init

packages/host/.babelrc

@@ -0,0 +1,6 @@
+{
+  "presets": ["@babel/preset-typescript", "@babel/preset-react", "@babel/preset-env"],
+  "plugins": [
+     ["@babel/transform-runtime"]
+  ]
+}

packages/host/.gitignore

@@ -0,0 +1,116 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+.env.test
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*

packages/host/package.json

@@ -0,0 +1,43 @@
+{
+  "name": "host",
+  "version": "1.0.0",
+  "scripts": {
+    "build": "webpack --mode production",
+    "build:dev": "webpack --mode development",
+    "build:start": "cd dist && PORT=8080 npx serve",
+    "start": "webpack serve --open --mode development",
+    "start:live": "webpack serve --open --mode development --live-reload --hot"
+  },
+  "license": "MIT",
+  "author": {
+    "name": "Jack Herrington",
+    "email": "jherr@pobox.com"
+  },
+  "devDependencies": {
+    "@babel/core": "^7.15.8",
+    "@babel/plugin-transform-runtime": "^7.15.8",
+    "@babel/preset-env": "^7.15.8",
+    "@babel/preset-react": "^7.14.5",
+    "@babel/preset-typescript": "^7.10.4",
+    "@types/react": "^17.0.2",
+    "@types/react-dom": "^17.0.2",
+    "autoprefixer": "^10.1.0",
+    "babel-loader": "^8.2.2",
+    "css-loader": "^6.3.0",
+    "html-webpack-plugin": "^5.3.2",
+    "postcss": "^8.2.1",
+    "postcss-loader": "^4.1.0",
+    "shared-types": "1.0.0",
+    "style-loader": "^3.3.0",
+    "typescript": "^4.5.2",
+    "webpack": "^5.57.1",
+    "webpack-cli": "^4.9.0",
+    "webpack-dev-server": "^4.3.1"
+  },
+  "dependencies": {
+    "@reduxjs/toolkit": "^1.8.5",
+    "react": "^17.0.2",
+    "react-dom": "^17.0.2",
+    "react-redux": "^8.0.4"
+  }
+}

packages/host/src/App.tsx

@@ -0,0 +1,32 @@
+import React, { useEffect } from 'react'
+import ReactDOM from 'react-dom'
+import Counter from 'remote/Counter'
+import './index.css'
+import { Counter as CounterComponentType } from 'shared-types'
+import SvelteCounter from 'remoteSvelte/Counter'
+import { StoreProvider } from 'store/store'
+
+const CounterComp = Counter as CounterComponentType
+
+const App = () => {
+  useEffect(() => {
+    new SvelteCounter({
+      target: document.getElementById('svelteApp'),
+    })
+  }, [])
+
+  return (
+    <div className="container">
+      <CounterComp initialValue={2} />
+
+      <div id={'svelteApp'}></div>
+    </div>
+  )
+}
+
+ReactDOM.render(
+  <StoreProvider>
+    <App />
+  </StoreProvider>,
+  document.getElementById('app'),
+)

packages/host/src/index.css

@@ -0,0 +1,10 @@
+body {
+  font-family: Arial, Helvetica, sans-serif;
+}
+
+.container {
+  font-size: 3rem;
+  margin: auto;
+  max-width: 800px;
+  margin-top: 20px;
+}

packages/host/src/index.html

@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>host</title>
+</head>
+
+<body>
+  <div id="app"></div>
+   
+</body>
+
+</html>

packages/host/src/index.ts

@@ -0,0 +1,3 @@
+import("./App");
+
+export {};

packages/host/src/remote.d.ts

@@ -0,0 +1,2 @@
+declare module "remote/Counter";
+declare module "remoteSvelte/Counter";

packages/host/tsconfig.json

@@ -0,0 +1,35 @@
+{
+  "compilerOptions": {
+    "target": "es5",
+    "lib": [
+      "dom",
+      "dom.iterable",
+      "esnext"
+    ],
+    "allowJs": true,
+    "skipLibCheck": true,
+    "esModuleInterop": true,
+    "allowSyntheticDefaultImports": true,
+    "strict": false,
+    "forceConsistentCasingInFileNames": true,
+    "module": "esnext",
+    "moduleResolution": "node",
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "noEmit": true,
+    "jsx": "react",
+    "baseUrl": "./src",
+    "rootDir": ".",
+    "suppressImplicitAnyIndexErrors": true,
+    "strictNullChecks": false,
+    "noImplicitAny": false,
+    "noFallthroughCasesInSwitch": true
+  },
+  "include": [
+    "src"
+  ],
+  "exclude": [
+    "src/test/**",
+    "node_modules"
+  ]
+}

packages/host/webpack.config.js

@@ -0,0 +1,67 @@
+const HtmlWebPackPlugin = require("html-webpack-plugin");
+const ModuleFederationPlugin = require("webpack/lib/container/ModuleFederationPlugin");
+
+const deps = require("./package.json").dependencies;
+module.exports = {
+  output: {
+    publicPath: "http://localhost:8080/",
+  },
+
+  resolve: {
+    extensions: [".tsx", ".ts", ".jsx", ".js", ".json"],
+  },
+
+  devServer: {
+    port: 8080,
+    historyApiFallback: true,
+  },
+
+  module: {
+    rules: [
+      {
+        test: /\.m?js/,
+        type: "javascript/auto",
+        resolve: {
+          fullySpecified: false,
+        },
+      },
+      {
+        test: /\.(css|s[ac]ss)$/i,
+        use: ["style-loader", "css-loader", "postcss-loader"],
+      },
+      {
+        test: /\.(ts|tsx|js|jsx)$/,
+        exclude: /node_modules/,
+        use: {
+          loader: "babel-loader",
+        },
+      },
+    ],
+  },
+
+  plugins: [
+    new ModuleFederationPlugin({
+      name: "host",
+      filename: "remoteEntry.js",
+      remotes: {
+        remote: "remote@http://localhost:3000/remoteEntry.js",
+        remoteSvelte: "remoteSvelte@http://localhost:3001/remoteEntry.js",
+        store: "store@http://localhost:7070/remoteEntry.js",
+      },
+      shared: {
+        ...deps,
+        react: {
+          singleton: true,
+          requiredVersion: deps.react,
+        },
+        "react-dom": {
+          singleton: true,
+          requiredVersion: deps["react-dom"],
+        },
+      },
+    }),
+    new HtmlWebPackPlugin({
+      template: "./src/index.html",
+    }),
+  ],
+};