// Thanks http://tostring.it/2014/06/23/advanced-logging-with-nodejs/
-import { mkdirpSync } from 'fs-extra'
+import { stat } from 'fs-extra'
import { omit } from 'lodash'
-import * as path from 'path'
+import { join } from 'path'
import { format as sqlFormat } from 'sql-formatter'
-import * as winston from 'winston'
+import { createLogger, format, transports } from 'winston'
import { FileTransportOptions } from 'winston/lib/winston/transports'
import { CONFIG } from '../initializers/config'
import { LOG_FILENAME } from '../initializers/constants'
const label = CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT
-// Create the directory if it does not exist
-// FIXME: use async
-mkdirpSync(CONFIG.STORAGE.LOG_DIR)
-
function getLoggerReplacer () {
const seen = new WeakSet()
}
}
-const consoleLoggerFormat = winston.format.printf(info => {
+const consoleLoggerFormat = format.printf(info => {
const toOmit = [ 'label', 'timestamp', 'level', 'message', 'sql', 'tags' ]
const obj = omit(info, ...toOmit)
return `[${info.label}] ${info.timestamp} ${info.level}: ${info.message}${additionalInfos}`
})
-const jsonLoggerFormat = winston.format.printf(info => {
+const jsonLoggerFormat = format.printf(info => {
return JSON.stringify(info, getLoggerReplacer())
})
-const timestampFormatter = winston.format.timestamp({
+const timestampFormatter = format.timestamp({
format: 'YYYY-MM-DD HH:mm:ss.SSS'
})
const labelFormatter = (suffix?: string) => {
- return winston.format.label({
+ return format.label({
label: suffix ? `${label} ${suffix}` : label
})
}
const fileLoggerOptions: FileTransportOptions = {
- filename: path.join(CONFIG.STORAGE.LOG_DIR, LOG_FILENAME),
+ filename: join(CONFIG.STORAGE.LOG_DIR, LOG_FILENAME),
handleExceptions: true,
- format: winston.format.combine(
- winston.format.timestamp(),
+ format: format.combine(
+ format.timestamp(),
jsonLoggerFormat
)
}
const logger = buildLogger()
function buildLogger (labelSuffix?: string) {
- return winston.createLogger({
+ return createLogger({
level: CONFIG.LOG.LEVEL,
- format: winston.format.combine(
+ format: format.combine(
labelFormatter(labelSuffix),
- winston.format.splat()
+ format.splat()
),
transports: [
- new winston.transports.File(fileLoggerOptions),
- new winston.transports.Console({
+ new transports.File(fileLoggerOptions),
+ new transports.Console({
handleExceptions: true,
- format: winston.format.combine(
+ format: format.combine(
timestampFormatter,
- winston.format.colorize(),
+ format.colorize(),
consoleLoggerFormat
)
})
}
function bunyanLogFactory (level: string) {
- return function () {
+ return function (...params: any[]) {
let meta = null
- let args: any[] = []
- args.concat(arguments)
+ let args = [].concat(params)
if (arguments[0] instanceof Error) {
meta = arguments[0].toString()
}
const bunyanLogger = {
+ level: () => { },
trace: bunyanLogFactory('debug'),
debug: bunyanLogFactory('debug'),
info: bunyanLogFactory('info'),
fatal: bunyanLogFactory('error')
}
-function loggerTagsFactory (...defaultTags: string[]) {
+type LoggerTagsFn = (...tags: string[]) => { tags: string[] }
+function loggerTagsFactory (...defaultTags: string[]): LoggerTagsFn {
return (...tags: string[]) => {
return { tags: defaultTags.concat(tags) }
}
}
+async function mtimeSortFilesDesc (files: string[], basePath: string) {
+ const promises = []
+ const out: { file: string, mtime: number }[] = []
+
+ for (const file of files) {
+ const p = stat(basePath + '/' + file)
+ .then(stats => {
+ if (stats.isFile()) out.push({ file, mtime: stats.mtime.getTime() })
+ })
+
+ promises.push(p)
+ }
+
+ await Promise.all(promises)
+
+ out.sort((a, b) => b.mtime - a.mtime)
+
+ return out
+}
+
// ---------------------------------------------------------------------------
export {
+ LoggerTagsFn,
+
buildLogger,
timestampFormatter,
labelFormatter,
consoleLoggerFormat,
jsonLoggerFormat,
+ mtimeSortFilesDesc,
logger,
loggerTagsFactory,
bunyanLogger