add rsc webpack loader

Author: AbanoubGhadban

node_package/src/RSCWebpackLoader.js

@@ -0,0 +1,23 @@
+const { pathToFileURL } = require('url');
+
+const RSCWebpackLoader = async function Loader(source, sourceMap) {
+  // Mark loader as async since we're doing async operations
+  const callback = this.async();
+  
+  try {
+    // Convert file path to URL format
+    const fileUrl = pathToFileURL(this.resourcePath).href;
+
+    const { load } = await import('react-server-dom-webpack/node-loader');
+    const result = await load(fileUrl, null, async () => ({
+      format: 'module',
+      source,
+    }));
+    
+    callback(null, result.source, sourceMap);
+  } catch (error) {
+    callback(error);
+  }
+};
+
+module.exports = RSCWebpackLoader;

node_package/types/react-server-dom-webpack.d.ts

@@ -0,0 +1,17 @@
+declare module 'react-server-dom-webpack/node-loader' {
+  interface LoadOptions {
+    format: 'module';
+    source: string;
+  }
+
+  interface LoadResult {
+    source: string;
+  }
+
+  // eslint-disable-next-line import/prefer-default-export
+  export function load(
+    url: string,
+    context: null | object,
+    defaultLoad: () => Promise<LoadOptions>
+  ): Promise<LoadResult>;
+}

package.json

@@ -9,7 +9,8 @@
       "rsc-server": "./node_package/lib/ReactOnRailsRSC.js",
       "default": "./node_package/lib/ReactOnRails.full.js"
     },
-    "./client": "./node_package/lib/ReactOnRails.client.js"
+    "./client": "./node_package/lib/ReactOnRails.client.js",
+    "./RSCWebpackLoader": "./node_package/lib/RSCWebpackLoader.js"
   },
   "directories": {
     "doc": "docs"
@@ -64,7 +65,7 @@
     "prepack": "nps build.prepack",
     "prepare": "nps build.prepack",
     "prepublishOnly": "yarn run build",
-    "build": "yarn run clean && yarn run tsc --declaration",
+    "build": "yarn run clean && yarn run tsc --declaration && cp node_package/src/RSCWebpackLoader.js node_package/lib",
     "build-watch": "yarn run clean && yarn run tsc --watch",
     "lint": "nps eslint",
     "check": "yarn run lint && yarn run test && yarn run type-check",

tsconfig.json

@@ -13,5 +13,6 @@
     "incremental": true,
     "target": "es2020"
   },
-  "include": ["node_package/src/**/*"]
+  "include": ["node_package/src/**/*"],
+  "exclude": ["node_package/src/RSCWebpackLoader.js"]
 }