-        }
-    }
-}

modules/docs/src/Volo.Docs.Web/Pages/Documents/Shared/DocumentNotFoundComponent/Default.cshtml → modules/docs/src/Volo.Docs.Web/Pages/Documents/Shared/ErrorComponent/Default.cshtml

@@ -1,16 +1,15 @@
-@using Volo.Docs.Pages.Documents.Shared.DocumentNotFoundComponent
-@model DocumentNotFoundPageModel
+@model Volo.Docs.Pages.Documents.Shared.ErrorComponent.ErrorPageModel
 @{
 }
 <div class="row position-relative vh-100" style="background: #e8e8e8;">
     <div class="center">
-        <span class="notfound-404">404</span> 
+        <span class="notfound-404">@Model.ErrorCode</span> 
         <h1>
-            <strong>"@Model.DocumentName"</strong> not found in <strong>@Model.ProjectName</strong> documents, with <strong>@Model.Version</strong> version and <strong>@Model.LanguageCode</strong> language.
+            @Model.ErrorMessage
         </h1>
         <br />
-        <a href="@(Model.DocumentsUrlPrefix + Model.LanguageCode + "/" +Model.ProjectName + "/" + Model.Version)" class="btn btn-primary px-4">
-            Go Back
+        <a href="@(Model.RedirectUrl)" class="btn btn-primary px-4 redirect">
+            Go Back <span class="seconds">(3)</span>
         </a>
     </div>
 </div>

modules/docs/src/Volo.Docs.Web/Pages/Documents/Shared/ErrorComponent/ErrorPageModel.cs

@@ -0,0 +1,11 @@
+namespace Volo.Docs.Pages.Documents.Shared.ErrorComponent
+{
+    public class ErrorPageModel
+    {
+        public string ErrorMessage { get; set; }
+
+        public string ErrorCode { get; set; }
+
+        public string RedirectUrl { get; set; }
+    }
+}

modules/docs/src/Volo.Docs.Web/Pages/Documents/Shared/ErrorComponent/ErrorViewComponent.cs

@@ -0,0 +1,14 @@
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Options;
+using Volo.Abp.AspNetCore.Mvc;
+
+namespace Volo.Docs.Pages.Documents.Shared.ErrorComponent
+{
+    public class ErrorViewComponent : AbpViewComponent
+    {
+        public IViewComponentResult Invoke(ErrorPageModel model)
+        {
+            return View("~/Pages/Documents/Shared/ErrorComponent/Default.cshtml", model);
+        }
+    }
+}