Feature: ORS-Stats im Admin-Panel — Tagesverbrauch/2000, 30-Tage-Sparkline, Top-Nutzer — SW by-v485, APP_VER 462

backend/database.py

@@ -1422,3 +1422,14 @@ def _migrate(conn_factory):
             );
         """)
         logger.info("Migration: route_suggest_usage Tabelle bereit.")
+
+        # ORS tägliche Gesamtaufrufe (für Admin-Dashboard)
+        existing_ors = conn.execute("SELECT name FROM sqlite_master WHERE type='table' AND name='ors_daily_total'").fetchone()
+        if not existing_ors:
+            conn.executescript("""
+                CREATE TABLE ors_daily_total (
+                    date  TEXT PRIMARY KEY,
+                    count INTEGER NOT NULL DEFAULT 0
+                );
+            """)
+            logger.info("Migration: ors_daily_total erstellt.")

backend/routes/admin.py

@@ -853,6 +853,54 @@ async def admin_delete_zuchter(zuchter_id: int, user=Depends(require_mod)):
 # ------------------------------------------------------------------
 # POST /api/admin/media/generate-previews — Previews für Bestandsmedien
 # ------------------------------------------------------------------
+@router.get("/ors/stats")
+async def ors_stats(user=Depends(require_mod)):
+    """ORS-Routenvorschlag Statistiken für Admin-Panel."""
+    with db() as conn:
+        # Heute
+        today = __import__('datetime').date.today().isoformat()
+        today_row = conn.execute(
+            "SELECT COALESCE(count,0) as count FROM ors_daily_total WHERE date=?", (today,)
+        ).fetchone()
+        today_count = today_row["count"] if today_row else 0
+
+        # Letzte 30 Tage (Verlauf)
+        daily_history = conn.execute("""
+            SELECT date, count FROM ors_daily_total
+            WHERE date >= DATE('now', '-29 days')
+            ORDER BY date ASC
+        """).fetchall()
+
+        # Letzte 8 Wochen (Wochensummen aus route_suggest_usage)
+        weekly_totals = conn.execute("""
+            SELECT week, SUM(count) as count
+            FROM route_suggest_usage
+            WHERE week >= DATE('now', '-56 days')
+            GROUP BY week ORDER BY week ASC
+        """).fetchall()
+
+        # Top-Nutzer (alle Zeiten)
+        top_users = conn.execute("""
+            SELECT u.name, u.email,
+                   SUM(r.count) as total,
+                   MAX(r.week)  as last_week
+            FROM route_suggest_usage r
+            JOIN users u ON u.id = r.user_id
+            GROUP BY r.user_id
+            ORDER BY total DESC
+            LIMIT 15
+        """).fetchall()
+
+    return {
+        "today_count":   today_count,
+        "today_limit":   2000,
+        "daily_history": [{"date": r["date"], "count": r["count"]} for r in daily_history],
+        "weekly_totals": [{"week": r["week"], "count": r["count"]} for r in weekly_totals],
+        "top_users":     [{"name": r["name"], "email": r["email"],
+                           "total": r["total"], "last_week": r["last_week"]} for r in top_users],
+    }
+
+
 @router.post("/media/generate-previews")
 async def generate_media_previews(user=Depends(require_admin)):
     """Generiert fehlende _preview.jpg für alle Bilder in /data/media."""

backend/routes/routen.py

@@ -283,6 +283,14 @@ async def suggest_route(data: SuggestRequest, user=Depends(get_current_user)):
             """, (user["id"], week_start))
         current_count += 1
 
+    # Täglichen Gesamtzähler hochzählen (für Admin-Stats)
+    today_str = _dt.date.today().isoformat()
+    with db() as conn:
+        conn.execute("""
+            INSERT INTO ors_daily_total (date, count) VALUES (?, 1)
+            ON CONFLICT(date) DO UPDATE SET count = count + 1
+        """, (today_str,))
+
     weekly_remaining = None if is_privileged else max(0, WEEKLY_LIMIT - current_count)
 
     return {

backend/static/js/app.js

@@ -3,7 +3,7 @@
    Router, State-Management, Navigation, Initialisierung.
    ============================================================ */
 
-const APP_VER = '461'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
+const APP_VER = '462'; // ← bei jedem Deploy mit Frontend-Änderungen erhöhen
 
 const App = (() => {
 

backend/static/js/pages/admin.js

@@ -903,6 +903,7 @@ window.Page_admin = (() => {
           ${UI.icon('arrows-clockwise')} Aktualisieren
         </button>
       </div>
+      <div id="adm-ors-card"></div>
       <div id="adm-sys-cards">Lade…</div>
       <div class="card" style="margin-top:var(--space-4);padding:var(--space-4)">
         <div style="font-size:var(--text-sm);font-weight:var(--weight-semibold);
@@ -1071,7 +1072,11 @@ window.Page_admin = (() => {
       }
     });
 
-    await _loadSystemCards(el.querySelector('#adm-sys-cards'));
+    const [, orsStats] = await Promise.all([
+      _loadSystemCards(el.querySelector('#adm-sys-cards')),
+      API.get('/admin/ors/stats').catch(() => null),
+    ]);
+    _renderOrsCard(el.querySelector('#adm-ors-card'), orsStats);
     await loadLogs();
   }
 
@@ -1109,6 +1114,101 @@ window.Page_admin = (() => {
     `;
   }
 
+  function _renderOrsCard(el, d) {
+    if (!el) return;
+    if (!d || d.today_count == null) { el.innerHTML = ''; return; }
+
+    const limit   = d.today_limit ?? 2000;
+    const count   = d.today_count ?? 0;
+    const pct     = Math.min(Math.round(count / limit * 100), 100);
+    const barColor = pct < 50 ? '#4ade80' : pct <= 80 ? '#facc15' : '#f87171';
+
+    // Sparkline aus daily_history (letzte 30 Tage)
+    const hist    = Array.isArray(d.daily_history) ? d.daily_history : [];
+    const W = 400, H = 60, padY = 5;
+    let sparkline = '';
+    if (hist.length >= 2) {
+      const maxC = Math.max(...hist.map(h => h.count), 1);
+      const pts  = hist.map((h, i) => {
+        const x = (i / (hist.length - 1)) * W;
+        const y = H - padY - (h.count / maxC) * (H - 2 * padY);
+        return `${x.toFixed(1)},${y.toFixed(1)}`;
+      }).join(' ');
+      sparkline = `<polyline points="${pts}" fill="none" stroke="var(--c-primary)" stroke-width="1.5" stroke-linejoin="round" stroke-linecap="round"/>`;
+    } else {
+      sparkline = `<polyline points="0,55 ${W},55" fill="none" stroke="var(--c-primary)" stroke-width="1.5"/>`;
+    }
+    const lastDate  = hist.length ? hist[hist.length - 1].date : '';
+
+    // Top-Nutzer-Tabelle
+    const topUsers = Array.isArray(d.top_users) ? d.top_users.slice(0, 10) : [];
+    const userRows = topUsers.map(u => {
+      const emailDisplay = (u.email || '').length > 20
+        ? '@' + (u.email || '').split('@')[1]
+        : _esc(u.email || '');
+      return `<tr>
+        <td style="padding:5px 8px;font-weight:500">${_esc(u.name || '–')}</td>
+        <td style="padding:5px 8px;color:var(--c-text-muted);font-size:var(--text-xs)">${emailDisplay}</td>
+        <td style="padding:5px 8px;text-align:right;font-weight:600">${u.total ?? 0}</td>
+        <td style="padding:5px 8px;text-align:right;color:var(--c-text-muted);font-size:var(--text-xs)">${u.last_week || '–'}</td>
+      </tr>`;
+    }).join('');
+
+    el.innerHTML = `
+      <div class="card" style="margin-bottom:var(--space-4);padding:var(--space-4)">
+
+        <!-- Header -->
+        <div style="display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-3)">
+          <svg class="ph-icon" style="width:20px;height:20px;color:var(--c-primary);flex-shrink:0" aria-hidden="true">
+            <use href="/icons/phosphor.svg#path"></use>
+          </svg>
+          <span style="font-size:var(--text-sm);font-weight:var(--weight-semibold);color:var(--c-text);flex:1">
+            OpenRouteService
+          </span>
+          <span style="font-size:var(--text-xs);font-weight:700;padding:3px 10px;border-radius:999px;
+                       background:${barColor}22;color:${barColor};border:1px solid ${barColor}44">
+            ${count.toLocaleString('de')} / ${limit.toLocaleString('de')} heute
+          </span>
+        </div>
+
+        <!-- Fortschrittsbalken -->
+        <div style="height:6px;border-radius:3px;background:var(--c-border);overflow:hidden;margin-bottom:var(--space-4)">
+          <div style="height:100%;width:${pct}%;background:${barColor};border-radius:3px;transition:width 0.6s ease"></div>
+        </div>
+
+        <!-- Sparkline -->
+        <div style="margin-bottom:var(--space-1)">
+          <svg viewBox="0 0 ${W} ${H}" style="width:100%;height:60px;display:block">
+            ${sparkline}
+          </svg>
+        </div>
+        <div style="display:flex;justify-content:space-between;font-size:var(--text-xs);
+                    color:var(--c-text-muted);margin-bottom:var(--space-4)">
+          <span>30 Tage</span>
+          <span>${_esc(lastDate)}</span>
+        </div>
+
+        ${topUsers.length ? `
+        <!-- Top-Nutzer -->
+        <div style="font-size:var(--text-xs);font-weight:700;text-transform:uppercase;letter-spacing:.05em;
+                    color:var(--c-text-secondary);margin-bottom:var(--space-2)">Aktivste Nutzer</div>
+        <div style="overflow-x:auto">
+          <table style="width:100%;border-collapse:collapse;font-size:var(--text-xs)">
+            <thead>
+              <tr style="border-bottom:1px solid var(--c-border)">
+                <th style="text-align:left;padding:4px 8px;color:var(--c-text-muted);font-weight:600">Name</th>
+                <th style="text-align:left;padding:4px 8px;color:var(--c-text-muted);font-weight:600">E-Mail</th>
+                <th style="text-align:right;padding:4px 8px;color:var(--c-text-muted);font-weight:600">Gesamt</th>
+                <th style="text-align:right;padding:4px 8px;color:var(--c-text-muted);font-weight:600">Letzte Woche</th>
+              </tr>
+            </thead>
+            <tbody>${userRows}</tbody>
+          </table>
+        </div>` : ''}
+
+      </div>`;
+  }
+
   function _formatUptime(secs) {
     const d = Math.floor(secs / 86400);
     const h = Math.floor((secs % 86400) / 3600);

backend/static/sw.js

@@ -3,7 +3,7 @@
    Offline-Cache + Push Notifications + Tile-Cache
    ============================================================ */
 
-const CACHE_VERSION = 'by-v484';
+const CACHE_VERSION = 'by-v485';
 const CACHE_STATIC  = `${CACHE_VERSION}-static`;
 const CACHE_TILES   = 'ban-yaro-tiles-v1';  // bleibt über SW-Updates erhalten