teams-mcp-server/dist/utils/logger.js

Microsoft Teams MCP server with direct messaging support

import * as fs from 'fs';
import * as path from 'path';
const LOG_FILE = path.join(process.cwd(), '.teams-mcp', 'debug.log');
export function debugLog(message) {
    if (process.env.DEBUG !== 'true')
        return;
    const timestamp = new Date().toISOString();
    const logMessage = `${timestamp} - ${message}\n`;
    try {
        // Ensure directory exists
        const dir = path.dirname(LOG_FILE);
        if (!fs.existsSync(dir)) {
            fs.mkdirSync(dir, { recursive: true });
        }
        // Append to log file
        fs.appendFileSync(LOG_FILE, logMessage);
        // Also write to stderr for immediate visibility
        process.stderr.write(logMessage);
    }
    catch (error) {
        // Write error to stderr
        process.stderr.write(`Failed to write debug log: ${error}\n`);
    }
}