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.dockerignore

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+node_modules

Dockerfile

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+FROM node:21.7.3
+
+RUN useradd -ms /bin/bash api
+# /home/api \
+
+WORKDIR /home/api
+
+COPY package*.json /home/api/
+
+RUN corepack enable pnpm
+
+RUN pnpm install
+
+COPY . .
+
+USER api
+
+EXPOSE 5001
+
+CMD ["pnpm", "start"]

package.json

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+{
+	"name": "api",
+	"version": "0.0.0",
+	"private": true,
+	"scripts": {
+		"start": "node dist/index.js",
+		"dev": "tsup --watch --onSuccess \"node dist/index.js\"",
+		"build": "tsup",
+		"clean": "rm -rf dist",
+		"typecheck": "tsc --noEmit",
+		"lint": "eslint src/",
+		"test": "jest --detectOpenHandles"
+	},
+	"jest": {
+		"preset": "@repo/jest-presets/node"
+	},
+	"dependencies": {
+		"body-parser": "^1.20.2",
+		"cors": "^2.8.5",
+		"express": "^4.18.3",
+		"morgan": "^1.10.0",
+		"node-pty": "^1.0.0",
+		"ws": "^8.16.0"
+	},
+	"devDependencies": {
+		"@types/body-parser": "^1.19.5",
+		"@types/cors": "^2.8.17",
+		"@types/express": "^4.17.21",
+		"@types/jest": "^29.5.12",
+		"@types/morgan": "^1.9.9",
+		"@types/node": "^20.11.24",
+		"@types/supertest": "^6.0.2",
+		"@types/ws": "^8.5.10",
+		"jest": "^29.7.0",
+		"supertest": "^6.3.4",
+		"tsup": "^8.0.2",
+		"typescript": "^5.3.3"
+	}
+}

src/index.ts

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+import http from "node:http";
+import { WebSocketServer } from "ws";
+import { spawn } from "node-pty";
+import { createServer } from "./server";
+
+const port = process.env.PORT || 5001;
+const app = createServer();
+const server = http.createServer(app);
+const wss = new WebSocketServer({ server });
+
+wss.on("connection", (ws) => {
+  const ptyProcess = spawn("bash", [], {
+    name: "xterm-color",
+    env: process.env,
+  });
+
+  ws.on("message", (message) => {
+    console.log(`received: ${message}`);
+
+    const data = JSON.parse(message.toString());
+
+    if (data.type === "command") {
+      ptyProcess.write(data.data);
+    }
+  });
+
+  ws.on("close", () => {
+    console.log("closed ws");
+  });
+
+  ptyProcess.onData((data) => {
+    const message = JSON.stringify({
+      type: "data",
+      data,
+    });
+
+    ws.send(message);
+  });
+});
+
+server.listen(port, () => {
+  console.log(`api running on ${port}`);
+});

src/server.ts

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+import { json, urlencoded } from "body-parser";
+import express, { type Express } from "express";
+import morgan from "morgan";
+import cors from "cors";
+
+export const createServer = (): Express => {
+  const app = express();
+
+  app
+    .disable("x-powered-by")
+    .use(morgan("dev"))
+    .use(urlencoded({ extended: true }))
+    .use(json())
+    .use(cors())
+    .get("/message/:name", (req, res) => {
+      return res.json({ message: `hello ${req.params.name}` });
+    })
+    .get("/status", (_, res) => {
+      return res.json({ ok: true });
+    });
+
+  return app;
+};

tsconfig.json

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+{
+	"$schema": "https://json.schemastore.org/tsconfig",
+	"display": "Default",
+	"compilerOptions": {
+		"composite": false,
+		"declaration": true,
+		"declarationMap": true,
+		"esModuleInterop": true,
+		"forceConsistentCasingInFileNames": true,
+		"allowImportingTsExtensions": true,
+		"inlineSources": false,
+		"isolatedModules": true,
+		"module": "ESNext",
+		"moduleResolution": "Bundler",
+		"noUnusedLocals": false,
+		"noUnusedParameters": false,
+		"preserveWatchOutput": true,
+		"skipLibCheck": true,
+		"strict": true,
+		"noEmit": true,
+		"strictNullChecks": true,
+		"lib": [
+			"ES2015"
+		],
+		"outDir": "./dist"
+	},
+	"exclude": [
+		"node_modules"
+	],
+	"include": [
+		"."
+	]
+}

tsup.config.ts

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+import { defineConfig, type Options } from "tsup";
+
+export default defineConfig((options: Options) => ({
+  entryPoints: ["src/index.ts"],
+  clean: true,
+  format: ["cjs"],
+  ...options,
+}));

turbo.json

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+{
+  "extends": ["//"],
+  "pipeline": {
+    "build": {
+      "outputs": ["dist/**"]
+    }
+  }
+}