shopify-direct-chekcout-hook

gistfile1.txt

import { decode } from 'shopify-gid';

const shopifyUrl = 'https://askphill.com'

export function useDirectCheckoutItems() {
  // items is [{quantity: quantity, variantId: 'variantId'}]
  async function checkoutItems(items) {
    if (items.length < 1) {
      throw new Error('Must include at least one line item, empty line items found');
    }

    items.forEach(item => {
      if (item.variantId == null) {
        throw new Error(`Missing variantId in item`);
      }

      if (item.quantity == null) {
        throw new Error(`Missing quantity in item with variant id: ${item.variantId}`);
      } else if (typeof item.quantity !== 'number') {
        throw new Error(`Quantity is not a number in item with variant id: ${item.variantId}`);
      } else if (item.quantity < 1) {
        throw new Error(
          `Quantity must not be less than one in item with variant id: ${item.variantId}`
        );
      }
    });

    await setTimeout(() => {
      const string = items
        .map(({ variantId, quantity }) => `${decode(variantId).id}:${quantity}`)
        .join(',');

      const checkoutUrl = `${shopifyUrl}/cart/${string}`;

      window.location.replace(checkoutUrl);
    }, 2000);

    return 'done';
  }

  return checkoutItems;
}

export default useDirectCheckoutItems;