From 39aca167fb94d7a88343ecd0765676b676760cfa Mon Sep 17 00:00:00 2001
From: fiatjaf <fiatjaf@gmail.com>
Date: Mon, 19 Dec 2022 15:46:31 -0300
Subject: [PATCH] build for commonjs, esm and a standalone bundle.

---
 .gitignore   |  4 +++-
 build.cjs    | 29 ++++++++++++++++++++---------
 package.json | 10 +++++-----
 3 files changed, 28 insertions(+), 15 deletions(-)

diff --git a/.gitignore b/.gitignore
index 290a877..f86ec31 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,5 +2,7 @@ node_modules
 dist
 yarn.lock
 package-lock.json
-nostr.js
 .envrc
+standalone
+cjs
+esm
diff --git a/build.cjs b/build.cjs
index d2f852d..a6a625b 100755
--- a/build.cjs
+++ b/build.cjs
@@ -2,24 +2,35 @@
 
 const esbuild = require('esbuild')
 const alias = require('esbuild-plugin-alias')
-const nodeGlobals = require('@esbuild-plugins/node-globals-polyfill').default
 
-const buildOptions = {
-  entryPoints: ['index.js'],
-  outfile: 'nostr.js',
+let common = {
+  entryPoints: ['index.ts'],
   bundle: true,
-  format: 'esm',
   plugins: [
     alias({
       stream: require.resolve('readable-stream')
-    }),
-    nodeGlobals({buffer: true})
+    })
   ],
   define: {
     window: 'self',
     global: 'self'
   },
-  loader: {'.js': 'jsx'}
+  sourcemap: 'external'
 }
 
-esbuild.build(buildOptions).then(() => console.log('build success.'))
+esbuild
+  .build({...common, outdir: 'esm/', format: 'esm', packages: 'external'})
+  .then(() => console.log('esm build success.'))
+
+esbuild
+  .build({...common, outdir: 'cjs/', format: 'cjs', packages: 'external'})
+  .then(() => console.log('cjs build success.'))
+
+esbuild
+  .build({
+    ...common,
+    outdir: 'standalone/',
+    format: 'iife',
+    globalName: 'NostrTools'
+  })
+  .then(() => console.log('standalone build success.'))
diff --git a/package.json b/package.json
index d80ef19..ec0b2b7 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,8 @@
     "type": "git",
     "url": "https://github.com/fiatjaf/nostr-tools.git"
   },
-  "type": "module",
+  "main": "cjs/index.js",
+  "module": "esm/index.js",
   "dependencies": {
     "@noble/hashes": "^0.5.7",
     "@noble/secp256k1": "^1.5.2",
@@ -25,11 +26,10 @@
     "nostr"
   ],
   "devDependencies": {
-    "@esbuild-plugins/node-globals-polyfill": "^0.1.1",
     "@types/node": "^18.0.3",
     "@typescript-eslint/eslint-plugin": "^5.46.1",
     "@typescript-eslint/parser": "^5.46.1",
-    "esbuild": "^0.14.38",
+    "esbuild": "0.16.9",
     "esbuild-plugin-alias": "^0.2.1",
     "eslint": "^8.30.0",
     "eslint-plugin-babel": "^5.3.1",
@@ -39,7 +39,7 @@
     "typescript": "^4.9.4"
   },
   "scripts": {
-    "prepublish": "node build.cjs",
-    "check-ts": "tsd && node --no-warnings --loader=esm-loader-typescript index.test-d.ts"
+    "build": "node build.cjs",
+    "prepublish": "yarn run build"
   }
 }