Speiseplan-Kacheln (zukünftige Tage), Footer mit Credit (No tracking, Markus F.J. Busche)

Co-authored-by: Cursor <cursoragent@cursor.com>

app.py

@@ -8,7 +8,7 @@ import logging
 import os
 import threading
 import time
-from datetime import datetime
+from datetime import date, datetime
 from zoneinfo import ZoneInfo
 
 from flask import Flask, Response, render_template, request
@@ -29,20 +29,23 @@ app = Flask(__name__, template_folder=_template_dir)
 app.wsgi_app = ProxyFix(app.wsgi_app, x_for=1, x_proto=1, x_host=1)
 _log = logging.getLogger(__name__)
 
-# Cache: zuletzt gültige iCal-Bytes; Zeitpunkt der letzten Aktualisierung
+# Cache: zuletzt gültige iCal-Bytes; strukturierte Daten (Datum → Gerichte); Zeitpunkt der letzten Aktualisierung
 _ical_cache: bytes = empty_ical_bytes()
+_by_date_cache: dict[date, list[str]] | None = None
 _last_refresh_at: datetime | None = None
 _cache_lock = threading.Lock()
 _TIMEZONE = ZoneInfo("Europe/Berlin")
+_WEEKDAY_NAMES = ("Montag", "Dienstag", "Mittwoch", "Donnerstag", "Freitag", "Samstag", "Sonntag")
 
 def _do_refresh() -> None:
     """Refresh ausführen und bei Erfolg Cache aktualisieren."""
-    global _ical_cache, _last_refresh_at
+    global _ical_cache, _by_date_cache, _last_refresh_at
     result = refresh_speiseplan(KANTINE_BASE_URL)
     if result is not None:
-        _, ical_bytes = result
+        by_date, ical_bytes = result
         with _cache_lock:
             _ical_cache = ical_bytes
+            _by_date_cache = by_date
             _last_refresh_at = datetime.now(_TIMEZONE)
         _log.info("Speiseplan-Refresh erfolgreich, Cache aktualisiert.")
     else:
@@ -105,17 +108,34 @@ def _format_last_refresh() -> str | None:
     return t.strftime("%d.%m.%Y, %H:%M") + " Uhr"
 
 
+def _upcoming_days() -> list[tuple[str, list[str]]]:
+    """Heute und zukünftige Tage aus dem Cache, sortiert, mit formatiertem Datum (z. B. Montag, 03.02.2026)."""
+    with _cache_lock:
+        by_date = _by_date_cache
+    if not by_date:
+        return []
+    today = datetime.now(_TIMEZONE).date()
+    upcoming = [(d, dishes) for d, dishes in by_date.items() if d >= today]
+    upcoming.sort(key=lambda x: x[0])
+    return [
+        (f"{_WEEKDAY_NAMES[d.weekday()]}, {d.strftime('%d.%m.%Y')}", dishes)
+        for d, dishes in upcoming
+    ]
+
+
 @app.route("/")
 def index():
-    """Startseite mit Anleitung zur iCal-Einbettung (Google und andere)."""
+    """Startseite mit Anleitung zur iCal-Einbettung (Google und andere) und Speiseplan-Kacheln."""
     base = PUBLIC_URL or request.url_root.rstrip("/")
     calendar_url = f"{base}/calendar.ics"
     last_refresh_str = _format_last_refresh()
+    upcoming_days = _upcoming_days()
     try:
         return render_template(
             "index.html",
             calendar_url=calendar_url,
             last_refresh_str=last_refresh_str,
+            upcoming_days=upcoming_days,
         )
     except Exception as e:
         _log.exception("Template index.html: %s", e)

templates/index.html

@@ -195,6 +195,18 @@
       color: var(--text-muted);
     }
 
+    footer p {
+      margin: 0 0 0.5rem;
+    }
+
+    footer p:last-child {
+      margin-bottom: 0;
+    }
+
+    .footer-credit {
+      margin-top: 0.75rem;
+    }
+
     footer a {
       color: var(--accent);
       text-decoration: none;
@@ -203,6 +215,56 @@
     footer a:hover {
       text-decoration: underline;
     }
+
+    .speiseplan-section {
+      margin-bottom: 2.5rem;
+    }
+
+    .speiseplan-section h2 {
+      font-size: 1.1rem;
+      font-weight: 600;
+      margin: 0 0 1rem;
+    }
+
+    .speiseplan-grid {
+      display: grid;
+      gap: 1rem;
+      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
+    }
+
+    .day-tile {
+      background: var(--surface);
+      border: 1px solid var(--border);
+      border-radius: var(--radius);
+      padding: 1.25rem 1.5rem;
+    }
+
+    .day-tile h3 {
+      font-size: 1rem;
+      font-weight: 600;
+      margin: 0 0 0.75rem;
+      color: var(--accent);
+    }
+
+    .day-tile .dishes {
+      font-size: 0.9rem;
+      color: var(--text-muted);
+      line-height: 1.5;
+    }
+
+    .day-tile .dishes div {
+      margin-bottom: 0.35rem;
+    }
+
+    .day-tile .dishes div:last-child {
+      margin-bottom: 0;
+    }
+
+    .speiseplan-empty {
+      color: var(--text-muted);
+      font-size: 0.95rem;
+      margin: 0;
+    }
   </style>
 </head>
 <body>
@@ -217,6 +279,26 @@
       {% endif %}
     </header>
 
+    <section class="speiseplan-section">
+      <h2>Speiseplan (zukünftige Tage)</h2>
+      {% if upcoming_days %}
+      <div class="speiseplan-grid">
+        {% for date_str, dishes in upcoming_days %}
+        <article class="day-tile">
+          <h3>{{ date_str }}</h3>
+          <div class="dishes">
+            {% for dish in dishes %}
+            <div>{{ dish }}</div>
+            {% endfor %}
+          </div>
+        </article>
+        {% endfor %}
+      </div>
+      {% else %}
+      <p class="speiseplan-empty">Es liegen derzeit (noch) keine neuen Speisepläne vor.</p>
+      {% endif %}
+    </section>
+
     <section class="card">
       <h2><span class="num">1</span> Abo-URL kopieren</h2>
       <p style="margin: 0 0 1rem; font-size: 0.95rem; color: var(--text-muted);">Diese URL in Ihrem Kalender als „Abonnement“ oder „Von URL hinzufügen“ eintragen:</p>
@@ -259,7 +341,8 @@
     </section>
 
     <footer>
-      Quelle: <a href="http://kantine-bhz.de" target="_blank" rel="noopener">kantine-bhz.de</a>. Der Speiseplan wird einmal täglich aktualisiert. Direkter Kalender-Download: <a href="{{ calendar_url }}">calendar.ics</a>.
+      <p>Quelle: <a href="http://kantine-bhz.de" target="_blank" rel="noopener">kantine-bhz.de</a>. Der Speiseplan wird einmal täglich aktualisiert. Direkter Kalender-Download: <a href="{{ calendar_url }}">calendar.ics</a>.</p>
+      <p class="footer-credit">No tracking, no cookies. Made as a hobby project in 2026 by <a href="mailto:elpatron@mailbox.org">Markus F.J. Busche</a>.</p>
     </footer>
   </div>