Adding types, fixes and other updates

framework/bigcommerce/api/cart/index.ts

@@ -1,8 +1,9 @@
-import { GetAPISchema } from '@commerce/api'
+import type { GetAPISchema } from '@commerce/api'
+import type { AddItemOperation } from '@commerce/types'
 import getCart from './get-cart'
 import addItem from './add-item'
-import updateItem from './handlers/update-item'
-import removeItem from './handlers/remove-item'
+import updateItem from './update-item'
+import removeItem from './remove-item'
 import type {
   GetCartHandlerBody,
   AddCartItemHandlerBody,
@@ -18,14 +19,10 @@ export type CartAPI = GetAPISchema<
     endpoint: {
       options: {}
       operations: {
-        getCart: {
-          data: Cart | null
-          body: GetCartHandlerBody
-          options: { yay: string }
-        }
-        addItem: { data: Cart; body: AddCartItemHandlerBody; options: {} }
-        updateItem: { data: Cart; body: UpdateCartItemHandlerBody; options: {} }
-        removeItem: { data: Cart; body: RemoveCartItemHandlerBody; options: {} }
+        getCart: { data: Cart | null; body: GetCartHandlerBody }
+        addItem: { data: Cart; body: AddItemOperation['body'] }
+        updateItem: { data: Cart; body: UpdateCartItemHandlerBody }
+        removeItem: { data: Cart; body: RemoveCartItemHandlerBody }
       }
     }
   }
@@ -33,4 +30,4 @@ export type CartAPI = GetAPISchema<
 
 export type CartEndpoint = CartAPI['endpoint']
 
-export const operations = { getCart, addItem }
+export const operations = { getCart, addItem, updateItem, removeItem }

framework/bigcommerce/api/cart/remove-item.ts

@@ -0,0 +1,34 @@
+import { normalizeCart } from '@framework/lib/normalize'
+import getCartCookie from '../utils/get-cart-cookie'
+import type { CartEndpoint } from '.'
+
+const removeItem: CartEndpoint['operations']['removeItem'] = async ({
+  res,
+  body: { cartId, itemId },
+  config,
+}) => {
+  if (!cartId || !itemId) {
+    return res.status(400).json({
+      data: null,
+      errors: [{ message: 'Invalid request' }],
+    })
+  }
+
+  const result = await config.storeApiFetch<{ data: any } | null>(
+    `/v3/carts/${cartId}/items/${itemId}?include=line_items.physical_items.options`,
+    { method: 'DELETE' }
+  )
+  const data = result?.data ?? null
+
+  res.setHeader(
+    'Set-Cookie',
+    data
+      ? // Update the cart cookie
+        getCartCookie(config.cartCookie, cartId, config.cartCookieMaxAge)
+      : // Remove the cart cookie if the cart was removed (empty items)
+        getCartCookie(config.cartCookie)
+  )
+  res.status(200).json({ data: normalizeCart(data) })
+}
+
+export default removeItem

framework/bigcommerce/api/cart/update-item.ts

@@ -0,0 +1,36 @@
+import { normalizeCart } from '@framework/lib/normalize'
+import { parseCartItem } from '../utils/parse-item'
+import getCartCookie from '../utils/get-cart-cookie'
+import type { CartEndpoint } from '.'
+
+const updateItem: CartEndpoint['operations']['updateItem'] = async ({
+  res,
+  body: { cartId, itemId, item },
+  config,
+}) => {
+  if (!cartId || !itemId || !item) {
+    return res.status(400).json({
+      data: null,
+      errors: [{ message: 'Invalid request' }],
+    })
+  }
+
+  const { data } = await config.storeApiFetch(
+    `/v3/carts/${cartId}/items/${itemId}?include=line_items.physical_items.options`,
+    {
+      method: 'PUT',
+      body: JSON.stringify({
+        line_item: parseCartItem(item),
+      }),
+    }
+  )
+
+  // Update the cart cookie
+  res.setHeader(
+    'Set-Cookie',
+    getCartCookie(config.cartCookie, cartId, config.cartCookieMaxAge)
+  )
+  res.status(200).json({ data: normalizeCart(data) })
+}
+
+export default updateItem

framework/bigcommerce/api/index.ts

@@ -1,3 +1,4 @@
+import type { NextApiHandler } from 'next'
 import type { RequestInit } from '@vercel/fetch'
 import {
   CommerceAPI as CoreCommerceAPI,
@@ -6,6 +7,8 @@ import {
 import fetchGraphqlApi from './utils/fetch-graphql-api'
 import fetchStoreApi from './utils/fetch-store-api'
 
+import type { CartAPI } from './cart'
+
 export interface BigcommerceConfig extends CommerceAPIConfig {
   // Indicates if the returned metadata with translations should be applied to the
   // data or returned as it is
@@ -104,11 +107,20 @@ export const provider = {
 
 export type Provider = typeof provider
 
-export class CommerceAPI<
-  P extends Provider = Provider
-> extends CoreCommerceAPI<P> {
-  constructor(readonly provider: P = provider) {
-    super(provider)
+export type APIs = CartAPI
+
+export class CommerceAPI extends CoreCommerceAPI<Provider> {
+  constructor(customProvider: Provider = provider) {
+    super(customProvider)
+  }
+
+  endpoint<E extends APIs>(
+    context: E['endpoint'] & {
+      config?: Provider['config']
+      options?: E['schema']['endpoint']['options']
+    }
+  ): NextApiHandler {
+    return this.endpoint(context)
   }
 }
 

framework/bigcommerce/types.ts

@@ -25,7 +25,6 @@ export type BigcommerceCart = {
 
 export type Cart = Core.Cart & {
   lineItems: LineItem[]
-  core: string
 }
 
 export type LineItem = Core.LineItem