cache

lib/providers/database.dart

@@ -1,6 +1,7 @@
 import 'dart:async';
 
 import 'package:collection/collection.dart';
+import 'package:drift/drift.dart';
 import 'package:fl_clash/common/common.dart';
 import 'package:fl_clash/database/database.dart';
 import 'package:fl_clash/models/models.dart';
@@ -315,6 +316,15 @@ class ProxyGroups extends _$ProxyGroups with AsyncNotifierMixin {
     return !proxyGroupsEquality.equals(previous.value, next.value);
   }
 
+  void del(String name) {
+    database.proxyGroups.remove(
+      (t) => t.profileId.equals(profileId) & t.name.equals(name),
+    );
+    List<ProxyGroup> newList = List.from(value);
+    newList = newList.where((item) => item.name != name).toList();
+    value = newList;
+  }
+
   void order(int oldIndex, int newIndex) {
     if (oldIndex < newIndex) {
       newIndex -= 1;

lib/views/profiles/overwrite/custom_groups.dart

@@ -563,12 +563,19 @@ class _EditProxyGroupViewState extends ConsumerState<_EditProxyGroupView> {
     );
   }
 
-  void _handleDelete() {}
+  void _handleDelete(int profileId, String name) {
+    ref.read(proxyGroupsProvider(profileId).notifier).del(name);
+    final popCb = SheetProvider.of(context)?.nestedNavigatorPopCallback;
+    if (popCb != null) {
+      popCb();
+    }
+  }
 
   @override
   Widget build(BuildContext context) {
     final isBottomSheet =
         SheetProvider.of(context)?.type == SheetType.bottomSheet;
+    final profileId = ProfileIdProvider.of(context)!.profileId;
     final proxyGroup = ref.watch(proxyGroupProvider);
     return AdaptiveSheetScaffold(
       sheetTransparentToolBar: true,
@@ -628,7 +635,9 @@ class _EditProxyGroupViewState extends ConsumerState<_EditProxyGroupView> {
                       color: context.colorScheme.error,
                     ),
                   ),
-                  onPressed: _handleDelete,
+                  onPressed: () {
+                    _handleDelete(profileId, proxyGroup.name);
+                  },
                 ),
               ],
             ),