Files
sharedinbox/lib/ui/screens/email_action_helpers.dart
T

80 lines
2.5 KiB
Dart

import 'package:flutter/material.dart';
import 'package:sharedinbox/core/models/mailbox.dart';
import 'package:sharedinbox/core/repositories/mailbox_repository.dart';
enum _MissingFolderChoice { chooseExisting, createNew }
/// Resolves a mailbox by role, prompting the user to choose or create one when
/// the role is not found. Returns the target [Mailbox], or null if cancelled.
Future<Mailbox?> resolveMailboxByRole(
BuildContext context,
MailboxRepository mailboxRepo,
String accountId,
String currentMailboxPath,
String role, {
required String dialogTitle,
required String createFolderName,
}) async {
Mailbox? mailbox = await mailboxRepo.findMailboxByRole(accountId, role);
if (!context.mounted) return null;
if (mailbox != null) return mailbox;
final choice = await showDialog<_MissingFolderChoice>(
context: context,
builder: (ctx) => AlertDialog(
title: Text(dialogTitle),
actions: [
TextButton(
onPressed: () =>
Navigator.pop(ctx, _MissingFolderChoice.chooseExisting),
child: const Text('Choose existing folder'),
),
FilledButton(
onPressed: () => Navigator.pop(ctx, _MissingFolderChoice.createNew),
child: Text('Create "$createFolderName"'),
),
],
),
);
if (!context.mounted || choice == null) return null;
switch (choice) {
case _MissingFolderChoice.chooseExisting:
final mailboxes = await mailboxRepo.observeMailboxes(accountId).first;
if (!context.mounted) return null;
final chosen = await showModalBottomSheet<String>(
context: context,
builder: (ctx) => ListView(
shrinkWrap: true,
children: [
const ListTile(
title: Text(
'Move to…',
style: TextStyle(fontWeight: FontWeight.bold),
),
),
for (final m
in mailboxes.where((m) => m.path != currentMailboxPath))
ListTile(
leading: const Icon(Icons.folder_outlined),
title: Text(m.name),
onTap: () => Navigator.pop(ctx, m.path),
),
],
),
);
if (chosen == null || !context.mounted) return null;
mailbox = mailboxes.firstWhere((m) => m.path == chosen);
case _MissingFolderChoice.createNew:
mailbox = await mailboxRepo.createMailboxWithRole(
accountId,
createFolderName,
role,
);
if (!context.mounted) return null;
}
return mailbox;
}