Merge branch 'development' into feature/118-bearbeiten-und-löschen-von-gruppen

# Conflicts:
#	lib/presentation/views/main_menu/group_view/create_group_view.dart

lib/data/dao/group_dao.dart

@@ -205,8 +205,6 @@ class GroupDao extends DatabaseAccessor<AppDatabase> with _$GroupDaoMixin {
     return rowsAffected > 0;
   }
 
-
-
   /// Retrieves the number of groups in the database.
   Future<int> getGroupCount() async {
     final count =
@@ -235,10 +233,13 @@ class GroupDao extends DatabaseAccessor<AppDatabase> with _$GroupDaoMixin {
   /// Replaces all players in a group with the provided list of players.
   /// Removes all existing players from the group and adds the new players.
   /// Also adds any new players to the player table if they don't exist.
-  Future<void> replaceGroupPlayers({
+  /// Returns `true` if the group exists and players were replaced, `false` otherwise.
+  Future<bool> replaceGroupPlayers({
     required String groupId,
     required List<Player> newPlayers,
   }) async {
+    if (!await groupExists(groupId: groupId)) return false;
+
     await db.transaction(() async {
       // Remove all existing players from the group
       final deleteQuery = delete(db.playerGroupTable)
@@ -270,5 +271,6 @@ class GroupDao extends DatabaseAccessor<AppDatabase> with _$GroupDaoMixin {
         ),
       );
     });
+    return true;
   }
 }

lib/presentation/views/main_menu/group_view/create_group_view.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import 'package:tallee/core/constants.dart';
 import 'package:tallee/core/custom_theme.dart';
 import 'package:tallee/core/enums.dart';
 import 'package:tallee/data/db/database.dart';
@@ -122,6 +123,7 @@ class _CreateGroupViewState extends State<CreateGroupView> {
                 child: TextInputField(
                   controller: _groupNameController,
                   hintText: loc.group_name,
+                  maxLength: Constants.MAX_GROUP_NAME_LENGTH,
                 ),
               ),
               Expanded(
@@ -145,12 +147,15 @@ class _CreateGroupViewState extends State<CreateGroupView> {
                         (selectedPlayers.length < 2))
                     ? null
                     : () async {
-                        late Group? updatedGroup;
+                        Group? updatedGroup;
+                        bool successfullNameChange = true;
+                        bool successfullMemberChange = true;
                         late bool success;
                         if (widget.groupToEdit == null) {
                           success = await db.groupDao.addGroup(
                             group: Group(
                               name: _groupNameController.text.trim(),
+                              description: '',
                               members: selectedPlayers,
                             ),
                           );
@@ -161,13 +166,24 @@ class _CreateGroupViewState extends State<CreateGroupView> {
                             description: '',
                             members: selectedPlayers,
                           );
-                          //TODO: Implement group editing in database
-                          /*
-                          success = await db.groupDao.updateGroup(
-                            group: updatedGroup,
-                          );
-                          */
-                          success = true;
+                          if (widget.groupToEdit!.name !=
+                              _groupNameController.text.trim()) {
+                            successfullNameChange = await db.groupDao
+                                .updateGroupName(
+                                  groupId: widget.groupToEdit!.id,
+                                  newName: _groupNameController.text.trim(),
+                                );
+                          }
+
+                          if (widget.groupToEdit!.members != selectedPlayers) {
+                            successfullMemberChange = await db.groupDao
+                                .replaceGroupPlayers(
+                                  groupId: widget.groupToEdit!.id,
+                                  newPlayers: selectedPlayers,
+                                );
+                          }
+                          success =
+                              successfullNameChange && successfullMemberChange;
                         }
                         if (!context.mounted) return;
                         if (success) {