1.3.21.3.2

2026-05-26 16:32:18 +08:00
parent 546cef5ba6
commit 17673b2862
89 changed files with 24098 additions and 272 deletions
@@ -0,0 +1,143 @@
+import 'dart:io';
+
+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;
+
+    _dialogVisible = true;
+    try {
+      await _showUpdateDialog(update);
+    } finally {
+      _dialogVisible = false;
+    }
+  }
+
+  Future<void> _showUpdateDialog(AppUpdateInfo update) async {
+    var downloading = false;
+    var progress = 0.0;
+    String? status;
+
+    await showDialog<void>(
+      context: context,
+      barrierDismissible: false,
+      builder: (dialogContext) {
+        return StatefulBuilder(
+          builder: (context, setDialogState) {
+            final canDownload =
+                update.downloadUrl != null &&
+                (Platform.isAndroid || Platform.isWindows);
+
+            Future<void> startUpdate() async {
+              if (downloading || !canDownload) return;
+
+              setDialogState(() {
+                downloading = true;
+                progress = 0;
+                status = '正在下载更新...';
+              });
+
+              try {
+                final file = await UpdateService.instance.downloadUpdate(
+                  update,
+                  onProgress: (received, total) {
+                    if (!mounted || total <= 0) return;
+                    setDialogState(() {
+                      progress = received / total;
+                    });
+                  },
+                );
+                if (file == null) return;
+
+                setDialogState(() {
+                  progress = 1;
+                  status = '下载完成，正在打开安装包...';
+                });
+                await UpdateService.instance.openInstaller(file);
+                if (dialogContext.mounted) Navigator.of(dialogContext).pop();
+              } catch (e) {
+                setDialogState(() {
+                  downloading = false;
+                  status = '下载或打开安装包失败';
+                });
+                ToastHelper.failure('更新失败: $e');
+              }
+            }
+
+            return AlertDialog(
+              title: Text('发现新版本 ${update.version}'),
+              content: ConstrainedBox(
+                constraints: const BoxConstraints(maxWidth: 420),
+                child: Column(
+                  mainAxisSize: MainAxisSize.min,
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    Text(update.title),
+                    if ((update.description ?? '').isNotEmpty) ...[
+                      const SizedBox(height: 12),
+                      Text(
+                        update.description!,
+                        maxLines: 6,
+                        overflow: TextOverflow.ellipsis,
+                      ),
+                    ],
+                    if (downloading) ...[
+                      const SizedBox(height: 16),
+                      LinearProgressIndicator(
+                        value: progress == 0 ? null : progress,
+                      ),
+                      const SizedBox(height: 8),
+                      Text(status ?? ''),
+                    ],
+                  ],
+                ),
+              ),
+              actions: [
+                TextButton(
+                  onPressed: downloading
+                      ? null
+                      : () => Navigator.of(dialogContext).pop(),
+                  child: const Text('稍后'),
+                ),
+                FilledButton(
+                  onPressed: downloading ? null : startUpdate,
+                  child: const Text('立即更新'),
+                ),
+              ],
+            );
+          },
+        );
+      },
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) => widget.child;
+}