Generate navigation and render page embeds from PocketBase

Elternbeirat.Web/Components/Layout/MainLayout.razor.cs

@@ -0,0 +1,36 @@
+using Elternbeirat.PocketBase;
+using Elternbeirat.Web.Features.Layout;
+using Microsoft.AspNetCore.Components;
+
+namespace Elternbeirat.Web.Components.Layout;
+
+public partial class MainLayout
+{
+    [LoggerMessage(Level = LogLevel.Warning, Message = "Could not load navigation pages from PocketBase.")]
+    private static partial void LogLoadFailed(ILogger logger, Exception exception);
+
+    [Inject]
+    private PocketBaseClient PocketBase { get; set; } = default!;
+
+    [Inject]
+    private ILogger<MainLayout> Logger { get; set; } = default!;
+
+    private IReadOnlyList<NavLinkItem> _header = [];
+    private IReadOnlyList<NavLinkItem> _footer = [];
+
+    protected override async Task OnInitializedAsync()
+    {
+        try
+        {
+            var pages = await PocketBase.GetPagesAsync();
+            _header = NavBuilder.Header(pages);
+            _footer = NavBuilder.Footer(pages);
+        }
+        catch (HttpRequestException ex)
+        {
+            // Source unreachable -> render the chrome with an empty menu instead of
+            // a 500. The brand link still leads home.
+            LogLoadFailed(Logger, ex);
+        }
+    }
+}