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/cart/add-item.ts

@@ -0,0 +1,99 @@
+import type { CartEndpoint } from '.'
+import type { RawVariant } from '../../../types/product'
+import type { OrdercloudLineItem } from '../../../types/cart'
+
+import { serialize } from 'cookie'
+
+import { formatCart } from '../../utils/cart'
+
+const addItem: CartEndpoint['handlers']['addItem'] = async ({
+  res,
+  body: { cartId, item },
+  config: { restBuyerFetch, cartCookie, tokenCookie },
+}) => {
+  // Return an error if no item is present
+  if (!item) {
+    return res.status(400).json({
+      data: null,
+      errors: [{ message: 'Missing item' }],
+    })
+  }
+
+  // Store token
+  let token
+
+  // Set the quantity if not present
+  if (!item.quantity) item.quantity = 1
+
+  // Create an order if it doesn't exist
+  if (!cartId) {
+    const { ID, meta } = await restBuyerFetch(
+      'POST',
+      `/orders/Outgoing`,
+      {}
+    ).then((response: { ID: string; meta: { token: string } }) => response)
+
+    // Set the cart id and token
+    cartId = ID
+    token = meta.token
+
+    // Set the cart and token cookie
+    res.setHeader('Set-Cookie', [
+      serialize(tokenCookie, meta.token, {
+        maxAge: 60 * 60 * 24 * 30,
+        expires: new Date(Date.now() + 60 * 60 * 24 * 30 * 1000),
+        secure: process.env.NODE_ENV === 'production',
+        path: '/',
+        sameSite: 'lax',
+      }),
+      serialize(cartCookie, cartId, {
+        maxAge: 60 * 60 * 24 * 30,
+        expires: new Date(Date.now() + 60 * 60 * 24 * 30 * 1000),
+        secure: process.env.NODE_ENV === 'production',
+        path: '/',
+        sameSite: 'lax',
+      }),
+    ])
+  }
+
+  // Store specs
+  let specs: RawVariant['Specs'] = []
+
+  // If a variant is present, fetch its specs
+  if (item.variantId) {
+    specs = await restBuyerFetch(
+      'GET',
+      `/me/products/${item.productId}/variants/${item.variantId}`,
+      null,
+      { token }
+    ).then((res: RawVariant) => res.Specs)
+  }
+
+  // Add the item to the order
+  await restBuyerFetch(
+    'POST',
+    `/orders/Outgoing/${cartId}/lineitems`,
+    {
+      ProductID: item.productId,
+      Quantity: item.quantity,
+      Specs: specs,
+    },
+    { token }
+  )
+
+  // Get cart
+  const [cart, lineItems] = await Promise.all([
+    restBuyerFetch('GET', `/orders/Outgoing/${cartId}`, null, { token }),
+    restBuyerFetch('GET', `/orders/Outgoing/${cartId}/lineitems`, null, {
+      token,
+    }).then((response: { Items: OrdercloudLineItem[] }) => response.Items),
+  ])
+
+  // Format cart
+  const formattedCart = formatCart(cart, lineItems)
+
+  // Return cart and errors
+  res.status(200).json({ data: formattedCart, errors: [] })
+}
+
+export default addItem

framework/ordercloud/api/endpoints/cart/get-cart.ts

@@ -0,0 +1,65 @@
+import type { OrdercloudLineItem } from '../../../types/cart'
+import type { CartEndpoint } from '.'
+
+import { serialize } from 'cookie'
+
+import { formatCart } from '../../utils/cart'
+
+// Return current cart info
+const getCart: CartEndpoint['handlers']['getCart'] = async ({
+  req,
+  res,
+  body: { cartId },
+  config: { restBuyerFetch, cartCookie, tokenCookie },
+}) => {
+  if (!cartId) {
+    return res.status(400).json({
+      data: null,
+      errors: [{ message: 'Invalid request' }],
+    })
+  }
+
+  try {
+    // Get token from cookies
+    const token = req.cookies[tokenCookie]
+
+    // Get cart
+    const cart = await restBuyerFetch(
+      'GET',
+      `/orders/Outgoing/${cartId}`,
+      null,
+      { token }
+    )
+
+    // Get line items
+    const lineItems = await restBuyerFetch(
+      'GET',
+      `/orders/Outgoing/${cartId}/lineitems`,
+      null,
+      { token }
+    ).then((response: { Items: OrdercloudLineItem[] }) => response.Items)
+
+    // Format cart
+    const formattedCart = formatCart(cart, lineItems)
+
+    // Return cart and errors
+    res.status(200).json({ data: formattedCart, errors: [] })
+  } catch (error) {
+    // Reset cart and token cookie
+    res.setHeader('Set-Cookie', [
+      serialize(cartCookie, cartId, {
+        maxAge: -1,
+        path: '/',
+      }),
+      serialize(tokenCookie, cartId, {
+        maxAge: -1,
+        path: '/',
+      }),
+    ])
+
+    // Return empty cart
+    res.status(200).json({ data: null, errors: [] })
+  }
+}
+
+export default getCart

framework/ordercloud/api/endpoints/cart/index.ts

@@ -0,0 +1,28 @@
+import type { CartSchema } from '../../../types/cart'
+import type { OrdercloudAPI } from '../..'
+
+import { GetAPISchema, createEndpoint } from '@commerce/api'
+import cartEndpoint from '@commerce/api/endpoints/cart'
+
+import getCart from './get-cart'
+import addItem from './add-item'
+import updateItem from './update-item'
+import removeItem from './remove-item'
+
+export type CartAPI = GetAPISchema<OrdercloudAPI, CartSchema>
+
+export type CartEndpoint = CartAPI['endpoint']
+
+export const handlers: CartEndpoint['handlers'] = {
+  getCart,
+  addItem,
+  updateItem,
+  removeItem,
+}
+
+const cartApi = createEndpoint<CartAPI>({
+  handler: cartEndpoint,
+  handlers,
+})
+
+export default cartApi

framework/ordercloud/api/endpoints/cart/remove-item.ts

@@ -0,0 +1,45 @@
+import type { CartEndpoint } from '.'
+
+import { formatCart } from '../../utils/cart'
+import { OrdercloudLineItem } from '../../../types/cart'
+
+const removeItem: CartEndpoint['handlers']['removeItem'] = async ({
+  req,
+  res,
+  body: { cartId, itemId },
+  config: { restBuyerFetch, tokenCookie },
+}) => {
+  if (!cartId || !itemId) {
+    return res.status(400).json({
+      data: null,
+      errors: [{ message: 'Invalid request' }],
+    })
+  }
+
+  // Get token from cookies
+  const token = req.cookies[tokenCookie]
+
+  // Remove the item to the order
+  await restBuyerFetch(
+    'DELETE',
+    `/orders/Outgoing/${cartId}/lineitems/${itemId}`,
+    null,
+    { token }
+  )
+
+  // Get cart
+  const [cart, lineItems] = await Promise.all([
+    restBuyerFetch('GET', `/orders/Outgoing/${cartId}`, null, { token }),
+    restBuyerFetch('GET', `/orders/Outgoing/${cartId}/lineitems`, null, {
+      token,
+    }).then((response: { Items: OrdercloudLineItem[] }) => response.Items),
+  ])
+
+  // Format cart
+  const formattedCart = formatCart(cart, lineItems)
+
+  // Return cart and errors
+  res.status(200).json({ data: formattedCart, errors: [] })
+}
+
+export default removeItem

framework/ordercloud/api/endpoints/cart/update-item.ts

@@ -0,0 +1,63 @@
+import type { OrdercloudLineItem } from '../../../types/cart'
+import type { RawVariant } from '../../../types/product'
+import type { CartEndpoint } from '.'
+
+import { formatCart } from '../../utils/cart'
+
+const updateItem: CartEndpoint['handlers']['updateItem'] = async ({
+  req,
+  res,
+  body: { cartId, itemId, item },
+  config: { restBuyerFetch, tokenCookie },
+}) => {
+  if (!cartId || !itemId || !item) {
+    return res.status(400).json({
+      data: null,
+      errors: [{ message: 'Invalid request' }],
+    })
+  }
+
+  // Get token from cookies
+  const token = req.cookies[tokenCookie]
+
+  // Store specs
+  let specs: RawVariant['Specs'] = []
+
+  // If a variant is present, fetch its specs
+  if (item.variantId) {
+    specs = await restBuyerFetch(
+      'GET',
+      `/me/products/${item.productId}/variants/${item.variantId}`,
+      null,
+      { token }
+    ).then((res: RawVariant) => res.Specs)
+  }
+
+  // Add the item to the order
+  await restBuyerFetch(
+    'PATCH',
+    `/orders/Outgoing/${cartId}/lineitems/${itemId}`,
+    {
+      ProductID: item.productId,
+      Quantity: item.quantity,
+      Specs: specs,
+    },
+    { token }
+  )
+
+  // Get cart
+  const [cart, lineItems] = await Promise.all([
+    restBuyerFetch('GET', `/orders/Outgoing/${cartId}`, null, { token }),
+    restBuyerFetch('GET', `/orders/Outgoing/${cartId}/lineitems`, null, {
+      token,
+    }).then((response: { Items: OrdercloudLineItem[] }) => response.Items),
+  ])
+
+  // Format cart
+  const formattedCart = formatCart(cart, lineItems)
+
+  // Return cart and errors
+  res.status(200).json({ data: formattedCart, errors: [] })
+}
+
+export default updateItem