/
logger.js
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/
logger.js
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const winston = require('winston');
const moment = require('moment');
const settings = require('./settings');
const path = require('path');
const fs = require('fs');
const fx = require('mkdir-recursive');
const rimraf = require('rimraf');
// Determine the log level.
const level = settings.get().advanced.log_level;
// Directoy to log to
const timestamp = moment(Date.now()).format('YYYY-MM-DD.HH-mm-ss');
const directory = settings.get().advanced.log_directory.replace('%TIMESTAMP%', timestamp);
// Make sure that log directoy exsists
fx.mkdirSync(directory);
// Create logger
const logger = new winston.Logger({
transports: [
new winston.transports.File({
filename: path.join(directory, 'log.txt'),
json: false,
level,
maxFiles: 3, // Keep last 3 files
maxsize: 10000000, // 10MB
timestamp: () => new Date().toLocaleString(),
}),
new winston.transports.Console({
timestamp: () => new Date().toLocaleString(),
formatter: (options) =>
winston.config.colorize(options.level, ' zigbee2mqtt:' + options.level.toLowerCase()) + ' ' +
options.timestamp() + ' ' + (options.message ? options.message : '') +
(options.meta && Object.keys(options.meta).length ? '\n\t'+ JSON.stringify(options.meta) : '' ),
}),
],
});
logger.info(`Logging to directory: '${directory}'`);
logger.transports.console.level = level;
// Cleanup any old log directory.
if (settings.get().advanced.log_directory.includes('%TIMESTAMP%')) {
const rootDirectory = path.join(directory, '..');
let directories = fs.readdirSync(rootDirectory).map((d) => {
d = path.join(rootDirectory, d);
return {path: d, birth: fs.statSync(d).birthtimeMs};
});
directories.sort((a, b) => b.birth - a.birth);
directories = directories.slice(10, directories.length);
directories.forEach((dir) => {
logger.debug(`Removing old log directory '${dir.path}'`);
rimraf.sync(dir.path);
});
}
module.exports = logger;