fix cart update and add API calls to work for logged-in users

Signed-off-by: Loan Laux <loan@outgrow.io>

framework/reactioncommerce/api/cart/handlers/add-item.ts

@@ -6,14 +6,16 @@ import {
 import getCartCookie from '@framework/api/utils/get-cart-cookie'
 import {
   REACTION_ANONYMOUS_CART_TOKEN_COOKIE,
-  REACTION_ANONYMOUS_CART_ID_COOKIE,
+  REACTION_CART_ID_COOKIE,
+  REACTION_CUSTOMER_TOKEN_COOKIE,
 } from '@framework/const'
 
 const addItem: CartHandlers['addItem'] = async ({
   req: {
     cookies: {
       [REACTION_ANONYMOUS_CART_TOKEN_COOKIE]: anonymousCartToken,
-      [REACTION_ANONYMOUS_CART_ID_COOKIE]: cartId,
+      [REACTION_CART_ID_COOKIE]: cartId,
+      [REACTION_CUSTOMER_TOKEN_COOKIE]: reactionCustomerToken,
     },
   },
   res,
@@ -23,6 +25,13 @@ const addItem: CartHandlers['addItem'] = async ({
   console.log('add-item API', item.productId)
   console.log('variantId', item.variantId)
 
+  if (!cartId) {
+    return res.status(400).json({
+      data: null,
+      errors: [{ message: 'Missing cartId cookie' }],
+    })
+  }
+
   if (!item) {
     return res.status(400).json({
       data: null,
@@ -60,18 +69,34 @@ const addItem: CartHandlers['addItem'] = async ({
         999
       ),
       getCartCookie(
-        config.anonymousCartIdCookie,
+        config.cartIdCookie,
         createdCart.data.createCart.cart._id,
         999
       ),
     ])
     return res.status(200).json(createdCart.data)
-  } else if (cartId && anonymousCartToken) {
-    const updatedCart = await config.fetch(addCartItemsMutation, {
+  }
+
+  const anonymousTokenParam = <any>{}
+  const authorizationHeaderParam = <any>{}
+
+  if (anonymousCartToken) {
+    anonymousTokenParam.cartToken = anonymousCartToken
+  }
+
+  if (reactionCustomerToken) {
+    authorizationHeaderParam[
+      'Authorization'
+    ] = `Bearer ${reactionCustomerToken}`
+  }
+
+  const updatedCart = await config.fetch(
+    addCartItemsMutation,
+    {
       variables: {
         input: {
           cartId,
-          cartToken: anonymousCartToken,
+          ...anonymousTokenParam,
           items: [
             {
               productConfiguration: {
@@ -84,14 +109,17 @@ const addItem: CartHandlers['addItem'] = async ({
           ],
         },
       },
-    })
+    },
+    {
+      headers: {
+        ...authorizationHeaderParam,
+      },
+    }
+  )
 
-    console.log('updatedCart', updatedCart)
+  console.log('updatedCart', updatedCart)
 
-    return res.status(200).json(updatedCart.data)
-  }
-
-  res.status(200)
+  return res.status(200).json(updatedCart.data)
 }
 
 export default addItem