defekter floorplan

app/modules/connections/list.php

@@ -68,6 +68,66 @@ $connections = $sql->get(
 // =========================
 $devices = $sql->get("SELECT id, name FROM devices ORDER BY name", "", []);
 
+$selectedDevice = null;
+$selectedDevicePorts = [];
+$selectedDeviceVlans = [];
+
+if ($deviceId > 0) {
+    $selectedDevice = $sql->single(
+        "SELECT d.id, d.name, dt.name AS type_name
+         FROM devices d
+         LEFT JOIN device_types dt ON d.device_type_id = dt.id
+         WHERE d.id = ?",
+        "i",
+        [$deviceId]
+    );
+
+    if ($selectedDevice) {
+        $selectedDevice['port_count'] = (int)($sql->single(
+            "SELECT COUNT(*) AS cnt FROM device_ports WHERE device_id = ?",
+            "i",
+            [$deviceId]
+        )['cnt'] ?? 0);
+
+        $selectedDevice['connection_count'] = (int)($sql->single(
+            "SELECT COUNT(DISTINCT c.id) AS cnt
+             FROM connections c
+             LEFT JOIN device_ports dpt1 ON c.port_a_type = 'device' AND c.port_a_id = dpt1.id
+             LEFT JOIN device_ports dpt2 ON c.port_b_type = 'device' AND c.port_b_id = dpt2.id
+             WHERE dpt1.device_id = ? OR dpt2.device_id = ?",
+            "ii",
+            [$deviceId, $deviceId]
+        )['cnt'] ?? 0);
+
+        $selectedDevicePorts = $sql->get(
+            "SELECT name, vlan_config
+             FROM device_ports
+             WHERE device_id = ?
+             ORDER BY id
+             LIMIT 12",
+            "i",
+            [$deviceId]
+        );
+
+        foreach ($selectedDevicePorts as $port) {
+            if (empty($port['vlan_config'])) {
+                continue;
+            }
+
+            $vlans = json_decode($port['vlan_config'], true);
+            foreach ((array)$vlans as $vlan) {
+                $vlan = trim((string)$vlan);
+                if ($vlan !== '') {
+                    $selectedDeviceVlans[$vlan] = true;
+                }
+            }
+        }
+
+        $selectedDeviceVlans = array_keys($selectedDeviceVlans);
+        natcasesort($selectedDeviceVlans);
+    }
+}
+
 ?>
 
 <div class="connections-container">
@@ -195,14 +255,31 @@ $devices = $sql->get("SELECT id, name FROM devices ORDER BY name", "", []);
      ========================= -->
 
 <aside class="sidebar">
-    <!-- TODO: Details zum ausgewählten Gerät anzeigen -->
-    <!--
-        - Gerätename
-        - Gerätetyp
-        - Ports
-        - VLANs
-        - Verbindungen
-    -->
+    <?php if ($selectedDevice): ?>
+        <h3>Ausgewähltes Gerät</h3>
+        <p><strong><?php echo htmlspecialchars($selectedDevice['name']); ?></strong></p>
+        <p>Typ: <?php echo htmlspecialchars($selectedDevice['type_name'] ?? '—'); ?></p>
+        <p>Ports: <?php echo (int)$selectedDevice['port_count']; ?></p>
+        <p>Verbindungen: <?php echo (int)$selectedDevice['connection_count']; ?></p>
+        <p>
+            VLANs:
+            <?php if (!empty($selectedDeviceVlans)): ?>
+                <?php echo htmlspecialchars(implode(', ', $selectedDeviceVlans)); ?>
+            <?php else: ?>
+                —
+            <?php endif; ?>
+        </p>
+        <?php if (!empty($selectedDevicePorts)): ?>
+            <h4>Ports (max. 12)</h4>
+            <ul>
+                <?php foreach ($selectedDevicePorts as $port): ?>
+                    <li><?php echo htmlspecialchars($port['name']); ?></li>
+                <?php endforeach; ?>
+            </ul>
+        <?php endif; ?>
+    <?php else: ?>
+        <p><em>Bitte ein Gerät im Filter auswählen.</em></p>
+    <?php endif; ?>
 
     <!-- TODO: Verbindung bearbeiten / löschen -->
 </aside>