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WIP: device löschen

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This commit is contained in:
fixclean
2026-02-13 11:55:18 +01:00
parent 0a7505416e
commit 39f7f9b733
6 changed files with 182 additions and 19 deletions
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62
app/modules/devices/delete.php
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@@ -2,13 +2,14 @@
/**
* app/modules/devices/delete.php
*
* Löscht ein Gerät inkl. abhängiger Verbindungen.
* Loescht ein Geraet. Bei Abhaengigkeiten ist force=1 erforderlich.
*/
$deviceId = (int)($_GET['id'] ?? 0);
$forceDelete = (int)($_GET['force'] ?? 0) === 1;
if ($deviceId <= 0) {
$_SESSION['error'] = "Ungültige Geräte-ID";
$_SESSION['error'] = "Ungueltige Geraete-ID";
header('Location: ?module=devices&action=list');
exit;
}
@@ -20,12 +21,61 @@ $device = $sql->single(
);
if (!$device) {
$_SESSION['error'] = "Gerät nicht gefunden";
$_SESSION['error'] = "Geraet nicht gefunden";
header('Location: ?module=devices&action=list');
exit;
}
// Verbindungen auf Ports dieses Geräts entfernen (keine FK auf device_ports in connections).
$dependencies = $sql->single(
"SELECT
(
SELECT COUNT(*)
FROM device_ports dp
WHERE dp.device_id = ?
) AS port_count,
(
SELECT COUNT(*)
FROM device_port_modules dpm
JOIN device_ports dp2 ON dp2.id = dpm.device_port_id
WHERE dp2.device_id = ?
) AS module_count,
(
SELECT COUNT(*)
FROM connections c
WHERE (c.port_a_type = 'device' AND c.port_a_id IN (
SELECT dp3.id FROM device_ports dp3 WHERE dp3.device_id = ?
))
OR (c.port_b_type = 'device' AND c.port_b_id IN (
SELECT dp4.id FROM device_ports dp4 WHERE dp4.device_id = ?
))
) AS connection_count",
"iiii",
[$deviceId, $deviceId, $deviceId, $deviceId]
);
$portCount = (int)($dependencies['port_count'] ?? 0);
$moduleCount = (int)($dependencies['module_count'] ?? 0);
$connectionCount = (int)($dependencies['connection_count'] ?? 0);
$hasDependencies = $portCount > 0 || $moduleCount > 0 || $connectionCount > 0;
if ($hasDependencies && !$forceDelete) {
$parts = [];
if ($connectionCount > 0) {
$parts[] = $connectionCount . ' Verbindungen';
}
if ($portCount > 0) {
$parts[] = $portCount . ' Ports';
}
if ($moduleCount > 0) {
$parts[] = $moduleCount . ' Port-Module';
}
$_SESSION['error'] = "Geraet hat abhaengige Daten (" . implode(', ', $parts) . "). Loeschen bitte bestaetigen.";
header('Location: ?module=devices&action=edit&id=' . urlencode((string)$deviceId));
exit;
}
// Connections referenzieren device_ports nur logisch, daher manuell entfernen.
$sql->set(
"DELETE FROM connections
WHERE (port_a_type = 'device' AND port_a_id IN (SELECT id FROM device_ports WHERE device_id = ?))
@@ -41,9 +91,9 @@ $deleted = $sql->set(
);
if ($deleted > 0) {
$_SESSION['success'] = "Gerät gelöscht: " . $device['name'];
$_SESSION['success'] = "Geraet geloescht: " . $device['name'];
} else {
$_SESSION['error'] = "Gerät konnte nicht gelöscht werden";
$_SESSION['error'] = "Geraet konnte nicht geloescht werden";
}
header('Location: ?module=devices&action=list');