git-contextor/src/api/routes/chat.js

A code context tool with vector search and real-time monitoring, with optional Git integration.

const express = require('express');
const logger = require('../../cli/utils/logger');

/**
 * Handles conversational queries about the repository
 * @param {string} query - The user's query
 * @param {object} services - The core services
 * @param {string} contextType - Optional context type for the query
 * @returns {Promise<object>} The chat response
 */
async function handleChatQuery(query, services, contextType = 'default') {
    const { contextOptimizer } = services;
    
    try {
        const result = await contextOptimizer.chat(query, {
            context_type: contextType,
            includeSummary: true
        });
        return result;
    } catch (error) {
        logger.error('Error in handleChatQuery:', error);
        throw error;
    }
}

/**
 * Creates and returns the chat router for conversational AI.
 * @param {object} services - The core services of the application.
 * @returns {express.Router} The configured router.
 */
module.exports = (services) => {
    const router = express.Router();

    /**
     * Handles conversational queries about the repository
     */
    router.post('/', async (req, res) => {
        const { query, context_type, include_summary } = req.body;
        
        if (!query) {
            return res.status(400).json({ error: 'Query is required' });
        }

        try {
            const result = await handleChatQuery(query, services, context_type);
            res.json(result);
        } catch (error) {
            logger.error('Error in chat route:', error);
            res.status(500).json({ error: 'An error occurred during your request.' });
        }
    });

    return router;
};

// Export the handleChatQuery function for use in other routes
module.exports.handleChatQuery = handleChatQuery;