Update Cart Items GraphQL Example

cart.js

import Controller from '@ember/controller';
import updateCartItems from 'my-app/gql/mutations/update-cart-items';

export default Controller.extend({
  actions: {
    updateCartItemsAddress(cartId, address) {
      this.get('apollo').mutate({
        mutation: updateCartItems,
        variables: { cartId,
          attrs: { address }
        }
      }).catch(() => {
        // Now a bit easier to deal with
      });
    }
  }
});

update-cart-items.graphql

#import 'my-app/gql/fragments/cart-item'

mutation($cartId: ID!, $attrs: CartItemInput!) {
  updateCartItems(cartId: $cartId, attrs: $attrs) {
    ...cartItem
  }
}