hexo-reader/lib/logger.js

RSS reader plugin for Hexo,clone website of hexo

const { resolve } = require('path');
const winston = require('winston');
const config = require('./config').value;

let transports = [];
if (!config.noLogfiles) {
  transports = [
    new winston.transports.File({
      filename: resolve('logs/error.log'),
      level: 'error'
    }),
    new winston.transports.File({ filename: resolve('logs/combined.log') })
  ];
}
const logger = winston.createLogger({
  level: config.loggerLevel,
  format: winston.format.json(),
  transports: transports
});

//
// If we're not in production then log to the `console` with the format:
// `${info.level}: ${info.message} JSON.stringify({ ...rest }) `
//
if (!config.isPackage) {
  logger.add(
    new winston.transports.Console({
      format: winston.format.combine(winston.format.colorize(), winston.format.simple()),
      silent: process.env.NODE_ENV === 'test'
    })
  );
}

module.exports = logger;