29 lines
938 B
JavaScript
29 lines
938 B
JavaScript
'use strict'
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const { transports, format, createLogger } = require('winston')
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/**
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* createLog() - Returns a winston logger configured to service
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*
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* @param {string} label Label appearing on logger
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* @param {string} filename Optional file to write log to
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* @returns {object} Winston logger
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*/
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function createLog (label, filename = null) {
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const transportsArr = [ new (transports.Console)({ label : label }) ]
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if (filename !== null) {
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transportsArr.push( new (transports.File)({ label : label, filename : filename }) )
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}
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return new (createLogger)({
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format: format.combine(
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format.label({ label : arg.label || 'intval3' }),
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format.timestamp({
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format: 'YYYY-MM-DD HH:mm:ss'
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}),
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format.printf((info) => `${info.timestamp} [${info.label}] ${info.level}: ${info.message}`+(info.splat!==undefined?`${info.splat}`:" "))
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),
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transports: transportsArr
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})
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}
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module.exports = createLog |