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overseerr/server/logger.ts

59 lines
1.5 KiB

import * as winston from 'winston';
import 'winston-daily-rotate-file';
import path from 'path';
import fs from 'fs';
// Migrate away from old log
const OLD_LOG_FILE = path.join(__dirname, '../config/logs/overseerr.log');
if (fs.existsSync(OLD_LOG_FILE)) {
const file = fs.lstatSync(OLD_LOG_FILE);
if (!file.isSymbolicLink()) {
fs.unlinkSync(OLD_LOG_FILE);
}
}
const hformat = winston.format.printf(
({ level, label, message, timestamp, ...metadata }) => {
let msg = `${timestamp} [${level}]${
label ? `[${label}]` : ''
}: ${message} `;
if (Object.keys(metadata).length > 0) {
msg += JSON.stringify(metadata);
}
return msg;
}
);
const logger = winston.createLogger({
level: process.env.LOG_LEVEL || 'debug',
format: winston.format.combine(
winston.format.splat(),
winston.format.timestamp(),
hformat
),
transports: [
new winston.transports.Console({
format: winston.format.combine(
winston.format.colorize(),
winston.format.splat(),
winston.format.timestamp(),
hformat
),
}),
new winston.transports.DailyRotateFile({
filename: process.env.CONFIG_DIRECTORY
? `${process.env.CONFIG_DIRECTORY}/logs/overseerr-%DATE%.log`
: path.join(__dirname, '../config/logs/overseerr-%DATE%.log'),
datePattern: 'YYYY-MM-DD',
zippedArchive: true,
maxSize: '20m',
maxFiles: '7d',
createSymlink: true,
symlinkName: 'overseerr.log',
}),
],
});
export default logger;