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Erlaube feste Verdrahtung plus Patchkabel fuer Outlet/Patchpanel

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closes #26
This commit is contained in:
fixclean
2026-02-19 11:00:48 +01:00
parent b973d2857b
commit dbe977f62c
4 changed files with 142 additions and 17 deletions
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98
app/api/connections.php
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@@ -90,6 +90,87 @@ function isTopologyPairAllowed(string $typeA, string $typeB): bool
return true;
}
function buildEndpointUsageMap($sql, int $excludeConnectionId = 0): array
{
$usage = [
'device' => [],
'module' => [],
'outlet' => [],
'patchpanel' => [],
];
$rows = $sql->get(
"SELECT id, port_a_type, port_a_id, port_b_type, port_b_id
FROM connections
WHERE id <> ?",
'i',
[$excludeConnectionId]
);
$track = static function (string $endpointType, int $endpointId, string $otherType) use (&$usage): void {
if ($endpointId <= 0 || !isset($usage[$endpointType])) {
return;
}
if (!isset($usage[$endpointType][$endpointId])) {
$usage[$endpointType][$endpointId] = [
'total' => 0,
'fixed' => 0,
'patch' => 0,
];
}
$usage[$endpointType][$endpointId]['total']++;
if (in_array($endpointType, ['outlet', 'patchpanel'], true)) {
if (in_array($otherType, ['outlet', 'patchpanel'], true)) {
$usage[$endpointType][$endpointId]['fixed']++;
} elseif (in_array($otherType, ['device', 'module'], true)) {
$usage[$endpointType][$endpointId]['patch']++;
}
}
};
foreach ((array)$rows as $row) {
$typeA = normalizeEndpointType((string)($row['port_a_type'] ?? ''));
$typeB = normalizeEndpointType((string)($row['port_b_type'] ?? ''));
$idA = (int)($row['port_a_id'] ?? 0);
$idB = (int)($row['port_b_id'] ?? 0);
if ($typeA === null || $typeB === null) {
continue;
}
$track($typeA, $idA, $typeB);
$track($typeB, $idB, $typeA);
}
return $usage;
}
function validateEndpointCapacity(array $usage, string $endpointType, int $endpointId, string $otherType, string $label): ?string
{
if ($endpointId <= 0) {
return null;
}
$stats = $usage[$endpointType][$endpointId] ?? ['total' => 0, 'fixed' => 0, 'patch' => 0];
if ((int)$stats['total'] <= 0) {
return null;
}
if (in_array($endpointType, ['outlet', 'patchpanel'], true)) {
if ((int)$stats['total'] >= 2) {
return $label . ' hat bereits die maximale Anzahl von 2 Verbindungen';
}
if (in_array($otherType, ['outlet', 'patchpanel'], true) && (int)$stats['fixed'] >= 1) {
return $label . ' hat bereits eine feste Verdrahtung';
}
if (in_array($otherType, ['device', 'module'], true) && (int)$stats['patch'] >= 1) {
return $label . ' hat bereits ein Patchkabel';
}
return null;
}
return $label . ' ist bereits in Verwendung';
}
function loadConnections($sql): void
{
$contextType = strtolower(trim((string)($_GET['context_type'] ?? 'all')));
@@ -226,9 +307,20 @@ function saveConnection($sql): void
$mode = isset($data['mode']) ? (string)$data['mode'] : null;
$comment = isset($data['comment']) ? (string)$data['comment'] : null;
if (!empty($data['id'])) {
$id = (int)$data['id'];
$existing = $sql->single('SELECT id FROM connections WHERE id = ?', 'i', [$id]);
$connectionId = !empty($data['id']) ? (int)$data['id'] : 0;
$usage = buildEndpointUsageMap($sql, $connectionId);
$capacityErrorA = validateEndpointCapacity($usage, $portAType, $portAId, $portBType, 'Port an Endpunkt A');
if ($capacityErrorA !== null) {
jsonError($capacityErrorA, 409);
}
$capacityErrorB = validateEndpointCapacity($usage, $portBType, $portBId, $portAType, 'Port an Endpunkt B');
if ($capacityErrorB !== null) {
jsonError($capacityErrorB, 409);
}
if ($connectionId > 0) {
$id = $connectionId;
$existing = $sql->single('SELECT id FROM connections WHERE id = ?', 'i', [$connectionId]);
if (!$existing) {
jsonError('Verbindung existiert nicht', 404);
}