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>
2026-09-02 10:04:03 +00:00
commit 76f266645d
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+import 'dart:convert';
+import 'dart:io';
+
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:path_provider/path_provider.dart';
+
+import '../api/oa_client.dart';
+import '../app_runtime.dart';
+import '../theme.dart';
+
+class AppRelease {
+  AppRelease({
+    required this.version,
+    required this.build,
+    required this.url,
+    this.changelog = '',
+    this.force = false,
+    this.windowsUrl = '',
+    this.linuxUrl = '',
+    this.linuxDebUrl = '',
+  });
+  final String version;
+  final int build;
+  final String url;
+  final String changelog;
+  final bool force;
+  final String windowsUrl;
+  final String linuxUrl;
+  final String linuxDebUrl;
+
+  bool get newer => build > AppRuntime.build;
+
+  String get desktopUrl {
+    if (Platform.isWindows) return windowsUrl;
+    if (Platform.isLinux) return linuxDebUrl.isNotEmpty ? linuxDebUrl : linuxUrl;
+    return '';
+  }
+
+  factory AppRelease.fromJson(Map<String, dynamic> j) {
+    return AppRelease(
+      version: '${j['version'] ?? ''}',
+      build: (j['build'] as num?)?.toInt() ?? 0,
+      url: '${j['url'] ?? j['apkUrl'] ?? ''}',
+      changelog: '${j['changelog'] ?? ''}',
+      force: j['force'] == true,
+      windowsUrl: '${j['windowsUrl'] ?? ''}',
+      linuxUrl: '${j['linuxUrl'] ?? ''}',
+      linuxDebUrl: '${j['linuxDebUrl'] ?? ''}',
+    );
+  }
+}
+
+class OtaUpdater {
+  OtaUpdater(this.api);
+  final OaClient api;
+  static const _ch = MethodChannel('com.fysxkj.oa/ota');
+
+  Future<AppRelease?> fetch() async {
+    try {
+      final data = await api.get('/system/app-release');
+      if (data is Map) return AppRelease.fromJson(Map<String, dynamic>.from(data));
+    } catch (_) {}
+    return null;
+  }
+
+  Future<void> installApk(String path) async {
+    await _ch.invokeMethod('installApk', {'path': path});
+  }
+
+  Future<File> download(String url, void Function(double p) onProgress, {String filename = 'fengying-oa-update'}) async {
+    final dir = await getTemporaryDirectory();
+    final ext = url.contains('.exe')
+        ? '.exe'
+        : url.contains('.deb')
+            ? '.deb'
+            : url.contains('.tar.gz')
+                ? '.tar.gz'
+                : url.contains('.apk')
+                    ? '.apk'
+                    : '';
+    final file = File('${dir.path}/$filename$ext');
+    final client = HttpClient();
+    try {
+      final req = await client.getUrl(Uri.parse(url));
+      final res = await req.close();
+      if (res.statusCode >= 400) {
+        throw ApiException('下载失败 ${res.statusCode}');
+      }
+      final total = res.contentLength;
+      var rec = 0;
+      final sink = file.openWrite();
+      await for (final chunk in res) {
+        rec += chunk.length;
+        sink.add(chunk);
+        if (total > 0) onProgress(rec / total);
+      }
+      await sink.close();
+      return file;
+    } finally {
+      client.close(force: true);
+    }
+  }
+
+  Future<void> prompt(BuildContext context, AppRelease rel, {bool manual = false}) async {
+    if (!rel.newer && !manual) return;
+    if (!rel.newer && manual) {
+      if (context.mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('已是最新版本')));
+      }
+      return;
+    }
+    if (!context.mounted) return;
+    final go = await showDialog<bool>(
+      context: context,
+      barrierDismissible: !rel.force,
+      builder: (ctx) => AlertDialog(
+        title: Text('发现新版本 ${rel.version}'),
+        content: Text(rel.changelog.isEmpty ? '请升级后继续使用。' : rel.changelog),
+        actions: [
+          if (!rel.force) TextButton(onPressed: () => Navigator.pop(ctx, false), child: const Text('稍后')),
+          FilledButton(onPressed: () => Navigator.pop(ctx, true), child: const Text('立即升级')),
+        ],
+      ),
+    );
+    if (go == true && context.mounted) await start(context, rel);
+  }
+
+  Future<void> start(BuildContext context, AppRelease rel) async {
+    final desktop = rel.desktopUrl;
+    if (Platform.isWindows || Platform.isLinux) {
+      if (desktop.isEmpty) {
+        if (context.mounted) {
+          ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('暂无桌面端升级包地址')));
+        }
+        return;
+      }
+      final progress = ValueNotifier<double>(0);
+      if (!context.mounted) return;
+      showDialog<void>(
+        context: context,
+        barrierDismissible: false,
+        builder: (ctx) => AlertDialog(
+          title: const Text('正在下载更新'),
+          content: OtaProgress(progress: progress),
+        ),
+      );
+      try {
+        final file = await download(desktop, (p) => progress.value = p, filename: 'fengying-oa-setup');
+        if (context.mounted) Navigator.of(context, rootNavigator: true).pop();
+        if (Platform.isWindows) {
+          await Process.start(file.path, ['/VERYSILENT', '/SUPPRESSMSGBOXES', '/NORESTART'], mode: ProcessStartMode.detached);
+          if (context.mounted) {
+            ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('安装程序已启动，请按提示完成升级后重启应用')));
+          }
+        } else if (file.path.endsWith('.deb')) {
+          final r = await Process.run('pkexec', ['env', 'DEBIAN_FRONTEND=noninteractive', 'dpkg', '-i', file.path]);
+          if (context.mounted) {
+            if (r.exitCode == 0) {
+              ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('升级完成，请重启应用')));
+            } else {
+              ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('安装失败：${r.stderr}')));
+            }
+          }
+        } else {
+          await Process.run('xdg-open', [file.parent.path]);
+          if (context.mounted) {
+            ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('已下载到 ${file.path}，请解压覆盖后重启应用')));
+          }
+        }
+      } catch (e) {
+        if (context.mounted) {
+          Navigator.of(context, rootNavigator: true).pop();
+          ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('升级失败：$e')));
+        }
+      } finally {
+        progress.dispose();
+      }
+      return;
+    }
+    if (!Platform.isAndroid) return;
+    if (rel.url.isEmpty) return;
+    final progress = ValueNotifier<double>(0);
+    if (!context.mounted) return;
+    showDialog<void>(
+      context: context,
+      barrierDismissible: false,
+      builder: (ctx) => AlertDialog(
+        title: const Text('正在下载更新'),
+        content: OtaProgress(progress: progress),
+      ),
+    );
+    try {
+      final file = await download(rel.url, (p) => progress.value = p);
+      if (context.mounted) Navigator.of(context, rootNavigator: true).pop();
+      await installApk(file.path);
+    } catch (e) {
+      if (context.mounted) {
+        Navigator.of(context, rootNavigator: true).pop();
+        ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('升级失败：$e')));
+      }
+    } finally {
+      progress.dispose();
+    }
+  }
+}
+
+class OtaProgress extends StatefulWidget {
+  const OtaProgress({super.key, required this.progress});
+  final ValueListenable<double> progress;
+  @override
+  State<OtaProgress> createState() => _OtaProgressState();
+}
+
+class _OtaProgressState extends State<OtaProgress> {
+  @override
+  void initState() {
+    super.initState();
+    widget.progress.addListener(_on);
+  }
+
+  void _on() => setState(() {});
+
+  @override
+  void dispose() {
+    widget.progress.removeListener(_on);
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final p = widget.progress.value;
+    return Column(
+      mainAxisSize: MainAxisSize.min,
+      children: [
+        LinearProgressIndicator(value: p <= 0 ? null : p, color: kBind),
+        const SizedBox(height: 12),
+        Text('${(p * 100).clamp(0, 100).toStringAsFixed(0)}%'),
+      ],
+    );
+  }
+}
+
+String prettyJson(Object v) {
+  try {
+    return const JsonEncoder.withIndent('  ').convert(v);
+  } catch (_) {
+    return '$v';
+  }
+}