feat: User Agreement and Privacy Policy Dialog

lib/ui/splash_ui.dart

@@ -1,7 +1,11 @@
+import 'dart:io';
+
 import 'package:fluent_ui/fluent_ui.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:go_router/go_router.dart';
+import 'package:hive/hive.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:markdown_widget/widget/markdown.dart';
 import 'package:starcitizen_doctor/api/analytics.dart';
 import 'package:starcitizen_doctor/app.dart';
 import 'package:starcitizen_doctor/common/conf/const_conf.dart';
@@ -13,6 +17,8 @@ import 'package:starcitizen_doctor/widgets/widgets.dart';
 class SplashUI extends HookConsumerWidget {
   const SplashUI({super.key});
 
+  static const _alertInfoVersion = 1;
+
   @override
   Widget build(BuildContext context, WidgetRef ref) {
     final stepState = useState(0);
@@ -61,7 +67,13 @@ class SplashUI extends HookConsumerWidget {
   void _initApp(BuildContext context, AppGlobalModel appModel,
       ValueNotifier<int> stepState, WidgetRef ref) async {
     await appModel.initApp();
+    final appConf = await Hive.openBox("app_conf");
+    final v = appConf.get("splash_alert_info_version", defaultValue: 0);
     AnalyticsApi.touch("launch");
+    if (v < _alertInfoVersion) {
+      if (!context.mounted) return;
+      await _showAlert(context, appConf);
+    }
     try {
       await URLConf.checkHost();
     } catch (e) {
@@ -77,4 +89,18 @@ class SplashUI extends HookConsumerWidget {
     if (!context.mounted) return;
     context.go("/index");
   }
+
+  _showAlert(BuildContext context, Box<dynamic> appConf) async {
+    final userOk = await showConfirmDialogs(
+        context,
+        S.current.app_splash_dialog_u_a_p_p,
+        MarkdownWidget(data: S.current.app_splash_dialog_u_a_p_p_content),
+        constraints:
+            BoxConstraints(maxWidth: MediaQuery.of(context).size.width * .5));
+    if (userOk) {
+      await appConf.put("splash_alert_info_version", _alertInfoVersion);
+    } else {
+      exit(0);
+    }
+  }
 }