Moved normalizer to happen after fetch

framework/bigcommerce/cart/use-cart.tsx

@@ -10,17 +10,20 @@ const defaultOpts = {
   method: 'GET',
 }
 
-export const fetcher: HookFetcher<BigcommerceCart | null, CartInput> = (
+export const fetcher: HookFetcher<Cart | null, CartInput> = async (
   options,
   { cartId },
   fetch
 ) => {
-  return cartId ? fetch({ ...defaultOpts, ...options }) : null
+  const data = cartId
+    ? await fetch<BigcommerceCart>({ ...defaultOpts, ...options })
+    : null
+  return data && normalizeCart(data)
 }
 
 export function extendHook(
   customFetcher: typeof fetcher,
-  swrOptions?: SwrOptions<BigcommerceCart | null, CartInput>
+  swrOptions?: SwrOptions<Cart | null, CartInput>
 ) {
   const useCart = () => {
     const response = useCommerceCart(defaultOpts, [], customFetcher, {
@@ -28,7 +31,6 @@ export function extendHook(
       ...swrOptions,
     })
     const res = useResponse(response, {
-      normalizer: normalizeCart,
       descriptors: {
         isEmpty: {
           get() {

framework/commerce/cart/use-cart.tsx

@@ -3,18 +3,18 @@ import type { HookInput, HookFetcher, HookFetcherOptions } from '../utils/types'
 import useData, { ResponseState, SwrOptions } from '../utils/use-data'
 import { useCommerce } from '..'
 
-export type CartResponse<Result> = ResponseState<Result> & { isEmpty?: boolean }
+export type CartResponse<Data> = ResponseState<Data> & { isEmpty?: boolean }
 
 export type CartInput = {
   cartId: Cart['id']
 }
 
-export default function useCart<Result>(
+export default function useCart<Data>(
   options: HookFetcherOptions,
   input: HookInput,
-  fetcherFn: HookFetcher<Result, CartInput>,
-  swrOptions?: SwrOptions<Result, CartInput>
-): CartResponse<Result> {
+  fetcherFn: HookFetcher<Data, CartInput>,
+  swrOptions?: SwrOptions<Data, CartInput>
+): CartResponse<Data> {
   const { cartCookie } = useCommerce()
   const fetcher: typeof fetcherFn = (options, input, fetch) => {
     input.cartId = Cookies.get(cartCookie)

framework/commerce/utils/types.ts

@@ -9,11 +9,11 @@ export type FetcherOptions = {
   body?: any
 }
 
-export type HookFetcher<Result, Input = null> = (
+export type HookFetcher<Data, Input = null, Result = any> = (
   options: HookFetcherOptions | null,
   input: Input,
   fetch: <T = Result>(options: FetcherOptions) => Promise<T>
-) => Result | Promise<Result>
+) => Data | Promise<Data>
 
 export type HookFetcherOptions = {
   query?: string

framework/commerce/utils/use-data.tsx

@@ -4,22 +4,22 @@ import defineProperty from './define-property'
 import { CommerceError } from './errors'
 import { useCommerce } from '..'
 
-export type SwrOptions<Result, Input = null> = ConfigInterface<
-  Result,
+export type SwrOptions<Data, Input = null, Result = any> = ConfigInterface<
+  Data,
   CommerceError,
-  HookFetcher<Result, Input>
+  HookFetcher<Data, Input, Result>
 >
 
 export type ResponseState<Result> = responseInterface<Result, CommerceError> & {
   isLoading: boolean
 }
 
-export type UseData = <Result = any, Input = null>(
+export type UseData = <Data = any, Input = null, Result = any>(
   options: HookFetcherOptions | (() => HookFetcherOptions | null),
   input: HookInput,
-  fetcherFn: HookFetcher<Result, Input>,
-  swrOptions?: SwrOptions<Result, Input>
-) => ResponseState<Result>
+  fetcherFn: HookFetcher<Data, Input, Result>,
+  swrOptions?: SwrOptions<Data, Input, Result>
+) => ResponseState<Data>
 
 const useData: UseData = (options, input, fetcherFn, swrOptions) => {
   const { fetcherRef } = useCommerce()