refactor: move code

packages/react-server-next/src/vite/index.ts

@@ -1,14 +1,14 @@
-import { existsSync, readFileSync } from "node:fs";
 import path from "node:path";
 import { vitePluginReactServer } from "@hiogawa/react-server/plugin";
 import {
   vitePluginLogger,
   vitePluginSsrMiddleware,
 } from "@hiogawa/vite-plugin-ssr-middleware";
 import react from "@vitejs/plugin-react";
-import type { Plugin, PluginOption } from "vite";
+import type { PluginOption } from "vite";
 import tsconfigPaths from "vite-tsconfig-paths";
 import { type AdapterType, adapterPlugin } from "./adapters";
+import { appFaviconPlugin } from "./meta";
 
 export default function vitePluginReactServerNext(options?: {
   plugins?: PluginOption[];
@@ -57,33 +57,3 @@ export default function vitePluginReactServerNext(options?: {
     },
   ];
 }
-
-/** @todo https://nextjs.org/docs/app/api-reference/file-conventions/metadata/app-icons */
-function appFaviconPlugin(): Plugin {
-  // not sure what exactly Next.js does.
-  // for now, let's do quick workaround for app/favicon.ico
-  return {
-    name: appFaviconPlugin.name,
-    apply: (_config, env) => env.command === "serve" || !env.isSsrBuild,
-    configureServer(server) {
-      if (existsSync("app/favicon.ico")) {
-        server.middlewares.use((req, _res, next) => {
-          const url = new URL(req.url || "", "https://tmp.local");
-          if (url.pathname === "/favicon.ico") {
-            req.url = "/app/favicon.ico";
-          }
-          next();
-        });
-      }
-    },
-    generateBundle() {
-      if (existsSync("app/favicon.ico")) {
-        this.emitFile({
-          type: "asset",
-          fileName: "favicon.ico",
-          source: readFileSync("app/favicon.ico"),
-        });
-      }
-    },
-  };
-}

packages/react-server-next/src/vite/meta.ts

@@ -0,0 +1,32 @@
+import { existsSync, readFileSync } from "fs";
+import type { Plugin } from "vite";
+
+/** @todo https://nextjs.org/docs/app/api-reference/file-conventions/metadata/app-icons */
+export function appFaviconPlugin(): Plugin {
+  // not sure what exactly Next.js does.
+  // for now, let's do quick workaround for app/favicon.ico
+  return {
+    name: appFaviconPlugin.name,
+    apply: (_config, env) => env.command === "serve" || !env.isSsrBuild,
+    configureServer(server) {
+      if (existsSync("app/favicon.ico")) {
+        server.middlewares.use((req, _res, next) => {
+          const url = new URL(req.url || "", "https://tmp.local");
+          if (url.pathname === "/favicon.ico") {
+            req.url = "/app/favicon.ico";
+          }
+          next();
+        });
+      }
+    },
+    generateBundle() {
+      if (existsSync("app/favicon.ico")) {
+        this.emitFile({
+          type: "asset",
+          fileName: "favicon.ico",
+          source: readFileSync("app/favicon.ico"),
+        });
+      }
+    },
+  };
+}

packages/react-server/src/plugin/index.ts

@@ -46,6 +46,7 @@ import {
   ENTRY_CLIENT_WRAPPER,
   ENTRY_REACT_SERVER_WRAPPER,
   createVirtualPlugin,
+  validateImportPlugin,
   vitePluginSilenceDirectiveBuildWarning,
 } from "./utils";
 
@@ -192,7 +193,9 @@ export function vitePluginReactServer(options?: {
       ),
 
       validateImportPlugin({
-        "client-only": `'client-only' is included in server build`,
+        "client-only":
+          manager.buildType === "scan" ||
+          `'client-only' is included in server build`,
         "server-only": true,
       }),
 
@@ -412,7 +415,9 @@ export function vitePluginReactServer(options?: {
       : []),
     validateImportPlugin({
       "client-only": true,
-      "server-only": `'server-only' is included in client build`,
+      "server-only":
+        manager.buildType === "scan" ||
+        `'server-only' is included in client build`,
     }),
     createVirtualPlugin(ENTRY_CLIENT_WRAPPER.slice("virtual:".length), () => {
       // dev
@@ -439,35 +444,3 @@ export function vitePluginReactServer(options?: {
     }),
   ];
 }
-
-// https://github.com/vercel/next.js/blob/90f564d376153fe0b5808eab7b83665ee5e08aaf/packages/next/src/build/webpack-config.ts#L1249-L1280
-// https://github.com/pcattori/vite-env-only/blob/68a0cc8546b9a37c181c0b0a025eb9b62dbedd09/src/deny-imports.ts
-// https://github.com/sveltejs/kit/blob/84298477a014ec471839adf7a4448d91bc7949e4/packages/kit/src/exports/vite/index.js#L513
-function validateImportPlugin(entries: Record<string, string | true>): Plugin {
-  return {
-    name: validateImportPlugin.name,
-    enforce: "pre",
-    resolveId(source, importer, options) {
-      const entry = entries[source];
-      if (entry) {
-        // skip validation during optimizeDeps scan since for now
-        // we want to allow going through server/client boundary loosely
-        if (
-          entry === true ||
-          manager.buildType === "scan" ||
-          ("scan" in options && options.scan)
-        ) {
-          return "\0virtual:validate-import";
-        }
-        throw new Error(entry + ` (importer: ${importer ?? "unknown"})`);
-      }
-      return;
-    },
-    load(id, _options) {
-      if (id === "\0virtual:validate-import") {
-        return "export {}";
-      }
-      return;
-    },
-  };
-}

packages/react-server/src/plugin/utils.tsx

@@ -86,3 +86,33 @@ export function vitePluginSilenceDirectiveBuildWarning(): Plugin {
     },
   };
 }
+
+// https://github.com/vercel/next.js/blob/90f564d376153fe0b5808eab7b83665ee5e08aaf/packages/next/src/build/webpack-config.ts#L1249-L1280
+// https://github.com/pcattori/vite-env-only/blob/68a0cc8546b9a37c181c0b0a025eb9b62dbedd09/src/deny-imports.ts
+// https://github.com/sveltejs/kit/blob/84298477a014ec471839adf7a4448d91bc7949e4/packages/kit/src/exports/vite/index.js#L513
+export function validateImportPlugin(
+  entries: Record<string, string | true>,
+): Plugin {
+  return {
+    name: validateImportPlugin.name,
+    enforce: "pre",
+    resolveId(source, importer, options) {
+      const entry = entries[source];
+      if (entry) {
+        // skip validation during optimizeDeps scan since for now
+        // we want to allow going through server/client boundary loosely
+        if (entry === true || ("scan" in options && options.scan)) {
+          return "\0virtual:validate-import";
+        }
+        throw new Error(entry + ` (importer: ${importer ?? "unknown"})`);
+      }
+      return;
+    },
+    load(id, _options) {
+      if (id === "\0virtual:validate-import") {
+        return "export {}";
+      }
+      return;
+    },
+  };
+}