feat: build / compile, swagger support & cluster mode

.gitignore

@@ -42,4 +42,7 @@ package-lock.json
 **/*.bun
 
 # env files
-.env
+.env
+
+# ignore build
+dist/

package.json

@@ -3,12 +3,15 @@
   "version": "1.0.50",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
-    "dev": "bun run --watch src/index.ts",
+    "dev": "bun run --watch src/server.ts",
+    "build": "bun build --minify --target bun --outdir dist src/index.ts",
+    "compile": "bun build --compile --minify --target bun --outfile server src/index.ts",
     "makemigrations": "npx drizzle-kit generate",
     "migrate": "npx drizzle-kit migrate"
   },
   "dependencies": {
     "@elysiajs/static": "^1.1.1",
+    "@elysiajs/swagger": "^1.1.1",
     "drizzle-orm": "^0.33.0",
     "elysia": "latest",
     "postgres": "^3.4.4"

src/config.ts

@@ -1,6 +1,14 @@
+import os from "node:os";
+
 export const APP_PORT = parseInt(process.env.APP_PORT || "3000")
+export const APP_WORKERS = parseInt(process.env.APP_WORKERS || os.availableParallelism().toString());
+
+// Database configuration
 export const DB_HOST = process.env.DB_HOST
 export const DB_PORT = parseInt(process.env.DB_PORT || "5432")
 export const DB_USER = process.env.DB_USER
 export const DB_PASSWORD = process.env.DB_PASSWORD
-export const DB_NAME = process.env.DB_NAME
+export const DB_NAME = process.env.DB_NAME
+
+// Swagger configuration
+export const SWAGGER_PATH = "/documents"

src/index.ts

@@ -1,15 +1,19 @@
-import { Elysia } from "elysia";
-import exampleApp from "./example_app/routers";
-import { APP_PORT } from "./config";
-import staticPlugin from "@elysiajs/static";
+import cluster from "node:cluster";
+import process from "node:process";
+import { APP_WORKERS } from "./config";
 
-const app = new Elysia()
-  // static plugin 
-  // more information: https://elysiajs.com/plugins/static
-  .use(staticPlugin())
-  .use(exampleApp)
-  .listen(APP_PORT);
+if (cluster.isPrimary) {
+  console.log(`Primary ${process.pid} is running`);
+
+  for (let i = 0; i < APP_WORKERS; i++) {
+    cluster.fork();
+  }
 
-console.log(
-  `🦊 Elysia is running at ${app.server?.hostname}:${app.server?.port}`
-);
+  cluster.on("exit", (worker) => {
+    console.log(`worker ${worker.process.pid} died`);
+    process.exit(1);
+  });
+} else {
+  await import("./server");
+  console.log(`Worker ${process.pid} started`);
+}

src/server.ts

@@ -0,0 +1,20 @@
+import { Elysia } from "elysia";
+import staticPlugin from "@elysiajs/static";
+import { swagger } from '@elysiajs/swagger'
+import { APP_PORT, SWAGGER_PATH } from "./config";
+import exampleApp from "./example_app/routers";
+
+const app = new Elysia()
+  // static plugin 
+  // more information: https://elysiajs.com/plugins/static
+  .use(staticPlugin())
+  // swagger plugin
+  .use(swagger({
+    path: SWAGGER_PATH
+  }))
+  .use(exampleApp)
+  .listen(APP_PORT);
+
+console.log(
+  `🦊 Elysia is running at ${app.server?.hostname}:${app.server?.port}`
+);