Fix compilation for esm and cjs

package.json

@@ -1,13 +1,13 @@
 {
   "name": "@zerologin/lnurl",
-  "version": "0.0.4",
+  "version": "0.0.5",
   "description": "LNURL library written in TS",
   "private": false,
+  "type": "module",
   "scripts": {
-    "dev": "ts-node ./src/index.ts",
     "clean": "rimraf dist",
     "prepublishOnly": "npm run build",
-    "build": "npm run clean && tsc -d",
+    "build": "npm run clean && tsup src/index.ts --format esm,cjs",
     "test": "node --loader=ts-node/esm bin/test.ts"
   },
   "author": "zerologin",
@@ -20,18 +20,19 @@
     "@japa/runner": "^2.0.8",
     "@japa/spec-reporter": "^1.1.12",
     "@types/node": "^17.0.35",
+    "rimraf": "^3.0.2",
     "ts-node": "^10.7.0",
-    "typescript": "^4.6.4",
-    "rimraf": "^3.0.2"
+    "tsup": "^5.12.8",
+    "typescript": "^4.6.4"
   },
   "repository": {
     "url": "http://github.com/zerologin/lnurl",
     "type": "git"
   },
-  "main": "dist/index.js",
+  "main": "./dist/index.cjs",
+  "module": "./dist/index.js",
   "types": "dist/index.d.ts",
   "files": [
-    "dist/index.js", 
-    "dist/index.d.ts"
+    "dist/"
   ]
-}
+}

src/index.ts

@@ -3,12 +3,14 @@ import { bech32 } from "bech32";
 const limit = 1023;
 const prefix = "lnurl";
 
-export const decode = (lnurl: string): string => {
+const decode = (lnurl: string): string => {
   const decoded = bech32.decode(lnurl, limit);
   return Buffer.from(bech32.fromWords(decoded.words)).toString("utf8");
-}
+};
 
-export const encode = (unencoded: string): string => {
+const encode = (unencoded: string): string => {
   let words = bech32.toWords(Buffer.from(unencoded, "utf8"));
   return bech32.encode(prefix, words, limit).toUpperCase();
-}
+};
+
+export default { decode, encode };

tests/lnurl.spec.ts

@@ -1,11 +1,11 @@
 import { test } from "@japa/runner";
-import { decode, encode } from "../src/index";
+import lnurl from "../src/index.js";
 
 test.group("LNURL", () => {
   test("can encode", ({ expect }) => {
     const unencoded =
       "https://service.com/api?q=3fc3645b439ce8e7f2553a69e5267081d96dcd340693afabe04be7b0ccd178df";
-    const encoded = encode(unencoded);
+    const encoded = lnurl.encode(unencoded);
 
     const expected =
       "LNURL1DP68GURN8GHJ7UM9WFMXJCM99E3K7MF0V9CXJ0M385EKVCENXC6R2C35XVUKXEFCV5MKVV34X5EKZD3EV56NYD3HXQURZEPEXEJXXEPNXSCRVWFNV9NXZCN9XQ6XYEFHVGCXXCMYXYMNSERXFQ5FNS";
@@ -15,7 +15,7 @@ test.group("LNURL", () => {
   test("can decode", ({ expect }) => {
     const unencoded =
       "LNURL1DP68GURN8GHJ7UM9WFMXJCM99E3K7MF0V9CXJ0M385EKVCENXC6R2C35XVUKXEFCV5MKVV34X5EKZD3EV56NYD3HXQURZEPEXEJXXEPNXSCRVWFNV9NXZCN9XQ6XYEFHVGCXXCMYXYMNSERXFQ5FNS";
-    const decoded = decode(unencoded);
+    const decoded = lnurl.decode(unencoded);
 
     const expected =
       "https://service.com/api?q=3fc3645b439ce8e7f2553a69e5267081d96dcd340693afabe04be7b0ccd178df";

tsconfig.json

@@ -1,15 +1,20 @@
 {
-  "compilerOptions": {                        
-    "target": "esnext",                               
-    "module": "commonjs",                           
-    "outDir": "dist",                             
+  "compilerOptions": {
+    "target": "esnext",
+    "module": "esnext",
+    "outDir": "dist",
     "strict": true,
     "moduleResolution": "node",
     "esModuleInterop": true,
     "noImplicitAny": true,
-    "preserveConstEnums": true                      
+    "preserveConstEnums": true,
+    "allowSyntheticDefaultImports": true,
+    "noEmit": true,
+    "isolatedModules": false,
+    "forceConsistentCasingInFileNames": true,
+    "noUnusedLocals": true,
   },
-  "exclude":[
+  "exclude": [
     "./node_modules",
     "./tests",
     "./bin"

tsup.config.ts

@@ -0,0 +1,9 @@
+import type { Options } from "tsup";
+
+export const tsup: Options = {
+  splitting: false,
+  dts: true,
+  sourcemap: true,
+  clean: true,
+  entryPoints: ["src/index.ts"],
+};