Generate navigation and render page embeds from PocketBase

Elternbeirat.Web/Features/Embeds/EventsEmbed.razor.cs

@@ -0,0 +1,43 @@
+using Elternbeirat.Contracts;
+using Elternbeirat.PocketBase;
+using Microsoft.AspNetCore.Components;
+
+namespace Elternbeirat.Web.Features.Embeds;
+
+public partial class EventsEmbed
+{
+    [LoggerMessage(Level = LogLevel.Warning, Message = "Could not load events for an embed from PocketBase.")]
+    private static partial void LogLoadFailed(ILogger logger, Exception exception);
+
+    [Inject]
+    private PocketBaseClient PocketBase { get; set; } = default!;
+
+    [Inject]
+    private ILogger<EventsEmbed> Logger { get; set; } = default!;
+
+    private IReadOnlyList<Event> _upcoming = [];
+
+    protected override async Task OnInitializedAsync()
+    {
+        IReadOnlyList<Event> events;
+        try
+        {
+            events = await PocketBase.GetEventsAsync();
+        }
+        catch (HttpRequestException ex)
+        {
+            // Source unreachable -> show no teaser instead of a 500.
+            LogLoadFailed(Logger, ex);
+            return;
+        }
+
+        // Teaser: the three soonest upcoming events, earliest first. An event
+        // earlier today still counts as upcoming.
+        var today = DateOnly.FromDateTime(DateTime.Today);
+        _upcoming = events
+            .Where(e => DateOnly.FromDateTime(e.Start) >= today)
+            .OrderBy(e => e.Start)
+            .Take(3)
+            .ToList();
+    }
+}