test and web support

Author: JhonaCodes

example/example.dart

@@ -32,6 +32,40 @@ class HomePage extends StatefulWidget {
 
 class _HomePageState extends State<HomePage> {
   String userID = 'user-123';
+  bool _connectionTest = false;
+
+  @override
+  void initState() {
+    super.initState();
+    _testConnectionAfterHotReload();
+  }
+
+  /// Test database connection after hot reload
+  Future<void> _testConnectionAfterHotReload() async {
+    try {
+      // Test database connection immediately after hot reload
+      final result = await LocalDB.GetById(userID);
+      result.when(
+        ok: (data) {
+          setState(() {
+            _connectionTest = true;
+          });
+          print('✅ Hot reload test: Database connection is working');
+        },
+        err: (error) {
+          setState(() {
+            _connectionTest = true;
+          });
+          print('⚠️ Hot reload test: $error');
+        },
+      );
+    } catch (e) {
+      print('❌ Hot reload test failed: $e');
+      setState(() {
+        _connectionTest = true;
+      });
+    }
+  }
 
   Future<void> _createUser() async {
     final result = await LocalDB.Post(userID, {
@@ -70,7 +104,19 @@ class _HomePageState extends State<HomePage> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: AppBar(title: const Text('Local DB Example')),
+      appBar: AppBar(
+        title: const Text('Local DB Example'),
+        actions: [
+          // Hot reload connection indicator
+          Container(
+            margin: const EdgeInsets.only(right: 16),
+            child: Icon(
+              _connectionTest ? Icons.check_circle : Icons.hourglass_empty,
+              color: _connectionTest ? Colors.green : Colors.orange,
+            ),
+          ),
+        ],
+      ),
       body: Padding(
         padding: const EdgeInsets.all(16.0),
         child: FutureBuilder(

lib/flutter_local_db.dart

@@ -2,12 +2,12 @@
 ///
 /// Provides unified database operations across all platforms:
 /// - **Native platforms** (Android, iOS, macOS): Rust + LMDB via FFI
-/// - **Web platform**: In-memory storage with localStorage persistence
+/// - **Web platform**: IndexedDB for persistent storage
 ///
 /// Features:
 /// - ✅ Unified API across all platforms
 /// - ✅ High-performance native backend (10,000+ ops/sec)
-/// - ✅ Web-optimized in-memory storage
+/// - ✅ Web-optimized IndexedDB storage (persistent, non-volatile)
 /// - ✅ Result-based error handling
 /// - ✅ JSON-serializable data storage
 /// - ✅ Hot restart support
@@ -19,16 +19,35 @@
 /// // Initialize database
 /// await LocalDB.init();
 ///
-/// // Create a record
-/// final result = await LocalDB.Post('user-123', {
+/// // ✅ CREATE a new record (fails if ID already exists)
+/// final createResult = await LocalDB.Post('user-123', {
 ///   'name': 'John Doe',
 ///   'email': 'john@example.com',
 ///   'age': 30
 /// });
 ///
-/// result.when(
-///   ok: (model) => print('Created user: ${model.id}'),
-///   err: (error) => print('Error: ${error.message}')
+/// createResult.when(
+///   ok: (model) => print('✅ New user created: ${model.id}'),
+///   err: (error) {
+///     if (error.message.contains('already exists')) {
+///       print('❌ User exists! Use Put to update instead.');
+///     }
+///   }
+/// );
+///
+/// // ✅ UPDATE existing record (fails if ID doesn't exist)
+/// final updateResult = await LocalDB.Put('user-123', {
+///   'name': 'John Smith',  // Updated name
+///   'age': 31              // Updated age
+/// });
+///
+/// updateResult.when(
+///   ok: (model) => print('✅ User updated: ${model.id}'),
+///   err: (error) {
+///     if (error.message.contains('does not exist')) {
+///       print('❌ User not found! Use Post to create first.');
+///     }
+///   }
 /// );
 ///
 /// // Retrieve the record

lib/src/database_factory.dart

@@ -6,7 +6,7 @@ import 'core/log.dart';
 // Conditional imports for platform-specific implementations
 import 'platform/database_stub.dart'
     if (dart.library.io) 'platform/database_io.dart'
-    if (dart.library.js_interop) 'platform/database_web.dart';
+    if (dart.library.js) 'platform/database_web.dart';
 
 /// Factory class for creating platform-appropriate database instances
 ///
@@ -178,7 +178,7 @@ class DatabaseFactory {
       backend = 'Rust + LMDB via FFI';
     } else if (implementation.contains('Web')) {
       platform = 'Web Browser';
-      backend = 'In-memory + localStorage';
+      backend = 'IndexedDB (persistent)';
     } else {
       platform = 'Unknown';
       backend = 'Unknown';