1 files changed, 23 insertions, 0 deletions
diff --git a/src/frontend/types/Cart.ts b/src/frontend/types/Cart.ts
new file mode 100644
index 0000000..93e7f54
--- /dev/null
+++ b/src/frontend/types/Cart.ts
@@ -0,0 +1,23 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+import {Address, Cart, OrderItem, OrderResult, Product} from '../protos/demo';
+
+export interface IProductCartItem {
+  productId: string;
+  quantity: number;
+  product: Product;
+}
+
+export interface IProductCheckoutItem extends OrderItem {
+  item: IProductCartItem;
+}
+
+export interface IProductCheckout extends OrderResult {
+  items: IProductCheckoutItem[];
+  shippingAddress: Address;
+}
+
+export interface IProductCart extends Cart {
+  items: IProductCartItem[];
+}