var winston = require('winston');
var moment = require('moment');
var stackTrace = require('stack-trace');
var dateFormat=function() {
return moment().format('YYYY-MM-DD HH:mm:ss:SSS');
};
var customFileFormatter = function (options) {
var trace = stackTrace.get()[9];
var tmp = trace.getFileName();
var lastpos = (tmp.lastIndexOf('/')+1) || (tmp.lastIndexOf('\\')+1);
var fileName = 'null';
lastpos--;
if (lastpos > 0){
fileName = tmp.substring(lastpos+1,tmp.length);
}
var str = options.timestamp() +'|['+ options.level.toUpperCase() +'|file:'+fileName+'|fun:'+trace.getFunctionName() +'|line:'+trace.getLineNumber() +']|['+ (undefined !== options.message ? options.message : '') +']'+
(options.meta && Object.keys(options.meta).length ? '\n\t'+ JSON.stringify(options.meta) : '' );
return str;
}
var selfconfig = {
init:false,
path:'',
level:'warn',
};
module.exports = function(config){
var project=config.project||'';
if (config.hasOwnProperty("path") ||
config.hasOwnProperty("level")) {
selfconfig.init = true;
selfconfig.path = config.path|| undefined;
selfconfig.level = config.level || undefined;
}
if (selfconfig.init){
return new (winston.Logger)({
levels: {
'trace': 5,
'debug': 4,
'info': 3,
'warn': 2,
'error': 1,
'fatal': 0
},
transports: [
new (winston.transports.File)({
name: 'info-file',
filename: selfconfig.path +'/'+project+'_'+ moment().format('YYYY-MM-DD') + '.log',
json: false,
level: selfconfig.level,
maxsize: 1024 * 1024 * 100,
maxFiles: 3000,
tailable:true,
colorize: true,
timestamp: dateFormat,
formatter: customFileFormatter
}),
],
exceptionHandlers: [
new winston.transports.File({filename: 'exceptions.log'})
],
exitOnError: false
});
} else {
return new (winston.Logger)({
levels: {
'trace': 5,
'debug': 4,
'info': 3,
'warn': 2,
'error': 1,
'fatal': 0
},
transports: [
new (winston.transports.File)({
name: 'info-file',
filename: "./" +project+ moment().format('YYYY-MM-DD') + '.log',
json: false,
level: selfconfig.level,
maxsize: 1024 * 1024 * 10,
tailable:true,
maxFiles: 3000,
colorize: true,
timestamp: dateFormat,
formatter: customFileFormatter
}),
],
exceptionHandlers: [
new winston.transports.File({filename: 'exceptions.log'})
],
exitOnError: false
});
}
}
