496 lines
17 KiB
JavaScript
496 lines
17 KiB
JavaScript
const express = require('express');
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const fs = require('fs');
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const path = require('path');
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const app = express();
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const PORT = 3000;
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// Serve raw wordlists.json for admin UI (must come after app is defined)
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app.get('/getWordlistsRaw', (req, res) => {
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const wordlists = readJsonSafe(path.join(DATA_DIR, files.wordlists), {});
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res.json(wordlists);
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});
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// 📁 Static assets
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app.use(express.static('public'));
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app.use(express.json());
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// 🗂 Directories
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const DATA_DIR = path.join(__dirname, 'data');
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const SEED_DIR = path.join(__dirname, 'seed');
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if (!fs.existsSync(DATA_DIR)) fs.mkdirSync(DATA_DIR);
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// 🗃 File mapping
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const files = {
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users: 'users.json',
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wordlists: 'wordlists.json',
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results: 'results.json',
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badges: 'badges.json'
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};
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// 🌱 Initialize data from seeds if missing/empty
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function ensureFileWithSeed(name, fallback = '{}') {
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const targetPath = path.join(DATA_DIR, name);
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const seedPath = path.join(SEED_DIR, name);
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if (!fs.existsSync(targetPath) || fs.readFileSync(targetPath, 'utf-8').trim() === '') {
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if (fs.existsSync(seedPath)) {
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fs.copyFileSync(seedPath, targetPath);
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console.log(`🌱 Seeded ${name} from seed/${name}`);
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} else {
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// Create default data for each file type
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if (name === 'users.json') {
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const defaultUsers = [
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{
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"username": "admin1",
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"hash": "5e884898da28047151d0e56f8dc6292773603d0d6aabbdd62a11ef721d1542d8", // password
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"role": "admin"
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},
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{
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"username": "nate",
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"hash": "5a2a558c78d3717db731600c4f354fa1d9c84b556f108091a891f444f1bdec40", // nate123
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"role": "student"
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},
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{
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"username": "student1",
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"hash": "8d969eef6ecad3c29a3a629280e686cf0c3f5d5a86aff3ca12020c923adc6c92", // 123456
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"role": "student"
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}
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];
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fs.writeFileSync(targetPath, JSON.stringify(defaultUsers, null, 2));
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console.log(`👥 Created default users: admin1, nate, student1`);
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} else if (name === 'wordlists.json') {
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const defaultWordlists = {
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"student1": [
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"apple", "banana", "cherry", "date", "elderberry",
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"grape", "honeydew", "kiwi", "lemon", "mango"
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],
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"admin1": [
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"administration", "education", "technology", "development", "programming"
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],
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"nate": [
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"computer", "keyboard", "mouse", "screen", "printer",
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"software", "hardware", "network", "database", "security"
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]
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};
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fs.writeFileSync(targetPath, JSON.stringify(defaultWordlists, null, 2));
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console.log(`📝 Created default word lists for all users`);
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} else if (name === 'badges.json') {
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const defaultBadges = {
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"student1": [],
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"nate": [],
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"admin1": []
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};
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fs.writeFileSync(targetPath, JSON.stringify(defaultBadges, null, 2));
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console.log(`🏆 Created default badge structure`);
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} else {
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fs.writeFileSync(targetPath, fallback);
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console.log(`📄 Initialized ${name} with default`);
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}
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}
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}
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}
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for (const [key, file] of Object.entries(files)) {
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const defaultData = file === 'users.json' ? '[]' : '{}';
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ensureFileWithSeed(file, defaultData);
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}
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// 🔄 Initialize existing users in all data files
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function initializeAllExistingUsers() {
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console.log('🔄 Checking all users are initialized...');
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const users = readJsonSafe(path.join(DATA_DIR, files.users), []);
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users.forEach(user => {
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// Check if user exists in all data files
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const wordlists = readJsonSafe(path.join(DATA_DIR, files.wordlists), {});
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const results = readJsonSafe(path.join(DATA_DIR, files.results), {});
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const badges = readJsonSafe(path.join(DATA_DIR, files.badges), {});
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const needsInit = !wordlists[user.username] || !results[user.username] || !badges[user.username];
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if (needsInit) {
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console.log(`🔧 User "${user.username}" needs initialization`);
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initializeUserInAllFiles(user.username);
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}
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});
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console.log('✅ All users initialized');
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}
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// Initialize all existing users
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initializeAllExistingUsers();
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// 🔐 JSON utility
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function readJsonSafe(filePath, fallback = {}) {
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try {
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return JSON.parse(fs.readFileSync(filePath, 'utf-8'));
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} catch {
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return fallback;
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}
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}
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// 🔧 Initialize user across all data files
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function initializeUserInAllFiles(username) {
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console.log(`🔧 Initializing user "${username}" across all data files`);
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// Initialize in wordlists.json
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const wordlistsPath = path.join(DATA_DIR, files.wordlists);
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const wordlists = readJsonSafe(wordlistsPath, {});
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if (!wordlists[username]) {
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wordlists[username] = [
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"hello", "world", "test", "sample", "basic",
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"learn", "spell", "word", "study", "practice"
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];
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fs.writeFileSync(wordlistsPath, JSON.stringify(wordlists, null, 2));
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console.log(`📝 Added default word list for "${username}"`);
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}
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// Initialize in results.json
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const resultsPath = path.join(DATA_DIR, files.results);
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const results = readJsonSafe(resultsPath, {});
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if (!results[username]) {
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results[username] = [];
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fs.writeFileSync(resultsPath, JSON.stringify(results, null, 2));
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console.log(`📊 Added results tracking for "${username}"`);
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}
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// Initialize in badges.json
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const badgesPath = path.join(DATA_DIR, files.badges);
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const badges = readJsonSafe(badgesPath, {});
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if (!badges[username]) {
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badges[username] = [];
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fs.writeFileSync(badgesPath, JSON.stringify(badges, null, 2));
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console.log(`🏆 Added badge tracking for "${username}"`);
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}
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}
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// 🔐 Verify login
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app.post('/verifyUser', (req, res) => {
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const { username, hash } = req.body;
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console.log('Login attempt - Username:', username, 'Hash:', hash);
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if (typeof username !== 'string' || typeof hash !== 'string') {
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console.log('Invalid credentials format');
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return res.status(400).send("Invalid credentials format");
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}
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const users = readJsonSafe(path.join(DATA_DIR, files.users), []);
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console.log('Available users:', users.map(u => u.username));
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const user = users.find(u => u.username === username && u.hash === hash);
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if (user) {
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console.log('Login successful for:', username);
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res.json(user);
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} else {
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console.log('Login failed for:', username);
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res.status(401).send("Invalid login");
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}
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});
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// ➕ Add user
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app.post('/addUser', (req, res) => {
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const { username, hash, role } = req.body;
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if (
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typeof username !== 'string' ||
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typeof hash !== 'string' ||
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typeof role !== 'string' ||
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!['admin', 'student'].includes(role.trim().toLowerCase())
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) return res.status(400).send("Invalid user data");
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const users = readJsonSafe(path.join(DATA_DIR, files.users), []);
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if (users.find(u => u.username === username)) {
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return res.status(409).send("User already exists");
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}
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// Add user to users.json
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users.push({ username: username.trim(), hash, role: role.trim() });
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fs.writeFileSync(path.join(DATA_DIR, files.users), JSON.stringify(users, null, 2));
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// Initialize user in all other data files
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initializeUserInAllFiles(username.trim());
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res.send(`✅ User "${username}" added and initialized`);
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});
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// ❌ Delete user
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app.post('/deleteUser', (req, res) => {
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const { username } = req.body;
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if (typeof username !== 'string') return res.status(400).send("Invalid username");
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const usersPath = path.join(DATA_DIR, files.users);
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const users = readJsonSafe(usersPath, []);
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const updated = users.filter(u => u.username !== username);
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if (users.length === updated.length) {
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return res.status(404).send("User not found");
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}
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// Remove from users.json
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fs.writeFileSync(usersPath, JSON.stringify(updated, null, 2));
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// Clean up from other data files
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const wordlistsPath = path.join(DATA_DIR, files.wordlists);
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const wordlists = readJsonSafe(wordlistsPath, {});
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delete wordlists[username];
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fs.writeFileSync(wordlistsPath, JSON.stringify(wordlists, null, 2));
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const resultsPath = path.join(DATA_DIR, files.results);
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const results = readJsonSafe(resultsPath, {});
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delete results[username];
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fs.writeFileSync(resultsPath, JSON.stringify(results, null, 2));
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const badgesPath = path.join(DATA_DIR, files.badges);
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const badges = readJsonSafe(badgesPath, {});
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delete badges[username];
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fs.writeFileSync(badgesPath, JSON.stringify(badges, null, 2));
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console.log(`🗑️ Cleaned up all data for user "${username}"`);
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res.send(`✅ User "${username}" deleted and cleaned up`);
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});
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// 🔐 Change user password
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app.post('/changePassword', (req, res) => {
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const { username, newPasswordHash } = req.body;
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if (typeof username !== 'string' || typeof newPasswordHash !== 'string') {
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return res.status(400).send("Invalid request data");
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}
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const usersPath = path.join(DATA_DIR, files.users);
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const users = readJsonSafe(usersPath, []);
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const userIndex = users.findIndex(u => u.username === username);
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if (userIndex === -1) {
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return res.status(404).send("User not found");
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}
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// Update the password hash
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users[userIndex].hash = newPasswordHash;
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// Save updated users
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fs.writeFileSync(usersPath, JSON.stringify(users, null, 2));
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console.log(`Password changed for user: ${username}`);
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res.send(`✅ Password changed for user "${username}"`);
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});
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// 📚 Word list
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app.get('/getWordList', (req, res) => {
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try {
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const { username } = req.query;
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if (!username) {
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return res.status(400).json({ error: 'Username is required' });
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}
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// Add debug logging
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console.log('Requested username:', username);
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const wordListPath = path.join(DATA_DIR, 'wordlists.json');
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console.log('Reading from:', wordListPath);
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const wordLists = readJsonSafe(wordListPath, {});
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console.log('Available wordlists:', Object.keys(wordLists));
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// Get words for specific user
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let userWords = wordLists[username] || [];
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// If the user's word list is an object (weeks/activeWeek)
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if (userWords && typeof userWords === 'object' && !Array.isArray(userWords)) {
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if (Array.isArray(userWords.weeks)) {
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// If activeWeek is set, return only that week's words
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if (userWords.activeWeek) {
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const found = userWords.weeks.find(w => w.date === userWords.activeWeek);
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userWords = found && Array.isArray(found.words) ? found.words : [];
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} else {
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// No activeWeek, flatten all words from all weeks
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userWords = userWords.weeks.flatMap(w => Array.isArray(w.words) ? w.words : []);
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}
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} else {
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userWords = [];
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}
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}
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console.log(`Words found for ${username}:`, userWords);
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res.json({ words: userWords });
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} catch (error) {
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console.error('Error in getWordList:', error);
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res.status(500).json({ error: 'Failed to get word list' });
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}
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});
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// Save a word list for a user
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app.post('/saveWordList', (req, res) => {
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const { username, words } = req.body;
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if (
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typeof username !== 'string' ||
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!Array.isArray(words) ||
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words.length > 100 ||
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words.some(w => typeof w !== 'string')
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) return res.status(400).send("Invalid word list");
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const userList = readJsonSafe(path.join(DATA_DIR, files.users), []);
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if (!userList.find(u => u.username === username)) {
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return res.status(404).send("User not found");
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}
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const wordlistsPath = path.join(DATA_DIR, files.wordlists);
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const wordlists = readJsonSafe(wordlistsPath);
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wordlists[username] = words;
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fs.writeFileSync(wordlistsPath, JSON.stringify(wordlists, null, 2));
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res.send(`✅ Word list saved for ${username}`);
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});
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// Save multiple weeks with dates for a user
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app.post('/saveWeeksWordList', (req, res) => {
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const { username, weeks } = req.body;
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if (
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typeof username !== 'string' ||
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!Array.isArray(weeks) ||
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weeks.length > 100 ||
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weeks.some(w => typeof w.date !== 'string' || !Array.isArray(w.words) || w.words.some(word => typeof word !== 'string'))
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) return res.status(400).send('Invalid weeks data');
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const userList = readJsonSafe(path.join(DATA_DIR, files.users), []);
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if (!userList.find(u => u.username === username)) {
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return res.status(404).send('User not found');
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}
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const wordlistsPath = path.join(DATA_DIR, files.wordlists);
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const wordlists = readJsonSafe(wordlistsPath);
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wordlists[username] = { weeks };
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fs.writeFileSync(wordlistsPath, JSON.stringify(wordlists, null, 2));
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res.send(`✅ Weeks word list saved for ${username}`);
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});
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// Set active week for a user
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app.post('/setActiveWeek', (req, res) => {
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const { username, activeWeek } = req.body;
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if (typeof username !== 'string' || typeof activeWeek !== 'string') {
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return res.status(400).send('Invalid data');
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}
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const wordlistsPath = path.join(DATA_DIR, files.wordlists);
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const wordlists = readJsonSafe(wordlistsPath);
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if (!wordlists[username] || typeof wordlists[username] !== 'object') {
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return res.status(404).send('User not found or no weeks data');
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}
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wordlists[username].activeWeek = activeWeek;
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fs.writeFileSync(wordlistsPath, JSON.stringify(wordlists, null, 2));
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res.send(`✅ Active week set for ${username}: ${activeWeek}`);
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});
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// Set active week for a user
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// ...existing code...
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// 📊 Results
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app.get('/getResults', (req, res) => {
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const results = readJsonSafe(path.join(DATA_DIR, files.results));
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res.json(results);
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});
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app.post('/saveResults', (req, res) => {
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const { username, result } = req.body;
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if (
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typeof username !== 'string' ||
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typeof result !== 'object' ||
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typeof result.score !== 'number' ||
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typeof result.completed !== 'boolean' ||
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!Array.isArray(result.answers)
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) return res.status(400).send("Invalid result format");
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const resultsPath = path.join(DATA_DIR, files.results);
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const allResults = readJsonSafe(resultsPath);
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if (!allResults[username]) allResults[username] = [];
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allResults[username].push({
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...result,
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timestamp: new Date().toISOString()
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});
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fs.writeFileSync(resultsPath, JSON.stringify(allResults, null, 2));
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res.send(`✅ Results archived for ${username}`);
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});
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// 👥 Get users
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// --- Typing Practice Results ---
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// Save typing practice results for a user
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app.post('/saveTypingResults', (req, res) => {
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const { username, result } = req.body;
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if (
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typeof username !== 'string' ||
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typeof result !== 'object' ||
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typeof result.score !== 'number' ||
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typeof result.completed !== 'boolean' ||
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!Array.isArray(result.answers)
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) return res.status(400).send("Invalid result format");
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const resultsPath = path.join(DATA_DIR, files.results);
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const allResults = readJsonSafe(resultsPath);
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if (!allResults[username]) allResults[username] = [];
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allResults[username].push({
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...result,
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timestamp: new Date().toISOString(),
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type: 'typing' // Mark as typing practice result
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});
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fs.writeFileSync(resultsPath, JSON.stringify(allResults, null, 2));
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res.send(`✅ Typing results archived for ${username}`);
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});
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app.get('/getUsers', (req, res) => {
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const users = readJsonSafe(path.join(DATA_DIR, files.users), []);
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res.json(users);
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});
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// 🎖 Badges
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app.post('/awardBadges', (req, res) => {
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const { username, badges } = req.body;
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if (typeof username !== 'string' || !Array.isArray(badges)) {
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return res.status(400).send("Invalid badge format");
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}
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const badgePath = path.join(DATA_DIR, files.badges);
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const allBadges = readJsonSafe(badgePath);
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if (!allBadges[username]) allBadges[username] = [];
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badges.forEach(b => {
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if (!allBadges[username].includes(b)) {
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allBadges[username].push(b);
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}
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});
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fs.writeFileSync(badgePath, JSON.stringify(allBadges, null, 2));
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res.send(`🎉 Badges updated for ${username}`);
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});
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app.get('/getBadges', (req, res) => {
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const badgePath = path.join(DATA_DIR, files.badges);
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const badges = readJsonSafe(badgePath);
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res.json(badges);
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});
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// 🚀 Server start
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app.listen(PORT, () => {
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console.log(`✅ Server listening at http://localhost:${PORT}`);
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// Display available users for easy login
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try {
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const usersPath = path.join(DATA_DIR, files.users);
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const users = readJsonSafe(usersPath, []);
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console.log('\n👥 Available Users:');
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console.log('┌─────────────┬────────────┬──────────┐');
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console.log('│ Username │ Password │ Role │');
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console.log('├─────────────┼────────────┼──────────┤');
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const userInfo = [
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{ username: 'admin1', password: 'password', role: 'admin' },
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{ username: 'nate', password: 'nate123', role: 'student' },
|
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{ username: 'student1', password: '123456', role: 'student' }
|
||
];
|
||
|
||
userInfo.forEach(user => {
|
||
const exists = users.find(u => u.username === user.username);
|
||
const status = exists ? '✅' : '❌';
|
||
console.log(`│ ${user.username.padEnd(11)} │ ${user.password.padEnd(10)} │ ${user.role.padEnd(8)} │ ${status}`);
|
||
});
|
||
|
||
console.log('└─────────────┴────────────┴──────────┘');
|
||
console.log('\n🔐 Note: Change default passwords after first login!');
|
||
console.log(`🌐 Access the app at: http://localhost:${PORT}\n`);
|
||
} catch (error) {
|
||
console.log('⚠️ Could not display user information');
|
||
}
|
||
}); |