runable

.archive/settings_local_datasource_hive.dart

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+import 'package:flutter/material.dart';
+import 'package:hive_ce/hive.dart';
+import 'package:retail/core/database/hive_database.dart';
+import 'package:retail/features/settings/data/models/app_settings_model.dart';
+import 'package:retail/features/settings/data/datasources/settings_local_datasource.dart';
+import 'package:retail/features/settings/domain/entities/app_settings.dart';
+
+/// Hive implementation of SettingsLocalDataSource
+class SettingsLocalDataSourceHive implements SettingsLocalDataSource {
+  final HiveDatabase _database;
+  static const String _settingsKey = 'app_settings';
+
+  SettingsLocalDataSourceHive(this._database);
+
+  Box<AppSettingsModel> get _box => _database.settingsBox;
+
+  /// Convert AppSettingsModel to AppSettings entity
+  AppSettings _toEntity(AppSettingsModel model) {
+    return AppSettings(
+      themeMode: model.themeMode,
+      language: model.language,
+      currency: model.currency,
+      taxRate: model.taxRate,
+      storeName: model.storeName,
+      enableSync: model.enableSync,
+      lastSyncAt: model.lastSyncAt,
+    );
+  }
+
+  /// Convert AppSettings entity to AppSettingsModel
+  AppSettingsModel _toModel(AppSettings entity) {
+    return AppSettingsModel.fromThemeMode(
+      themeMode: entity.themeMode,
+      language: entity.language,
+      currency: entity.currency,
+      taxRate: entity.taxRate,
+      storeName: entity.storeName,
+      enableSync: entity.enableSync,
+      lastSyncAt: entity.lastSyncAt,
+    );
+  }
+
+  @override
+  Future<AppSettings> getSettings() async {
+    try {
+      final model = _box.get(_settingsKey);
+      if (model != null) {
+        return _toEntity(model);
+      }
+      // Return default settings if not found
+      return AppSettings.defaultSettings();
+    } catch (e) {
+      throw Exception('Failed to get settings: $e');
+    }
+  }
+
+  @override
+  Future<void> saveSettings(AppSettings settings) async {
+    try {
+      final model = _toModel(settings);
+      await _box.put(_settingsKey, model);
+    } catch (e) {
+      throw Exception('Failed to save settings: $e');
+    }
+  }
+
+  @override
+  Future<void> updateThemeMode(ThemeMode mode) async {
+    try {
+      final currentSettings = await getSettings();
+      final updated = currentSettings.copyWith(themeMode: mode);
+      await saveSettings(updated);
+    } catch (e) {
+      throw Exception('Failed to update theme mode: $e');
+    }
+  }
+
+  @override
+  Future<void> updateLanguage(String language) async {
+    try {
+      final currentSettings = await getSettings();
+      final updated = currentSettings.copyWith(language: language);
+      await saveSettings(updated);
+    } catch (e) {
+      throw Exception('Failed to update language: $e');
+    }
+  }
+
+  @override
+  Future<void> updateLastSyncTime(DateTime time) async {
+    try {
+      final currentSettings = await getSettings();
+      final updated = currentSettings.copyWith(lastSyncAt: time);
+      await saveSettings(updated);
+    } catch (e) {
+      throw Exception('Failed to update last sync time: $e');
+    }
+  }
+
+  /// Additional Hive-specific methods
+
+  /// Update currency
+  Future<void> updateCurrency(String currency) async {
+    try {
+      final currentSettings = await getSettings();
+      final updated = currentSettings.copyWith(currency: currency);
+      await saveSettings(updated);
+    } catch (e) {
+      throw Exception('Failed to update currency: $e');
+    }
+  }
+
+  /// Update tax rate
+  Future<void> updateTaxRate(double taxRate) async {
+    try {
+      final currentSettings = await getSettings();
+      final updated = currentSettings.copyWith(taxRate: taxRate);
+      await saveSettings(updated);
+    } catch (e) {
+      throw Exception('Failed to update tax rate: $e');
+    }
+  }
+
+  /// Update store name
+  Future<void> updateStoreName(String storeName) async {
+    try {
+      final currentSettings = await getSettings();
+      final updated = currentSettings.copyWith(storeName: storeName);
+      await saveSettings(updated);
+    } catch (e) {
+      throw Exception('Failed to update store name: $e');
+    }
+  }
+
+  /// Toggle sync
+  Future<void> toggleSync(bool enable) async {
+    try {
+      final currentSettings = await getSettings();
+      final updated = currentSettings.copyWith(enableSync: enable);
+      await saveSettings(updated);
+    } catch (e) {
+      throw Exception('Failed to toggle sync: $e');
+    }
+  }
+
+  /// Reset to default settings
+  Future<void> resetSettings() async {
+    try {
+      final defaultSettings = AppSettings.defaultSettings();
+      await saveSettings(defaultSettings);
+    } catch (e) {
+      throw Exception('Failed to reset settings: $e');
+    }
+  }
+}