// ================= BACKEND: server.js =================
const express = require('express');
const cors = require('cors');
const multer = require('multer');
const fs = require('fs');
const app = express();
app.use(cors());
app.use(express.json());
// File upload setup
const upload = multer({ dest: 'uploads/' });
// Dummy AI function (replace with real API like OpenAI)
function generateAnswer(question) {
return {
answer: `Explanation for: ${question}`,
points: [
"Concept explanation",
"Relevant formulas",
"MDCAT tip"
]
};
}
// Search endpoint
app.post('/api/ask', (req, res) => {
const { question } = req.body;
const result = generateAnswer(question);
res.json(result);
});
// File upload endpoint
app.post('/api/upload', upload.single('file'), (req, res) => {
const fileContent = fs.readFileSync(req.file.path, 'utf-8');
const result = generateAnswer(fileContent.slice(0, 200));
fs.unlinkSync(req.file.path);
res.json(result);
});
// Start server
app.listen(5000, () => console.log('Server running on http://localhost:5000'));
// ================= FRONTEND: index.html =================
/*
Save this as index.html and open in browser
*/
MDCAT AI Assistant