From 7a5b027c680bd53397f639a3e1cfd415d1b30bf3 Mon Sep 17 00:00:00 2001
From: Joel Wetzell <jwetzell@yahoo.com>
Date: Fri, 25 Oct 2024 12:09:56 -0500
Subject: [PATCH] add support for bundling both esm and cjs versions

---
 package.json        | 17 ++++++++++++++---
 tsconfig.cjs.json   |  8 ++++++++
 tsconfig.esm.json   |  8 ++++++++
 tsconfig.json       | 14 +++++++-------
 tsconfig.types.json |  8 ++++++++
 5 files changed, 45 insertions(+), 10 deletions(-)
 create mode 100644 tsconfig.cjs.json
 create mode 100644 tsconfig.esm.json
 create mode 100644 tsconfig.types.json

diff --git a/package.json b/package.json
index 03cf5cb..7b61ab9 100644
--- a/package.json
+++ b/package.json
@@ -2,11 +2,22 @@
   "name": "@jwetzell/posistagenet",
   "version": "1.0.0",
   "description": "",
-  "main": "dist/index.js",
-  "types": "dist/index.d.ts",
+  "main": "./dist/cjs/index.js",
+  "module": "./dist/esm/index.js",
+  "types": "./dist/types/index.d.ts",
+  "exports": {
+    ".": {
+      "import": "./dist/esm/index.js",
+      "require": "./dist/cjs/index.js",
+      "types": "./dist/types/index.d.ts"
+    }
+  },
   "scripts": {
     "prebuild": "rimraf dist",
-    "build": "tsc",
+    "build": "npm run build:cjs && npm run build:esm && npm run build:types",
+    "build:cjs":"tsc -p tsconfig.cjs.json",
+    "build:esm":"tsc -p tsconfig.esm.json",
+    "build:types":"tsc -p tsconfig.types.json",
     "example:client": "node examples/psn_client.js",
     "example:server": "node examples/psn_server.js",
     "prepublishOnly": "npm run build"
diff --git a/tsconfig.cjs.json b/tsconfig.cjs.json
new file mode 100644
index 0000000..265ef58
--- /dev/null
+++ b/tsconfig.cjs.json
@@ -0,0 +1,8 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "module": "CommonJS",
+    "declaration": false,
+    "outDir": "./dist/cjs"
+  }
+}
diff --git a/tsconfig.esm.json b/tsconfig.esm.json
new file mode 100644
index 0000000..547b0be
--- /dev/null
+++ b/tsconfig.esm.json
@@ -0,0 +1,8 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "module": "ESNext",
+    "declaration": false,
+    "outDir": "./dist/esm"
+  }
+}
diff --git a/tsconfig.json b/tsconfig.json
index 71e16d2..a5d4c1d 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,12 +1,12 @@
 {
   "compilerOptions": {
+    "moduleResolution": "Node",
+    "lib": ["ESNext"],
+    "target": "ESNext",
     "esModuleInterop": true,
-    "module": "commonjs",
-    "target": "ES2020",
-    "declaration": true,
-    "rootDir": "./src",
-    "strict": true,
-    "outDir": "dist"
+    "isolatedModules": true,
+    "rootDir": "src/",
+    "strict": true
   },
-  "exclude": ["node_modules", "dist", "examples"]
+  "include": ["src/"]
 }
diff --git a/tsconfig.types.json b/tsconfig.types.json
new file mode 100644
index 0000000..2497e33
--- /dev/null
+++ b/tsconfig.types.json
@@ -0,0 +1,8 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "emitDeclarationOnly": true,
+    "declaration": true,
+    "outDir": "./dist/types"
+  }
+}