runable

lib/features/home/domain/repositories/cart_repository.dart

@@ -0,0 +1,21 @@
+import 'package:dartz/dartz.dart';
+import '../../../../core/errors/failures.dart';
+import '../entities/cart_item.dart';
+
+/// Cart repository interface
+abstract class CartRepository {
+  /// Get all cart items
+  Future<Either<Failure, List<CartItem>>> getCartItems();
+  
+  /// Add item to cart
+  Future<Either<Failure, void>> addToCart(CartItem item);
+  
+  /// Update cart item quantity
+  Future<Either<Failure, void>> updateQuantity(String productId, int quantity);
+  
+  /// Remove item from cart
+  Future<Either<Failure, void>> removeFromCart(String productId);
+  
+  /// Clear all cart items
+  Future<Either<Failure, void>> clearCart();
+}