WIP

lib/index.js

@@ -7,41 +7,68 @@
 
 // Modules
 const Plugin = require('@overlook/plugin'),
-	{INIT_CHILDREN} = require('@overlook/route'),
+	{INIT_ROUTE, INIT_CHILDREN} = require('@overlook/route'),
 	reactPlugin = require('@overlook/plugin-react'),
-	staticPlugin = require('@overlook/plugin-static');
+	staticPlugin = require('@overlook/plugin-static'),
+	{findParentOrSelf} = require('@overlook/util-find-parent'),
+	assert = require('simple-invariant');
 
 // Imports
 const pkg = require('../package.json');
 
 // Exports
 
+// TODO Replace once `plugin-bundle` is written
+const BUNDLE_ADD_ENTRY = Symbol('@overlook/plugin-bundle.BUNDLE_ADD_ENTRY');
+
 module.exports = new Plugin(
 	pkg,
 	[staticPlugin, reactPlugin],
 	{symbols: ['GET_REACT_ROOT_FILE']},
-	(Route, {GET_REACT_ROOT_FILE, REACT_FILE}) => class ReactRootRoute extends Route {
+	(Route, {
+		GET_REACT_ROOT_FILE, REACT_FILE, REACT_ROOT, STATIC_FILE
+	}) => class ReactRootRoute extends Route {
+		/**
+		 * Set this route as React root.
+		 * @returns {undefined}
+		 */
+		async [INIT_ROUTE]() {
+			// Define `[REACT_ROOT]` before calling superclass, so it's defined
+			// before `plugin-react`'s `[INIT_ROUTE]()` method executes.
+			this[REACT_ROOT] = this;
+
+			// Delegate to super classes
+			await super[INIT_ROUTE]();
+
+			// TODO Remove this once `plugin-bundle` is written
+			this[BUNDLE_ADD_ENTRY] = () => undefined;
+		}
+
+		/**
+		 * Add React file to bundle.
+		 * @returns {undefined}
+		 */
 		async [INIT_CHILDREN]() {
+			// Delegate to super classes
 			await super[INIT_CHILDREN]();
 
-			const file = this[GET_REACT_ROOT_FILE](); // eslint-disable-line no-unused-vars
+			const file = this[GET_REACT_ROOT_FILE]();
 
-			// TODO Pass to `@overlook/plugin-bundle` to be entry file
-			// this[ADD_ENTRY](file);
+			// Pass to `@overlook/plugin-bundle` as entry file
+			const bundleRoute = findParentOrSelf(this, route => route[BUNDLE_ADD_ENTRY]);
+			assert(bundleRoute, 'React root or a route above it must use `@overlook/plugin-bundle`');
+
+			// Record HTML file to be served as static file
+			this[STATIC_FILE] = bundleRoute[BUNDLE_ADD_ENTRY](file);
 		}
 
+		/**
+		 * Get React file for root.
+		 * Can be extended in subclasses.
+		 * @returns {Object} - File
+		 */
 		[GET_REACT_ROOT_FILE]() {
 			return this[REACT_FILE];
 		}
-
-		/*
-		async [BUNDLE]() {
-			await super[BUNDLE]();
-
-			// TODO Get HTML file from bundle
-			const htmlFile = ...
-			this[STATIC_FILE] = htmlFile;
-		}
-		*/
 	}
 );

package.json

@@ -31,10 +31,12 @@
   },
   "dependencies": {
     "@overlook/plugin": "^0.4.1",
-    "@overlook/plugin-react": "0.0.2",
+    "@overlook/plugin-react": "0.2.1",
     "@overlook/plugin-static": "^0.3.2",
     "@overlook/route": "^0.6.5",
-    "react-dom": "^16.13.1"
+    "@overlook/util-find-parent": "^0.1.0",
+    "react-dom": "^16.13.1",
+    "simple-invariant": "^2.0.0"
   },
   "devDependencies": {
     "@overlookmotel/eslint-config": "^7.2.1",