Merge pull request 'Introduce eslint' (#4) from linter into main

Reviewed-on: #4

app/package.json

@@ -6,12 +6,12 @@
   "private": true,
   "license": "UNLICENSED",
   "scripts": {
-    "build": "nest build",
+    "build": "npm run lint && nest build",
     "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
-    "start": "nest start --watch",
+    "start": "npm run build && nest start --watch",
     "start:debug": "nest start --debug --watch",
     "start:prod": "node dist/main",
-    "lint": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix",
+    "lint": "eslint \"src/**/*.ts\" --fix",
     "test": "jest",
     "test:watch": "jest --watch",
     "test:cov": "jest --coverage",

app/src/app.service.ts

@@ -1,5 +1,9 @@
 import { Injectable, Logger } from '@nestjs/common';
-import { MessageBody, SubscribeMessage, WebSocketGateway } from '@nestjs/websockets';
+import {
+  MessageBody,
+  SubscribeMessage,
+  WebSocketGateway,
+} from '@nestjs/websockets';
 
 @WebSocketGateway({ cors: true })
 @Injectable()
@@ -9,6 +13,9 @@ export class AppService {
   @SubscribeMessage('example-request')
   handleCustomEvent(@MessageBody() data: string): unknown {
     this.logger.debug(`Received request in backend with data: ${data}`);
-    return {event: "example-response", data: `Replying from backend, received data: ${data}`};
+    return {
+      event: 'example-response',
+      data: `Replying from backend, received data: ${data}`,
+    };
   }
 }

interface/.eslintrc.js

@@ -0,0 +1,17 @@
+module.exports = {
+  parser: "@typescript-eslint/parser",
+  parserOptions: {
+    project: "tsconfig.json",
+    tsconfigRootDir: __dirname,
+    sourceType: "module",
+  },
+  plugins: ["@typescript-eslint/eslint-plugin"],
+  extends: ["plugin:@typescript-eslint/strict", "plugin:prettier/recommended"],
+  root: true,
+  env: {
+    node: true,
+    jest: true,
+  },
+  ignorePatterns: [".eslintrc.js", "dist/"],
+  rules: {},
+};

interface/constants/TrackType.ts

@@ -1,4 +1,4 @@
 export enum TrackType {
-    RAIL = "RAIL",
-    ROAD = "ROAD"
-};
+  RAIL = "RAIL",
+  ROAD = "ROAD",
+}

interface/index.ts

@@ -1 +1 @@
-export * from "./constants/TrackType"
+export * from "./constants/TrackType";

interface/package.json

@@ -5,13 +5,21 @@
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1",
-    "build": "tsc"
+    "build": "npm run lint && tsc",
+    "lint": "eslint \"*.ts\" \"*/**/*.ts\" --fix"
   },
   "author": "",
   "license": "ISC",
   "devDependencies": {
+    "@eslint/js": "^8.0.0",
     "@types/node": "^22.9.0",
-    "typescript": "^5.6.3"
+    "@typescript-eslint/eslint-plugin": "^8.15.0",
+    "@typescript-eslint/parser": "^8.15.0",
+    "eslint": "^8.0.0",
+    "eslint-config-prettier": "^9.1.0",
+    "eslint-plugin-prettier": "^5.2.1",
+    "globals": "^15.12.0",
+    "typescript": "^5.6.3",
+    "typescript-eslint": "^8.15.0"
   }
 }

web/.eslintrc.js

@@ -0,0 +1,17 @@
+module.exports = {
+  parser: "@typescript-eslint/parser",
+  parserOptions: {
+    project: "tsconfig.json",
+    tsconfigRootDir: __dirname,
+    sourceType: "module",
+  },
+  plugins: ["@typescript-eslint/eslint-plugin"],
+  extends: ["plugin:@typescript-eslint/strict", "plugin:prettier/recommended"],
+  root: true,
+  env: {
+    node: true,
+    jest: true,
+  },
+  ignorePatterns: [".eslintrc.js", "dist/"],
+  rules: {},
+};

web/package.json

@@ -22,9 +22,10 @@
   },
   "scripts": {
     "start": "react-scripts start",
-    "build": "react-scripts build",
+    "build": "npm run lint && react-scripts build",
     "test": "react-scripts test",
-    "eject": "react-scripts eject"
+    "eject": "react-scripts eject",
+    "lint": "eslint \"*/**/*.tsx\" \"*/**/*.ts\" --fix"
   },
   "eslintConfig": {
     "extends": [
@@ -43,5 +44,13 @@
       "last 1 firefox version",
       "last 1 safari version"
     ]
+  },
+  "devDependencies": {
+    "@eslint/js": "^8.0.0",
+    "@typescript-eslint/parser": "^8.15.0",
+    "eslint": "^8.0.0",
+    "eslint-config-prettier": "^9.1.0",
+    "eslint-plugin-prettier": "^5.2.1",
+    "typescript-eslint": "^8.15.0"
   }
 }

web/src/App.test.tsx

@@ -1,8 +1,8 @@
-import React from 'react';
-import { render, screen } from '@testing-library/react';
-import App from './App';
+import React from "react";
+import { render, screen } from "@testing-library/react";
+import App from "./App";
 
-test('Renders hello world', () => {
+test("Renders hello world", () => {
   render(<App />);
   expect(screen.getByText("Hello World! Front")).toBeInTheDocument();
 });

web/src/App.tsx

@@ -1,17 +1,18 @@
-import React from 'react';
+import React from "react";
 import { io } from "socket.io-client";
 
 function App() {
   const socket = io("http://localhost:3010");
-  const emitData = () => console.log(socket.emit("example-request", "custom-request"));
-  socket.on("example-response", (data) => console.log(`Received response in front end with data: ${data}`));
+  const emitData = () =>
+    console.log(socket.emit("example-request", "custom-request"));
+  socket.on("example-response", (data) =>
+    console.log(`Received response in front end with data: ${data}`),
+  );
 
   return (
     <div className="App">
       <header className="App-header">
-        <button onClick={emitData}>
-          Emit Data
-        </button>
+        <button onClick={emitData}>Emit Data</button>
         Hello World! Front
       </header>
     </div>

web/src/index.tsx

@@ -1,13 +1,13 @@
-import React from 'react';
-import ReactDOM from 'react-dom/client';
-import App from './App';
-import './App.scss'
+import React from "react";
+import ReactDOM from "react-dom/client";
+import App from "./App";
+import "./App.scss";
 
 const root = ReactDOM.createRoot(
-  document.getElementById('root') as HTMLElement
+  document.getElementById("root") as HTMLElement,
 );
 root.render(
   <React.StrictMode>
     <App />
-  </React.StrictMode>
+  </React.StrictMode>,
 );

web/src/setupTests.ts

@@ -2,4 +2,4 @@
 // allows you to do things like:
 // expect(element).toHaveTextContent(/react/i)
 // learn more: https://github.com/testing-library/jest-dom
-import '@testing-library/jest-dom';
+import "@testing-library/jest-dom";