refactor routing

modules/docs/app/VoloDocs.Web/Pages/Index.cshtml.cs

@@ -25,6 +25,13 @@ namespace VoloDocs.Web.Pages
 
         public virtual async Task<IActionResult> OnGetAsync()
         {
+            if (_urlUiOptions.SingleProjectMode.Enable)
+            {
+                return RedirectToPage("/Documents/Project/Index", new Dictionary<string, object> {
+                    { nameof(Volo.Docs.Pages.Documents.Project.IndexModel.LanguageCode), "en" },
+                    { nameof(Volo.Docs.Pages.Documents.Project.IndexModel.Version), DocsAppConsts.Latest }
+                });
+            }
             var projects = await _projectAppService.GetListAsync();
 
             if (projects.Items.Count == 1)
@@ -51,6 +58,7 @@ namespace VoloDocs.Web.Pages
             var routeValues = new Dictionary<string, object> {
                 { nameof(Volo.Docs.Pages.Documents.Project.IndexModel.LanguageCode), language },
                 { nameof(Volo.Docs.Pages.Documents.Project.IndexModel.Version), version ?? DocsAppConsts.Latest },
+                { nameof(Volo.Docs.Pages.Documents.Project.IndexModel.ProjectName), project.ShortName }
             };
 
             if (!_urlUiOptions.SingleProjectMode.Enable)

modules/docs/src/Volo.Docs.Web/Areas/Documents/TagHelpers/TreeTagHelper.cs

@@ -183,14 +183,10 @@ namespace Volo.Docs.Areas.Documents.TagHelpers
             var routeValues = new Dictionary<string, object> {
                 { nameof(IndexModel.LanguageCode), LanguageCode },
                 { nameof(IndexModel.Version), Version },
-                { nameof(IndexModel.DocumentName), pathWithoutFileExtension }
+                { nameof(IndexModel.DocumentName), pathWithoutFileExtension },
+                { nameof(IndexModel.ProjectName), ProjectName }
             };
 
-            if (!_uiOptions.SingleProjectMode.Enable)
-            {
-                routeValues.Add(nameof(IndexModel.ProjectName), ProjectName);
-            }
-
             return _linkGenerator.GetPathByPage("/Documents/Project/Index", values: routeValues);
         }
 

modules/docs/src/Volo.Docs.Web/Markdown/MarkdownDocumentToHtmlConverter.cs

@@ -178,14 +178,10 @@ namespace Volo.Docs.Markdown
             var routeValues = new Dictionary<string, object> {
                 { nameof(IndexModel.LanguageCode), languageCode },
                 { nameof(IndexModel.Version), version },
-                { nameof(IndexModel.DocumentName), documentName }
+                { nameof(IndexModel.DocumentName), documentName },
+                { nameof(IndexModel.ProjectName), projectShortName }
             };
 
-            if (!_uiOptions.SingleProjectMode.Enable)
-            {
-                routeValues.Add(nameof(IndexModel.ProjectName), projectShortName);
-            }
-
             return _linkGenerator.GetPathByPage("/Documents/Project/Index", values: routeValues);
         }
     }

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

@@ -154,6 +154,13 @@ namespace Volo.Docs.Pages.Documents.Project
             try
             {
                 await SetProjectAsync();
+                if (Project == null)
+                {
+                    ProjectFound = false;
+                    Response.StatusCode = 404;
+                    return Page();
+                }
+                
             }
             catch (EntityNotFoundException e)
             {
@@ -220,11 +227,10 @@ namespace Volo.Docs.Pages.Documents.Project
                 return;
             }
             
-            var singleProjectName = _uiOptions.SingleProjectMode.ProjectName;
+            var singleProjectName = ProjectName ?? _uiOptions.SingleProjectMode.ProjectName;
             if (!singleProjectName.IsNullOrWhiteSpace())
             {
                 Project = await _projectAppService.GetAsync(singleProjectName);
-                ProjectName = singleProjectName;
                 return;
             }
             
@@ -232,17 +238,12 @@ namespace Volo.Docs.Pages.Documents.Project
             if (listResult.Items.Count == 1)
             {
                 Project = listResult.Items[0];
-                ProjectName = Project.ShortName;
-                return;
             }
-            
-            ProjectName = singleProjectName;
-            Project = await _projectAppService.GetAsync(ProjectName);
         }
 
         private async Task SetLanguageList()
         {
-            LanguageConfig = await _projectAppService.GetLanguageListAsync(ProjectName, Version);
+            LanguageConfig = await _projectAppService.GetLanguageListAsync(Project.ShortName, Version);
             SetDefaultLanguageCode();
         }
 
@@ -281,14 +282,10 @@ namespace Volo.Docs.Pages.Documents.Project
             var routeValues = new Dictionary<string, object> {
                 { nameof(LanguageCode), languageCode },
                 { nameof(Version), version },
-                { nameof(DocumentName), documentName }
+                { nameof(DocumentName), documentName },
+                { nameof(ProjectName), projectName }
             };
 
-            if (!_uiOptions.SingleProjectMode.Enable)
-            {
-                routeValues.Add(nameof(ProjectName), projectName);
-            }
-            
             return Url.Page("/Documents/Project/Index", routeValues);
         }