fix(nuxt): augment nitro config within server context as well (#21724)

packages/nuxt/src/core/nuxt.ts

@@ -1,7 +1,7 @@
 import { join, normalize, relative, resolve } from 'pathe'
 import { createDebugger, createHooks } from 'hookable'
 import type { LoadNuxtOptions } from '@nuxt/kit'
-import { addBuildPlugin, addComponent, addPlugin, addTemplate, addVitePlugin, addWebpackPlugin, installModule, loadNuxtConfig, logger, nuxtCtx, resolveAlias, resolveFiles, resolvePath, tryResolveModule } from '@nuxt/kit'
+import { addBuildPlugin, addComponent, addPlugin, addVitePlugin, addWebpackPlugin, installModule, loadNuxtConfig, logger, nuxtCtx, resolveAlias, resolveFiles, resolvePath, tryResolveModule } from '@nuxt/kit'
 import type { Nuxt, NuxtHooks, NuxtOptions } from 'nuxt/schema'
 
 import escapeRE from 'escape-string-regexp'
@@ -154,14 +154,6 @@ async function initNuxt (nuxt: Nuxt) {
   // Transpile #app if it is imported directly from subpath export
   nuxt.options.build.transpile.push('nuxt/app')
 
-  // This is currently a placeholder for future augmentations that need to be applied in Nitro context
-  addTemplate({
-    filename: 'types/nitro-nuxt.d.ts',
-    getContents: () => {
-      return 'export {}'
-    }
-  })
-
   // Transpile layers within node_modules
   nuxt.options.build.transpile.push(
     ...nuxt.options._layers.filter(i => i.cwd.includes('node_modules')).map(i => i.cwd as string)

packages/nuxt/src/core/templates.ts

@@ -199,6 +199,39 @@ export const middlewareTemplate: NuxtTemplate<TemplateContext> = {
   }
 }
 
+export const nitroSchemaTemplate: NuxtTemplate = {
+  filename: 'types/nitro-nuxt.d.ts',
+  getContents: () => {
+    return /* typescript */`
+/// <reference path="./schema.d.ts" />
+
+import type { RuntimeConfig } from 'nuxt/schema'
+import type { H3Event } from 'h3'
+import type { NuxtIslandContext, NuxtIslandResponse, NuxtRenderHTMLContext } from 'nuxt/dist/core/runtime/nitro/renderer'
+
+declare module 'nitropack' {
+  interface NitroRuntimeConfigApp {
+    buildAssetsDir: string
+    cdnURL: string
+  }
+  interface NitroRuntimeConfig extends RuntimeConfig {}
+  interface NitroRouteConfig {
+    ssr?: boolean
+    experimentalNoScripts?: boolean
+  }
+  interface NitroRouteRules {
+    ssr?: boolean
+    experimentalNoScripts?: boolean
+  }
+  interface NitroRuntimeHooks {
+    'render:html': (htmlContext: NuxtRenderHTMLContext, context: { event: H3Event }) => void | Promise<void>
+    'render:island': (islandResponse: NuxtIslandResponse, context: { event: H3Event, islandContext: NuxtIslandContext }) => void | Promise<void>
+  }
+}
+`
+  }
+}
+
 export const clientConfigTemplate: NuxtTemplate = {
   filename: 'nitro.client.mjs',
   getContents: () => `

packages/nuxt/types.d.ts

@@ -2,6 +2,7 @@
 export * from './dist/index'
 
 import type { SchemaDefinition, RuntimeConfig } from 'nuxt/schema'
+import type { H3Event } from 'h3'
 import type { NuxtIslandContext, NuxtIslandResponse, NuxtRenderHTMLContext } from './dist/core/runtime/nitro/renderer'
 
 declare global {
@@ -9,6 +10,7 @@ declare global {
   const defineNuxtSchema: (schema: SchemaDefinition) => SchemaDefinition
 }
 
+// Note: Keep in sync with packages/nuxt/src/core/templates.ts
 declare module 'nitropack' {
   interface NitroRuntimeConfigApp {
     buildAssetsDir: string