update filter products

lib/core/providers/connectivity_provider.g.dart

@@ -65,7 +65,7 @@ String _$connectivityHash() => r'6d67af0ea4110f6ee0246dd332f90f8901380eda';
 /// final connectivityState = ref.watch(connectivityStreamProvider);
 /// connectivityState.when(
 ///   data: (status) => Text('Status: $status'),
-///   loading: () => CircularProgressIndicator(),
+///   loading: () => const CustomLoadingIndicator(),
 ///   error: (error, _) => Text('Error: $error'),
 /// );
 /// ```
@@ -81,7 +81,7 @@ const connectivityStreamProvider = ConnectivityStreamProvider._();
 /// final connectivityState = ref.watch(connectivityStreamProvider);
 /// connectivityState.when(
 ///   data: (status) => Text('Status: $status'),
-///   loading: () => CircularProgressIndicator(),
+///   loading: () => const CustomLoadingIndicator(),
 ///   error: (error, _) => Text('Error: $error'),
 /// );
 /// ```
@@ -104,7 +104,7 @@ final class ConnectivityStreamProvider
   /// final connectivityState = ref.watch(connectivityStreamProvider);
   /// connectivityState.when(
   ///   data: (status) => Text('Status: $status'),
-  ///   loading: () => CircularProgressIndicator(),
+  ///   loading: () => const CustomLoadingIndicator(),
   ///   error: (error, _) => Text('Error: $error'),
   /// );
   /// ```
@@ -219,7 +219,7 @@ String _$currentConnectivityHash() =>
 /// final isOnlineAsync = ref.watch(isOnlineProvider);
 /// isOnlineAsync.when(
 ///   data: (isOnline) => isOnline ? Text('Online') : Text('Offline'),
-///   loading: () => CircularProgressIndicator(),
+///   loading: () => const CustomLoadingIndicator(),
 ///   error: (error, _) => Text('Error: $error'),
 /// );
 /// ```
@@ -235,7 +235,7 @@ const isOnlineProvider = IsOnlineProvider._();
 /// final isOnlineAsync = ref.watch(isOnlineProvider);
 /// isOnlineAsync.when(
 ///   data: (isOnline) => isOnline ? Text('Online') : Text('Offline'),
-///   loading: () => CircularProgressIndicator(),
+///   loading: () => const CustomLoadingIndicator(),
 ///   error: (error, _) => Text('Error: $error'),
 /// );
 /// ```
@@ -251,7 +251,7 @@ final class IsOnlineProvider
   /// final isOnlineAsync = ref.watch(isOnlineProvider);
   /// isOnlineAsync.when(
   ///   data: (isOnline) => isOnline ? Text('Online') : Text('Offline'),
-  ///   loading: () => CircularProgressIndicator(),
+  ///   loading: () => const CustomLoadingIndicator(),
   ///   error: (error, _) => Text('Error: $error'),
   /// );
   /// ```

lib/core/services/analytics_service.dart

@@ -52,13 +52,39 @@ class AnalyticsService {
     }
   }
 
+  // ============================================================================
+  // E-commerce Events
+  // ============================================================================
+
+  /// Log view item event - when user views product detail
+  static Future<void> logViewItem({
+    required String productId,
+    required String productName,
+    required double price,
+    String? brand,
+    String? category,
+  }) async {
+    try {
+      await _analytics.logViewItem(
+        currency: 'VND',
+        value: price,
+        items: [
+          AnalyticsEventItem(
+            itemId: productId,
+            itemName: productName,
+            price: price,
+            itemBrand: brand,
+            itemCategory: category,
+          ),
+        ],
+      );
+      debugPrint('📊 Analytics: view_item - $productName');
+    } catch (e) {
+      debugPrint('📊 Analytics error: $e');
+    }
+  }
+
   /// Log add to cart event
-  ///
-  /// [productId] - Product SKU or ID
-  /// [productName] - Product display name
-  /// [price] - Unit price in VND
-  /// [quantity] - Quantity added
-  /// [category] - Optional product category
   static Future<void> logAddToCart({
     required String productId,
     required String productName,
@@ -85,4 +111,252 @@ class AnalyticsService {
       debugPrint('📊 Analytics error: $e');
     }
   }
+
+  /// Log remove from cart event
+  static Future<void> logRemoveFromCart({
+    required String productId,
+    required String productName,
+    required double price,
+    required int quantity,
+  }) async {
+    try {
+      await _analytics.logRemoveFromCart(
+        currency: 'VND',
+        value: price * quantity,
+        items: [
+          AnalyticsEventItem(
+            itemId: productId,
+            itemName: productName,
+            price: price,
+            quantity: quantity,
+          ),
+        ],
+      );
+      debugPrint('📊 Analytics: remove_from_cart - $productName');
+    } catch (e) {
+      debugPrint('📊 Analytics error: $e');
+    }
+  }
+
+  /// Log view cart event
+  static Future<void> logViewCart({
+    required double cartValue,
+    required List<AnalyticsEventItem> items,
+  }) async {
+    try {
+      await _analytics.logViewCart(
+        currency: 'VND',
+        value: cartValue,
+        items: items,
+      );
+      debugPrint('📊 Analytics: view_cart - ${items.length} items');
+    } catch (e) {
+      debugPrint('📊 Analytics error: $e');
+    }
+  }
+
+  /// Log begin checkout event
+  static Future<void> logBeginCheckout({
+    required double value,
+    required List<AnalyticsEventItem> items,
+    String? coupon,
+  }) async {
+    try {
+      await _analytics.logBeginCheckout(
+        currency: 'VND',
+        value: value,
+        items: items,
+        coupon: coupon,
+      );
+      debugPrint('📊 Analytics: begin_checkout - $value VND');
+    } catch (e) {
+      debugPrint('📊 Analytics error: $e');
+    }
+  }
+
+  /// Log purchase event - when order is completed
+  static Future<void> logPurchase({
+    required String orderId,
+    required double value,
+    required List<AnalyticsEventItem> items,
+    double? shipping,
+    double? tax,
+    String? coupon,
+  }) async {
+    try {
+      await _analytics.logPurchase(
+        currency: 'VND',
+        transactionId: orderId,
+        value: value,
+        items: items,
+        shipping: shipping,
+        tax: tax,
+        coupon: coupon,
+      );
+      debugPrint('📊 Analytics: purchase - Order $orderId');
+    } catch (e) {
+      debugPrint('📊 Analytics error: $e');
+    }
+  }
+
+  // ============================================================================
+  // Search & Discovery Events
+  // ============================================================================
+
+  /// Log search event
+  static Future<void> logSearch({
+    required String searchTerm,
+  }) async {
+    try {
+      await _analytics.logSearch(searchTerm: searchTerm);
+      debugPrint('📊 Analytics: search - $searchTerm');
+    } catch (e) {
+      debugPrint('📊 Analytics error: $e');
+    }
+  }
+
+  /// Log select item event - when user taps on a product in list
+  static Future<void> logSelectItem({
+    required String productId,
+    required String productName,
+    String? listName,
+  }) async {
+    try {
+      await _analytics.logSelectItem(
+        itemListName: listName,
+        items: [
+          AnalyticsEventItem(
+            itemId: productId,
+            itemName: productName,
+          ),
+        ],
+      );
+      debugPrint('📊 Analytics: select_item - $productName');
+    } catch (e) {
+      debugPrint('📊 Analytics error: $e');
+    }
+  }
+
+  // ============================================================================
+  // Loyalty & Rewards Events
+  // ============================================================================
+
+  /// Log earn points event
+  static Future<void> logEarnPoints({
+    required int points,
+    required String source,
+  }) async {
+    try {
+      await _analytics.logEarnVirtualCurrency(
+        virtualCurrencyName: 'loyalty_points',
+        value: points.toDouble(),
+      );
+      debugPrint('📊 Analytics: earn_points - $points from $source');
+    } catch (e) {
+      debugPrint('📊 Analytics error: $e');
+    }
+  }
+
+  /// Log spend points event - when user redeems points
+  static Future<void> logSpendPoints({
+    required int points,
+    required String itemName,
+  }) async {
+    try {
+      await _analytics.logSpendVirtualCurrency(
+        virtualCurrencyName: 'loyalty_points',
+        value: points.toDouble(),
+        itemName: itemName,
+      );
+      debugPrint('📊 Analytics: spend_points - $points for $itemName');
+    } catch (e) {
+      debugPrint('📊 Analytics error: $e');
+    }
+  }
+
+  // ============================================================================
+  // User Events
+  // ============================================================================
+
+  /// Log login event
+  static Future<void> logLogin({
+    String? method,
+  }) async {
+    try {
+      await _analytics.logLogin(loginMethod: method ?? 'phone');
+      debugPrint('📊 Analytics: login - $method');
+    } catch (e) {
+      debugPrint('📊 Analytics error: $e');
+    }
+  }
+
+  /// Log sign up event
+  static Future<void> logSignUp({
+    String? method,
+  }) async {
+    try {
+      await _analytics.logSignUp(signUpMethod: method ?? 'phone');
+      debugPrint('📊 Analytics: sign_up - $method');
+    } catch (e) {
+      debugPrint('📊 Analytics error: $e');
+    }
+  }
+
+  /// Log share event
+  static Future<void> logShare({
+    required String contentType,
+    required String itemId,
+    String? method,
+  }) async {
+    try {
+      await _analytics.logShare(
+        contentType: contentType,
+        itemId: itemId,
+        method: method ?? 'unknown',
+      );
+      debugPrint('📊 Analytics: share - $contentType $itemId');
+    } catch (e) {
+      debugPrint('📊 Analytics error: $e');
+    }
+  }
+
+  // ============================================================================
+  // Custom Events
+  // ============================================================================
+
+  /// Log custom event
+  static Future<void> logEvent({
+    required String name,
+    Map<String, Object>? parameters,
+  }) async {
+    try {
+      await _analytics.logEvent(name: name, parameters: parameters);
+      debugPrint('📊 Analytics: $name');
+    } catch (e) {
+      debugPrint('📊 Analytics error: $e');
+    }
+  }
+
+  /// Set user ID for analytics
+  static Future<void> setUserId(String? userId) async {
+    try {
+      await _analytics.setUserId(id: userId);
+      debugPrint('📊 Analytics: setUserId - $userId');
+    } catch (e) {
+      debugPrint('📊 Analytics error: $e');
+    }
+  }
+
+  /// Set user property
+  static Future<void> setUserProperty({
+    required String name,
+    required String? value,
+  }) async {
+    try {
+      await _analytics.setUserProperty(name: name, value: value);
+      debugPrint('📊 Analytics: setUserProperty - $name: $value');
+    } catch (e) {
+      debugPrint('📊 Analytics error: $e');
+    }
+  }
 }