agentlang/out/runtime/logger.js

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import { isNodeEnv } from '../utils/runtime.js';
let DailyRotateFile;
let winston;
if (isNodeEnv) {
    // Only import Node.js modules in Node environment
    // Using dynamic imports to avoid breaking browser bundling
    await import('winston-daily-rotate-file').then(module => {
        DailyRotateFile = module.default;
    });
    await import('winston').then(module => {
        winston = module.default;
    });
}
export let logger;
if (isNodeEnv) {
    const fileTransport = new DailyRotateFile({
        level: 'debug',
        filename: 'logs/app-%DATE%.log',
        datePattern: 'YYYY-MM-DD',
        maxSize: '20m',
        maxFiles: '7d',
    });
    logger = winston.createLogger({
        format: winston.format.combine(winston.format.timestamp(), winston.format.printf(({ timestamp, level, message }) => {
            return `[${timestamp}] ${level}: ${message}`;
        })),
        transports: [fileTransport],
    });
}
else {
    function mkLogger(tag) {
        return (msg) => {
            console.log(`${tag}: ${msg}`);
        };
    }
    logger = {
        debug: mkLogger('DEBUG'),
        info: mkLogger('INFO'),
        warn: mkLogger('WARN'),
        error: mkLogger('ERROR'),
    };
}
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