OpenDroneMap-NodeODM/libs/logger.js

59 wiersze
1.9 KiB
JavaScript

/*
Node-OpenDroneMap Node.js App and REST API to access OpenDroneMap.
Copyright (C) 2016 Node-OpenDroneMap Contributors
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
"use strict";
let config = require('../config');
let winston = require('winston');
let fs = require('fs');
let path = require('path');
// Set up logging
// Configure custom File transport to write plain text messages
let logPath = ( config.logger.logDirectory ?
config.logger.logDirectory :
path.join(__dirname, "..") );
// Check that log file directory can be written to
try {
fs.accessSync(logPath, fs.W_OK);
} catch (e) {
console.log( "Log directory '" + logPath + "' cannot be written to" );
throw e;
}
logPath += path.sep;
logPath += config.instance + ".log";
let logger = new (winston.Logger)({
transports: [
new (winston.transports.Console)({ level: config.logger.level }),
]
});
logger.add(winston.transports.File, {
filename: logPath, // Write to projectname.log
json: false, // Write in plain text, not JSON
maxsize: config.logger.maxFileSize, // Max size of each file
maxFiles: config.logger.maxFiles, // Max number of files
level: config.logger.level // Level of log messages
});
if (config.deamon){
// Console transport is no use to us when running as a daemon
logger.remove(winston.transports.Console);
}
module.exports = logger;