Generate navigation and render page embeds from PocketBase

Elternbeirat.Web/Features/Embeds/EventsEmbed.razor

@@ -0,0 +1,25 @@
+<section class="embed embed-events">
+    <h2>Kommende Termine</h2>
+
+    @if (_upcoming.Count == 0)
+    {
+        <p>Zurzeit sind keine Termine geplant.</p>
+    }
+    else
+    {
+        <ul class="event-list">
+            @foreach (var ev in _upcoming)
+            {
+                <li>
+                    <time datetime="@ev.Start.ToString("s")">@EventFormat.Range(ev)</time>
+                    <span class="event-title">@ev.Title</span>
+                    @if (!string.IsNullOrWhiteSpace(ev.Location))
+                    {
+                        <span class="event-location">@ev.Location</span>
+                    }
+                </li>
+            }
+        </ul>
+        <p><a href="/events">Alle Termine &rarr;</a></p>
+    }
+</section>

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();
+    }
+}

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

@@ -0,0 +1,33 @@
+.embed-events {
+    margin-top: 2rem;
+}
+
+.event-list {
+    list-style: none;
+    padding: 0;
+}
+
+.event-list li {
+    padding: 0.75rem 0;
+    border-bottom: 1px solid #eee;
+}
+
+.event-list time {
+    display: block;
+    color: #777;
+    font-size: 0.85rem;
+}
+
+.event-title {
+    font-size: 1.1rem;
+    font-weight: 600;
+}
+
+.event-location::before {
+    content: " · ";
+    color: #777;
+}
+
+.event-location {
+    color: #555;
+}

Elternbeirat.Web/Features/Embeds/FaqsEmbed.razor

@@ -0,0 +1,21 @@
+<section class="embed embed-faqs">
+    <h2>Häufige Fragen</h2>
+
+    @if (_faqs.Count == 0)
+    {
+        <p>Zurzeit gibt es keine Fragen.</p>
+    }
+    else
+    {
+        @foreach (var faq in _faqs)
+        {
+            <details class="faq-item">
+                <summary>@faq.Question</summary>
+                <div class="faq-answer">
+                    @((MarkupString)Markdown.ToHtml(faq.Answer))
+                </div>
+            </details>
+        }
+        <p><a href="/faqs">Alle Fragen &rarr;</a></p>
+    }
+</section>

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

@@ -0,0 +1,34 @@
+using Elternbeirat.Contracts;
+using Elternbeirat.PocketBase;
+using Microsoft.AspNetCore.Components;
+
+namespace Elternbeirat.Web.Features.Embeds;
+
+public partial class FaqsEmbed
+{
+    [LoggerMessage(Level = LogLevel.Warning, Message = "Could not load FAQs for an embed from PocketBase.")]
+    private static partial void LogLoadFailed(ILogger logger, Exception exception);
+
+    [Inject]
+    private PocketBaseClient PocketBase { get; set; } = default!;
+
+    [Inject]
+    private ILogger<FaqsEmbed> Logger { get; set; } = default!;
+
+    private IReadOnlyList<Faq> _faqs = [];
+
+    protected override async Task OnInitializedAsync()
+    {
+        try
+        {
+            // Teaser: the first three questions, with a link to the full hub.
+            var faqs = await PocketBase.GetFaqsAsync();
+            _faqs = [.. faqs.Take(3)];
+        }
+        catch (HttpRequestException ex)
+        {
+            // Source unreachable -> show no teaser instead of a 500.
+            LogLoadFailed(Logger, ex);
+        }
+    }
+}

Elternbeirat.Web/Features/Embeds/FaqsEmbed.razor.css

@@ -0,0 +1,18 @@
+.embed-faqs {
+    margin-top: 2rem;
+}
+
+.faq-item {
+    border-bottom: 1px solid #eee;
+    padding: 0.5rem 0;
+}
+
+.faq-item summary {
+    cursor: pointer;
+    font-weight: 600;
+}
+
+.faq-answer {
+    padding: 0.5rem 0 0.25rem;
+    color: #333;
+}

Elternbeirat.Web/Features/Embeds/PageEmbeds.razor

@@ -0,0 +1,25 @@
+@* Renders the dynamic blocks a page opts into via its "embed" field, in the
+   given order. Unknown keys are ignored so a typo in PocketBase can never break
+   a page. Each block loads its own data. *@
+
+@foreach (var key in Embed)
+{
+    switch (key)
+    {
+        case "posts":
+            <PostsEmbed />
+            break;
+        case "events":
+            <EventsEmbed />
+            break;
+        case "faqs":
+            <FaqsEmbed />
+            break;
+    }
+}
+
+@code {
+    /// <summary>The page's embed keys ("posts", "events", "faqs"), in order.</summary>
+    [Parameter]
+    public IReadOnlyList<string> Embed { get; set; } = [];
+}

Elternbeirat.Web/Features/Embeds/PostsEmbed.razor

@@ -0,0 +1,23 @@
+<section class="embed embed-posts">
+    <h2>Aktuelle Beiträge</h2>
+
+    @if (_latest.Count == 0)
+    {
+        <p>Zurzeit gibt es keine Beiträge.</p>
+    }
+    else
+    {
+        <ul class="post-list">
+            @foreach (var post in _latest)
+            {
+                <li>
+                    <a href="@($"/posts/{post.Slug}")">@post.Title</a>
+                    <time datetime="@post.Date.ToString("yyyy-MM-dd")">
+                        @post.Date.ToString("d. MMMM yyyy", German)
+                    </time>
+                </li>
+            }
+        </ul>
+        <p><a href="/posts">Alle Beiträge &rarr;</a></p>
+    }
+</section>

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

@@ -0,0 +1,37 @@
+using System.Globalization;
+using Elternbeirat.Contracts;
+using Elternbeirat.PocketBase;
+using Microsoft.AspNetCore.Components;
+
+namespace Elternbeirat.Web.Features.Embeds;
+
+public partial class PostsEmbed
+{
+    private static readonly CultureInfo German = CultureInfo.GetCultureInfo("de-DE");
+
+    [LoggerMessage(Level = LogLevel.Warning, Message = "Could not load posts for an embed from PocketBase.")]
+    private static partial void LogLoadFailed(ILogger logger, Exception exception);
+
+    [Inject]
+    private PocketBaseClient PocketBase { get; set; } = default!;
+
+    [Inject]
+    private ILogger<PostsEmbed> Logger { get; set; } = default!;
+
+    private IReadOnlyList<Post> _latest = [];
+
+    protected override async Task OnInitializedAsync()
+    {
+        try
+        {
+            // Teaser: the three most recent posts, with a link to the full list.
+            var posts = await PocketBase.GetPostsAsync();
+            _latest = [.. posts.Take(3)];
+        }
+        catch (HttpRequestException ex)
+        {
+            // Source unreachable -> show no teaser instead of a 500.
+            LogLoadFailed(Logger, ex);
+        }
+    }
+}

Elternbeirat.Web/Features/Embeds/PostsEmbed.razor.css

@@ -0,0 +1,24 @@
+.embed-posts {
+    margin-top: 2rem;
+}
+
+.post-list {
+    list-style: none;
+    padding: 0;
+}
+
+.post-list li {
+    padding: 0.75rem 0;
+    border-bottom: 1px solid #eee;
+}
+
+.post-list a {
+    font-size: 1.1rem;
+    text-decoration: none;
+}
+
+.post-list time {
+    display: block;
+    color: #777;
+    font-size: 0.85rem;
+}

Elternbeirat.Web/Features/Events/EventList.razor

@@ -22,7 +22,7 @@ else
         @foreach (var ev in _upcoming)
         {
             <li>
-                <time datetime="@ev.Start.ToString("s")">@Format(ev)</time>
+                <time datetime="@ev.Start.ToString("s")">@EventFormat.Range(ev)</time>
                 <span class="event-title">@ev.Title</span>
                 @if (!string.IsNullOrWhiteSpace(ev.Location))
                 {
@@ -44,7 +44,7 @@ else
         @foreach (var ev in _past)
         {
             <li>
-                <time datetime="@ev.Start.ToString("s")">@Format(ev)</time>
+                <time datetime="@ev.Start.ToString("s")">@EventFormat.Range(ev)</time>
                 <span class="event-title">@ev.Title</span>
                 @if (!string.IsNullOrWhiteSpace(ev.Location))
                 {

Elternbeirat.Web/Features/Events/EventList.razor.cs

@@ -1,4 +1,3 @@
-using System.Globalization;
 using Elternbeirat.Contracts;
 using Elternbeirat.PocketBase;
 using Microsoft.AspNetCore.Components;
@@ -7,8 +6,6 @@ namespace Elternbeirat.Web.Features.Events;
 
 public partial class EventList
 {
-    private static readonly CultureInfo German = CultureInfo.GetCultureInfo("de-DE");
-
     [LoggerMessage(Level = LogLevel.Warning, Message = "Could not load events from PocketBase.")]
     private static partial void LogLoadFailed(ILogger logger, Exception exception);
 
@@ -48,36 +45,4 @@ public partial class EventList
             .OrderByDescending(e => e.Start)
             .ToList();
     }
-
-    // An event counts as all-day when its start carries no wall-clock time
-    // (00:00); PocketBase has no separate flag.
-    private static bool HasTime(Event ev) => ev.Start.TimeOfDay != TimeSpan.Zero;
-
-    // Formats the entry's date range for display: a single day, a date with a
-    // time, or a span across days.
-    private static string Format(Event ev)
-    {
-        var start = HasTime(ev)
-            ? ev.Start.ToString("dddd, d. MMMM yyyy, HH:mm", German) + " Uhr"
-            : ev.Start.ToString("dddd, d. MMMM yyyy", German);
-
-        if (ev.End is not { } end)
-        {
-            return start;
-        }
-
-        // Same day: append just the end time. Different days: append the full
-        // end date.
-        if (end.Date == ev.Start.Date)
-        {
-            return HasTime(ev)
-                ? start + "–" + end.ToString("HH:mm", German) + " Uhr"
-                : start;
-        }
-
-        var endText = HasTime(ev)
-            ? end.ToString("d. MMMM yyyy, HH:mm", German) + " Uhr"
-            : end.ToString("d. MMMM yyyy", German);
-        return start + " – " + endText;
-    }
 }

Elternbeirat.Web/Features/Home/Home.razor

@@ -9,26 +9,4 @@
     Antworten auf häufige Fragen und Unterlagen rund um die Elternarbeit.
 </p>
 
-<section class="home-news">
-    <h2>Aktuelle Beiträge</h2>
-
-    @if (_latest.Count == 0)
-    {
-        <p>Zurzeit gibt es keine Beiträge.</p>
-    }
-    else
-    {
-        <ul class="post-list">
-            @foreach (var post in _latest)
-            {
-                <li>
-                    <a href="@($"/posts/{post.Slug}")">@post.Title</a>
-                    <time datetime="@post.Date.ToString("yyyy-MM-dd")">
-                        @post.Date.ToString("d. MMMM yyyy", German)
-                    </time>
-                </li>
-            }
-        </ul>
-        <p><a href="/posts">Alle Beiträge &rarr;</a></p>
-    }
-</section>
+<PageEmbeds Embed="_embed" />

Elternbeirat.Web/Features/Home/Home.razor.cs

@@ -1,5 +1,3 @@
-using System.Globalization;
-using Elternbeirat.Contracts;
 using Elternbeirat.PocketBase;
 using Microsoft.AspNetCore.Components;
 
@@ -7,9 +5,7 @@ namespace Elternbeirat.Web.Features.Home;
 
 public partial class Home
 {
-    private static readonly CultureInfo German = CultureInfo.GetCultureInfo("de-DE");
-
-    [LoggerMessage(Level = LogLevel.Warning, Message = "Could not load posts for the home teaser from PocketBase.")]
+    [LoggerMessage(Level = LogLevel.Warning, Message = "Could not load the home page from PocketBase.")]
     private static partial void LogLoadFailed(ILogger logger, Exception exception);
 
     [Inject]
@@ -18,19 +14,22 @@ public partial class Home
     [Inject]
     private ILogger<Home> Logger { get; set; } = default!;
 
-    private IReadOnlyList<Post> _latest = [];
+    // Which dynamic blocks the home page shows is editorial: it comes from the
+    // "home" page's embed field in PocketBase, not from hard-coded markup.
+    private IReadOnlyList<string> _embed = [];
 
     protected override async Task OnInitializedAsync()
     {
         try
         {
-            // Show the three most recent posts as a teaser on the home page.
-            var posts = await PocketBase.GetPostsAsync();
-            _latest = [.. posts.Take(3)];
+            var pages = await PocketBase.GetPagesAsync();
+            var home = pages.FirstOrDefault(
+                p => string.Equals(p.Slug, "home", StringComparison.Ordinal));
+            _embed = home?.Embed ?? [];
         }
         catch (HttpRequestException ex)
         {
-            // Source unreachable -> show no teaser instead of a 500.
+            // Source unreachable -> render the intro without embeds instead of a 500.
             LogLoadFailed(Logger, ex);
         }
     }

Elternbeirat.Web/Features/Home/Home.razor.css

@@ -2,28 +2,3 @@
     font-size: 1.1rem;
     color: #444;
 }
-
-.home-news {
-    margin-top: 2rem;
-}
-
-.post-list {
-    list-style: none;
-    padding: 0;
-}
-
-.post-list li {
-    padding: 0.75rem 0;
-    border-bottom: 1px solid #eee;
-}
-
-.post-list a {
-    font-size: 1.1rem;
-    text-decoration: none;
-}
-
-.post-list time {
-    display: block;
-    color: #777;
-    font-size: 0.85rem;
-}

Elternbeirat.Web/Features/Layout/NavBuilder.cs

@@ -0,0 +1,31 @@
+using Elternbeirat.Contracts;
+
+namespace Elternbeirat.Web.Features.Layout;
+
+/// <summary>
+/// Builds the header and footer navigation from the public pages. Pages carry a
+/// <see cref="Page.Location"/> ("header"/"footer"/"") and an <see cref="Page.Order"/>;
+/// pages without a location are sub-pages and never appear in a menu.
+/// </summary>
+public static class NavBuilder
+{
+    /// <summary>Header links, ordered, built from pages with location "header".</summary>
+    public static IReadOnlyList<NavLinkItem> Header(IReadOnlyList<Page> pages) =>
+        Build(pages, "header");
+
+    /// <summary>Footer links, ordered, built from pages with location "footer".</summary>
+    public static IReadOnlyList<NavLinkItem> Footer(IReadOnlyList<Page> pages) =>
+        Build(pages, "footer");
+
+    private static List<NavLinkItem> Build(IReadOnlyList<Page> pages, string location) =>
+        [.. pages
+            .Where(page => string.Equals(page.Location, location, StringComparison.Ordinal))
+            .OrderBy(page => page.Order)
+            .Select(page => new NavLinkItem(HrefFor(page.Slug), page.Title))];
+
+    // The home page owns "/" (served by the Home component); every other slug is
+    // reached at "/{slug}", where either a literal route or the catch-all content
+    // page renders it.
+    private static string HrefFor(string slug) =>
+        string.Equals(slug, "home", StringComparison.Ordinal) ? "/" : $"/{slug}";
+}

Elternbeirat.Web/Features/Layout/NavLinkItem.cs

@@ -0,0 +1,6 @@
+namespace Elternbeirat.Web.Features.Layout;
+
+/// <summary>A single navigation entry derived from a page record.</summary>
+/// <param name="Href">Target URL; the "home" page maps to "/".</param>
+/// <param name="Title">Link text shown to the visitor.</param>
+public sealed record NavLinkItem(string Href, string Title);

Elternbeirat.Web/Features/Pages/ContentPage.razor

@@ -10,4 +10,5 @@ else
     <article>
         @Body
     </article>
+    <PageEmbeds Embed="_page.Embed" />
 }