chore: make the @packages/types an independent bundle without needed ts-node to register entrypoint. Both ESM and CJS distributions are built and types are used as source to be compatible with older styles of commonjs bundling. Types are not shipped with the package.

Author: AtofStryker

packages/types/.gitignore

@@ -1 +1,2 @@
-src/**/*.js
+esm/
+cjs/

packages/types/index.js

@@ -2,32 +2,39 @@
   "name": "@packages/types",
   "version": "0.0.0-development",
   "private": true,
-  "main": "index.js",
-  "browser": "src/index.ts",
+  "main": "cjs/index.js",
+  "browser": "esm/index.js",
   "scripts": {
-    "build-prod": "tsc || echo 'built, with type errors'",
-    "check-ts": "tsc --noEmit",
-    "clean": "rimraf --glob 'src/*.js' 'src/**/*.js'",
+    "build": "yarn build:esm && yarn build:cjs",
+    "build-prod": "yarn build",
+    "build:cjs": "rimraf cjs && tsc -p tsconfig.cjs.json",
+    "build:esm": "rimraf esm && tsc -p tsconfig.esm.json",
+    "check-ts": "tsc -p tsconfig.cjs.json --noEmit",
+    "clean": "rimraf cjs esm",
     "lint": "eslint --ext .js,.jsx,.ts,.tsx,.json, .",
     "test": "vitest run"
   },
   "dependencies": {
     "semver": "^7.7.1"
   },
   "devDependencies": {
+    "@packages/root": "0.0.0-development",
     "@types/node": "22.18.0",
     "axios": "^1.8.3",
     "better-sqlite3": "11.10.0",
     "devtools-protocol": "0.0.1459876",
     "express": "4.21.0",
+    "rimraf": "^6.0.1",
     "socket.io": "4.0.1",
     "typescript": "~5.4.5",
     "vitest": "^3.2.4"
   },
   "files": [
-    "src/*"
+    "cjs/*",
+    "esm/*"
   ],
   "types": "src/index.ts",
+  "module": "esm/index.js",
   "workspaces": {
     "nohoist": [
       "devtools-protocol"

packages/types/package.json

@@ -1,5 +1,4 @@
 {
-  "extends": "../ts/tsconfig.json",
   "include": [
     "src/*.ts",
     "src/**/*.ts"
@@ -11,13 +10,14 @@
     "noUnusedLocals": false,
     "noUnusedParameters": false,
     "allowJs": true,
-    "types": [],
     "noUncheckedIndexedAccess": true,
     "ignoreDeprecations": "5.0",
-    /* 
-     * TODO: remove importsNotUsedAsValues after typescript 5.5 and up as it will no longer work. If we want the same behavior
-     * as importsNotUsedAsValues, we need to use "verbatimModuleSyntax", which will require this package to be an ES Module.
-     */
     "importsNotUsedAsValues": "error",
-  },
+    "skipLibCheck": true,
+    "resolveJsonModule": true,
+    "types": [
+      "mocha",
+      "node"
+    ]
+  }
 }

packages/types/tsconfig.json renamed to packages/types/tsconfig.base.json

@@ -0,0 +1,10 @@
+{
+  "extends": "./tsconfig.base.json",
+  "compilerOptions": {
+    "rootDir": "./src",
+    "outDir": "./cjs",
+    "target": "ES2022",
+    "module": "CommonJS",
+    "moduleResolution": "node"
+  }
+}

packages/types/tsconfig.cjs.json

@@ -0,0 +1,10 @@
+{
+  "extends": "./tsconfig.base.json",
+  "compilerOptions": {
+    "rootDir": "./src",
+    "outDir": "./esm",
+    "target": "ES2022",
+    "module": "ES2022",
+    "moduleResolution": "node"
+  }
+}