chore(next): exports initPage utility (#6182)

packages/next/src/exports/utilities.ts

@@ -5,3 +5,4 @@ export { createPayloadRequest } from '../utilities/createPayloadRequest.js'
 export { getNextRequestI18n } from '../utilities/getNextRequestI18n.js'
 export { getPayloadHMR, reload } from '../utilities/getPayloadHMR.js'
 export { headersWithCors } from '../utilities/headersWithCors.js'
+export { initPage } from '../utilities/initPage.js'

packages/next/src/utilities/initPage.ts

@@ -99,6 +99,7 @@ export const initPage = async ({
   const globalSlug = entityType === 'globals' ? entitySlug : undefined
   const docID = collectionSlug && createOrID !== 'create' ? createOrID : undefined
 
+  const isAdminRoute = route.startsWith(adminRoute)
   const isAuthRoute = authRoutes.some((r) => r === route.replace(adminRoute, ''))
 
   if (redirectUnauthenticatedUser && !user && !isAuthRoute) {
@@ -111,7 +112,7 @@ export const initPage = async ({
     redirect(`${routes.admin}/login?redirect=${route + stringifiedSearchParams}`)
   }
 
-  if (!permissions.canAccessAdmin && !isAuthRoute) {
+  if (!permissions.canAccessAdmin && isAdminRoute && !isAuthRoute) {
     notFound()
   }
 

packages/next/src/views/NotFound/index.tsx

@@ -46,10 +46,13 @@ export const NotFoundPage = async ({
     [key: string]: string | string[]
   }
 }) => {
+  const config = await configPromise
+  const { routes: { admin: adminRoute } = {} } = config
+
   const initPageResult = await initPage({
-    config: configPromise,
+    config,
     redirectUnauthenticatedUser: true,
-    route: '/not-found',
+    route: `${adminRoute}/not-found`,
     searchParams,
   })