Implement husband-wife connection dialogue and theme support for learn articles

2026-01-05 17:09:15 -06:00
parent 02d25d0cc7
commit 96655f9a74
36 changed files with 3849 additions and 819 deletions
--- a/lib/widgets/protected_wrapper.dart
+++ b/lib/widgets/protected_wrapper.dart
@@ -0,0 +1,134 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:local_auth/local_auth.dart';
+import '../models/user_profile.dart';
+
+class ProtectedContentWrapper extends StatefulWidget {
+  final Widget child;
+  final bool isProtected;
+  final UserProfile? userProfile;
+  final String title;
+
+  const ProtectedContentWrapper({
+    super.key,
+    required this.child,
+    required this.isProtected,
+    required this.userProfile,
+    required this.title,
+  });
+
+  @override
+  State<ProtectedContentWrapper> createState() => _ProtectedContentWrapperState();
+}
+
+class _ProtectedContentWrapperState extends State<ProtectedContentWrapper> {
+  bool _isUnlocked = false;
+  final LocalAuthentication auth = LocalAuthentication();
+
+  Future<void> _authenticate() async {
+    final user = widget.userProfile;
+    if (user == null || user.privacyPin == null) {
+        // Fallback or error if PIN is missing but protected? (Shouldn't happen with UI logic)
+        return;
+    }
+
+    bool authenticated = false;
+
+    // Try Biometrics if enabled
+    if (user.isBioProtected) {
+      try {
+        final bool canCheckBiometrics = await auth.canCheckBiometrics;
+        if (canCheckBiometrics) {
+          authenticated = await auth.authenticate(
+            localizedReason: 'Scan your fingerprint or face to unlock ${widget.title}',
+          );
+        }
+      } on PlatformException catch (e) {
+        debugPrint('Biometric Error: $e');
+        // Fallback to PIN
+      }
+    }
+
+    if (authenticated) {
+      setState(() {
+        _isUnlocked = true;
+      });
+      return;
+    }
+
+    if (!mounted) return;
+
+    // PIN Fallback
+    final controller = TextEditingController();
+    final pin = await showDialog<String>(
+      context: context,
+      builder: (context) => AlertDialog(
+        title: const Text('Enter PIN'),
+        content: TextField(
+          controller: controller,
+          keyboardType: TextInputType.number,
+          obscureText: true,
+          maxLength: 4,
+          style: const TextStyle(fontSize: 24, letterSpacing: 8),
+          textAlign: TextAlign.center,
+          decoration: const InputDecoration(
+            hintText: '....',
+            border: OutlineInputBorder(),
+          ),
+          autofocus: true,
+        ),
+        actions: [
+          TextButton(onPressed: () => Navigator.pop(context), child: const Text('Cancel')),
+          ElevatedButton(
+            onPressed: () => Navigator.pop(context, controller.text),
+            child: const Text('Unlock'),
+          ),
+        ],
+      ),
+    );
+
+    if (pin == user.privacyPin) {
+      setState(() {
+        _isUnlocked = true;
+      });
+    } else if (pin != null) {
+      if (mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          const SnackBar(content: Text('Incorrect PIN')),
+        );
+      }
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    // If not protected, or already unlocked, show content
+    if (!widget.isProtected || _isUnlocked) {
+      return widget.child;
+    }
+
+    // Otherwise show Lock Screen
+    return Scaffold(
+      appBar: AppBar(title: Text(widget.title)),
+      body: Center(
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: [
+            const Icon(Icons.lock_outline, size: 64, color: Colors.grey),
+            const SizedBox(height: 16),
+            Text(
+              '${widget.title} is Protected',
+              style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+            ),
+            const SizedBox(height: 24),
+            ElevatedButton.icon(
+              onPressed: _authenticate,
+              icon: const Icon(Icons.key),
+              label: Text(widget.userProfile?.isBioProtected == true ? 'Unlock with FaceID / PIN' : 'Enter PIN to Unlock'),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}