runable

lib/core/database/hive_initializer.dart

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+import 'package:flutter/foundation.dart';
+
+import 'package:worker/core/database/database_manager.dart';
+import 'package:worker/core/database/hive_service.dart';
+
+/// Hive Database Initializer
+///
+/// Provides a simple API for initializing the Hive database
+/// in the main.dart file.
+///
+/// Example usage:
+/// ```dart
+/// void main() async {
+///   WidgetsFlutterBinding.ensureInitialized();
+///
+///   // Initialize Hive
+///   await HiveInitializer.initialize();
+///
+///   runApp(const MyApp());
+/// }
+/// ```
+class HiveInitializer {
+  /// Initialize Hive database
+  ///
+  /// This method should be called once during app startup.
+  /// It initializes Hive, registers adapters, and opens boxes.
+  ///
+  /// [enableEncryption] - Enable AES encryption for sensitive boxes
+  /// [encryptionKey] - Optional custom encryption key (256-bit)
+  /// [verbose] - Enable verbose logging for debugging
+  static Future<void> initialize({
+    bool enableEncryption = false,
+    List<int>? encryptionKey,
+    bool verbose = false,
+  }) async {
+    try {
+      if (verbose) {
+        debugPrint('HiveInitializer: Starting initialization...');
+      }
+
+      // Get HiveService instance
+      final hiveService = HiveService();
+
+      // Initialize Hive
+      await hiveService.initialize(
+        encryptionKey: enableEncryption ? encryptionKey : null,
+      );
+
+      // Perform initial maintenance
+      if (verbose) {
+        debugPrint('HiveInitializer: Performing initial maintenance...');
+      }
+
+      final dbManager = DatabaseManager();
+
+      // Clear expired cache on app start
+      await dbManager.clearExpiredCache();
+
+      // Print statistics in debug mode
+      if (verbose && kDebugMode) {
+        dbManager.printStatistics();
+      }
+
+      if (verbose) {
+        debugPrint('HiveInitializer: Initialization complete');
+      }
+    } catch (e, stackTrace) {
+      debugPrint('HiveInitializer: Initialization failed: $e');
+      debugPrint('StackTrace: $stackTrace');
+      rethrow;
+    }
+  }
+
+  /// Close Hive database
+  ///
+  /// Should be called when app is terminating.
+  /// Usually not needed for normal app lifecycle.
+  static Future<void> close() async {
+    final hiveService = HiveService();
+    await hiveService.close();
+  }
+
+  /// Reset database (clear all data)
+  ///
+  /// WARNING: This will delete all local data!
+  /// Use only for logout or app reset functionality.
+  static Future<void> reset() async {
+    final hiveService = HiveService();
+    await hiveService.clearAllData();
+  }
+
+  /// Clear user data (logout)
+  ///
+  /// Clears user-specific data while preserving app settings and cache.
+  static Future<void> logout() async {
+    final hiveService = HiveService();
+    await hiveService.clearUserData();
+  }
+
+  /// Get database statistics
+  ///
+  /// Returns statistics about all Hive boxes.
+  static Map<String, dynamic> getStatistics() {
+    final dbManager = DatabaseManager();
+    return dbManager.getStatistics();
+  }
+
+  /// Print database statistics (debug only)
+  static void printStatistics() {
+    if (kDebugMode) {
+      final dbManager = DatabaseManager();
+      dbManager.printStatistics();
+    }
+  }
+}