opennextjs · orinokai · Jun 27, 2024 · Jun 26, 2024 · Jun 26, 2024 · Jun 26, 2024
@@ -18,6 +18,7 @@ import type {
   NetlifyIncrementalCacheValue,
 } from '../../shared/cache-types.cjs'
 import type { PluginContext } from '../plugin-context.js'
+import { verifyNoNetlifyForms } from '../verification.js'
 
 const tracer = wrapTracer(trace.getTracer('Next runtime'))
 
@@ -169,6 +170,11 @@ export const copyPrerenderedContent = async (ctx: PluginContext): Promise<void>
                   throw new Error(`Unrecognized content: ${route}`)
               }
 
+              // Netlify Forms are not support and require a workaround
+              if (value.kind === 'PAGE') {
+                verifyNoNetlifyForms(ctx, value.html)
+              }
+
               await writeCacheEntry(key, value, lastModified, ctx)
             }),
         ),

@@ -1,5 +1,5 @@
 import { existsSync } from 'node:fs'
-import { cp, mkdir, rename, rm } from 'node:fs/promises'
+import { cp, mkdir, readFile, rename, rm, writeFile } from 'node:fs/promises'
 import { basename, join } from 'node:path'
 
 import { trace } from '@opentelemetry/api'
@@ -8,6 +8,7 @@ import glob from 'fast-glob'
 
 import { encodeBlobKey } from '../../shared/blobkey.js'
 import { PluginContext } from '../plugin-context.js'
+import { verifyNoNetlifyForms } from '../verification.js'
 
 const tracer = wrapTracer(trace.getTracer('Next runtime'))
 
@@ -25,14 +26,14 @@ export const copyStaticContent = async (ctx: PluginContext): Promise<void> => {
     })
 
     try {
+      await mkdir(destDir, { recursive: true })
       await Promise.all(
         paths
           .filter((path) => !paths.includes(`${path.slice(0, -5)}.json`))
           .map(async (path): Promise<void> => {
-            await cp(join(srcDir, path), join(destDir, await encodeBlobKey(path)), {
-              recursive: true,
-              force: true,
-            })
+            const html = await readFile(join(srcDir, path), 'utf-8')
+            verifyNoNetlifyForms(ctx, html)
+            await writeFile(join(destDir, await encodeBlobKey(path)), html, 'utf-8')
           }),
       )
     } catch (error) {

@@ -8,6 +8,8 @@ import type { PluginContext } from './plugin-context.js'
 
 const SUPPORTED_NEXT_VERSIONS = '>=13.5.0'
 
+const warnings = new Set<string>()
+
 export function verifyPublishDir(ctx: PluginContext) {
   if (!existsSync(ctx.publishDir)) {
     ctx.failBuild(
@@ -85,3 +87,12 @@ export async function verifyNoAdvancedAPIRoutes(ctx: PluginContext) {
     )
   }
 }
+
+export function verifyNoNetlifyForms(ctx: PluginContext, html: string) {
+  if (!warnings.has('netlifyForms') && /<form[^>]*?\s(netlify|data-netlify)[=>\s]/.test(html)) {
+    console.warn(
+      '@netlify/plugin-next@5 does not support Netlify Forms. Refer to https://ntl.fyi/next-runtime-forms-migration for migration example.',
+    )
+    warnings.add('netlifyForms')
+  }
+}
@@ -0,0 +1,12 @@
+export const metadata = {
+  title: 'Netlify Forms',
+  description: 'Test for verifying Netlify Forms',
+}
+
+export default function RootLayout({ children }) {
+  return (
+    <html lang="en">
+      <body>{children}</body>
+    </html>
+  )
+}
@@ -0,0 +1,7 @@
+export default function Page() {
+  return (
+    <form data-netlify="true">
+      <button type="submit">Send</button>
+    </form>
+  )
+}
@@ -0,0 +1,5 @@
+/// <reference types="next" />
+/// <reference types="next/image-types/global" />
+
+// NOTE: This file should not be edited
+// see https://nextjs.org/docs/basic-features/typescript for more information.
@@ -0,0 +1,10 @@
+/** @type {import('next').NextConfig} */
+const nextConfig = {
+  output: 'standalone',
+  eslint: {
+    ignoreDuringBuilds: true,
+  },
+  generateBuildId: () => 'build-id',
+}
+
+module.exports = nextConfig
@@ -0,0 +1,19 @@
+{
+  "name": "netlify-forms",
+  "version": "0.1.0",
+  "private": true,
+  "scripts": {
+    "postinstall": "next build",
+    "dev": "next dev",
+    "build": "next build"
+  },
+  "dependencies": {
+    "@netlify/functions": "^2.7.0",
+    "next": "latest",
+    "react": "18.2.0",
+    "react-dom": "18.2.0"
+  },
+  "devDependencies": {
+    "@types/react": "18.2.75"
+  }
+}
@@ -0,0 +1,23 @@
+{
+  "compilerOptions": {
+    "lib": ["dom", "dom.iterable", "esnext"],
+    "allowJs": true,
+    "skipLibCheck": true,
+    "strict": false,
+    "noEmit": true,
+    "incremental": true,
+    "esModuleInterop": true,
+    "module": "esnext",
+    "moduleResolution": "node",
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "jsx": "preserve",
+    "plugins": [
+      {
+        "name": "next"
+      }
+    ]
+  },
+  "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts"],
+  "exclude": ["node_modules"]
+}
@@ -1,7 +1,8 @@
 import { getLogger } from 'lambda-local'
 import { v4 } from 'uuid'
-import { beforeEach, vi, it, expect } from 'vitest'
-import { createFixture, runPlugin, type FixtureTestContext } from '../utils/fixture.js'
+import { beforeEach, expect, it, vi } from 'vitest'
+import { type FixtureTestContext } from '../utils/contexts.js'
+import { createFixture, runPlugin } from '../utils/fixture.js'
 import { generateRandomObjectID, startMockBlobStore } from '../utils/helpers.js'
 
 getLogger().level = 'alert'

@@ -0,0 +1,31 @@
+import { getLogger } from 'lambda-local'
+import { v4 } from 'uuid'
+import { beforeEach, expect, it, vi } from 'vitest'
+import { type FixtureTestContext } from '../utils/contexts.js'
+import { createFixture, runPlugin } from '../utils/fixture.js'
+import { generateRandomObjectID, startMockBlobStore } from '../utils/helpers.js'
+
+getLogger().level = 'alert'
+
+beforeEach<FixtureTestContext>(async (ctx) => {
+  // set for each test a new deployID and siteID
+  ctx.deployID = generateRandomObjectID()
+  ctx.siteID = v4()
+  vi.stubEnv('SITE_ID', ctx.siteID)
+  vi.stubEnv('DEPLOY_ID', ctx.deployID)
+  vi.stubEnv('NETLIFY_PURGE_API_TOKEN', 'fake-token')
+  // hide debug logs in tests
+  // vi.spyOn(console, 'debug').mockImplementation(() => {})
+
+  await startMockBlobStore(ctx)
+})
+
+it.skip<FixtureTestContext>('test', async (ctx) => {
+  await createFixture('netlify-forms', ctx)
+
+  const runPluginPromise = runPlugin(ctx)
+
+  await expect(runPluginPromise).rejects.toThrow(
+    '@netlify/plugin-next@5 does not support Netlify Forms',
+  )
+})