Geräte-Tab: serverseitige Suche via Graph API

Suche ruft bei jeder Eingabe die API auf statt lokal zu filtern.
Seriennummer wird per exaktem eq-Filter parallel gesucht und mit
Namens-Treffern zusammengeführt (Graph unterstützt kein startswith
auf serialNumber).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/Api.ps1

@@ -1544,23 +1544,54 @@ function Search-DevicesEndpoint {
     $q          = [string]$Query.q
     $os         = [string]$Query.os
     $compliance = [string]$Query.compliance
-    $top        = 100
+    $top        = 50
 
-    $filters = @()
-    if ($q -and $q.Length -ge 2) {
-        $qEnc = [uri]::EscapeDataString($q)
-        $filters += "(startswith(deviceName,'$q') or startswith(userDisplayName,'$q') or startswith(serialNumber,'$q'))"
-    }
-    if ($os)         { $filters += "operatingSystem eq '$os'" }
-    if ($compliance) { $filters += "complianceState eq '$compliance'" }
-
-    $filterStr = if ($filters.Count -gt 0) { '$filter=' + [uri]::EscapeDataString(($filters -join ' and ')) + '&' } else { '' }
     $select = 'id,deviceName,userDisplayName,userPrincipalName,operatingSystem,osVersion,complianceState,lastSyncDateTime,managementState,serialNumber,model,manufacturer,enrolledDateTime'
-    $uri = "https://graph.microsoft.com/v1.0/deviceManagement/managedDevices?${filterStr}`$select=$select&`$top=$top&`$orderby=deviceName"
 
+    # Ohne Suchbegriff: alle Geräte (erste Seite)
+    # Mit Suchbegriff: Graph unterstuetzt startswith nur auf deviceName/userDisplayName/userPrincipalName.
+    # Seriennummer wird separat per exaktem Filter gesucht und mit Name-Ergebnissen zusammengefuehrt.
+    $nameItems = @()
+    $snItems   = @()
+
+    if ($q -and $q.Length -ge 2) {
+        $filters = @()
+        $nameFilter = "(startswith(deviceName,'$q') or startswith(userDisplayName,'$q') or startswith(userPrincipalName,'$q'))"
+        $filters += $nameFilter
+        if ($os)         { $filters += "operatingSystem eq '$os'" }
+        if ($compliance) { $filters += "complianceState eq '$compliance'" }
+        $filterStr = '$filter=' + [uri]::EscapeDataString(($filters -join ' and ')) + '&'
+        $uri = "https://graph.microsoft.com/v1.0/deviceManagement/managedDevices?${filterStr}`$select=$select&`$top=$top&`$orderby=deviceName"
+        $resp = Invoke-MgGraphRequestRetry -Uri $uri -Method GET
+        $nameItems = @($resp.value)
+
+        # Seriennummer: exakter Vergleich (Graph unterstuetzt kein startswith auf serialNumber)
+        $snFilters = @("serialNumber eq '$q'")
+        if ($os)         { $snFilters += "operatingSystem eq '$os'" }
+        if ($compliance) { $snFilters += "complianceState eq '$compliance'" }
+        $snFilter = '$filter=' + [uri]::EscapeDataString(($snFilters -join ' and ')) + '&'
+        $snUri = "https://graph.microsoft.com/v1.0/deviceManagement/managedDevices?${snFilter}`$select=$select&`$top=10"
+        try {
+            $snResp = Invoke-MgGraphRequestRetry -Uri $snUri -Method GET
+            $snItems = @($snResp.value)
+        } catch { $snItems = @() }
+    } else {
+        $filters = @()
+        if ($os)         { $filters += "operatingSystem eq '$os'" }
+        if ($compliance) { $filters += "complianceState eq '$compliance'" }
+        $filterStr = if ($filters.Count -gt 0) { '$filter=' + [uri]::EscapeDataString(($filters -join ' and ')) + '&' } else { '' }
+        $uri = "https://graph.microsoft.com/v1.0/deviceManagement/managedDevices?${filterStr}`$select=$select&`$top=$top&`$orderby=deviceName"
+        $resp = Invoke-MgGraphRequestRetry -Uri $uri -Method GET
+        $nameItems = @($resp.value)
+    }
+
+    # Zusammenfuehren, Duplikate entfernen
+    $seen  = @{}
+    $all   = @($nameItems) + @($snItems)
     $items = @()
-    $resp = Invoke-MgGraphRequestRetry -Uri $uri -Method GET
+    foreach ($d in $all) {
-    foreach ($d in $resp.value) {
+        if (-not $d.id -or $seen[$d.id]) { continue }
+        $seen[$d.id] = $true
         $items += [pscustomobject]@{
             Id               = $d.id
             DeviceName       = $d.deviceName

www/app.js

@@ -5239,18 +5239,7 @@ const DevState = {
 };
 
 async function devLoadAll() {
-  if (DevState.loaded) return;
+  await devFetch();
-  devShowLoading(true);
-  try {
-    const data = await api('/api/devices');
-    DevState.items = data.items || [];
-    DevState.loaded = true;
-    devApplyFilters();
-  } catch (e) {
-    toast('Geräte konnten nicht geladen werden: ' + e, 'error');
-  } finally {
-    devShowLoading(false);
-  }
 }
 
 function devShowLoading(on) {
@@ -5258,22 +5247,30 @@ function devShowLoading(on) {
   document.getElementById('devEmpty').classList.add('hidden');
 }
 
-function devApplyFilters() {
+async function devFetch() {
-  const q   = document.getElementById('devSearch').value.toLowerCase();
+  const q   = document.getElementById('devSearch').value.trim();
   const os  = document.getElementById('devOsFilter').value;
   const cmp = document.getElementById('devComplianceFilter').value;
 
-  DevState.filtered = DevState.items.filter(d => {
+  devShowLoading(true);
-    if (os  && d.OS !== os) return false;
+  try {
-    if (cmp && d.ComplianceState !== cmp) return false;
+    const params = new URLSearchParams();
-    if (q) {
+    if (q)   params.set('q', q);
-      const hay = `${d.DeviceName} ${d.UserDisplayName} ${d.UserPrincipalName} ${d.SerialNumber}`.toLowerCase();
+    if (os)  params.set('os', os);
-      if (!hay.includes(q)) return false;
+    if (cmp) params.set('compliance', cmp);
-    }
+    const data = await api('/api/devices?' + params.toString());
-    return true;
+    DevState.items    = data.items || [];
-  });
+    DevState.filtered = DevState.items;
+    devSort();
+  } catch (e) {
+    toast('Geräte konnten nicht geladen werden: ' + e, 'error');
+  } finally {
+    devShowLoading(false);
+  }
+}
 
-  devSort();
+function devApplyFilters() {
+  devFetch();
 }
 
 function devSort() {
@@ -5495,10 +5492,10 @@ document.getElementById('devActions')?.addEventListener('click', async (e) => {
 let devSearchDebounce = null;
 document.getElementById('devSearch').addEventListener('input', () => {
   clearTimeout(devSearchDebounce);
-  devSearchDebounce = setTimeout(devApplyFilters, 250);
+  devSearchDebounce = setTimeout(devFetch, 400);
 });
-document.getElementById('devOsFilter').addEventListener('change', devApplyFilters);
+document.getElementById('devOsFilter').addEventListener('change', devFetch);
-document.getElementById('devComplianceFilter').addEventListener('change', devApplyFilters);
+document.getElementById('devComplianceFilter').addEventListener('change', devFetch);
 
 // Sortierung
 document.querySelectorAll('#devTable th.sortable').forEach(th => {