update fix deadcode, security

app/Http/Controllers/Api/Admin/IpPool/Concerns/ReadsIpPoolUsage.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace App\Http\Controllers\Api\Admin\IpPool\Concerns;
+
+use App\Models\IpPool;
+use App\Models\ModuleNetwork;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Support\Facades\DB;
+
+trait ReadsIpPoolUsage
+{
+    /**
+     * Service IDs already tied to an IP — either directly via ip_pools.service_id,
+     * or indirectly via a VM (module_vmware) sitting on that IP. Used by the admin
+     * form to disable services that are already in use on another IP.
+     */
+    public function usedServices(): JsonResponse
+    {
+        $direct = IpPool::whereNotNull('service_id')
+            ->select(['id as ip_pool_id', 'service_id']);
+
+        $viaVm = DB::table('ip_pools as ip')
+            ->join('module_ip_address as mia', function ($join) {
+                $join->on('mia.ip', '=', 'ip.ip_address')
+                    ->on('mia.module_network_id', '=', 'ip.module_network_id');
+            })
+            ->join('module_vmware as mv', 'mv.module_ip_address', '=', 'mia.id')
+            ->whereNotNull('mv.service_id')
+            ->select(['ip.id as ip_pool_id', 'mv.service_id']);
+
+        $used = $direct->toBase()->union($viaVm)->get()->unique(fn ($row) => "{$row->service_id}-{$row->ip_pool_id}")->values();
+
+        return response()->json(['error' => false, 'data' => $used]);
+    }
+
+    public function networks(): JsonResponse
+    {
+        $networks = ModuleNetwork::select(['id', 'name', 'type', 'network', 'module_host_id'])
+            ->with(['host:id,name,module_datacenter_id', 'host.datacenter:id,name'])
+            ->orderBy('name')
+            ->get();
+
+        return response()->json(['error' => false, 'data' => $networks]);
+    }
+}