Public Access
LaurensBartelds
63aa9b572a
- Added AI routes for generating questions, providing hints, and tutor chat functionality. - Implemented AI client setup and model retrieval in aiClient.ts. - Created aiAssist.ts for handling AI-related operations including question generation and hint retrieval. - Updated services to utilize the new AI client and assist functions. - Enhanced frontend components to support AI question generation and tutor chat, including UI for generating questions and displaying hints. - Added localization strings for new AI features in English and Dutch. - Updated exam review process to include AI-generated hints and tutor chat functionality.
129 lines
3.4 KiB
TypeScript
129 lines
3.4 KiB
TypeScript
import 'dotenv/config'
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import express from 'express'
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import cors from 'cors'
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import helmet from 'helmet'
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import rateLimit from 'express-rate-limit'
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import { getDb, closeDb } from './db/database.js'
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import authRoutes from './routes/auth.js'
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import examRoutes from './routes/exams.js'
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import resultRoutes from './routes/results.js'
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import adminRoutes from './routes/admin.js'
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import setupRoutes from './routes/setup.js'
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import gradeRoutes from './routes/grade.js'
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import shareRoutes from './routes/share.js'
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import collectionRoutes from './routes/collections.js'
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import aiRoutes from './routes/ai.js'
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import { errorHandler } from './middleware/error.js'
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import { config } from './config.js'
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import path from 'path'
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import fs from 'fs'
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import { fileURLToPath } from 'url'
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const __filename = fileURLToPath(import.meta.url)
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const __dirname = path.dirname(__filename)
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const PORT = config.port
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const app = express()
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// Security headers
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app.use(helmet())
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// CORS
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app.use(cors({ origin: config.corsOrigin }))
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// Body parsing with reasonable limit
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app.use(express.json({ limit: config.bodyLimit }))
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// Global API rate limiting
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const globalLimiter = rateLimit({
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windowMs: 15 * 60 * 1000, // 15 minutes
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max: 200,
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message: { error: 'Too many requests, please try again later' },
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standardHeaders: true,
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legacyHeaders: false,
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})
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app.use('/api/', globalLimiter)
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// Request logging
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app.use((req, res, next) => {
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const start = Date.now()
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res.on('finish', () => {
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const duration = Date.now() - start
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console.log(`${req.method} ${req.path} ${res.statusCode} - ${duration}ms`)
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})
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next()
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})
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// Initialize database on startup
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getDb()
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console.log('✓ Database initialized')
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// Routes
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app.use('/api/setup', setupRoutes)
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app.use('/api/auth', authRoutes)
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app.use('/api/exams', examRoutes)
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app.use('/api/results', resultRoutes)
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app.use('/api/grade', gradeRoutes)
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app.use('/api/ai', aiRoutes)
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app.use('/api/admin', adminRoutes)
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app.use('/api/share', shareRoutes)
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app.use('/api/collections', collectionRoutes)
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// Health check with subsystem status
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app.get('/api/health', (_req, res) => {
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let dbStatus: 'connected' | 'error' = 'connected'
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try {
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getDb().prepare('SELECT 1').get()
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} catch {
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dbStatus = 'error'
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}
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const checks = {
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database: dbStatus,
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email: config.email.smtpHost ? 'configured' : 'not_configured',
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}
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const overall = dbStatus === 'connected' ? 'healthy' : 'unhealthy'
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res.status(overall === 'healthy' ? 200 : 503).json({
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status: overall,
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timestamp: Date.now(),
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checks,
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})
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})
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// Error handler (must be after routes)
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app.use(errorHandler)
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// Serve static frontend files if they exist
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const frontendDistPath = path.join(__dirname, '../../frontend/dist')
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if (fs.existsSync(frontendDistPath)) {
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console.log(`Serving frontend from: ${frontendDistPath}`)
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app.use(express.static(frontendDistPath))
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app.get('*path', (req, res) => {
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if (!req.path.startsWith('/api')) {
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res.sendFile(path.join(frontendDistPath, 'index.html'))
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} else {
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res.status(404).json({ error: 'API route not found' })
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}
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})
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} else {
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console.log('Frontend build not found, skipping static serving.')
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}
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const server = app.listen(PORT, () => {
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console.log(`🧠 BrainWave API running on http://localhost:${PORT}`)
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})
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// Graceful shutdown
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function shutdown() {
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console.log('\nShutting down...')
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server.close()
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closeDb()
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process.exit(0)
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}
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process.on('SIGINT', shutdown)
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process.on('SIGTERM', shutdown)
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