| 1 | const Configuration = require('./Configuration'); |
| 2 | const Winston = require('winston'); |
| 3 | |
| 4 | const logger = Winston.createLogger({ |
| 5 | level: 'info', |
| 6 | format: Winston.format.combine(Winston.format.splat(), Winston.format.json()), |
| 7 | defaultMeta: {service: 'user-service'}, |
| 8 | transports: [ |
| 9 | // |
| 10 | // - Write to all logs with level `info` and below to `combined.log` |
| 11 | // - Write all logs error (and below) to `error.log`. |
| 12 | // |
| 13 | new Winston.transports.File({filename: Configuration.getErrorFile(), level: 'error'}), |
| 14 | new Winston.transports.File({filename: Configuration.getLogFile()}), |
| 15 | ], |
| 16 | }); |
| 17 | |
| 18 | // |
| 19 | // If enabled, log to the `console` with the format: |
| 20 | // `${info.level}: ${info.message} JSON.stringify({ ...rest }) ` |
| 21 | // |
| 22 | if (Configuration.getConsoleLog()) { |
| 23 | logger.add(new Winston.transports.Console({ |
| 24 | format: Winston.format.simple(), |
| 25 | })); |
| 26 | } |
| 27 | |
| 28 | module.exports = logger; |