GUI for Participant management

app/Repositories/EventParticipantRepository.php

@@ -4,6 +4,7 @@ namespace App\Repositories;
 
 use App\Enumerations\EatingHabit;
 use App\Models\Event;
+use App\Models\EventParticipant;
 use Illuminate\Http\Request;
 
 class EventParticipantRepository {
@@ -16,6 +17,41 @@ class EventParticipantRepository {
         return $participants;
     }
 
+    public function getByIdentifier(string $identifier, EventRepository $eventRepository, bool $withPermissionCheck = true) : ?EventParticipant {
+        $participant = EventParticipant::where('identifier', $identifier)->first();
+        if ($participant === null) {
+            return null;
+        }
+
+        if ($withPermissionCheck) {
+            $event = $eventRepository->getById($participant->event_id);
+            if ($event === null) {
+                return null;
+            }
+        }
+        return $participant;
+    }
+
+    public function groupByLocalGroup(Event $event, Request $request) : array {
+        $allParticipants = $this->getForList($event, $request);
+        $participants = [];
+        foreach ($allParticipants as $participant) {
+            $participants[$participant['localgroup']][] = $participant;
+        }
+
+        return $participants;
+    }
+
+    public function groupByParticipationType(Event $event, Request $request) : array {
+        $allParticipants = $this->getForList($event, $request);
+        $participants = [];
+        foreach ($allParticipants as $participant) {
+            $participants[$participant['participationType']][] = $participant;
+        }
+
+        return $participants;
+    }
+
     public function getParticipantsWithIntolerances(Event $event, Request $request) : array {
         $participants = [];
         foreach ($event->participants()->whereNotNull('intolerances')->whereNot('intolerances' , '=', '')->get() as $participant) {