Files
einundzwanzig-app/app/Http/Controllers/Api/MeetupLeaderController.php
T
HolgerHatGarKeineNode 9f8fda294a Implement leadership-based permissions for Meetup management
- 🔒 Restrict event creation, editing, and deletion to Meetup leaders (`is_leader`) and creators for consistency across APIs, frontend, and MCP.
-  Add new APIs for leader delegation: assign/remove Meetup leaders via `meetup_user.is_leader`.
- 🛠️ Replace loose member checks with specific leadership checks in policies, controllers, and views.
- 🧪 Add exhaustive tests to ensure only eligible leaders execute critical actions (e.g., event creation/edit, Meetup updates).
- 🔄 Refactor pivot relationships and models (`leadByMe`, `isLeader`) for explicit leadership handling.
-  Introduce artisan command `meetups:promote-existing-leaders` to transition legacy data.
2026-06-16 22:04:34 +02:00

99 lines
3.5 KiB
PHP

<?php
namespace App\Http\Controllers\Api;
use App\Http\Controllers\Controller;
use App\Http\Requests\Api\StoreMeetupLeaderRequest;
use App\Models\Meetup;
use App\Models\User;
use App\Support\NostrLogin;
use Dedoc\Scramble\Attributes\Group;
use Dedoc\Scramble\Attributes\Response;
use Illuminate\Http\JsonResponse;
use Illuminate\Support\Facades\Gate;
use Symfony\Component\HttpFoundation\Response as HttpResponse;
/**
* Leader-Delegation für Meetups: ein bestehender Leader (bzw. Ersteller/
* Super-Admin) verwaltet die Leader eines Meetups (meetup_user.is_leader).
* Leader dürfen die Stammdaten bearbeiten — siehe MeetupPolicy::update().
*/
#[Group(name: 'Meetups', weight: 3)]
class MeetupLeaderController extends Controller
{
/**
* Leader auflisten
*
* Liefert alle Leader eines Meetups (id, name, nostr, avatar, is_creator).
* Nur für Leader des Meetups sichtbar.
*/
#[Response(status: 403, description: 'Nur ein Leader darf die Leader-Liste sehen.')]
public function index(Meetup $meetup): JsonResponse
{
Gate::authorize('manageLeaders', $meetup);
return response()->json(['data' => $this->leaders($meetup)]);
}
/**
* Leader einsetzen
*
* Setzt den Nutzer mit dem angegebenen npub als Leader ein. Existiert noch
* kein Account für den npub, wird er angelegt (greift, sobald die Person sich
* erstmals einloggt). Idempotent: ein bereits gesetzter Leader bleibt Leader.
*/
#[Response(status: 403, description: 'Nur ein Leader darf weitere Leader einsetzen.')]
#[Response(status: 422, description: 'Ungültiger npub.')]
public function store(StoreMeetupLeaderRequest $request, Meetup $meetup): JsonResponse
{
$user = NostrLogin::findOrCreateUser($request->string('npub')->toString());
$meetup->users()->syncWithoutDetaching([
$user->getKey() => ['is_leader' => true],
]);
return response()->json(['data' => $this->leaders($meetup)], HttpResponse::HTTP_CREATED);
}
/**
* Leader entziehen
*
* Entzieht dem Nutzer die Leader-Rolle für dieses Meetup (Demote: bleibt
* Mitglied in „Meine Meetups", darf aber nicht mehr bearbeiten). Der
* Ersteller des Meetups kann nie entzogen werden.
*/
#[Response(status: 403, description: 'Nur ein Leader darf entziehen; der Ersteller ist geschützt.')]
public function destroy(Meetup $meetup, User $user): JsonResponse
{
Gate::authorize('manageLeaders', $meetup);
abort_if($user->getKey() === $meetup->created_by, HttpResponse::HTTP_FORBIDDEN, __('Der Ersteller des Meetups kann nicht entzogen werden.'));
$meetup->users()->updateExistingPivot($user->getKey(), ['is_leader' => false]);
return response()->json(['data' => $this->leaders($meetup)]);
}
/**
* Leader-Liste als flaches Array (Ersteller zuerst).
*
* @return array<int, array<string, mixed>>
*/
private function leaders(Meetup $meetup): array
{
return $meetup->users()
->wherePivot('is_leader', true)
->get()
->map(fn (User $user): array => [
'id' => $user->getKey(),
'name' => $user->name,
'nostr' => $user->nostr,
'avatar' => $user->profile_photo_url,
'is_creator' => $user->getKey() === $meetup->created_by,
])
->sortByDesc('is_creator')
->values()
->all();
}
}