Update Spree SDK fetcher

framework/spree/api/utils/create-api-fetch.ts

@@ -11,7 +11,7 @@ import getSpreeSdkMethodFromEndpointPath from 'framework/spree/utils/getSpreeSdk
 import { SpreeSdkVariables } from 'framework/spree/types'
 import SpreeSdkMethodFromEndpointPathError from 'framework/spree/errors/SpreeSdkMethodFromEndpointPathError'
 import { GraphQLFetcher, GraphQLFetcherResult } from '@commerce/api'
-import createCreateFetchFetcher from '../../utils/createCreateFetchFetcher'
+import createCustomizedFetchFetcher from '../../utils/createCustomizedFetchFetcher'
 import fetch, { Request } from 'node-fetch'
 
 const createApiFetch: (
@@ -22,10 +22,13 @@ const createApiFetch: (
   const client = makeClient({
     host: requireConfigValue('spreeApiHost') as string,
     fetcherType: 'custom',
-    createFetcher: createCreateFetchFetcher({
-      fetch,
-      requestClass: Request,
-    }),
+    createFetcher: (fetcherOptions) => {
+      return createCustomizedFetchFetcher({
+        fetch,
+        requestConstructor: Request,
+        ...fetcherOptions,
+      })
+    },
   })
 
   return async (url, queryData = {}, fetchOptions = {}) => {

framework/spree/fetcher.ts

@@ -12,15 +12,18 @@ import getSpreeSdkMethodFromEndpointPath from './utils/getSpreeSdkMethodFromEndp
 import SpreeSdkMethodFromEndpointPathError from './errors/SpreeSdkMethodFromEndpointPathError'
 import type { SpreeSdkVariables } from './types'
 import type { GraphQLFetcherResult } from '@commerce/api'
-import createCreateFetchFetcher from './utils/createCreateFetchFetcher'
+import createCustomizedFetchFetcher from './utils/createCustomizedFetchFetcher'
 
 const client = makeClient({
   host: requireConfigValue('spreeApiHost') as string,
   fetcherType: 'custom',
-  createFetcher: createCreateFetchFetcher({
-    fetch: globalThis.fetch,
-    requestClass: globalThis.Request,
-  }),
+  createFetcher: (fetcherOptions) => {
+    return createCustomizedFetchFetcher({
+      fetch: globalThis.fetch,
+      requestConstructor: globalThis.Request,
+      ...fetcherOptions,
+    })
+  },
 })
 
 const fetcher: Fetcher<

framework/spree/utils/createCreateFetchFetcher.ts

@@ -1,77 +0,0 @@
-import * as qs from 'qs'
-import { errors } from '@spree/storefront-api-v2-sdk'
-import type { CreateFetcher } from '@spree/storefront-api-v2-sdk/types/interfaces/ClientConfig'
-
-const createCreateFetchFetcher =
-  ({ fetch: rawFetch, requestClass }): CreateFetcher =>
-  // TODO: Fix rawFetch any type.
-  (fetcherOptions) => {
-    const { FetchError } = errors
-    const sharedHeaders = {
-      'Content-Type': 'application/json',
-    }
-
-    return {
-      fetch: async (fetchOptions) => {
-        // This fetcher always returns request equal null,
-        // because @vercel/fetch doesn't accept a Request object as argument
-        // and it's not used by NJC anyway.
-        try {
-          const { url, params, method, headers } = fetchOptions
-          const absoluteUrl = new URL(url, fetcherOptions.host)
-          let payload
-
-          switch (method.toUpperCase()) {
-            case 'PUT':
-            case 'POST':
-            case 'DELETE':
-            case 'PATCH':
-              payload = { body: JSON.stringify(params) }
-              break
-            default:
-              payload = null
-              absoluteUrl.search = qs.stringify(params, {
-                arrayFormat: 'brackets',
-              })
-          }
-
-          const request: Request = new requestClass(absoluteUrl.toString(), {
-            method: method.toUpperCase(),
-            headers: { ...sharedHeaders, ...headers },
-            ...payload,
-          })
-
-          try {
-            const response: Response = await rawFetch(request)
-
-            const data = await response.json()
-
-            if (!response.ok) {
-              // Use the "traditional" approach and reject non 2xx responses.
-              throw new FetchError(response, request, data)
-            }
-
-            return {
-              // Add response key to the prototype so it can be passed inside the GraphQLFetcherResult type.
-              // TODO: Search for a better solution than adding response to the prototype.
-              data: Object.setPrototypeOf({ data }, { response }),
-            }
-          } catch (error) {
-            if (error instanceof TypeError) {
-              throw new FetchError(null, request, null)
-            }
-
-            throw error
-          }
-        } catch (error) {
-          if (error instanceof FetchError) {
-            throw error
-          }
-
-          throw new FetchError(null, null, null, error.message)
-        }
-      },
-    }
-  }
-
-export default createCreateFetchFetcher

framework/spree/utils/createCustomizedFetchFetcher.ts

@@ -0,0 +1,81 @@
+import * as qs from 'qs'
+import { errors } from '@spree/storefront-api-v2-sdk'
+import type { CreateCustomizedFetchFetcher } from '@spree/storefront-api-v2-sdk/types/interfaces/CreateCustomizedFetchFetcher'
+
+const createCustomizedFetchFetcher: CreateCustomizedFetchFetcher = (
+  fetcherOptions
+) => {
+  const { FetchError } = errors
+  const sharedHeaders = {
+    'Content-Type': 'application/json',
+  }
+
+  const { host, fetch, requestConstructor } = fetcherOptions
+
+  return {
+    fetch: async (fetchOptions) => {
+      // This fetcher always returns request equal null,
+      // because @vercel/fetch doesn't accept a Request object as argument
+      // and it's not used by NJC anyway.
+      try {
+        const { url, params, method, headers } = fetchOptions
+        const absoluteUrl = new URL(url, host)
+        let payload
+
+        switch (method.toUpperCase()) {
+          case 'PUT':
+          case 'POST':
+          case 'DELETE':
+          case 'PATCH':
+            payload = { body: JSON.stringify(params) }
+            break
+          default:
+            payload = null
+            absoluteUrl.search = qs.stringify(params, {
+              arrayFormat: 'brackets',
+            })
+        }
+
+        const request: Request = new requestConstructor(
+          absoluteUrl.toString(),
+          {
+            method: method.toUpperCase(),
+            headers: { ...sharedHeaders, ...headers },
+            ...payload,
+          }
+        )
+
+        try {
+          const response: Response = await fetch(request)
+
+          const data = await response.json()
+
+          if (!response.ok) {
+            // Use the "traditional" approach and reject non 2xx responses.
+            throw new FetchError(response, request, data)
+          }
+
+          return {
+            // Add response key to the prototype so it can be passed inside the GraphQLFetcherResult type.
+            // TODO: Search for a better solution than adding response to the prototype.
+            data: Object.setPrototypeOf({ data }, { response }),
+          }
+        } catch (error) {
+          if (error instanceof TypeError) {
+            throw new FetchError(null, request, null)
+          }
+
+          throw error
+        }
+      } catch (error) {
+        if (error instanceof FetchError) {
+          throw error
+        }
+
+        throw new FetchError(null, null, null, error.message)
+      }
+    },
+  }
+}
+
+export default createCustomizedFetchFetcher