Files
2026-05-31 09:32:32 +08:00

101 lines
3.1 KiB
Dart

import 'package:flutter/material.dart';
import '../../data/models/app_update_model.dart';
import '../../services/update_service.dart';
import 'toast_helper.dart';
class UpdatePrompt extends StatefulWidget {
final Widget child;
const UpdatePrompt({super.key, required this.child});
@override
State<UpdatePrompt> createState() => _UpdatePromptState();
}
class _UpdatePromptState extends State<UpdatePrompt> {
static bool _checkedThisRun = false;
bool _dialogVisible = false;
@override
void initState() {
super.initState();
WidgetsBinding.instance.addPostFrameCallback((_) => _checkUpdate());
}
Future<void> _checkUpdate() async {
if (_checkedThisRun || _dialogVisible || !mounted) return;
_checkedThisRun = true;
final update = await UpdateService.instance.checkForUpdate();
if (update == null || !mounted) return;
final shouldShow = await UpdateService.instance.shouldShowPrompt(update);
if (!shouldShow || !mounted) return;
_dialogVisible = true;
try {
await _showUpdateDialog(update);
} finally {
_dialogVisible = false;
}
}
Future<void> _showUpdateDialog(AppUpdateInfo update) async {
await showDialog<void>(
context: context,
barrierDismissible: false,
builder: (dialogContext) {
Future<void> openDownloadsPage() async {
try {
await UpdateService.instance.openDownloadsPage();
if (dialogContext.mounted) Navigator.of(dialogContext).pop();
} catch (e) {
ToastHelper.failure('打开下载页面失败: $e');
}
}
Future<void> skipPrompt() async {
await UpdateService.instance.skipPromptForFiveDays(update);
if (dialogContext.mounted) Navigator.of(dialogContext).pop();
}
final releaseNotes = (update.description ?? '').trim();
return AlertDialog(
title: Text('发现新版本 ${update.version}'),
content: ConstrainedBox(
constraints: const BoxConstraints(maxWidth: 420, maxHeight: 360),
child: SingleChildScrollView(
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('新版本号:${update.version}'),
const SizedBox(height: 12),
Text(
'版本日志',
style: Theme.of(dialogContext).textTheme.titleSmall,
),
const SizedBox(height: 6),
Text(releaseNotes.isEmpty ? update.title : releaseNotes),
],
),
),
),
actions: [
TextButton(onPressed: skipPrompt, child: const Text('跳过')),
TextButton(
onPressed: () => Navigator.of(dialogContext).pop(),
child: const Text('取消'),
),
FilledButton(onPressed: openDownloadsPage, child: const Text('更新')),
],
);
},
);
}
@override
Widget build(BuildContext context) => widget.child;
}