commerce/pages/cart.tsx

import { GetStaticPropsContext, InferGetStaticPropsType } from 'next'
import getAllPages from '@lib/bigcommerce/api/operations/get-all-pages'
import { Layout } from '@components/core'
import { Button } from '@components/ui'
import { Bag, Cross, Check } from '@components/icon'
import useCart from '@lib/bigcommerce/cart/use-cart'
import usePrice from '@lib/bigcommerce/use-price'
import { CartItem } from '@components/cart'
import { Text } from '@components/ui'

export async function getStaticProps({ preview }: GetStaticPropsContext) {
  const { pages } = await getAllPages()
  return {
    props: { pages },
  }
}

export default function Cart({}: InferGetStaticPropsType<
  typeof getStaticProps
>) {
  const { data, isEmpty } = useCart()
  const { price: subTotal } = usePrice(
    data && {
      amount: data.base_amount,
      currencyCode: data.currency.code,
    }
  )
  const { price: total } = usePrice(
    data && {
      amount: data.cart_amount,
      currencyCode: data.currency.code,
    }
  )

  const items = data?.line_items.physical_items ?? []

  const error = null
  const success = null

  return (
    <div className="grid lg:grid-cols-12">
      <div className="lg:col-span-8">
        {isEmpty ? (
          <div className="flex-1 px-4 flex flex-col justify-center items-center ">
            <span className="border border-dashed border-white rounded-full flex items-center justify-center w-16 h-16 bg-black p-12 rounded-lg text-white">
              <Bag className="absolute" />
            </span>
            <h2 className="pt-6 text-2xl font-bold tracking-wide text-center">
              Your cart is empty
            </h2>
            <p className="text-accents-2 px-10 text-center pt-2">
              Biscuit oat cake wafer icing ice cream tiramisu pudding cupcake.
            </p>
          </div>
        ) : error ? (
          <div className="flex-1 px-4 flex flex-col justify-center items-center">
            <span className="border border-white rounded-full flex items-center justify-center w-16 h-16">
              <Cross width={24} height={24} />
            </span>
            <h2 className="pt-6 text-xl font-light text-center">
              We couldn’t process the purchase. Please check your card
              information and try again.
            </h2>
          </div>
        ) : success ? (
          <div className="flex-1 px-4 flex flex-col justify-center items-center">
            <span className="border border-white rounded-full flex items-center justify-center w-16 h-16">
              <Check />
            </span>
            <h2 className="pt-6 text-xl font-light text-center">
              Thank you for your order.
            </h2>
          </div>
        ) : (
          <div className="px-4 sm:px-6 flex-1">
            <Text variant="pageHeading">My Cart</Text>
            <Text variant="sectionHeading">Review your Order</Text>
            <ul className="py-6 space-y-6 sm:py-0 sm:space-y-0 sm:divide-y sm:divide-accents-2 border-t border-accents-2">
              {items.map((item) => (
                <CartItem
                  key={item.id}
                  item={item}
                  currencyCode={data?.currency.code!}
                />
              ))}
            </ul>
            <hr className="my-6" />
            <Text>
              Before you leave, take a look at these items. We picked them just
              for you
            </Text>
            <div className="flex py-6 space-x-6">
              {[1, 2, 3, 4, 5, 6].map((x) => (
                <div className="border border-accents-3 w-full h-24 bg-accents-2 bg-opacity-50 transform cursor-pointer hover:scale-110 duration-75" />
              ))}
            </div>
          </div>
        )}
      </div>
      <div className="lg:col-span-4">
        <div className="flex-shrink-0 px-4 py-24 sm:px-6">
          <div className="border-t border-accents-2">
            <ul className="py-3">
              <li className="flex justify-between py-1">
                <span>Subtotal</span>
                <span>{subTotal}</span>
              </li>
              <li className="flex justify-between py-1">
                <span>Taxes</span>
                <span>Calculated at checkout</span>
              </li>
              <li className="flex justify-between py-1">
                <span>Estimated Shipping</span>
                <span className="font-bold tracking-wide">FREE</span>
              </li>
            </ul>
            <div className="flex justify-between border-t border-accents-2 py-3 font-bold mb-10">
              <span>Total</span>
              <span>{total}</span>
            </div>
          </div>
          <div className="flex flex-row justify-end">
            <div className="w-full lg:w-72">
              <Button href="/checkout" Component="a" width="100%">
                Confirm Purchase
              </Button>
            </div>
          </div>
        </div>
      </div>
    </div>
  )
}

Cart.Layout = Layout