Delay bio auth

lib/data/store/setting.dart

@@ -130,6 +130,9 @@ class SettingStore extends PersistentStore {
   /// Only valid on iOS / Android / Windows
   late final useBioAuth = property('useBioAuth', false);
 
+  /// Delay to lock the App with BioAuth
+  late final delayBioAuthLock = property('delayBioAuthLock', false);
+
   /// The performance of highlight is bad
   late final editorHighlight = property('editorHighlight', true);
 

lib/view/page/home/home.dart

@@ -30,6 +30,7 @@ class _HomePageState extends State<HomePage>
 
   bool _switchingPage = false;
   bool _shouldAuth = false;
+  DateTime? _pausedTime;
 
   @override
   void dispose() {
@@ -72,13 +73,28 @@ class _HomePageState extends State<HomePage>
 
     switch (state) {
       case AppLifecycleState.resumed:
-        if (_shouldAuth) _goAuth();
+        if (_shouldAuth) {
+          if (Stores.setting.delayBioAuthLock.fetch() && _pausedTime != null) {
+            if (DateTime.now()
+                    .difference(_pausedTime ?? DateTime.now())
+                    .inSeconds >
+                10) {
+              _goAuth();
+            } else {
+              _shouldAuth = false;
+            }
+            _pausedTime = null;
+          } else {
+            _goAuth();
+          }
+        }
         if (!ServerProvider.isAutoRefreshOn) {
           ServerProvider.startAutoRefresh();
         }
         HomeWidgetMC.update();
         break;
       case AppLifecycleState.paused:
+        _pausedTime = DateTime.now();
         _shouldAuth = true;
         // Keep running in background on Android device
         if (isAndroid && Stores.setting.bgRun.fetch()) {

lib/view/page/setting/platform/android.dart

@@ -25,6 +25,8 @@ class _AndroidSettingsPageState extends State<AndroidSettingsPage> {
           _buildAndroidWidgetSharedPreference(),
           if (BioAuth.isPlatformSupported)
             PlatformPublicSettings.buildBioAuth(),
+          if (BioAuth.isPlatformSupported)
+            PlatformPublicSettings.buildBioAuthDelay(),
         ].map((e) => CardX(child: e)).toList(),
       ),
     );

lib/view/page/setting/platform/ios.dart

@@ -36,6 +36,8 @@ class _IOSSettingsPageState extends State<IOSSettingsPage> {
           _buildWatchApp(),
           if (BioAuth.isPlatformSupported)
             PlatformPublicSettings.buildBioAuth(),
+          if (BioAuth.isPlatformSupported)
+            PlatformPublicSettings.buildBioAuthDelay(),
         ].map((e) => CardX(child: e)).toList(),
       ),
     );

lib/view/page/setting/platform/platform_pub.dart

@@ -3,6 +3,36 @@ import 'package:flutter/material.dart';
 import 'package:server_box/data/res/store.dart';
 
 abstract final class PlatformPublicSettings {
+  static Widget buildBioAuthDelay() {
+    return FutureWidget<bool>(
+      future: BioAuth.isAvail,
+      loading: ListTile(
+        title: Text(libL10n.bioAuth),
+        subtitle: const Text('...', style: UIs.textGrey),
+      ),
+      error: (e, __) => ListTile(
+        title: Text(libL10n.bioAuth),
+        subtitle: Text('${libL10n.fail}: $e', style: UIs.textGrey),
+      ),
+      success: (can) {
+        return ListTile(
+            title: Text("Delay before locking the app"),
+            subtitle: can == true
+                ? Text("Wait for 10 seconds before locking the app")
+                : const Text(
+                    'Not available',
+                    style: UIs.textGrey,
+                  ),
+            trailing: can == true
+                ? StoreSwitch(
+                    prop: Stores.setting.delayBioAuthLock,
+                    callback: (val) async =>
+                        Stores.setting.delayBioAuthLock.put(val))
+                : null);
+      },
+    );
+  }
+
   static Widget buildBioAuth() {
     return FutureWidget<bool>(
       future: BioAuth.isAvail,