grouped the participants list

lib/api/marianumcloud/talk/getParticipants/getParticipantsResponse.dart

@@ -55,12 +55,15 @@ class GetParticipantsResponseObject {
 }
 
 enum GetParticipantsResponseObjectParticipantType {
-  @JsonValue(1) owner,
-  @JsonValue(2) moderator,
-  @JsonValue(3) user,
-  @JsonValue(4) guest,
-  @JsonValue(5) userFollowingPublicLink,
-  @JsonValue(6) guestWithModeratorPermissions
+  @JsonValue(1) owner('Besitzer'),
+  @JsonValue(2) moderator('Moderator'),
+  @JsonValue(3) user('Benutzer'),
+  @JsonValue(4) guest('Gast'),
+  @JsonValue(5) userFollowingPublicLink('Link Nutzer'),
+  @JsonValue(6) guestWithModeratorPermissions('Gast Moderator');
+
+  const GetParticipantsResponseObjectParticipantType(this.prettyName);
+  final String prettyName;
 }
 
 enum GetParticipantsResponseObjectParticipantsInCallFlags {

lib/view/pages/talk/chatDetails/participants/participantsListView.dart

@@ -1,3 +1,4 @@
+import 'package:collection/collection.dart';
 import 'package:flutter/material.dart';
 
 import '../../../../../api/marianumcloud/talk/getParticipants/getParticipantsResponse.dart';
@@ -9,22 +10,43 @@ class ParticipantsListView extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final participants = participantsResponse.data.map((participant) => ListTile(
-      leading: UserAvatar(id: participant.actorId),
-      title: Text(participant.displayName),
-      subtitle: participant.statusMessage != null ? Text(participant.statusMessage!) : null,
-    )).toList();
+    // final participants = participantsResponse.data.map((participant) => ListTile(
+    //   leading: UserAvatar(id: participant.actorId),
+    //   title: Text(participant.displayName),
+    //   subtitle: participant.statusMessage != null ? Text(participant.statusMessage!) : null,
+    // )).toList();
 
-    lastname(participant) => participant.title.toString().split(' ').last;
-    participants.sort((a, b) => lastname(a).compareTo(lastname(b)));
+    lastname(participant) => participant.displayName.toString().split(' ').last;
+    
+    final participants = participantsResponse.data
+        .sorted((a, b) => lastname(a).compareTo(lastname(b)))
+        .sorted((a, b) => a.participantType.index.compareTo(b.participantType.index));
+    var groupedParticipants = participants.groupListsBy((participant) => participant.participantType);
+
+    // Map<GetParticipantsResponseObjectParticipantType, List<GetParticipantsResponseObject>>
 
     return Scaffold(
       appBar: AppBar(
         title: const Text('Teilnehmende'),
       ),
       body: ListView(
-        children: participants,
+        children: [
+          ...groupedParticipants.entries.map((entry) => Column(
+            children: [
+              ListTile(
+                title: Text(entry.key.prettyName),
+                titleTextStyle: TextStyle(fontWeight: FontWeight.bold),
               ),
+              ...entry.value.map((participant) => ListTile(
+                leading: UserAvatar(id: participant.actorId),
+                title: Text(participant.displayName),
+                subtitle: participant.statusMessage != null ? Text(participant.statusMessage!) : null,
+              )),
+              Divider(),
+            ],
+          ))
+        ],
+      )
     );
   }
 }

pubspec.yaml

@@ -101,6 +101,7 @@ dependencies:
   time_range_picker: ^2.3.0
   url_launcher: ^6.3.1
   uuid: ^4.5.1
+  collection: ^1.19.0
 
 dev_dependencies:
   flutter_test: