Autoroute handle prefix as constant

src/OrchardCore.Modules/OrchardCore.Autoroute/Razor/AutoroutePartRazorHelperExtensions.cs

@@ -2,6 +2,7 @@
 using System.Threading.Tasks;
 using Microsoft.Extensions.DependencyInjection;
 using OrchardCore;
+using OrchardCore.Autoroute;
 using OrchardCore.ContentManagement;
 using OrchardCore.ContentManagement.Routing;
 
@@ -24,7 +25,7 @@ public static async Task<string> GetContentItemIdBySlugAsync(this IOrchardHelper
         }
 
         // Provided for backwards compatability and avoiding confusion.
-        if (slug.StartsWith("slug:", StringComparison.OrdinalIgnoreCase))
+        if (slug.StartsWith(AutorouteConstants.HandlePrefix, StringComparison.OrdinalIgnoreCase))
         {
             slug = slug[5..];
         }

src/OrchardCore.Modules/OrchardCore.Templates/Controllers/PreviewController.cs

@@ -3,6 +3,7 @@
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Mvc;
+using OrchardCore.Autoroute;
 using OrchardCore.ContentManagement;
 using OrchardCore.ContentManagement.Display;
 using OrchardCore.ContentPreview;
@@ -80,7 +81,7 @@ public async Task<IActionResult> Render()
                 handle = (index < 0 ? handle : handle[_homeUrl.Length..])
                     .ToUriComponents(UriFormat.SafeUnescaped);
 
-                contentItemId = await _contentHandleManager.GetContentItemIdAsync("slug:" + handle);
+                contentItemId = await _contentHandleManager.GetContentItemIdAsync(AutorouteConstants.HandlePrefix + handle);
             }
 
             if (string.IsNullOrEmpty(contentItemId))

src/OrchardCore.Modules/OrchardCore.Templates/OrchardCore.Templates.csproj

@@ -16,6 +16,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\..\OrchardCore\OrchardCore.Admin.Abstractions\OrchardCore.Admin.Abstractions.csproj" />
+    <ProjectReference Include="..\..\OrchardCore\OrchardCore.Autoroute.Core\OrchardCore.Autoroute.Core.csproj" />
     <ProjectReference Include="..\..\OrchardCore\OrchardCore.ContentPreview.Abstractions\OrchardCore.ContentPreview.Abstractions.csproj" />
     <ProjectReference Include="..\..\OrchardCore\OrchardCore.Data.Abstractions\OrchardCore.Data.Abstractions.csproj" />
     <ProjectReference Include="..\..\OrchardCore\OrchardCore.Deployment.Abstractions\OrchardCore.Deployment.Abstractions.csproj" />

src/OrchardCore/OrchardCore.Autoroute.Core/AutorouteConstants.cs

@@ -0,0 +1,6 @@
+namespace OrchardCore.Autoroute;
+
+public class AutorouteConstants
+{
+    public const string HandlePrefix = "slug:";
+}

src/OrchardCore/OrchardCore.Autoroute.Core/Services/AutorouteHandleProvider.cs

@@ -15,7 +15,7 @@ public class AutorouteHandleProvider : IContentHandleProvider
 
         public async Task<string> GetContentItemIdAsync(string handle)
         {
-            if (handle.StartsWith("slug:", StringComparison.OrdinalIgnoreCase))
+            if (handle.StartsWith(AutorouteConstants.HandlePrefix, StringComparison.OrdinalIgnoreCase))
             {
                 handle = handle[5..];