Initial commit: 风影 OA 全栈源码（API/Web/Flutter/IM）
含 Phase 1.1 IM seq 排序、断线重连、多端已读同步与微信式语音转文字 UI。 排除 node_modules、构建产物、安装包与 .env 密钥。 Co-authored-by: Cursor <cursoragent@cursor.com>
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import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:qr_flutter/qr_flutter.dart';
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import '../api/oa_client.dart';
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import '../session/session.dart';
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import '../desktop/desk_theme.dart';
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import '../desktop/widgets/desk_widgets.dart';
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import '../widgets/beian_footer.dart';
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class DesktopLoginPage extends StatefulWidget {
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const DesktopLoginPage({super.key, required this.session, required this.api});
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final SessionStore session;
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final OaClient api;
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@override
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State<DesktopLoginPage> createState() => _DesktopLoginPageState();
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}
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class _DesktopLoginPageState extends State<DesktopLoginPage> {
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final _codeCtrl = TextEditingController();
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String _ticket = '';
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String _payload = '';
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String _hint = '打开手机端「消息」右上角 + → 扫一扫，扫描此二维码';
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String _error = '';
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bool _submitting = false;
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bool _starting = true;
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Timer? _poll;
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@override
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void initState() {
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super.initState();
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unawaited(_start());
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}
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@override
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void dispose() {
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_poll?.cancel();
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_codeCtrl.dispose();
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super.dispose();
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}
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Future<void> _start() async {
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setState(() {
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_starting = true;
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_error = '';
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_codeCtrl.clear();
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_hint = '打开手机端「消息」右上角 + → 扫一扫，扫描此二维码';
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});
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_poll?.cancel();
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try {
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final raw = await widget.api.post('/auth/qr/start', {});
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final data = raw is Map ? Map<String, dynamic>.from(raw) : <String, dynamic>{};
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final ticket = '${data['ticket'] ?? ''}'.trim();
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if (ticket.isEmpty) throw Exception('无法生成登录码');
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if (!mounted) return;
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setState(() {
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_ticket = ticket;
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_payload = '${data['payload'] ?? 'fengyingoa://qr?ticket=$ticket'}';
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_starting = false;
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});
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_poll = Timer.periodic(const Duration(milliseconds: 1600), (_) => _pollStatus());
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} catch (e) {
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if (!mounted) return;
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setState(() {
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_starting = false;
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_error = '$e';
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});
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}
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}
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Future<void> _pollStatus() async {
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if (_ticket.isEmpty || _submitting) return;
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try {
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final raw = await widget.api.get('/auth/qr/status', query: {'ticket': _ticket});
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final data = raw is Map ? Map<String, dynamic>.from(raw) : <String, dynamic>{};
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final status = '${data['status'] ?? ''}';
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if (!mounted) return;
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if (status == 'code_required') {
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setState(() => _hint = '手机已确认，请输入手机屏幕显示的六位登录码');
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return;
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}
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if (status == 'expired' || status == 'consumed') {
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_poll?.cancel();
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setState(() => _hint = '登录码已过期，正在刷新…');
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await _start();
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}
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} catch (e) {
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if (!mounted) return;
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setState(() => _error = '$e');
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}
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}
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Future<void> _complete() async {
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final code = _codeCtrl.text.trim();
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if (!RegExp(r'^\d{6}$').hasMatch(code)) {
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setState(() => _error = '请输入手机端显示的六位登录码');
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return;
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}
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setState(() {
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_submitting = true;
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_error = '';
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});
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try {
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final raw = await widget.api.post('/auth/qr/complete', {'ticket': _ticket, 'code': code});
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final data = raw is Map ? Map<String, dynamic>.from(raw) : <String, dynamic>{};
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if ('${data['accessToken'] ?? ''}'.isEmpty) throw Exception('电脑登录未完成');
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await widget.session.applyLogin(data);
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try {
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final menus = await widget.api.get('/system/menus');
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await widget.session.setMenus(asMaps(menus).map(MenuNode.fromJson).toList());
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} catch (_) {}
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} catch (e) {
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if (mounted) setState(() => _error = '$e');
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} finally {
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if (mounted) setState(() => _submitting = false);
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}
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: kDeskBg,
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body: Center(
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child: ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 420),
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child: Material(
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color: kDeskPane,
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borderRadius: BorderRadius.circular(12),
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elevation: 0,
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child: Container(
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: kDeskLine),
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),
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padding: const EdgeInsets.fromLTRB(36, 40, 36, 32),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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DeskAvatar(label: '风', api: widget.api, size: 64, color: kDeskBind, icon: Icons.apartment),
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const SizedBox(height: 14),
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const Text('风影办公', style: TextStyle(fontSize: 22, fontWeight: FontWeight.w700, color: kDeskInk)),
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const SizedBox(height: 6),
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const Text(
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'请使用手机 App 扫码，并输入六位登录码',
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textAlign: TextAlign.center,
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style: TextStyle(color: kDeskMute, fontSize: 13, height: 1.5),
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),
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const SizedBox(height: 20),
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if (_error.isNotEmpty)
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Padding(
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padding: const EdgeInsets.only(bottom: 12),
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child: Text(_error, textAlign: TextAlign.center, style: const TextStyle(color: Color(0xFFFA5151))),
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),
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if (_starting)
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const Padding(
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padding: EdgeInsets.symmetric(vertical: 48),
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child: CircularProgressIndicator(color: kDeskBind),
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)
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else if (_payload.isNotEmpty) ...[
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Container(
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(8),
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border: Border.all(color: kDeskLine),
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),
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child: QrImageView(data: _payload, size: 200, backgroundColor: Colors.white),
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),
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const SizedBox(height: 10),
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Text(_hint, textAlign: TextAlign.center, style: const TextStyle(color: kDeskMute, fontSize: 12)),
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const SizedBox(height: 18),
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TextField(
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controller: _codeCtrl,
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onChanged: (v) {
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final next = v.replaceAll(RegExp(r'\D'), '');
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final clipped = next.length > 6 ? next.substring(0, 6) : next;
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if (clipped != v) {
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_codeCtrl.value = TextEditingValue(
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text: clipped,
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selection: TextSelection.collapsed(offset: clipped.length),
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);
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}
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},
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keyboardType: TextInputType.number,
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textAlign: TextAlign.center,
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maxLength: 6,
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inputFormatters: [FilteringTextInputFormatter.digitsOnly, LengthLimitingTextInputFormatter(6)],
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decoration: const InputDecoration(hintText: '六位登录码', counterText: ''),
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style: const TextStyle(fontSize: 26, fontWeight: FontWeight.w700, letterSpacing: 8),
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),
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const SizedBox(height: 16),
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Row(
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children: [
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Expanded(
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child: FilledButton(
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style: FilledButton.styleFrom(backgroundColor: kDeskBind, minimumSize: const Size.fromHeight(40)),
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onPressed: _submitting || _ticket.isEmpty ? null : _complete,
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child: Text(_submitting ? '登录中…' : '确认登录'),
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),
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),
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const SizedBox(width: 8),
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OutlinedButton(onPressed: _starting ? null : _start, child: const Text('刷新')),
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],
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),
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],
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],
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),
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),
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),
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),
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),
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bottomNavigationBar: const BeianFooter(),
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);
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}
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}
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