Feat server fn plugin

.nvmrc

@@ -1 +1 @@
-20.15.1
+20.17.0

.prettierignore

@@ -13,4 +13,5 @@ pnpm-lock.yaml
 node_modules
 
 **/test-results
-**/tests/generator/file-modification/routes/(test)/*
+**/tests/generator/file-modification/routes/(test)/*
+/.nx/workspace-data

examples/react/start-basic/app/routes/deferred.tsx

@@ -3,13 +3,13 @@ import { createServerFn } from '@tanstack/start'
 import { Suspense, useState } from 'react'
 
 const personServerFn = createServerFn({ method: 'GET' })
-  .validator((d) => d as string)
+  .validator((d: string) => d)
   .handler(({ data: name }) => {
     return { name, randomNumber: Math.floor(Math.random() * 100) }
   })
 
 const slowServerFn = createServerFn({ method: 'GET' })
-  .validator((d) => d as string)
+  .validator((d: string) => d)
   .handler(async ({ data: name }) => {
     await new Promise((r) => setTimeout(r, 1000))
     return { name, randomNumber: Math.floor(Math.random() * 100) }

examples/react/start-basic/app/utils/posts.tsx

@@ -11,7 +11,7 @@ export type PostType = {
 
 export const fetchPost = createServerFn({ method: 'GET' })
   .middleware([logMiddleware])
-  .validator((d) => d as string)
+  .validator((d: string) => d)
   .handler(async ({ data }) => {
     console.info(`Fetching post with id ${data}...`)
     const post = await axios

examples/react/start-supabase-basic/app/utils/posts.ts

@@ -9,7 +9,7 @@ export type PostType = {
 }
 
 export const fetchPost = createServerFn({ method: 'GET' })
-  .validator((d) => d as string)
+  .validator((d: string) => d)
   .handler(async ({ data: postId }) => {
     console.info(`Fetching post with id ${postId}...`)
     const post = await axios

package.json

@@ -84,7 +84,9 @@
       "@tanstack/arktype-adapter": "workspace:*",
       "@tanstack/start": "workspace:*",
       "@tanstack/start-vite-plugin": "workspace:*",
-      "@tanstack/eslint-plugin-router": "workspace:*"
+      "@tanstack/eslint-plugin-router": "workspace:*",
+      "@tanstack/server-functions-plugin": "workspace:*",
+      "@tanstack/directive-functions-plugin": "workspace:*"
     }
   }
 }

packages/directive-functions-plugin/README.md

@@ -0,0 +1,5 @@
+<img src="https://static.scarf.sh/a.png?x-pxid=d988eb79-b0fc-4a2b-8514-6a1ab932d188" />
+
+# TanStack Directive Functions Plugin
+
+See https://tanstack.com/router/latest/docs/framework/react/guide/file-based-routing

packages/directive-functions-plugin/eslint.config.js

@@ -0,0 +1,5 @@
+// @ts-check
+
+import rootConfig from '../../eslint.config.js'
+
+export default [...rootConfig]

packages/directive-functions-plugin/package.json

@@ -0,0 +1,89 @@
+{
+  "name": "@tanstack/directive-functions-plugin",
+  "version": "1.87.3",
+  "description": "Modern and scalable routing for React applications",
+  "author": "Tanner Linsley",
+  "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/TanStack/router.git",
+    "directory": "packages/directive-functions-plugin"
+  },
+  "homepage": "https://tanstack.com/start",
+  "funding": {
+    "type": "github",
+    "url": "https://github.com/sponsors/tannerlinsley"
+  },
+  "keywords": [
+    "react",
+    "location",
+    "router",
+    "routing",
+    "async",
+    "async router",
+    "typescript"
+  ],
+  "scripts": {
+    "clean": "rimraf ./dist && rimraf ./coverage",
+    "test": "pnpm test:eslint && pnpm test:types && pnpm test:build && pnpm test:unit",
+    "test:unit": "vitest",
+    "test:unit:dev": "vitest --watch",
+    "test:eslint": "eslint ./src",
+    "test:types": "pnpm run \"/^test:types:ts[0-9]{2}$/\"",
+    "test:types:ts52": "node ../../node_modules/typescript52/lib/tsc.js",
+    "test:types:ts53": "node ../../node_modules/typescript53/lib/tsc.js",
+    "test:types:ts54": "node ../../node_modules/typescript54/lib/tsc.js",
+    "test:types:ts55": "node ../../node_modules/typescript55/lib/tsc.js",
+    "test:types:ts56": "node ../../node_modules/typescript56/lib/tsc.js",
+    "test:types:ts57": "tsc",
+    "test:build": "publint --strict && attw --ignore-rules no-resolution --pack .",
+    "build": "vite build"
+  },
+  "type": "module",
+  "types": "dist/esm/index.d.ts",
+  "main": "dist/cjs/index.cjs",
+  "module": "dist/esm/index.js",
+  "exports": {
+    ".": {
+      "import": {
+        "types": "./dist/esm/index.d.ts",
+        "default": "./dist/esm/index.js"
+      },
+      "require": {
+        "types": "./dist/cjs/index.d.cts",
+        "default": "./dist/cjs/index.cjs"
+      }
+    },
+    "./package.json": "./package.json"
+  },
+  "sideEffects": false,
+  "files": [
+    "dist",
+    "src"
+  ],
+  "engines": {
+    "node": ">=12"
+  },
+  "dependencies": {
+    "@babel/code-frame": "7.26.2",
+    "@babel/core": "^7.26.0",
+    "@babel/generator": "^7.26.3",
+    "@babel/parser": "^7.26.3",
+    "@babel/plugin-syntax-jsx": "^7.25.9",
+    "@babel/plugin-syntax-typescript": "^7.25.9",
+    "@babel/template": "^7.25.9",
+    "@babel/traverse": "^7.26.4",
+    "@babel/types": "^7.26.3",
+    "@types/babel__code-frame": "^7.0.6",
+    "@types/babel__core": "^7.20.5",
+    "@types/babel__generator": "^7.6.8",
+    "@types/babel__template": "^7.4.4",
+    "@types/babel__traverse": "^7.20.6",
+    "@types/diff": "^6.0.0",
+    "babel-dead-code-elimination": "^1.0.6",
+    "chalk": "^5.3.0",
+    "dedent": "^1.5.3",
+    "diff": "^7.0.0",
+    "tiny-invariant": "^1.3.3"
+  }
+}