refactor(deploy): vercel serve and constants

package.json

@@ -51,7 +51,7 @@
     "examples:prd:24_nesting": "NAME=24_nesting pnpm run examples:prd",
     "website:dev": "(cd packages/website && pnpm run dev)",
     "website:build": "cd packages/website && pnpm run build",
-    "website:vercel": "pnpm run compile && pnpm run website:build --with-vercel-static && mv packages/website/.vercel/output .vercel/",
+    "website:vercel": "pnpm run compile && pnpm run website:build && mv packages/website/.vercel/output .vercel/",
     "website:prd": "pnpm run website:build && (cd packages/website && pnpm start)"
   },
   "prettier": {

packages/waku/package.json

@@ -34,6 +34,10 @@
       "types": "./dist/internals.d.ts",
       "default": "./dist/internals.js"
     },
+    "./hono": {
+      "types": "./dist/hono.d.ts",
+      "default": "./dist/hono.js"
+    },
     "./client": {
       "types": "./dist/client.d.ts",
       "default": "./dist/client.js"

packages/waku/src/hono.ts

@@ -0,0 +1,7 @@
+// These exports are for internal use only and subject to change without notice.
+
+export { runner } from './lib/hono/runner.js';
+
+export { Hono } from 'hono';
+export { getRequestListener } from '@hono/node-server';
+export { serveStatic } from '@hono/node-server/serve-static';

packages/waku/src/internals.ts

@@ -1,2 +1,22 @@
-export { runner as unstable_runner } from './lib/hono/runner.js';
-export { build as unstable_build } from './lib/builder/build.js';
+// These exports are for internal use only and subject to change without notice.
+
+export { build } from './lib/builder/build.js';
+
+export { deployAwsLambdaPlugin } from './lib/plugins/vite-plugin-deploy-aws-lambda.js';
+export { deployCloudflarePlugin } from './lib/plugins/vite-plugin-deploy-cloudflare.js';
+export { deployDenoPlugin } from './lib/plugins/vite-plugin-deploy-deno.js';
+export { deployNetlifyPlugin } from './lib/plugins/vite-plugin-deploy-netlify.js';
+export { deployPartykitPlugin } from './lib/plugins/vite-plugin-deploy-partykit.js';
+export { deployVercelPlugin } from './lib/plugins/vite-plugin-deploy-vercel.js';
+export { devCommonJsPlugin } from './lib/plugins/vite-plugin-dev-commonjs.js';
+export { nonjsResolvePlugin } from './lib/plugins/vite-plugin-nonjs-resolve.js';
+export { rscAnalyzePlugin } from './lib/plugins/vite-plugin-rsc-analyze.js';
+export { rscDelegatePlugin } from './lib/plugins/vite-plugin-rsc-delegate.js';
+export { rscEntriesPlugin } from './lib/plugins/vite-plugin-rsc-entries.js';
+export { rscEnvPlugin } from './lib/plugins/vite-plugin-rsc-env.js';
+export { rscHmrPlugin } from './lib/plugins/vite-plugin-rsc-hmr.js';
+export { rscIndexPlugin } from './lib/plugins/vite-plugin-rsc-index.js';
+export { rscManagedPlugin } from './lib/plugins/vite-plugin-rsc-managed.js';
+export { rscPrivatePlugin } from './lib/plugins/vite-plugin-rsc-private.js';
+export { rscRsdwPlugin } from './lib/plugins/vite-plugin-rsc-rsdw.js';
+export { rscTransformPlugin } from './lib/plugins/vite-plugin-rsc-transform.js';

packages/waku/src/lib/builder/build.ts

@@ -9,7 +9,8 @@ import type { Config } from '../../config.js';
 import { unstable_getPlatformObject } from '../../server.js';
 import type { BuildConfig, EntriesPrd } from '../../server.js';
 import type { ResolvedConfig } from '../config.js';
-import { resolveConfig, EXTENSIONS } from '../config.js';
+import { resolveConfig } from '../config.js';
+import { EXTENSIONS } from '../constants.js';
 import type { PathSpec } from '../utils/path.js';
 import {
   decodeFilePathFromAbsolute,

packages/waku/src/lib/config.ts

@@ -29,5 +29,3 @@ export async function resolveConfig(config: Config) {
   };
   return resolvedConfig;
 }
-
-export const EXTENSIONS = ['.js', '.ts', '.tsx', '.jsx', '.mjs', '.cjs'];

packages/waku/src/lib/constants.ts

@@ -0,0 +1,3 @@
+export const EXTENSIONS = ['.js', '.ts', '.tsx', '.jsx', '.mjs', '.cjs'];
+export const SRC_MAIN = 'main';
+export const SRC_ENTRIES = 'entries';

packages/waku/src/lib/middleware/dev-server-impl.ts

@@ -6,6 +6,7 @@ import viteReact from '@vitejs/plugin-react';
 
 import type { EntriesDev } from '../../server.js';
 import { resolveConfig } from '../config.js';
+import { SRC_MAIN, SRC_ENTRIES } from '../constants.js';
 import {
   joinPath,
   fileURLToFilePath,
@@ -22,12 +23,7 @@ import { rscHmrPlugin, hotUpdate } from '../plugins/vite-plugin-rsc-hmr.js';
 import type { HotUpdatePayload } from '../plugins/vite-plugin-rsc-hmr.js';
 import { rscEnvPlugin } from '../plugins/vite-plugin-rsc-env.js';
 import { rscPrivatePlugin } from '../plugins/vite-plugin-rsc-private.js';
-import {
-  // HACK depending on these constants is not ideal
-  SRC_ENTRIES,
-  SRC_MAIN,
-  rscManagedPlugin,
-} from '../plugins/vite-plugin-rsc-managed.js';
+import { rscManagedPlugin } from '../plugins/vite-plugin-rsc-managed.js';
 import { rscDelegatePlugin } from '../plugins/vite-plugin-rsc-delegate.js';
 import { mergeUserViteConfig } from '../utils/merge-vite-config.js';
 import type { ClonableModuleNode, Middleware } from './types.js';

packages/waku/src/lib/plugins/vite-plugin-deploy-aws-lambda.ts

@@ -3,12 +3,8 @@ import { existsSync, writeFileSync } from 'node:fs';
 import { normalizePath } from 'vite';
 import type { Plugin } from 'vite';
 
-// HACK: Depending on a different plugin isn't ideal.
-// Maybe we could put in vite config object?
-import { SRC_ENTRIES } from './vite-plugin-rsc-managed.js';
-
 import { unstable_getPlatformObject } from '../../server.js';
-import { EXTENSIONS } from '../config.js';
+import { EXTENSIONS, SRC_ENTRIES } from '../constants.js';
 import {
   decodeFilePathFromAbsolute,
   extname,

packages/waku/src/lib/plugins/vite-plugin-deploy-cloudflare.ts

@@ -10,12 +10,8 @@ import {
 import { normalizePath } from 'vite';
 import type { Plugin } from 'vite';
 
-// HACK: Depending on a different plugin isn't ideal.
-// Maybe we could put in vite config object?
-import { SRC_ENTRIES } from './vite-plugin-rsc-managed.js';
-
 import { unstable_getPlatformObject } from '../../server.js';
-import { EXTENSIONS } from '../config.js';
+import { EXTENSIONS, SRC_ENTRIES } from '../constants.js';
 import {
   decodeFilePathFromAbsolute,
   extname,

packages/waku/src/lib/plugins/vite-plugin-deploy-deno.ts

@@ -3,12 +3,8 @@ import { existsSync } from 'node:fs';
 import { normalizePath } from 'vite';
 import type { Plugin } from 'vite';
 
-// HACK: Depending on a different plugin isn't ideal.
-// Maybe we could put in vite config object?
-import { SRC_ENTRIES } from './vite-plugin-rsc-managed.js';
-
 import { unstable_getPlatformObject } from '../../server.js';
-import { EXTENSIONS } from '../config.js';
+import { EXTENSIONS, SRC_ENTRIES } from '../constants.js';
 import {
   decodeFilePathFromAbsolute,
   extname,

packages/waku/src/lib/plugins/vite-plugin-deploy-netlify.ts

@@ -3,12 +3,8 @@ import { existsSync, mkdirSync, readFileSync, writeFileSync } from 'node:fs';
 import { normalizePath } from 'vite';
 import type { Plugin } from 'vite';
 
-// HACK: Depending on a different plugin isn't ideal.
-// Maybe we could put in vite config object?
-import { SRC_ENTRIES } from './vite-plugin-rsc-managed.js';
-
 import { unstable_getPlatformObject } from '../../server.js';
-import { EXTENSIONS } from '../config.js';
+import { EXTENSIONS, SRC_ENTRIES } from '../constants.js';
 import {
   decodeFilePathFromAbsolute,
   extname,

packages/waku/src/lib/plugins/vite-plugin-deploy-partykit.ts

@@ -3,12 +3,8 @@ import { existsSync, writeFileSync } from 'node:fs';
 import { normalizePath } from 'vite';
 import type { Plugin } from 'vite';
 
-// HACK: Depending on a different plugin isn't ideal.
-// Maybe we could put in vite config object?
-import { SRC_ENTRIES } from './vite-plugin-rsc-managed.js';
-
 import { unstable_getPlatformObject } from '../../server.js';
-import { EXTENSIONS } from '../config.js';
+import { EXTENSIONS, SRC_ENTRIES } from '../constants.js';
 import {
   decodeFilePathFromAbsolute,
   extname,

packages/waku/src/lib/plugins/vite-plugin-deploy-vercel.ts

@@ -1,35 +1,37 @@
 import path from 'node:path';
 import { cpSync, existsSync, mkdirSync, writeFileSync } from 'node:fs';
-import { normalizePath } from 'vite';
 import type { Plugin } from 'vite';
 
-// HACK: Depending on a different plugin isn't ideal.
-// Maybe we could put in vite config object?
-import { SRC_ENTRIES } from './vite-plugin-rsc-managed.js';
-
 import { unstable_getPlatformObject } from '../../server.js';
-import { EXTENSIONS } from '../config.js';
-import {
-  decodeFilePathFromAbsolute,
-  extname,
-  fileURLToFilePath,
-  joinPath,
-} from '../utils/path.js';
-import { DIST_SERVE_JS, DIST_PUBLIC } from '../builder/constants.js';
+import { SRC_ENTRIES } from '../constants.js';
+import { DIST_PUBLIC } from '../builder/constants.js';
+
+const getServeJsContent = (
+  distDir: string,
+  distPublic: string,
+  srcEntriesFile: string,
+) => `
+import path from 'node:path';
+import { existsSync, readFileSync } from 'node:fs';
+import { runner, Hono, getRequestListener } from 'waku/hono';
 
-const resolveFileName = (fname: string) => {
-  for (const ext of EXTENSIONS) {
-    const resolvedName = fname.slice(0, -extname(fname).length) + ext;
-    if (existsSync(resolvedName)) {
-      return resolvedName;
-    }
+const distDir = '${distDir}';
+const publicDir = '${distPublic}';
+const loadEntries = () => import('${srcEntriesFile}');
+
+const app = new Hono();
+app.use('*', runner({ cmd: 'start', loadEntries, env: process.env }));
+app.notFound((c) => {
+  // FIXME better implementation using node stream?
+  const file = path.join(distDir, publicDir, '404.html');
+  if (existsSync(file)) {
+    return c.html(readFileSync(file, 'utf8'), 404);
   }
-  return fname; // returning the default one
-};
+  return c.text('404 Not Found', 404);
+});
 
-const srcServeFile = decodeFilePathFromAbsolute(
-  joinPath(fileURLToFilePath(import.meta.url), '../../builder/serve-vercel.js'),
-);
+export default getRequestListener(app.fetch);
+`;
 
 export function deployVercelPlugin(opts: {
   srcDir: string;
@@ -40,6 +42,8 @@ export function deployVercelPlugin(opts: {
 }): Plugin {
   const platformObject = unstable_getPlatformObject();
   let rootDir: string;
+  let entriesFile: string;
+  const serveJs = 'serve-vercel.js';
   return {
     name: 'deploy-vercel-plugin',
     config(viteConfig) {
@@ -50,30 +54,24 @@ export function deployVercelPlugin(opts: {
       ) {
         return;
       }
-
-      // FIXME This seems too hacky (The use of viteConfig.root, '.', path.resolve and resolveFileName)
-      const entriesFile = normalizePath(
-        resolveFileName(
-          path.resolve(
-            viteConfig.root || '.',
-            opts.srcDir,
-            SRC_ENTRIES + '.jsx',
-          ),
-        ),
-      );
       const { input } = viteConfig.build?.rollupOptions ?? {};
       if (input && !(typeof input === 'string') && !(input instanceof Array)) {
-        input[DIST_SERVE_JS.replace(/\.js$/, '')] = srcServeFile;
+        input[serveJs.replace(/\.js$/, '')] = `${opts.srcDir}/${serveJs}`;
       }
-      viteConfig.define = {
-        ...viteConfig.define,
-        'import.meta.env.WAKU_ENTRIES_FILE': JSON.stringify(entriesFile),
-        'import.meta.env.WAKU_CONFIG_DIST_DIR': JSON.stringify(opts.distDir),
-        'import.meta.env.WAKU_CONFIG_PUBLIC_DIR': JSON.stringify(DIST_PUBLIC),
-      };
     },
     configResolved(config) {
       rootDir = config.root;
+      entriesFile = `${rootDir}/${opts.srcDir}/${SRC_ENTRIES}`;
+    },
+    resolveId(source) {
+      if (source === `${opts.srcDir}/${serveJs}`) {
+        return source;
+      }
+    },
+    load(id) {
+      if (id === `${opts.srcDir}/${serveJs}`) {
+        return getServeJsContent(opts.distDir, DIST_PUBLIC, entriesFile);
+      }
     },
     closeBundle() {
       const { deploy, unstable_phase } = platformObject.buildOptions || {};
@@ -112,7 +110,7 @@ export function deployVercelPlugin(opts: {
         }
         const vcConfigJson = {
           runtime: 'nodejs20.x',
-          handler: `${opts.distDir}/${DIST_SERVE_JS}`,
+          handler: `${opts.distDir}/${serveJs}`,
           launcherType: 'Nodejs',
         };
         writeFileSync(

packages/waku/src/lib/plugins/vite-plugin-nonjs-resolve.ts

@@ -1,6 +1,6 @@
 import type { Plugin } from 'vite';
 
-import { EXTENSIONS } from '../config.js';
+import { EXTENSIONS } from '../constants.js';
 import { extname } from '../utils/path.js';
 
 export function nonjsResolvePlugin(): Plugin {

packages/waku/src/lib/plugins/vite-plugin-rsc-analyze.ts

@@ -1,7 +1,7 @@
 import type { Plugin } from 'vite';
 import * as swc from '@swc/core';
 
-import { EXTENSIONS } from '../config.js';
+import { EXTENSIONS } from '../constants.js';
 import { extname } from '../utils/path.js';
 import { parseOpts } from '../utils/swc.js';
 // HACK: Is it common to depend on another plugin like this?

packages/waku/src/lib/plugins/vite-plugin-rsc-delegate.ts

@@ -1,7 +1,7 @@
 import type { Plugin, ViteDevServer } from 'vite';
 import * as swc from '@swc/core';
 
-import { EXTENSIONS } from '../config.js';
+import { EXTENSIONS } from '../constants.js';
 import { extname } from '../utils/path.js';
 import { parseOpts } from '../utils/swc.js';
 import type { HotUpdatePayload } from './vite-plugin-rsc-hmr.js';

packages/waku/src/lib/plugins/vite-plugin-rsc-entries.ts

@@ -3,10 +3,7 @@ import path from 'node:path';
 import { normalizePath } from 'vite';
 import type { Plugin } from 'vite';
 
-// HACK Depending on a different plugin isn't ideal.
-// Maybe we could put in vite config object?
-import { SRC_ENTRIES } from './vite-plugin-rsc-managed.js';
-
+import { SRC_ENTRIES } from '../constants.js';
 import { extname, joinPath } from '../utils/path.js';
 
 const stripExt = (fname: string) => {

packages/waku/src/lib/plugins/vite-plugin-rsc-index.ts

@@ -1,8 +1,6 @@
 import type { Plugin } from 'vite';
 
-// HACK Depending on a different plugin isn't ideal.
-// Maybe we could put in vite config object?
-import { SRC_MAIN } from './vite-plugin-rsc-managed.js';
+import { SRC_MAIN } from '../constants.js';
 
 export const DEFAULT_HTML_HEAD = `
 <meta charset="utf-8" />

packages/waku/src/lib/plugins/vite-plugin-rsc-managed.ts

@@ -1,11 +1,8 @@
 import type { Plugin } from 'vite';
 
-import { EXTENSIONS } from '../config.js';
+import { EXTENSIONS, SRC_MAIN, SRC_ENTRIES } from '../constants.js';
 import { extname, joinPath } from '../utils/path.js';
 
-export const SRC_MAIN = 'main';
-export const SRC_ENTRIES = 'entries';
-
 const stripExt = (fname: string) => {
   const ext = extname(fname);
   return ext ? fname.slice(0, -ext.length) : fname;

packages/waku/src/lib/plugins/vite-plugin-rsc-transform.ts

@@ -1,7 +1,7 @@
 import type { Plugin } from 'vite';
 import * as swc from '@swc/core';
 
-import { EXTENSIONS } from '../config.js';
+import { EXTENSIONS } from '../constants.js';
 import { extname } from '../utils/path.js';
 import { parseOpts } from '../utils/swc.js';