Initial commit

.eslintignore

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+dist
+public
+node_modules

.eslintrc

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+{
+	"extends": "@smarterlabs/eslint-config"
+}

.gitignore

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+# System generated files
+.DS_Store
+
+# Logs
+logs
+*.log
+npm-debug.log*
+
+# Dependency directories
+node_modules
+
+# Development/Environment
+.env
+.env.*
+test-env.txt
+!.env.example
+dist
+dist-*
+build
+public
+storybook-static
+.cache
+.serverless
+_optimize
+/netlify.toml
+.npmrc
+
+# Temporary
+temp
+temp-*
+
+# Local Netlify folder
+.netlify

.nvmrc

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+v12.10.0

README.md

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+# Director

lerna.json

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+{
+	"packages": [
+		"packages/*"
+	],
+	"version": "independent",
+	"npmClient": "yarn",
+	"useWorkspaces": true
+}

package.json

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+{
+  "name": "director",
+  "private": true,
+  "author": "https://smarterlabs.com",
+  "version": "0.0.0",
+  "license": "MIT",
+  "scripts": {
+    "bootstrap": "yarn run clean && cd packages/data && yarn build",
+    "build": "cd packages/sandbox-director && yarn build",
+    "clean": "npx lerna run clean --stream --no-sort --concurrency 999",
+    "dev": "npx lerna run dev --stream --no-sort --concurrency 999",
+    "lint": "npx eslint ./",
+    "lint:fix": "npx eslint ./ --fix",
+    "stop": "sudo killall -9 node"
+  },
+  "workspaces": [
+    "packages/*"
+  ],
+  "husky": {
+    "hooks": {
+      "pre-commit": "lint-staged"
+    }
+  },
+  "lint-staged": {
+    "**/*.js": [
+      "eslint --fix"
+    ]
+  },
+  "devDependencies": {
+    "@smarterlabs/eslint-config": "^1.0.9",
+    "eslint": "^6.8.0",
+    "husky": "^4.2.5",
+    "lerna": "^3.20.2",
+    "lint-staged": "^10.2.2",
+    "open-cli": "^6.0.1"
+  }
+}

packages/director/package.json

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+{
+  "name": "@smarterlabs/director",
+  "version": "0.0.0",
+  "main": "src/director.js",
+  "dependencies": {
+    "del": "^5.1.0",
+    "express": "^4.17.1",
+    "fs-extra": "^9.0.0",
+    "http-proxy-middleware": "^1.0.3",
+    "open": "^7.0.3",
+    "yargs": "^15.3.1"
+  }
+}

packages/director/src/build.js

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+const { move } = require(`fs-extra`)
+const { join } = require(`path`)
+
+module.exports = async function build(options){
+	console.log(`Assembling build...`)
+	let promises = []
+	options.paths.forEach(path => {
+		let src = join(options.src, path.src)
+		let dist = join(options.dist, path.url || path.dist)
+		promises.push(move(src, dist, { overwrite: true }))
+	})
+	await Promise.all(promises)
+	console.log(`Done assembling`)
+}

packages/director/src/clean.js

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+const del = require(`del`)
+
+module.exports = async function clean(options){
+	await del([options.dist])
+}

packages/director/src/dev.js

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+const express = require(`express`)
+const { createProxyMiddleware } = require(`http-proxy-middleware`)
+const open = require(`open`)
+
+const app = express()
+const proxy = createProxyMiddleware
+const defaultOptions = {
+	paths: [],
+	port: 5555,
+}
+
+module.exports = function startServer(options){
+	options = {
+		...defaultOptions,
+		...options,
+	}
+	let paths = getPaths(options)
+
+	paths.forEach(path => {
+		app.use(path.url, proxy({
+			target: `http://localhost:${path.port}`,
+			changeOrigin: true,
+			pathRewrite: {
+				[path.url]: ``,
+			},
+			...options.proxyOptions,
+			...path.proxyOptions,
+		}))
+	})
+
+	app.listen(options.port)
+	console.log(`Director started at ${options.port}`)
+	if(options.open){
+		open(`http://localhost:${options.port}/`)
+	}
+}
+
+// Build an array of objects containing path information
+function getPaths(options) {
+	let paths = []
+
+	if (Array.isArray(options.paths)) {
+		paths.push(...options.paths)
+	}
+	else {
+		let keys = Object.keys(options.paths)
+		keys.forEach(url => {
+			paths.push({
+				url,
+				...options.paths[url],
+			})
+		})
+	}
+	if (options.sort) {
+		paths.sort(options.sort)
+	}
+
+	return paths
+}

packages/director/src/director.js

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+const argv = require(`yargs`).argv
+const dev = require(`./dev`)
+const build = require(`./build`)
+const clean = require(`./clean`)
+
+const cmd = (label) => argv._.includes(label)
+
+module.exports = function Director(options){
+	options = {
+		...defaultOptions,
+		...options,
+	}
+	const director = {
+		dev: () => dev(options),
+		build: () => build(options),
+		clean: () => clean(options),
+	}
+	if (cmd(`develop`)) {
+		director.dev()
+	}
+	else if (cmd(`build`)){
+		director.build()
+	}
+	else if (cmd(`clean`)){
+		director.clean()
+	}
+	return director
+}
+
+const defaultOptions = {
+	sort: (a, b) => {
+		if(a.url == `/`) return 1
+		if(b.url == `/`) return -1
+		let aDepth = a.url.split(`/`).length
+		let bDepth = b.url.split(`/`).length
+		if(aDepth > bDepth) return -1
+		else if(aDepth < bDepth) return 1
+		return 0
+	},
+}

packages/sandbox-a/package.json

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+{
+  "name": "@app/sandbox-a",
+  "version": "0.0.0",
+  "scripts": {
+    "dev": "serve www -l 5000"
+  },
+  "dependencies": {
+    "serve": "^11.3.0"
+  }
+}

packages/sandbox-a/www/index.html

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+<!DOCTYPE html>
+<html>
+	<body>Success!</body>
+</html>

packages/sandbox-director/director.js

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+const Director = require(`@smarterlabs/director`)
+
+Director({
+	paths: {
+		'/': {
+			port: 5000,
+			src: `sandbox-a/www`,
+		},
+	},
+	src: `../`,
+	dist: `dist`,
+	port: 5555,
+	open: true,
+})

packages/sandbox-director/package.json

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+{
+  "name": "@app/sandbox-director",
+  "version": "0.0.0",
+  "scripts": {
+    "build": "node director build",
+    "clean": "node director clean",
+    "dev": "node director develop"
+  },
+  "dependencies": {
+    "@smarterlabs/director": "*"
+  }
+}