feat(nuxt): add experimental typedPages option (#20367)

.eslintrc

@@ -43,6 +43,10 @@
           {
             "pattern": "@nuxt/test-utils",
             "group": "external"
+          },
+          {
+            "pattern": "#vue-router",
+            "group": "external"
           }
         ]
       }

packages/nuxt/package.json

@@ -94,6 +94,7 @@
     "unenv": "^1.4.1",
     "unimport": "^3.0.6",
     "unplugin": "^1.3.1",
+    "unplugin-vue-router": "^0.6.4",
     "untyped": "^1.3.2",
     "vue": "^3.2.47",
     "vue-bundle-renderer": "^1.0.3",

packages/nuxt/src/app/components/nuxt-link.ts

@@ -1,6 +1,6 @@
 import type { ComputedRef, DefineComponent, PropType } from 'vue'
 import { computed, defineComponent, h, onBeforeUnmount, onMounted, ref, resolveComponent } from 'vue'
-import type { RouteLocation, RouteLocationRaw } from 'vue-router'
+import type { RouteLocation, RouteLocationRaw } from '#vue-router'
 import { hasProtocol, parseQuery, parseURL, withTrailingSlash, withoutTrailingSlash } from 'ufo'
 
 import { preloadRouteComponents } from '../composables/preload'
@@ -24,8 +24,8 @@ export type NuxtLinkOptions = {
 
 export type NuxtLinkProps = {
   // Routing
-  to?: string | RouteLocationRaw
-  href?: string | RouteLocationRaw
+  to?: RouteLocationRaw
+  href?: RouteLocationRaw
   external?: boolean
   replace?: boolean
   custom?: boolean
@@ -81,12 +81,12 @@ export function defineNuxtLink (options: NuxtLinkOptions) {
     props: {
       // Routing
       to: {
-        type: [String, Object] as PropType<string | RouteLocationRaw>,
+        type: [String, Object] as PropType<RouteLocationRaw>,
         default: undefined,
         required: false
       },
       href: {
-        type: [String, Object] as PropType<string | RouteLocationRaw>,
+        type: [String, Object] as PropType<RouteLocationRaw>,
         default: undefined,
         required: false
       },

packages/nuxt/src/app/composables/preload.ts

@@ -1,5 +1,5 @@
 import type { Component } from 'vue'
-import type { RouteLocationRaw, Router } from 'vue-router'
+import type { RouteLocationRaw, Router } from '#vue-router'
 import { useNuxtApp } from '../nuxt'
 import { useRouter } from './router'
 

packages/nuxt/src/app/composables/router.ts

@@ -1,6 +1,6 @@
 import { getCurrentInstance, inject, onUnmounted } from 'vue'
 import type { Ref } from 'vue'
-import type { NavigationFailure, NavigationGuard, RouteLocationNormalized, RouteLocationNormalizedLoaded, RouteLocationPathRaw, RouteLocationRaw, Router } from 'vue-router'
+import type { NavigationFailure, NavigationGuard, RouteLocationNormalized, RouteLocationPathRaw, RouteLocationRaw, Router, useRoute as _useRoute, useRouter as _useRouter } from '#vue-router'
 import { sanitizeStatusCode } from 'h3'
 import { hasProtocol, joinURL, parseURL } from 'ufo'
 
@@ -11,11 +11,11 @@ import { useState } from './state'
 
 import type { PageMeta } from '#app'
 
-export const useRouter = () => {
+export const useRouter: typeof _useRouter = () => {
   return useNuxtApp()?.$router as Router
 }
 
-export const useRoute = (): RouteLocationNormalizedLoaded => {
+export const useRoute: typeof _useRoute = () => {
   if (process.dev && isProcessingMiddleware()) {
     console.warn('[nuxt] Calling `useRoute` within middleware may lead to misleading results. Instead, use the (to, from) arguments passed to the middleware to access the new and old routes.')
   }

packages/nuxt/src/app/nuxt.ts

@@ -1,7 +1,7 @@
 /* eslint-disable no-use-before-define */
 import { getCurrentInstance, reactive } from 'vue'
 import type { App, Ref, VNode, onErrorCaptured } from 'vue'
-import type { RouteLocationNormalizedLoaded } from 'vue-router'
+import type { RouteLocationNormalizedLoaded } from '#vue-router'
 import type { HookCallback, Hookable } from 'hookable'
 import { createHooks } from 'hookable'
 import { getContext } from 'unctx'

packages/nuxt/src/pages/module.ts

@@ -1,10 +1,14 @@
 import { existsSync, readdirSync } from 'node:fs'
+import { mkdir, readFile } from 'node:fs/promises'
 import { addComponent, addPlugin, addTemplate, addVitePlugin, addWebpackPlugin, defineNuxtModule, findPath, updateTemplates } from '@nuxt/kit'
-import { join, relative, resolve } from 'pathe'
+import { dirname, join, relative, resolve } from 'pathe'
 import { genImport, genObjectFromRawEntries, genString } from 'knitwork'
 import escapeRE from 'escape-string-regexp'
 import { joinURL } from 'ufo'
 import type { NuxtApp, NuxtPage } from 'nuxt/schema'
+import { createRoutesContext } from 'unplugin-vue-router'
+import { resolveOptions } from 'unplugin-vue-router/options'
+import type { EditableTreeNode, Options as TypedRouterOptions } from 'unplugin-vue-router'
 
 import { distDir } from '../dirs'
 import { normalizeRoutes, resolvePagesRoutes } from './utils'
@@ -15,7 +19,9 @@ export default defineNuxtModule({
   meta: {
     name: 'pages'
   },
-  setup (_options, nuxt) {
+  async setup (_options, nuxt) {
+    const useExperimentalTypedPages = nuxt.options.experimental.typedPages
+
     const pagesDirs = nuxt.options._layers.map(
       layer => resolve(layer.config.srcDir, layer.config.dir?.pages || 'pages')
     )
@@ -67,18 +73,82 @@ export default defineNuxtModule({
       return
     }
 
+    if (useExperimentalTypedPages) {
+      const declarationFile = './types/typed-router.d.ts'
+
+      const options: TypedRouterOptions = {
+        routesFolder: [],
+        dts: resolve(nuxt.options.buildDir, declarationFile),
+        logs: nuxt.options.debug,
+        async beforeWriteFiles (rootPage) {
+          rootPage.children.forEach(child => child.delete())
+          const pages = await resolvePagesRoutes()
+          await nuxt.callHook('pages:extend', pages)
+          function addPage (parent: EditableTreeNode, page: NuxtPage) {
+            // @ts-expect-error TODO: either fix types upstream or figure out another
+            // way to add a route without a file, which must be possible
+            const route = parent.insert(page.path, page.file)
+            if (page.meta) {
+              route.addToMeta(page.meta)
+            }
+            if (page.alias) {
+              route.addAlias(page.alias)
+            }
+            if (page.name) {
+              route.name = page.name
+            }
+            // TODO: implement redirect support
+            // if (page.redirect) {}
+            if (page.children) {
+              page.children.forEach(child => addPage(route, child))
+            }
+          }
+
+          for (const page of pages) {
+            addPage(rootPage, page)
+          }
+        }
+      }
+
+      nuxt.hook('prepare:types', ({ references }) => {
+        // This file will be generated by unplugin-vue-router
+        references.push({ path: declarationFile })
+      })
+
+      const context = createRoutesContext(resolveOptions(options))
+      const dtsFile = resolve(nuxt.options.buildDir, declarationFile)
+      await mkdir(dirname(dtsFile), { recursive: true })
+      await context.scanPages(false)
+
+      if (nuxt.options._prepare) {
+        // TODO: could we generate this from context instead?
+        const dts = await readFile(dtsFile, 'utf-8')
+        addTemplate({
+          filename: 'types/typed-router.d.ts',
+          getContents: () => dts
+        })
+      }
+
+      // Regenerate types/typed-router.d.ts when adding or removing pages
+      nuxt.hook('builder:generateApp', async (options) => {
+        if (!options?.filter || options.filter({ filename: 'routes.mjs' } as any)) {
+          await context.scanPages()
+        }
+      })
+    }
+
     const runtimeDir = resolve(distDir, 'pages/runtime')
 
     // Add $router types
     nuxt.hook('prepare:types', ({ references }) => {
-      references.push({ types: 'vue-router' })
+      references.push({ types: useExperimentalTypedPages ? 'vue-router/auto' : 'vue-router' })
     })
 
     // Add vue-router route guard imports
     nuxt.hook('imports:sources', (sources) => {
       const routerImports = sources.find(s => s.from === '#app' && s.imports.includes('onBeforeRouteLeave'))
       if (routerImports) {
-        routerImports.from = 'vue-router'
+        routerImports.from = '#vue-router'
       }
     })
 
@@ -144,7 +214,7 @@ export default defineNuxtModule({
     nuxt.hook('imports:extend', (imports) => {
       imports.push(
         { name: 'definePageMeta', as: 'definePageMeta', from: resolve(runtimeDir, 'composables') },
-        { name: 'useLink', as: 'useLink', from: 'vue-router' }
+        { name: 'useLink', as: 'useLink', from: '#vue-router' }
       )
     })
 
@@ -177,6 +247,7 @@ export default defineNuxtModule({
       await nuxt.callHook('pages:extend', pages)
 
       const sourceFiles = getSources(pages)
+
       for (const key in manifest) {
         if (manifest[key].isEntry) {
           manifest[key].dynamicImports =
@@ -185,6 +256,17 @@ export default defineNuxtModule({
       }
     })
 
+    // adds support for #vue-router alias
+    addTemplate({
+      filename: 'vue-router.mjs',
+      // TODO: use `vue-router/auto` when we have support for page metadata
+      getContents: () => 'export * from \'vue-router\';'
+    })
+    addTemplate({
+      filename: 'vue-router.d.ts',
+      getContents: () => `export * from '${useExperimentalTypedPages ? 'vue-router/auto' : 'vue-router'}'`
+    })
+
     // Add routes template
     addTemplate({
       filename: 'routes.mjs',
@@ -278,10 +360,13 @@ export default defineNuxtModule({
       filePath: resolve(distDir, 'pages/runtime/page')
     })
 
+    nuxt.options.alias['#vue-router'] = join(nuxt.options.buildDir, 'vue-router')
+
     // Add declarations for middleware keys
     nuxt.hook('prepare:types', ({ references }) => {
       references.push({ path: resolve(nuxt.options.buildDir, 'types/middleware.d.ts') })
       references.push({ path: resolve(nuxt.options.buildDir, 'types/layouts.d.ts') })
+      references.push({ path: resolve(nuxt.options.buildDir, 'vue-router.d.ts') })
     })
   }
 })

packages/nuxt/src/pages/runtime/composables.ts

@@ -1,6 +1,6 @@
 import type { KeepAliveProps, TransitionProps, UnwrapRef } from 'vue'
 import { getCurrentInstance } from 'vue'
-import type { RouteLocationNormalized, RouteLocationNormalizedLoaded, RouteRecordRedirectOption } from 'vue-router'
+import type { RouteLocationNormalized, RouteLocationNormalizedLoaded, RouteRecordRedirectOption } from '#vue-router'
 import { useRoute } from 'vue-router'
 import type { NuxtError } from '#app'
 

packages/nuxt/src/pages/runtime/page.ts

@@ -1,8 +1,8 @@
 import { Suspense, Transition, computed, defineComponent, h, nextTick, onMounted, provide, reactive } from 'vue'
 import type { KeepAliveProps, TransitionProps, VNode } from 'vue'
-import { RouterView } from 'vue-router'
+import { RouterView } from '#vue-router'
 import { defu } from 'defu'
-import type { RouteLocation, RouteLocationNormalized, RouteLocationNormalizedLoaded } from 'vue-router'
+import type { RouteLocation, RouteLocationNormalized, RouteLocationNormalizedLoaded } from '#vue-router'
 
 import type { RouterViewSlotProps } from './utils'
 import { generateRouteKey, wrapInKeepAlive } from './utils'

packages/nuxt/src/pages/runtime/plugins/router.ts

@@ -1,12 +1,12 @@
 import { computed, isReadonly, reactive, shallowRef } from 'vue'
 import type { Ref } from 'vue'
-import type { RouteLocation, Router } from 'vue-router'
+import type { RouteLocation, Router } from '#vue-router'
 import {
   createMemoryHistory,
   createRouter,
   createWebHashHistory,
   createWebHistory
-} from 'vue-router'
+} from '#vue-router'
 import { createError } from 'h3'
 import { withoutBase } from 'ufo'
 
@@ -44,7 +44,7 @@ function createCurrentLocation (
   return path + search + hash
 }
 
-export default defineNuxtPlugin({
+const plugin: Plugin<{ router: Router }> = defineNuxtPlugin({
   name: 'nuxt:router',
   enforce: 'pre',
   async setup (nuxtApp) {
@@ -201,4 +201,6 @@ export default defineNuxtPlugin({
 
     return { provide: { router } }
   }
-}) as Plugin<{ router: Router }>
+})
+
+export default plugin

packages/nuxt/src/pages/runtime/router.options.ts

@@ -1,4 +1,4 @@
-import type { RouteLocationNormalized, RouterScrollBehavior } from 'vue-router'
+import type { RouteLocationNormalized, RouterScrollBehavior } from '#vue-router'
 import { nextTick } from 'vue'
 import type { RouterConfig } from 'nuxt/schema'
 import { useNuxtApp } from '#app/nuxt'

packages/nuxt/src/pages/runtime/utils.ts

@@ -1,5 +1,5 @@
 import { KeepAlive, h } from 'vue'
-import type { RouteLocationMatched, RouteLocationNormalizedLoaded, RouterView } from 'vue-router'
+import type { RouteLocationMatched, RouteLocationNormalizedLoaded, RouterView } from '#vue-router'
 
 type InstanceOf<T> = T extends new (...args: any[]) => infer R ? R : never
 type RouterViewSlot = Exclude<InstanceOf<typeof RouterView>['$slots']['default'], undefined>

packages/schema/src/config/experimental.ts

@@ -156,6 +156,9 @@ export default defineUntypedSchema({
     /** Resolve `~`, `~~`, `@` and `@@` aliases located within layers with respect to their layer source and root directories. */
     localLayerAliases: true,
 
+    /** Enable the new experimental typed router using [unplugin-vue-router](https://github.com/posva/unplugin-vue-router). */
+    typedPages: false,
+
     /**
      * Set an alternative watcher that will be used as the watching service for Nuxt.
      *

pnpm-lock.yaml

@@ -447,6 +447,9 @@ importers:
       unplugin:
         specifier: ^1.3.1
         version: 1.3.1
+      unplugin-vue-router:
+        specifier: ^0.6.4
+        version: 0.6.4(rollup@3.21.5)(vue-router@4.1.6)(vue@3.2.47)
       untyped:
         specifier: ^1.3.2
         version: 1.3.2
@@ -1068,6 +1071,11 @@ packages:
     resolution: {integrity: sha512-nHtDoQcuqFmwYNYPz3Rah5ph2p8PFeFCsZk9A/48dPc/rGocJ5J3hAAZ7pb76VWX3fZKu+uEr/FhH5jLx7umrw==}
     engines: {node: '>=6.9.0'}
 
+  /@babel/helper-string-parser@7.21.5:
+    resolution: {integrity: sha512-5pTUx3hAJaZIdW99sJ6ZUUgWq/Y+Hja7TowEnLNMm1VivRgZQL3vpBY3qUACVsvw+yQU6+YgfBVmcbLaZtrA1w==}
+    engines: {node: '>=6.9.0'}
+    dev: false
+
   /@babel/helper-validator-identifier@7.19.1:
     resolution: {integrity: sha512-awrNfaMtnHUr653GgGEs++LlAvW6w+DcPrOliSMXWCKo597CwL5Acf/wWdNkf/tfEQE3mjkeD1YOVZOUV/od1w==}
     engines: {node: '>=6.9.0'}
@@ -1278,6 +1286,15 @@ packages:
       '@babel/helper-validator-identifier': 7.19.1
       to-fast-properties: 2.0.0
 
+  /@babel/types@7.21.5:
+    resolution: {integrity: sha512-m4AfNvVF2mVC/F7fDEdH2El3HzUg9It/XsCxZiOTTA3m3qYfcSVSbTfM6Q9xG+hYDniZssYhlXKKUMD5m8tF4Q==}
+    engines: {node: '>=6.9.0'}
+    dependencies:
+      '@babel/helper-string-parser': 7.21.5
+      '@babel/helper-validator-identifier': 7.19.1
+      to-fast-properties: 2.0.0
+    dev: false
+
   /@cloudflare/kv-asset-handler@0.3.0:
     resolution: {integrity: sha512-9CB/MKf/wdvbfkUdfrj+OkEwZ5b7rws0eogJ4293h+7b6KX5toPwym+VQKmILafNB9YiehqY0DlNrDcDhdWHSQ==}
     dependencies:
@@ -2505,6 +2522,25 @@ packages:
       '@volar/vue-language-core': 1.6.4
       typescript: 5.0.4
 
+  /@vue-macros/common@1.3.1(rollup@3.21.5)(vue@3.2.47):
+    resolution: {integrity: sha512-Lc5aP/8HNJD1XrnvpeNuWcCf82bZdR3auN/chA1b/1rKZgSnmQkH9f33tKO9qLwXSy+u4hpCi8Rw+oUuF1KCeg==}
+    engines: {node: '>=14.19.0'}
+    peerDependencies:
+      vue: ^2.7.0 || ^3.2.25
+    peerDependenciesMeta:
+      vue:
+        optional: true
+    dependencies:
+      '@babel/types': 7.21.5
+      '@rollup/pluginutils': 5.0.2(rollup@3.21.5)
+      '@vue/compiler-sfc': 3.3.0-beta.5
+      local-pkg: 0.4.3
+      magic-string-ast: 0.1.2
+      vue: 3.2.47
+    transitivePeerDependencies:
+      - rollup
+    dev: false
+
   /@vue/babel-helper-vue-transform-on@1.0.2:
     resolution: {integrity: sha512-hz4R8tS5jMn8lDq6iD+yWL6XNB699pGIVLk7WSJnn1dbpjaazsjZQkieJoRX6gW5zpYSCFqQ7jUquPNY65tQYA==}
 
@@ -2540,6 +2576,15 @@ packages:
       estree-walker: 2.0.2
       source-map-js: 1.0.2
 
+  /@vue/compiler-core@3.3.0-beta.5:
+    resolution: {integrity: sha512-rwKXIMPDKBzKypcZ7Zc+i4e7ItnhlMEu9QZveek2yLxzMG0QimvZnVKB7eD21cQ9MCwEYW4bb8zjisPMJNNaqQ==}
+    dependencies:
+      '@babel/parser': 7.21.4
+      '@vue/shared': 3.3.0-beta.5
+      estree-walker: 2.0.2
+      source-map-js: 1.0.2
+    dev: false
+
   /@vue/compiler-dom@3.2.47:
     resolution: {integrity: sha512-dBBnEHEPoftUiS03a4ggEig74J2YBZ2UIeyfpcRM2tavgMWo4bsEfgCGsu+uJIL/vax9S+JztH8NmQerUo7shQ==}
     dependencies:
@@ -2552,6 +2597,13 @@ packages:
       '@vue/compiler-core': 3.3.0-beta.3
       '@vue/shared': 3.3.0-beta.3
 
+  /@vue/compiler-dom@3.3.0-beta.5:
+    resolution: {integrity: sha512-OsYuAzl8zHRym5TfDhCLrcTSBt71BFJXnTC9uWO+SfgqadadWZxv1piPebjtwJcODkks5OAGfdhxzKdNzzddXw==}
+    dependencies:
+      '@vue/compiler-core': 3.3.0-beta.5
+      '@vue/shared': 3.3.0-beta.5
+    dev: false
+
   /@vue/compiler-sfc@3.2.47:
     resolution: {integrity: sha512-rog05W+2IFfxjMcFw10tM9+f7i/+FFpZJJ5XHX72NP9eC2uRD+42M3pYcQqDXVYoj74kHMSEdQ/WmCjt8JFksQ==}
     dependencies:
@@ -2580,6 +2632,21 @@ packages:
       postcss: 8.4.23
       source-map-js: 1.0.2
 
+  /@vue/compiler-sfc@3.3.0-beta.5:
+    resolution: {integrity: sha512-CbiY2dkzU5IG652ygLUSufLGvXPKI12TQp1PeHs9acjgFjhvSJCSKmAOaCWnXgFsAgpbipPHgAMfWJ8B0h6Sjw==}
+    dependencies:
+      '@babel/parser': 7.21.4
+      '@vue/compiler-core': 3.3.0-beta.5
+      '@vue/compiler-dom': 3.3.0-beta.5
+      '@vue/compiler-ssr': 3.3.0-beta.5
+      '@vue/reactivity-transform': 3.3.0-beta.5
+      '@vue/shared': 3.3.0-beta.5
+      estree-walker: 2.0.2
+      magic-string: 0.30.0
+      postcss: 8.4.23
+      source-map-js: 1.0.2
+    dev: false
+
   /@vue/compiler-ssr@3.2.47:
     resolution: {integrity: sha512-wVXC+gszhulcMD8wpxMsqSOpvDZ6xKXSVWkf50Guf/S+28hTAXPDYRTbLQ3EDkOP5Xz/+SY37YiwDquKbJOgZw==}
     dependencies:
@@ -2592,6 +2659,13 @@ packages:
       '@vue/compiler-dom': 3.3.0-beta.3
       '@vue/shared': 3.3.0-beta.3
 
+  /@vue/compiler-ssr@3.3.0-beta.5:
+    resolution: {integrity: sha512-16njciFrQ8ejVdH5tsaPbJwpkpBB2z2VWCxfC69UOylCgPxiW01syE9S/mozRvv5Ken9Sr9bd2MjebG/SEpPNg==}
+    dependencies:
+      '@vue/compiler-dom': 3.3.0-beta.5
+      '@vue/shared': 3.3.0-beta.5
+    dev: false
+
   /@vue/devtools-api@6.5.0:
     resolution: {integrity: sha512-o9KfBeaBmCKl10usN4crU53fYtC1r7jJwdGKjPT24t348rHxgfpZ0xL3Xm/gLUYnc0oTp8LAmrxOeLyu6tbk2Q==}
 
@@ -2613,6 +2687,16 @@ packages:
       estree-walker: 2.0.2
       magic-string: 0.30.0
 
+  /@vue/reactivity-transform@3.3.0-beta.5:
+    resolution: {integrity: sha512-v/PCri6+vL8WwwgowHlIopwiqonCj9wV60ZYDdX8AMDxk9Q01h2cWh61JF4XOX7qDs7NdJ7zSVyKSz4B98OXBw==}
+    dependencies:
+      '@babel/parser': 7.21.4
+      '@vue/compiler-core': 3.3.0-beta.5
+      '@vue/shared': 3.3.0-beta.5
+      estree-walker: 2.0.2
+      magic-string: 0.30.0
+    dev: false
+
   /@vue/reactivity@3.2.47:
     resolution: {integrity: sha512-7khqQ/75oyyg+N/e+iwV6lpy1f5wq759NdlS1fpAhFXa8VeAIKGgk2E/C4VF59lx5b+Ezs5fpp/5WsRYXQiKxQ==}
     dependencies:
@@ -2651,6 +2735,10 @@ packages:
   /@vue/shared@3.3.0-beta.3:
     resolution: {integrity: sha512-st1SnB/Bkbb9TsieeI4TRX9TqHYIR5wvIma3ZtEben55EYSWa1q5u2BhTNgABSdH+rv3Xwfrvpwh5PmCw6Y53g==}
 
+  /@vue/shared@3.3.0-beta.5:
+    resolution: {integrity: sha512-ImwhHfOzuQrfA05Kx4s7J9g7QJt0sZqSlPvPdd6xj5tTEnPNNJYZOHaIP973mtuEuv4Zfh9v+CLiER6E6gtSqg==}
+    dev: false
+
   /@webassemblyjs/ast@1.11.5:
     resolution: {integrity: sha512-LHY/GSAZZRpsNQH+/oHqhRQ5FT7eoULcBqgfyTB5nQHogFnK3/7QoN7dLnwSE/JkUAF0SrRuclT7ODqMFtWxxQ==}
     dependencies:
@@ -2997,6 +3085,14 @@ packages:
     resolution: {integrity: sha512-jgsaNduz+ndvGyFt3uSuWqvy4lCnIJiovtouQN5JZHOKCS2QuhEdbcQHFhVksz2N2U9hXJo8odG7ETyWlEeuDw==}
     dev: true
 
+  /ast-walker-scope@0.4.1:
+    resolution: {integrity: sha512-Ro3nmapMxi/remlJdzFH0tiA7A59KDbxVoLlKWaLDrPELiftb9b8w+CCyWRM+sXZH5KHRAgv8feedW6mihvCHA==}
+    engines: {node: '>=14.19.0'}
+    dependencies:
+      '@babel/parser': 7.21.4
+      '@babel/types': 7.21.5
+    dev: false
+
   /async-sema@3.1.1:
     resolution: {integrity: sha512-tLRNUXati5MFePdAk8dw7Qt7DpxPB60ofAgn8WRhW6a2rcimZnYBP9oxHiv0OHy+Wz7kPMG+t4LGdt31+4EmGg==}
 
@@ -6077,6 +6173,13 @@ packages:
     resolution: {integrity: sha512-65/Jky17UwSb0BuB9V+MyDpsOtXKmYwzhyl+cOa9XUiI4uV2Ouy/2voFP3+al0BjZbJgMBD8FojMpAf+Z+qn4A==}
     engines: {node: 14 || >=16.14}
 
+  /magic-string-ast@0.1.2:
+    resolution: {integrity: sha512-P53AZrzq7hclCU6HWj88xNZHmP15DKjMmK/vBytO1qnpYP3ul4IEZlyCE0aU3JRnmgWmZPmoTKj4Bls7v0pMyA==}
+    engines: {node: '>=14.19.0'}
+    dependencies:
+      magic-string: 0.30.0
+    dev: false
+
   /magic-string@0.30.0:
     resolution: {integrity: sha512-LA+31JYDJLs82r2ScLrlz1GjSgu66ZV518eyWT+S8VhyQn/JL0u9MeBOvQMGYiPk1DBiSN9DDMOcXvigJZaViQ==}
     engines: {node: '>=12'}
@@ -8352,6 +8455,33 @@ packages:
     resolution: {integrity: sha512-hAZsKq7Yy11Zu1DE0OzWjw7nnLZmJZYTDZZyEFHZdUhV8FkH5MCfoU1XMaxXovpyW5nq5scPqq0ZDP9Zyl04oQ==}
     engines: {node: '>= 10.0.0'}
 
+  /unplugin-vue-router@0.6.4(rollup@3.21.5)(vue-router@4.1.6)(vue@3.2.47):
+    resolution: {integrity: sha512-9THVhhtbVFxbsIibjK59oPwMI1UCxRWRPX7azSkTUABsxovlOXJys5SJx0kd/0oKIqNJuYgkRfAgPuO77SqCOg==}
+    peerDependencies:
+      vue-router: ^4.1.0
+    peerDependenciesMeta:
+      vue-router:
+        optional: true
+    dependencies:
+      '@babel/types': 7.21.5
+      '@rollup/pluginutils': 5.0.2(rollup@3.21.5)
+      '@vue-macros/common': 1.3.1(rollup@3.21.5)(vue@3.2.47)
+      ast-walker-scope: 0.4.1
+      chokidar: 3.5.3
+      fast-glob: 3.2.12
+      json5: 2.2.3
+      local-pkg: 0.4.3
+      mlly: 1.2.0
+      pathe: 1.1.0
+      scule: 1.0.0
+      unplugin: 1.3.1
+      vue-router: 4.1.6(vue@3.2.47)
+      yaml: 2.2.2
+    transitivePeerDependencies:
+      - rollup
+      - vue
+    dev: false
+
   /unplugin@1.3.1:
     resolution: {integrity: sha512-h4uUTIvFBQRxUKS2Wjys6ivoeofGhxzTe2sRWlooyjHXVttcVfV/JiavNd3d4+jty0SVV0dxGw9AkY9MwiaCEw==}
     dependencies:
@@ -9044,6 +9174,11 @@ packages:
     engines: {node: '>= 14'}
     dev: true
 
+  /yaml@2.2.2:
+    resolution: {integrity: sha512-CBKFWExMn46Foo4cldiChEzn7S7SRV+wqiluAb6xmueD/fGyRHIhX8m14vVGgeFWjN540nKCNVj6P21eQjgTuA==}
+    engines: {node: '>= 14'}
+    dev: false
+
   /yargs-parser@21.1.1:
     resolution: {integrity: sha512-tVpsJW7DdjecAiFpbIB1e3qxIQsE6NoPc5/eTdrbbIC4h0LVsWhnoa3g+m2HclBIujHzsxZ4VJVA+GUuc2/LBw==}
     engines: {node: '>=12'}

test/fixtures/basic/nuxt.config.ts

@@ -198,6 +198,7 @@ export default defineNuxtConfig({
     }
   },
   experimental: {
+    typedPages: true,
     polyfillVueUseHead: true,
     renderJsonPayloads: process.env.TEST_PAYLOAD !== 'js',
     respectNoSSRHeader: true,

test/fixtures/basic/pages/[...slug].vue

@@ -1,7 +1,7 @@
 <template>
   <div>
     <h1>[...slug].vue</h1>
-    <div>catchall at {{ $route.params.slug[0] }}</div>
+    <div>catchall at {{ route.params.slug?.[0] }}</div>
     <div>Middleware ran: {{ !!($route.meta.override as any)?.includes('extended middleware') }}</div>
   </div>
 </template>
@@ -11,7 +11,8 @@ definePageMeta({
   middleware: ['override'],
   validate: to => to.path !== '/forbidden'
 })
-if (useRoute().path.includes('navigate-some-path')) {
+const route = useRoute('slug')
+if (route.path.includes('navigate-some-path')) {
   throw createError('navigate-some-path setup running')
 }
 </script>

test/fixtures/basic/pages/nested/[foo]/[bar].vue

@@ -1,7 +1,11 @@
+<script setup lang="ts">
+const route = useRoute('nested-foo-bar')
+</script>
+
 <template>
   <div>
     <div>nested/[foo]/[bar].vue</div>
-    <div>foo: {{ $route.params.foo }}</div>
-    <div>bar: {{ $route.params.bar }}</div>
+    <div>foo: {{ route.params.foo }}</div>
+    <div>bar: {{ route.params.bar }}</div>
   </div>
 </template>

test/fixtures/basic/pages/nested/[foo]/index.vue

@@ -1,6 +1,10 @@
+<script setup lang="ts">
+const route = useRoute('nested-foo')
+</script>
+
 <template>
   <div>
     <div>nested/[foo]/index.vue</div>
-    <div>foo: {{ $route.params.foo }}</div>
+    <div>foo: {{ route.params.foo }}</div>
   </div>
 </template>

test/fixtures/basic/pages/nested/[foo]/user-[group].vue

@@ -1,7 +1,11 @@
+<script setup lang="ts">
+const route = useRoute('nested-foo-user-group')
+</script>
+
 <template>
   <div>
     <div>nested/[foo]/user-[group].vue</div>
-    <div>foo: {{ $route.params.foo }}</div>
-    <div>group: {{ $route.params.group }}</div>
+    <div>foo: {{ route.params.foo }}</div>
+    <div>group: {{ route.params.group }}</div>
   </div>
 </template>

test/fixtures/basic/pages/nuxt-link/trailing-slash.vue

@@ -14,7 +14,7 @@ const links = [
   { name: 'nuxt-link-trailing-slash' },
   { query: { 'with-state': 'true' }, state: { foo: 'bar' } },
   { query: { 'without-state': 'true' } }
-]
+] as const
 
 const route = useRoute()
 const windowState = computed(() => {

test/fixtures/basic/pages/random/[id].vue

@@ -35,7 +35,7 @@
 </template>
 
 <script setup lang="ts">
-const route = useRoute()
+const route = useRoute('random-id')
 
 const pageKey = 'rand_' + route.params.id
 

test/fixtures/basic/types.ts

@@ -1,13 +1,13 @@
 import { describe, expectTypeOf, it } from 'vitest'
 import type { Ref } from 'vue'
 import type { FetchError } from 'ofetch'
-import type { NavigationFailure, RouteLocationNormalizedLoaded, RouteLocationRaw, Router, useRouter as vueUseRouter } from 'vue-router'
+import type { NavigationFailure, RouteLocationNormalizedLoaded, RouteLocationRaw, Router, useRouter as vueUseRouter } from '#vue-router'
 
 import type { AppConfig, RuntimeValue } from 'nuxt/schema'
 import { defineNuxtConfig } from 'nuxt/config'
 import { callWithNuxt, isVue3 } from '#app'
 import type { NavigateToOptions } from '#app/composables/router'
-import { NuxtPage } from '#components'
+import { NuxtLink, NuxtPage } from '#components'
 import { useRouter } from '#imports'
 
 interface TestResponse { message: string }
@@ -107,6 +107,63 @@ describe('middleware', () => {
   })
 })
 
+describe('typed router integration', () => {
+  it('allows typing useRouter', () => {
+    const router = useRouter()
+    // @ts-expect-error this named route does not exist
+    router.push({ name: 'some-thing' })
+    // this one does
+    router.push({ name: 'fixed-keyed-child-parent' })
+    // @ts-expect-error this is an invalid param
+    router.push({ name: 'random-id', params: { bob: 23 } })
+    router.push({ name: 'random-id', params: { id: 4 } })
+  })
+
+  it('allows typing useRoute', () => {
+    const route = useRoute('random-id')
+    // @ts-expect-error this param does not exist
+    const _invalid = route.params.something
+    // this param does
+    const _valid = route.params.id
+  })
+
+  it('allows typing navigateTo', () => {
+    // @ts-expect-error this named route does not exist
+    navigateTo({ name: 'some-thing' })
+    // this one does
+    navigateTo({ name: 'fixed-keyed-child-parent' })
+    // @ts-expect-error this is an invalid param
+    navigateTo({ name: 'random-id', params: { bob: 23 } })
+    navigateTo({ name: 'random-id', params: { id: 4 } })
+  })
+
+  it('allows typing middleware', () => {
+    defineNuxtRouteMiddleware((to) => {
+      expectTypeOf(to.name).not.toBeAny()
+      // @ts-expect-error this route does not exist
+      expectTypeOf(to.name === 'bob').toMatchTypeOf<boolean>()
+      expectTypeOf(to.name === 'assets').toMatchTypeOf<boolean>()
+    })
+  })
+
+  it('respects pages:extend augmentation', () => {
+    // added via pages:extend
+    expectTypeOf(useRoute().name === 'internal-async-parent').toMatchTypeOf<boolean>()
+    // @ts-expect-error this route does not exist
+    expectTypeOf(useRoute().name === 'invalid').toMatchTypeOf<boolean>()
+  })
+
+  it('allows typing NuxtLink', () => {
+    // @ts-expect-error this named route does not exist
+    h(NuxtLink, { to: { name: 'some-thing' } })
+    // this one does
+    h(NuxtLink, { to: { name: 'fixed-keyed-child-parent' } })
+    // @ts-expect-error this is an invalid param
+    h(NuxtLink, { to: { name: 'random-id', params: { bob: 23 } } })
+    h(NuxtLink, { to: { name: 'random-id', params: { id: 4 } } })
+  })
+})
+
 describe('layouts', () => {
   it('recognizes named layouts', () => {
     definePageMeta({ layout: 'custom' })

tsconfig.json

@@ -31,6 +31,9 @@
       ],
       "#internal/nitro/utils": [
         "./node_modules/nitropack/dist/runtime/utils"
+      ],
+      "#vue-router": [
+        "./node_modules/vue-router"
       ]
     }
   },