78 lines
2.0 KiB
TypeScript
78 lines
2.0 KiB
TypeScript
// Thanks http://tostring.it/2014/06/23/advanced-logging-with-nodejs/
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import * as mkdirp from 'mkdirp'
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import * as path from 'path'
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import * as winston from 'winston'
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import { CONFIG } from '../initializers'
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const label = CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT
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// Create the directory if it does not exist
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mkdirp.sync(CONFIG.STORAGE.LOG_DIR)
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// Use object for better performances (~ O(1))
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const excludedKeys = {
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level: true,
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message: true,
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splat: true,
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timestamp: true,
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label: true
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}
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function keysExcluder (key, value) {
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return excludedKeys[key] === true ? undefined : value
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}
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const loggerFormat = winston.format.printf((info) => {
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let additionalInfos = JSON.stringify(info, keysExcluder, 2)
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if (additionalInfos === '{}') additionalInfos = ''
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else additionalInfos = ' ' + additionalInfos
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if (info.message.stack !== undefined) info.message = info.message.stack
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return `[${info.label}] ${info.timestamp} ${info.level}: ${info.message}${additionalInfos}`
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})
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const timestampFormatter = winston.format.timestamp({
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format: 'YYYY-MM-dd HH:mm:ss.SSS'
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})
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const labelFormatter = winston.format.label({
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label
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})
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const logger = new winston.createLogger({
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level: CONFIG.LOG.LEVEL,
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transports: [
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new winston.transports.File({
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filename: path.join(CONFIG.STORAGE.LOG_DIR, 'peertube.log'),
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handleExceptions: true,
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maxsize: 5242880,
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maxFiles: 5,
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format: winston.format.combine(
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timestampFormatter,
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labelFormatter,
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winston.format.splat(),
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winston.format.json()
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)
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}),
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new winston.transports.Console({
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handleExceptions: true,
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humanReadableUnhandledException: true,
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format: winston.format.combine(
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timestampFormatter,
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winston.format.splat(),
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labelFormatter,
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winston.format.colorize(),
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loggerFormat
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)
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})
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],
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exitOnError: true
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})
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// ---------------------------------------------------------------------------
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export {
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timestampFormatter,
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labelFormatter,
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loggerFormat,
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logger
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}
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