Task

.eslintrc.js

@@ -1,10 +1,11 @@
 module.exports = {
   extends: '@mate-academy/eslint-config',
+  ignorePatterns: ['src/frontend/**'],
   env: {
-    jest: true
+    jest: true,
   },
   rules: {
-    'no-proto': 0
+    'no-proto': 0,
   },
-  plugins: ['jest']
+  plugins: ['jest'],
 };

.github/workflows/test.yml

@@ -20,4 +20,5 @@ jobs:
       with:
         node-version: ${{ matrix.node-version }}
     - run: npm install
+    - run: npm --prefix src/frontend install
     - run: npm test

.github/workflows/test.yml-template

@@ -0,0 +1,24 @@
+name: Test
+
+on:
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [20.x]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+    - run: npm install
+    - run: npm --prefix src/frontend install
+    - run: npm test

.gitignore

@@ -4,6 +4,7 @@
 
 # Node
 node_modules
-
+.env
+.env.*
 # MacOS
 .DS_Store

.prettierignore

@@ -1,2 +1,3 @@
 /node_modules
 /dist
+src/frontend/dist

package.json

@@ -4,10 +4,11 @@
   "description": "Chat using Node.js",
   "main": "src/index.js",
   "scripts": {
+    "backend": "npm --prefix src/backend start",
     "init": "mate-scripts init",
-    "start": "node src/index.js",
-    "lint": "npm run format && mate-scripts lint",
-    "format": "prettier --ignore-path .prettierignore --write './src/**/*.{js,ts}'",
+    "start": "npm run backend",
+    "lint": "npm run format && mate-scripts lint --javascript ./src/backend ./src/index.js && npm --prefix src/frontend run lint",
+    "format": "prettier --ignore-path .prettierignore --write './src/**/*.{js,ts,tsx}'",
     "test:only": "mate-scripts test",
     "update": "mate-scripts update",
     "postinstall": "npm run update",
@@ -17,7 +18,7 @@
   "license": "GPL-3.0",
   "devDependencies": {
     "@mate-academy/eslint-config": "latest",
-    "@mate-academy/scripts": "^1.8.6",
+    "@mate-academy/scripts": "^2.1.3",
     "eslint": "^8.57.0",
     "eslint-plugin-jest": "^28.6.0",
     "eslint-plugin-node": "^11.1.0",

readme.md

@@ -1,4 +1,4 @@
-# Chat (with Node.js) 
+# Chat (with Node.js)
 Implement a chat application (both client and server)
 
 - You type a username and send it to the server
@@ -7,4 +7,24 @@ Implement a chat application (both client and server)
 - Implement an ability to create rooms (create / rename / join / delete)
 - New user should see all prev messages in the room
 
+## Run locally
+
+```bash
+npm install
+npm --prefix src/backend install
+npm --prefix src/frontend install
+```
+
+Start the backend server:
+
+```bash
+npm run backend
+```
+
+Start the frontend:
+
+```bash
+npm --prefix src/frontend run dev
+```
+
 **Read [the guideline](https://github.com/mate-academy/js_task-guideline/blob/master/README.md) before start**

src/backend/app.js

@@ -0,0 +1,19 @@
+'use strict';
+
+const express = require('express');
+const authRoutes = require('./routes/authRoutes');
+const errorHandler = require('./middleware/errorHandler');
+
+function createApp() {
+  const app = express();
+
+  app.use(express.json());
+  app.use('/api', authRoutes);
+  app.use(errorHandler);
+
+  return app;
+}
+
+module.exports = {
+  createApp,
+};

src/backend/config/env.js

@@ -0,0 +1,29 @@
+/* eslint-disable indent */
+'use strict';
+
+const path = require('path');
+const fs = require('fs');
+
+const envPath =
+  [
+    path.resolve(__dirname, '..', '.env'),
+    path.resolve(__dirname, '..', '..', 'server', '.env'),
+    path.resolve(__dirname, '..', '..', '..', 'server', '.env'),
+  ].find((filePath) => fs.existsSync(filePath)) ||
+  path.resolve(__dirname, '..', '.env');
+
+require('dotenv').config({
+  path: envPath,
+  quiet: true,
+});
+
+const databaseUrl =
+  process.env.DATABASE_URL || 'postgresql://localhost:5432/node_chat';
+
+const shouldUseSsl =
+  databaseUrl.includes('sslmode=require') || databaseUrl.includes('neon.tech');
+
+module.exports = {
+  databaseUrl,
+  shouldUseSsl,
+};