const winston = require('winston');
const config = require('../config');
// Define log format
const logFormat = winston.format.combine(
winston.format.timestamp({ format: 'YYYY-MM-DD HH:mm:ss' }),
winston.format.errors({ stack: true }),
winston.format.splat(),
winston.format.json()
);
// Create logger
const logger = winston.createLogger({
level: config.logging.level,
format: logFormat,
transports: [
new winston.transports.Console({
format: winston.format.combine(
winston.format.colorize(),
winston.format.printf(
info => `${info.timestamp} ${info.level}: ${info.message}`
)
)
}),
new winston.transports.File({ filename: 'error.log', level: 'error' }),
new winston.transports.File({ filename: 'combined.log' })
]
});
// If we're not in production, add pretty-print to console
if (config.env !== 'production') {
logger.add(new winston.transports.Console({
format: winston.format.combine(
winston.format.colorize(),
winston.format.simple()
)
}));
}
module.exports = { logger };