add group export

Intune/Intune-App-Manager-Web/src/Api.ps1

@@ -29,6 +29,7 @@ function Invoke-ApiHandler {
 
         "GET /api/groups"            { return Get-GroupsEndpoint -Query $Query }
         "GET /api/groups/rpa"        { return Get-RpaGroupsEndpoint }
+        "GET /api/groups/search"     { return Search-GroupsEndpoint -Query $Query }
         "POST /api/groups"           { return New-GroupEndpoint -Body $Body }
         "POST /api/groups/check"     { return Test-GroupNameEndpoint -Body $Body }
 
@@ -45,6 +46,11 @@ function Invoke-ApiHandler {
     }
 
     # 2-segment fallbacks (z.B. /api/groups/<id>/members)
+    # Export-Route VOR der generischen /members-Route pruefen
+    if ($Method -eq "GET" -and $Path -match "^/api/groups/([^/]+)/members/export$") {
+        return Get-GroupMembersExportEndpoint -GroupId $matches[1]
+    }
+
     if ($Method -eq "GET" -and $Path -match "^/api/groups/([^/]+)/members$") {
         return Get-GroupMembersEndpoint -GroupId $matches[1]
     }
@@ -1185,6 +1191,87 @@ function Get-GroupMembersEndpoint {
     return @{ items = $items; count = $items.Count }
 }
 
+function Search-GroupsEndpoint {
+    param($Query)
+    $err = Test-Connected
+    if ($err) { return $err }
+
+    $term = [string]$Query.q
+    if ([string]::IsNullOrWhiteSpace($term) -or $term.Length -lt 2) {
+        return @{ items = @(); count = 0 }
+    }
+
+    $sw = [System.Diagnostics.Stopwatch]::StartNew()
+    $raw = @(Search-GraphGroups -SearchTerm $term -Top 50)
+    $sw.Stop()
+    Write-Host "  [GSEARCH] '$term': $($raw.Count) Treffer in $($sw.ElapsedMilliseconds)ms" -ForegroundColor DarkGray
+
+    $items = @()
+    foreach ($g in $raw) {
+        $id   = if ($g.id)          { $g.id }          else { $g.Id }
+        $name = if ($g.displayName) { $g.displayName } else { $g.displayname }
+        if ($id) {
+            $items += [pscustomobject]@{
+                Id          = [string]$id
+                DisplayName = [string]$name
+                Description = [string]$g.description
+            }
+        }
+    }
+    return @{ items = $items; count = $items.Count }
+}
+
+function Get-GroupMembersExportEndpoint {
+    # Loest alle Benutzer einer Gruppe auf, einschliesslich Mitglieder aus
+    # verschachtelten Unter-Gruppen. Gibt die flache, deduplizierte Benutzer-
+    # liste mit SourcePath-Angabe zurueck — das Frontend erzeugt daraus den CSV.
+    param([string]$GroupId)
+    $err = Test-Connected
+    if ($err) { return $err }
+
+    if ([string]::IsNullOrWhiteSpace($GroupId)) {
+        return @{ __status = 400; error = "GroupId fehlt" }
+    }
+
+    $groupName = $GroupId
+    try {
+        $g = Get-GraphGroupById -Id $GroupId -Property @("id","displayName")
+        if ($g.displayName) { $groupName = [string]$g.displayName }
+    } catch {
+        return @{ __status = 404; error = "Gruppe nicht gefunden: $($_.Exception.Message)" }
+    }
+
+    Write-Host "[EXPORT] Starte Aufloesung: '$groupName' ($GroupId)" -ForegroundColor Cyan
+    $sw = [System.Diagnostics.Stopwatch]::StartNew()
+
+    $allUsers = @(Resolve-GroupMembersWithNesting -GroupId $GroupId -GroupName $groupName)
+
+    # Deduplizieren: erster Treffer (= direktes Mitglied) gewinnt
+    $seen   = @{}
+    $unique = [System.Collections.Generic.List[object]]::new()
+    $dups   = 0
+    foreach ($u in $allUsers) {
+        if (-not $seen.ContainsKey($u.Id)) {
+            $seen[$u.Id] = $true
+            $unique.Add($u)
+        } else {
+            $dups++
+        }
+    }
+
+    $sw.Stop()
+    Write-Host "  -> $($unique.Count) eindeutige Benutzer, $dups Duplikate, $($sw.ElapsedMilliseconds)ms" -ForegroundColor Green
+
+    return @{
+        groupId    = $GroupId
+        groupName  = $groupName
+        users      = $unique.ToArray()
+        count      = $unique.Count
+        duplicates = $dups
+        resolvedMs = [int]$sw.ElapsedMilliseconds
+    }
+}
+
 # ============================================================
 # Users
 # ============================================================