botserver/src/logger.ts

/*****************************************************************************\
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\*****************************************************************************/

/**
 * @fileoverview Logging support.
 */

const { createLogger, format, transports } = require('winston');

const config = {
  levels: {
    error: 0,
    debug: 1,
    warn: 2,
    data: 3,
    info: 4,
    verbose: 5,
    silly: 6,
    custom: 7
  },
  colors: {
    error: 'red',
    debug: 'blue',
    warn: 'yellow',
    data: 'grey',
    info: 'green',
    verbose: 'cyan',
    silly: 'magenta',
    custom: 'yellow'
  }
};

const logger = createLogger({
  format: format.combine(
    format.colorize(),
    format.simple(),
    format.label({ label: 'GeneralBots' }),
    format.timestamp(),
    format.printf(nfo => {
      return `${nfo.timestamp} [${nfo.label}] ${nfo.level}: ${nfo.message}`;
    })
  ),
  levels: config.levels,
  transports: [new transports.Console()]
});

module.exports = logger;