Address review comments

Author: unstubbable

packages/next/src/server/lib/patch-fetch.ts

@@ -33,8 +33,7 @@ type PatchedFetcher = Fetcher & {
 export const NEXT_PATCH_SYMBOL = Symbol.for('next-patch')
 
 function isFetchPatched() {
-  // @ts-ignore
-  return globalThis[NEXT_PATCH_SYMBOL] === true
+  return (globalThis as Record<symbol, unknown>)[NEXT_PATCH_SYMBOL] === true
 }
 
 export function validateRevalidate(
@@ -801,8 +800,7 @@ function createPatchedFetcher(
   patched.__nextPatched = true as const
   patched.__nextGetStaticStore = () => staticGenerationAsyncStorage
   patched._nextOriginalFetch = originFetch
-  // @ts-ignore
-  globalThis[NEXT_PATCH_SYMBOL] = true
+  ;(globalThis as Record<symbol, unknown>)[NEXT_PATCH_SYMBOL] = true
 
   return patched
 }

packages/next/src/server/lib/router-server.ts

@@ -127,9 +127,8 @@ export async function initialize(opts: {
       require('./router-utils/setup-dev-bundler') as typeof import('./router-utils/setup-dev-bundler')
 
     const resetFetch = () => {
-      global.fetch = originalFetch
-      // @ts-ignore
-      global[NEXT_PATCH_SYMBOL] = false
+      globalThis.fetch = originalFetch
+      ;(globalThis as Record<symbol, unknown>)[NEXT_PATCH_SYMBOL] = false
     }
 
     const setupDevBundlerSpan = opts.startServerSpan

test/development/app-dir/dev-fetch-hmr/app/layout.tsx

@@ -4,25 +4,17 @@ import { ReactNode } from 'react'
 const magicNumber = Math.random()
 const originalFetch = globalThis.fetch
 
-console.log('monkey patching fetch')
-
-// @ts-ignore
 globalThis.fetch = async (
   resource: URL | RequestInfo,
   options?: RequestInit
 ) => {
-  let url: string
-  if (typeof resource === 'string') {
-    url = resource
-  } else {
-    url = resource instanceof URL ? resource.href : resource.url
-  }
+  const request = new Request(resource)
 
-  if (url === 'http://fake.url/secret') {
+  if (request.url === 'http://fake.url/secret') {
     return new Response('monkey patching is fun')
   }
 
-  if (url === 'http://fake.url/magic-number') {
+  if (request.url === 'http://fake.url/magic-number') {
     return new Response(magicNumber.toString())
   }