Moonlight.Frontend/Configuration/LayoutMiddlewareOptions.cs

@@ -0,0 +1,26 @@
+using System.Diagnostics.CodeAnalysis;
+using Moonlight.Frontend.Interfaces;
+
+namespace Moonlight.Frontend.Configuration;
+
+public class LayoutMiddlewareOptions
+{
+    public IReadOnlyList<Type> Components => InnerComponents;
+    
+    private readonly List<Type> InnerComponents = new();
+
+    public void Add<[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.All)] T>() where T : LayoutMiddlewareBase
+    {
+        InnerComponents.Add(typeof(T));
+    }
+    
+    public void Insert<[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.All)] T>(int index) where T : LayoutMiddlewareBase
+    {
+        InnerComponents.Insert(index, typeof(T));
+    }
+
+    public void Remove<[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.All)] T>() where T : LayoutMiddlewareBase
+    {
+        InnerComponents.Remove(typeof(T));
+    }
+}

Moonlight.Frontend/Interfaces/LayoutMiddlewareBase.cs

@@ -0,0 +1,8 @@
+using Microsoft.AspNetCore.Components;
+
+namespace Moonlight.Frontend.Interfaces;
+
+public abstract class LayoutMiddlewareBase : ComponentBase
+{
+    [Parameter] public RenderFragment ChildContent { get; set; }
+}

Moonlight.Frontend/UI/App.razor

@@ -9,6 +9,10 @@
 @using ShadcnBlazor.Emptys
 @using Moonlight.Frontend.UI.Shared.Components.Auth
 @using Moonlight.Frontend.UI.Shared.Partials
+@using ShadcnBlazor.Extras.AlertDialogs
+@using ShadcnBlazor.Extras.Dialogs
+@using ShadcnBlazor.Extras.Toasts
+@using ShadcnBlazor.Portals
 
 @inject NavigationManager Navigation
 @inject IOptions<NavigationAssemblyOptions> NavigationOptions
@@ -17,6 +21,7 @@
     <ChildContent>
         <AuthorizeView>
             <ChildContent>
+                <LayoutMiddleware>
                     <Router AppAssembly="@typeof(App).Assembly" AdditionalAssemblies="Assemblies" NotFoundPage="typeof(NotFound)">
                         <Found Context="routeData">
                             <AuthorizeRouteView RouteData="routeData" DefaultLayout="typeof(MainLayout)">
@@ -26,6 +31,13 @@
                             </AuthorizeRouteView>
                         </Found>
                     </Router>
+                </LayoutMiddleware>
+                
+                <ToastLauncher/>
+                <DialogLauncher/>
+                <AlertDialogLauncher/>
+        
+                <PortalOutlet />
             </ChildContent>
             <Authorizing>
                 <Authenticating/>

Moonlight.Frontend/UI/Shared/LayoutMiddleware.razor

@@ -0,0 +1,34 @@
+@using Microsoft.Extensions.Options
+@using Moonlight.Frontend.Configuration
+@using Moonlight.Frontend.Interfaces
+
+@inject IOptions<LayoutMiddlewareOptions> Options
+
+@Chain
+
+@code
+{
+    [Parameter] public RenderFragment ChildContent { get; set; }
+    
+    private RenderFragment Chain;
+
+    protected override void OnInitialized()
+    {
+        Chain = ChildContent;
+
+        foreach (var component in Options.Value.Components)
+        {
+            // Capture current values
+            var currentChain = Chain;
+            var currentComponent = component;
+            
+            Chain = builder =>
+            {
+                builder.OpenComponent(0, currentComponent);
+                builder.SetKey(component);
+                builder.AddComponentParameter(1, nameof(LayoutMiddlewareBase.ChildContent), currentChain);
+                builder.CloseComponent();
+            };
+        }
+    }
+}

Moonlight.Frontend/UI/Shared/Partials/MainLayout.razor

@@ -1,8 +1,4 @@
-@using ShadcnBlazor.Extras.AlertDialogs
-@using ShadcnBlazor.Extras.Alerts
-@using ShadcnBlazor.Extras.Dialogs
-@using ShadcnBlazor.Extras.Toasts
-@using ShadcnBlazor.Portals
+@using ShadcnBlazor.Extras.Alerts
 @using ShadcnBlazor.Sidebars
 
 @inherits LayoutComponentBase
@@ -18,11 +14,5 @@
 
             @Body
         </div>
-
-        <ToastLauncher/>
-        <DialogLauncher/>
-        <AlertDialogLauncher/>
-        
-        <PortalOutlet />
     </SidebarInset>
 </SidebarProvider>