fix: implement global undo UI and optimistic IMAP moves for better UX

2026-05-09 15:35:17 +02:00
parent e2759ac062
commit d405b37308
18 changed files with 306 additions and 143 deletions
@@ -0,0 +1,39 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:sharedinbox/core/models/undo_action.dart';
+import 'package:sharedinbox/di.dart';
+
+class UndoShell extends ConsumerWidget {
+  const UndoShell({super.key, required this.child});
+
+  final Widget child;
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    ref.listen<UndoAction?>(undoServiceProvider, (previous, next) {
+      if (next != null && previous?.id != next.id) {
+        _showUndoSnackbar(context, ref, next);
+      }
+    });
+
+    return child;
+  }
+
+  void _showUndoSnackbar(BuildContext context, WidgetRef ref, UndoAction action) {
+    final scaffoldMessenger = ScaffoldMessenger.of(context);
+    scaffoldMessenger.clearSnackBars();
+    scaffoldMessenger.showSnackBar(
+      SnackBar(
+        content: Text(
+          action.type == UndoType.delete
+              ? '${action.emailIds.length} email(s) moved to Trash'
+              : '${action.emailIds.length} email(s) moved',
+        ),
+        action: SnackBarAction(
+          label: 'Undo',
+          onPressed: () => ref.read(undoServiceProvider.notifier).undo(),
+        ),
+      ),
+    );
+  }
+}