OTA Update attempt

2026-03-11 22:28:38 +08:00
parent f8c79acbbc
commit 0bd2a94ece
12 changed files with 687 additions and 3 deletions
@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:flutter/foundation.dart' show kIsWeb;
 import '../theme/m3_motion.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:go_router/go_router.dart';
@@ -439,6 +440,14 @@ List<NavSection> _buildSections(String role) {
            icon: Icons.lock_open,
            selectedIcon: Icons.lock,
          ),
+          if (kIsWeb) ...[
+            NavItem(
+              label: 'App Update',
+              route: '/settings/app-update',
+              icon: Icons.system_update_alt,
+              selectedIcon: Icons.system_update,
+            ),
+          ],
          NavItem(
            label: 'Logout',
            route: '',
@@ -0,0 +1,112 @@
+import 'package:flutter/material.dart';
+
+import '../models/app_version.dart';
+import '../services/app_update_service.dart';
+
+/// A reusable dialog that can render both flexible and forced updates and
+/// report download progress.  Callers should wrap this with `showDialog` and
+/// control ``barrierDismissible`` according to ``info.isForceUpdate``.
+class UpdateDialog extends StatefulWidget {
+  final AppUpdateInfo info;
+
+  const UpdateDialog({required this.info, super.key});
+
+  @override
+  State<UpdateDialog> createState() => _UpdateDialogState();
+}
+
+class _UpdateDialogState extends State<UpdateDialog> {
+  double _progress = 0;
+  bool _downloading = false;
+  bool _failed = false;
+
+  Future<void> _startDownload() async {
+    setState(() {
+      _downloading = true;
+      _failed = false;
+    });
+
+    try {
+      await AppUpdateService.instance.downloadAndInstallApk(
+        widget.info.latestVersion!.downloadUrl,
+        onProgress: (p) => setState(() => _progress = p),
+      );
+      // once the installer launches the app is likely to be stopped; we
+      // don't pop the dialog explicitly.
+    } catch (err) {
+      if (!mounted) return;
+      setState(() {
+        _failed = true;
+        _downloading = false;
+      });
+      ScaffoldMessenger.of(
+        context,
+      ).showSnackBar(SnackBar(content: Text('Download failed: $err')));
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final notes = widget.info.latestVersion?.releaseNotes ?? '';
+
+    // WillPopScope is deprecated in newer Flutter versions but PopScope
+    // has a different API; to avoid breaking changes we continue to use the
+    // old widget and suppress the warning.
+    // ignore: deprecated_member_use
+    return WillPopScope(
+      onWillPop: () async {
+        // prevent the user from dismissing when download is in progress or
+        // when the dialog is forcing an update
+        return !widget.info.isForceUpdate && !_downloading;
+      },
+      child: AlertDialog(
+        title: const Text('Update Available'),
+        content: Column(
+          mainAxisSize: MainAxisSize.min,
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            if (notes.isNotEmpty) ...[Text(notes), const SizedBox(height: 12)],
+            if (_downloading)
+              Column(
+                children: [
+                  LinearProgressIndicator(value: _progress),
+                  const SizedBox(height: 8),
+                  Text('${(_progress * 100).toStringAsFixed(0)}%'),
+                ],
+              ),
+            if (_failed)
+              const Text(
+                'An error occurred while downloading. Please try again.',
+                style: TextStyle(color: Colors.red),
+              ),
+          ],
+        ),
+        actions: _buildActions(),
+      ),
+    );
+  }
+
+  List<Widget> _buildActions() {
+    if (_downloading) {
+      // don't show any actions while the apk is being fetched
+      return <Widget>[];
+    }
+
+    if (widget.info.isForceUpdate) {
+      return [
+        FilledButton(
+          onPressed: _startDownload,
+          child: const Text('Update Now'),
+        ),
+      ];
+    }
+
+    return [
+      TextButton(
+        onPressed: () => Navigator.of(context).pop(),
+        child: const Text('Later'),
+      ),
+      FilledButton(onPressed: _startDownload, child: const Text('Update Now')),
+    ];
+  }
+}