thunderhub/server/helpers/logger.ts

import { createLogger, format, transports } from 'winston';
import getConfig from 'next/config';

const { serverRuntimeConfig = {} } = getConfig() || {};
const { logLevel } = serverRuntimeConfig;

const combinedFormat = format.combine(
  format.label({ label: 'THUB' }),
  format.splat(),
  format.colorize(),
  format.timestamp({ format: 'YYYY-MM-DD HH:mm:ss' }),
  format.printf((info: any) => {
    if (typeof info.message === 'object') {
      info.message = JSON.stringify(info.message, null, 4);
    }
    return `${info.timestamp} ${info.level} [${info.label}]: ${info.message}`;
  })
);

export const logger = createLogger({
  level: logLevel,
  format: combinedFormat,
  transports: [new transports.Console()],
  silent: process.env.NODE_ENV === 'test' ? true : false,
});