Create a basic typescript app

flake.nix

@@ -34,13 +34,14 @@
             pkgs.libadwaita
             pkgs.librsvg
             pkgs.nodejs
+            pkgs.nodePackages.eslint
+            pkgs.nodePackages.typescript
+            pkgs.nodePackages.typescript-language-server
             pkgs.openssl
             pkgs.pipewire
             pkgs.pkg-config
             pkgs.rustup
             pkgs.sqlite
-            pkgs.cargo-nextest
-            pkgs.wasm-pack
             pkgs.sqlx-cli
             pkgs.udev
             pkgs.wasm-pack

otg/pwa/.eslintrc.js

@@ -0,0 +1,10 @@
+module.exports = {
+    env: {
+        node: true,
+        jest: true,
+    },
+    extends: ['plugin:@typescript-eslint/recommended', 'eslint:recommended'],
+    parser: '@typescript-eslint/parser',
+    plugins: ['@typescript-eslint'],
+    root: true,
+}

otg/pwa/jest.config.js

@@ -0,0 +1,5 @@
+/** @type {import('ts-jest').JestConfigWithTsJest} */
+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+};

otg/pwa/package.json

@@ -0,0 +1,23 @@
+{
+  "name": "otg-pwa",
+  "version": "0.0.1",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "build": "tsc",
+    "lint": "eslint ./src/**/.ts",
+    "test": "jest",
+    "test:watch": "jest --watch"
+  },
+  "author": "",
+  "license": "GPL-3.0-or-later",
+  "dependencies": {
+    "@typescript-eslint/eslint-plugin": "^7.10.0",
+    "@typescript-eslint/parser": "^7.10.0"
+  },
+  "devDependencies": {
+    "@types/jest": "^29.5.12",
+    "jest": "^29.7.0",
+    "ts-jest": "^29.1.3"
+  }
+}

otg/pwa/src/index.test.ts

@@ -0,0 +1,11 @@
+import { getMessage } from './index'
+
+describe('getMessage()', () => {
+    it('should return the correct message when called', () => {
+        expect(getMessage()).toBe('Hello, world')
+    })
+
+    it('should be super smart', () => {
+        expect(true).toBe(true)
+    })
+})

otg/pwa/src/index.ts

@@ -0,0 +1,3 @@
+const message: string = 'Hello, world'
+
+export const getMessage = () => message

otg/pwa/tsconfig.json

@@ -0,0 +1,12 @@
+{
+  "compilerOptions": {
+    "target": "ESNext",
+    "module": "commonjs"
+  },
+  "rootDir": "./src",
+  "outDir": "./dist",
+  "esModuleInterop": true,
+  "forceConsistentCasingInFileNames": true,
+  "strict": true,
+  "skipLibCheck": true
+}