feat: add app update checks and standalone release publishing panel

2026-10-24 13:50:42 +08:00
parent 437ed14dbe
commit 75e0b5587d
27 changed files with 1566 additions and 7 deletions
@@ -0,0 +1,77 @@
+import 'package:flutter/material.dart';
+
+import '../../app/app_version.dart';
+import '../../services/app_update_service.dart';
+
+Future<void> showUpdatePrompt(
+  BuildContext context,
+  AppRelease release, {
+  UpdateDownloadOpener openDownload = openUpdateInBrowser,
+}) async {
+  final confirmed = await showDialog<bool>(
+    context: context,
+    builder: (context) => AlertDialog(
+      title: Text('发现新版本 ${release.version}'),
+      content: SizedBox(
+        width: 360,
+        child: SingleChildScrollView(
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              const Text('当前版本 $appVersion', style: TextStyle(fontSize: 12)),
+              const SizedBox(height: 16),
+              Text(release.notes, style: const TextStyle(height: 1.6)),
+              const SizedBox(height: 16),
+              const Text(
+                '将打开浏览器下载，安装时请保留现有应用和课表。',
+                style: TextStyle(fontSize: 12),
+              ),
+            ],
+          ),
+        ),
+      ),
+      actions: [
+        TextButton(
+          onPressed: () => Navigator.pop(context, false),
+          child: const Text('稍后'),
+        ),
+        FilledButton(
+          onPressed: () => Navigator.pop(context, true),
+          child: const Text('立即更新'),
+        ),
+      ],
+    ),
+  );
+  if (confirmed != true || !context.mounted) return;
+  bool opened;
+  try {
+    opened = await openDownload(release.downloadUri);
+  } catch (_) {
+    opened = false;
+  }
+  if (!opened && context.mounted) {
+    await showDialog<void>(
+      context: context,
+      builder: (context) => AlertDialog(
+        title: const Text('未能打开浏览器'),
+        content: SingleChildScrollView(
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              const Text('可以复制下方链接到浏览器下载：'),
+              const SizedBox(height: 12),
+              SelectableText(release.downloadUri.toString()),
+            ],
+          ),
+        ),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(context),
+            child: const Text('知道了'),
+          ),
+        ],
+      ),
+    );
+  }
+}