Add ordercloud provider (#500)

* Add ordercloud provider

* Fix provider errors

* Make submit checkout optional

* Make submit checkout optional

* Remove nullables when creating endpoint type

* Update readme

* Log checkout error

* Log error

* Save token to cookie

* Update fetch rest

* Use token at checkout

Co-authored-by: Luis Alvarez <luis@vercel.com>

framework/ordercloud/api/endpoints/customer/card/add-item.ts

@@ -0,0 +1,74 @@
+import type { CustomerCardEndpoint } from '.'
+import type { OredercloudCreditCard } from '../../../../types/customer/card'
+
+import Stripe from 'stripe'
+
+const stripe = new Stripe(process.env.STRIPE_SECRET as string, {
+  apiVersion: '2020-08-27',
+})
+
+const addItem: CustomerCardEndpoint['handlers']['addItem'] = async ({
+  res,
+  body: { item, cartId },
+  config: { restBuyerFetch, restMiddlewareFetch },
+}) => {
+  // Return an error if no item is present
+  if (!item) {
+    return res.status(400).json({
+      data: null,
+      errors: [{ message: 'Missing item' }],
+    })
+  }
+
+  // Return an error if no item is present
+  if (!cartId) {
+    return res.status(400).json({
+      data: null,
+      errors: [{ message: 'Cookie not found' }],
+    })
+  }
+
+  // Get token
+  const token = await stripe.tokens
+    .create({
+      card: {
+        number: item.cardNumber,
+        exp_month: item.cardExpireDate.split('/')[0],
+        exp_year: item.cardExpireDate.split('/')[1],
+        cvc: item.cardCvc,
+      },
+    })
+    .then((res: { id: string }) => res.id)
+
+  // Register credit card
+  const creditCard = await restBuyerFetch('POST', `/me/creditcards`, {
+    Token: token,
+    CardType: 'credit',
+    PartialAccountNumber: item.cardNumber.slice(-4),
+    CardholderName: item.cardHolder,
+    ExpirationDate: item.cardExpireDate,
+  }).then((response: OredercloudCreditCard) => response.ID)
+
+  // Assign payment to order
+  const payment = await restBuyerFetch(
+    'POST',
+    `/orders/All/${cartId}/payments`,
+    {
+      Type: 'CreditCard',
+      CreditCardID: creditCard,
+    }
+  ).then((response: { ID: string }) => response.ID)
+
+  // Accept payment to order
+  await restMiddlewareFetch(
+    'PATCH',
+    `/orders/All/${cartId}/payments/${payment}`,
+    {
+      Accepted: true,
+    }
+  )
+
+  return res.status(200).json({ data: null, errors: [] })
+}
+
+export default addItem