discord-bot/logger.ts

41 lines
1.0 KiB
TypeScript

const winston = require('winston');
require('winston-daily-rotate-file');
const dailyRotateTransport = new winston.transports.DailyRotateFile({
filename: '%DATE%.log',
dirname: 'logs',
zippedArchive: true
});
const dailyRotateErrorTransport = new winston.transports.DailyRotateFile({
filename: 'error-%DATE%.log',
dirname: 'logs',
zippedArchive: true,
level: 'error'
});
const consoleTransport = new winston.transports.Console({
format: winston.format.prettyPrint()
});
const logger = winston.createLogger({
format: winston.format.combine(
winston.format.timestamp(),
winston.format.printf(
({ level, message, timestamp }: { level: string; message: string; timestamp: string }) =>
`[${timestamp}] ${level}: ${JSON.stringify(message)}`
)
),
transports: [dailyRotateTransport, dailyRotateErrorTransport]
});
if (process.env.NODE_ENV === 'dev') {
logger.add(
new winston.transports.Console({
format: winston.format.prettyPrint()
})
);
}
export default logger;