From ce0bcfe33d6639614ba86aa751322faf90187c22 Mon Sep 17 00:00:00 2001
From: Alessandro Casazza <alessandro@commercelayer.io>
Date: Tue, 31 Aug 2021 19:05:57 +0200
Subject: [PATCH] feat: Redirect to external checkout

---
 .../api/endpoints/checkout/checkout.ts        | 24 ++++++++++++-------
 .../api/endpoints/checkout/index.ts           | 11 ++++-----
 .../api/operations/get-all-pages.ts           | 12 +++++++---
 .../commercelayer/api/operations/get-page.ts  |  6 ++++-
 4 files changed, 34 insertions(+), 19 deletions(-)

diff --git a/framework/commercelayer/api/endpoints/checkout/checkout.ts b/framework/commercelayer/api/endpoints/checkout/checkout.ts
index 5762eb790..809083144 100644
--- a/framework/commercelayer/api/endpoints/checkout/checkout.ts
+++ b/framework/commercelayer/api/endpoints/checkout/checkout.ts
@@ -3,22 +3,28 @@ import getCredentials from '@framework/api/utils/getCredentials'
 import { Order } from '@commercelayer/js-sdk'
 
 const checkout: CheckoutEndpoint['handlers']['checkout'] = async ({
+  req,
   res,
 }) => {
-  const id = localStorage.getItem('CL_ORDER') || ''
-  const credentials = getCredentials()
-  if (id && credentials.accessToken) {
-    const clOrder = await Order.withCredentials(credentials)
+  let { orderId, accessToken } = req.query
+  accessToken =
+    typeof accessToken === 'string' ? accessToken.split('; CL_TOKEN=') : ''
+  accessToken = accessToken[accessToken.length - 1]
+  const { endpoint } = getCredentials()
+  if (orderId && accessToken) {
+    const clOrder = await Order.withCredentials({ endpoint, accessToken })
       .includes('lineItems')
-      .find(id, { rawResponse: true })
+      .find(orderId as string, { rawResponse: true })
     const checkoutUrl = clOrder.data.attributes.checkout_url
     console.log(checkoutUrl)
 
     if (checkoutUrl) {
-        res.redirect(checkoutUrl)
-      } else {
-        res.redirect('/cart')
-      }
+      res.redirect(checkoutUrl)
+    } else {
+      res.redirect('/cart')
+    }
+  } else {
+    res.redirect('/')
   }
 }
 
diff --git a/framework/commercelayer/api/endpoints/checkout/index.ts b/framework/commercelayer/api/endpoints/checkout/index.ts
index 36a004bf2..6ec2854bd 100644
--- a/framework/commercelayer/api/endpoints/checkout/index.ts
+++ b/framework/commercelayer/api/endpoints/checkout/index.ts
@@ -1,18 +1,17 @@
-import { GetAPISchema, createEndpoint } from '@commerce/api'
+import { GetAPISchema, createEndpoint, CommerceAPI } from '@commerce/api'
 import checkoutEndpoint from '@commerce/api/endpoints/checkout'
 import type { CheckoutSchema } from '@commerce/types/checkout'
 import type { CommercelayerAPI } from '../..'
 import checkout from './checkout'
 
-export type CheckoutAPI = GetAPISchema<CommercelayerAPI, CheckoutSchema>
-
-export type CheckoutEndpoint = CheckoutAPI['endpoint']
-
 export const handlers: CheckoutEndpoint['handlers'] = { checkout }
 
+export type CheckoutAPI = GetAPISchema<CommerceAPI, CheckoutSchema>
+export type CheckoutEndpoint = CheckoutAPI['endpoint']
+
 const checkoutApi = createEndpoint<CheckoutAPI>({
   handler: checkoutEndpoint,
   handlers,
 })
 
-export default checkoutApi
\ No newline at end of file
+export default checkoutApi
diff --git a/framework/commercelayer/api/operations/get-all-pages.ts b/framework/commercelayer/api/operations/get-all-pages.ts
index b258fe70a..42a79cf0f 100644
--- a/framework/commercelayer/api/operations/get-all-pages.ts
+++ b/framework/commercelayer/api/operations/get-all-pages.ts
@@ -1,6 +1,6 @@
 export type Page = { url: string }
 export type GetAllPagesResult = { pages: Page[] }
-import type { LocalConfig } from '../index'
+import type { CommercelayerAPI } from '../index'
 
 export default function getAllPagesOperation() {
   function getAllPages({
@@ -8,11 +8,17 @@ export default function getAllPagesOperation() {
     preview,
   }: {
     url?: string
-    config?: Partial<LocalConfig>
+    config?: Partial<CommercelayerAPI>
     preview?: boolean
   }): Promise<GetAllPagesResult> {
+    console.log(`config`, config, preview)
     return Promise.resolve({
-      pages: [],
+      pages: [
+        {
+          id: 'checkout',
+          url: `/en-US/checkout`,
+        },
+      ],
     })
   }
   return getAllPages
diff --git a/framework/commercelayer/api/operations/get-page.ts b/framework/commercelayer/api/operations/get-page.ts
index b0cfdf58f..839ddd360 100644
--- a/framework/commercelayer/api/operations/get-page.ts
+++ b/framework/commercelayer/api/operations/get-page.ts
@@ -7,7 +7,11 @@ export type PageVariables = {
 
 export default function getPageOperation() {
   function getPage(): Promise<GetPageResult> {
-    return Promise.resolve({})
+    return Promise.resolve({
+      page: {
+        body: `<script>location.href = '/api/checkout/?orderId=' + localStorage.getItem('CL_ORDER') + '&accessToken=' + document.cookie</script>`,
+      },
+    })
   }
   return getPage
 }