create-quickstart-app/templates/ecommerce/(root)/types/cart.ts

CLI tool to generate Next.js projects with various configurations

import { Product } from "./product";

// types/cart.ts
export interface CartItem {
  id: string;
  productId: string;
  name: string;
  price: number;
  quantity: number;
  image: string;
}

export interface CartStore {
  items: CartItem[];
  addItem: (product: Product, quantity: number) => void;
  updateQuantity: (itemId: string, newQuantity: number) => void;
  removeItem: (itemId: string) => void;
  clearCart: () => void;
  getTotalItems: () => number;
  getTotalAmount: () => number;
}