Gauntlet-Incept MCP

services
qti-service
/**
 * QTI Service
 * 
 * This service provides an API for interacting with the 1EdTech Extended QTI Implementation,
 * which is used to store generated content in a standardized format.
 */

const express = require('express');
const cors = require('cors');
const { Pool } = require('pg');
const dotenv = require('dotenv');

// Load environment variables
dotenv.config();

// Initialize Express app
const app = express();
const port = process.env.PORT || 4000;

// Database connection
const pool = new Pool({
  host: process.env.DB_HOST,
  port: process.env.DB_PORT,
  database: process.env.DB_NAME,
  user: process.env.DB_USER,
  password: process.env.DB_PASSWORD
});

// Middleware
app.use(cors());
app.use(express.json());
app.use(express.urlencoded({ extended: true }));

// Routes
app.get('/', (req, res) => {
  res.json({
    message: 'QTI Service API',
    version: '0.1.0'
  });
});

// QTI Content Routes
app.post('/api/qti/question', async (req, res) => {
  try {
    const { content, tags } = req.body;
    
    // TODO: Implement actual QTI storage logic
    console.log('Storing question in QTI format:', content.substring(0, 50) + '...');
    console.log('With tags:', tags);
    
    // Placeholder implementation
    const id = `question_${Date.now()}`;
    
    res.status(201).json({
      success: true,
      data: {
        id: id,
        message: 'Question stored in QTI format'
      }
    });
  } catch (error) {
    console.error('Error storing question:', error);
    res.status(500).json({
      success: false,
      error: error.message
    });
  }
});

app.post('/api/qti/article', async (req, res) => {
  try {
    const { content, tags } = req.body;
    
    // TODO: Implement actual QTI storage logic
    console.log('Storing article in QTI format:', content.substring(0, 50) + '...');
    console.log('With tags:', tags);
    
    // Placeholder implementation
    const id = `article_${Date.now()}`;
    
    res.status(201).json({
      success: true,
      data: {
        id: id,
        message: 'Article stored in QTI format'
      }
    });
  } catch (error) {
    console.error('Error storing article:', error);
    res.status(500).json({
      success: false,
      error: error.message
    });
  }
});

app.post('/api/qti/course', async (req, res) => {
  try {
    const { title, subject, grade, lessons } = req.body;
    
    // TODO: Implement actual QTI course creation logic
    console.log('Creating course in QTI format:', title);
    console.log('With lessons:', lessons.length);
    
    // Placeholder implementation
    const id = `course_${Date.now()}`;
    
    res.status(201).json({
      success: true,
      data: {
        id: id,
        message: 'Course created in QTI format'
      }
    });
  } catch (error) {
    console.error('Error creating course:', error);
    res.status(500).json({
      success: false,
      error: error.message
    });
  }
});

// Start the server
app.listen(port, () => {
  console.log(`QTI Service running on port ${port}`);
}); 