From 3e0e3473122160b4e1f52fbc86b04d919f320b7a Mon Sep 17 00:00:00 2001
From: Jeongho Nam <samchon.github@gmail.com>
Date: Tue, 9 Jul 2024 10:34:14 +0900
Subject: [PATCH] Export ESM module at the same time

---
 package.json     | 12 ++++++++----
 rollup.config.js | 29 +++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+), 4 deletions(-)
 create mode 100644 rollup.config.js

diff --git a/package.json b/package.json
index 5b0e53d..bdde327 100644
--- a/package.json
+++ b/package.json
@@ -1,13 +1,14 @@
 {
   "name": "@samchon/openapi",
-  "version": "0.3.1",
+  "version": "0.3.2",
   "description": "OpenAPI definitions and converters for 'typia' and 'nestia'.",
   "main": "./lib/index.js",
+  "module": "./lib/index.mjs",
   "typings": "./lib/index.d.ts",
   "scripts": {
     "prepare": "ts-patch install",
     "build": "npm run build:main && npm run build:test",
-    "build:main": "rimraf lib && tsc",
+    "build:main": "rimraf lib && tsc && rollup -c",
     "build:test": "rimraf bin && tsc -p test/tsconfig.json",
     "dev": "npm run build:test -- --watch",
     "test": "node bin/test"
@@ -30,14 +31,17 @@
   "homepage": "https://github.com/samchon/openapi",
   "devDependencies": {
     "@nestia/e2e": "^0.6.0",
+    "@rollup/plugin-terser": "^0.4.4",
+    "@rollup/plugin-typescript": "^11.1.6",
     "@trivago/prettier-plugin-sort-imports": "^4.3.0",
     "@types/node": "^20.12.7",
     "prettier": "^3.2.5",
     "rimraf": "^5.0.5",
+    "rollup": "^4.18.1",
     "ts-patch": "^3.2.1",
-    "typescript": "^5.5.2",
+    "typescript": "^5.5.3",
     "typescript-transform-paths": "^3.4.7",
-    "typia": "^6.3.1"
+    "typia": "^6.0.0"
   },
   "files": [
     "lib",
diff --git a/rollup.config.js b/rollup.config.js
new file mode 100644
index 0000000..f948ecc
--- /dev/null
+++ b/rollup.config.js
@@ -0,0 +1,29 @@
+const typescript = require("@rollup/plugin-typescript");
+const terser = require("@rollup/plugin-terser");
+
+module.exports = {
+  input: "./src/index.ts",
+  output: {
+    dir: "lib",
+    format: "esm",
+    entryFileNames: "[name].mjs",
+    sourcemap: true,
+  },
+  plugins: [
+    typescript({
+      tsconfig: "tsconfig.json",
+      module: "ES2020",
+      target: "ES2020",
+    }),
+    terser({
+      format: {
+        comments: "some",
+        beautify: true,
+        ecma: "2020",
+      },
+      compress: false,
+      mangle: false,
+      module: true,
+    }),
+  ],
+};