80 lines
2.0 KiB
TypeScript
Executable File
80 lines
2.0 KiB
TypeScript
Executable File
import * as program from 'commander'
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import { createReadStream, readdirSync } from 'fs'
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import { join } from 'path'
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import { createInterface } from 'readline'
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import * as winston from 'winston'
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import { labelFormatter } from '../server/helpers/logger'
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import { CONFIG } from '../server/initializers/constants'
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program
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.option('-l, --level [level]', 'Level log (debug/info/warn/error)')
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.parse(process.argv)
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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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return `[${info.label}] ${toTimeFormat(info.timestamp)} ${info.level}: ${info.message}${additionalInfos}`
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})
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const logger = winston.createLogger({
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transports: [
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new winston.transports.Console({
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level: program['level'] || 'debug',
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stderrLevels: [],
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format: winston.format.combine(
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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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const logLevels = {
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error: logger.error.bind(logger),
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warn: logger.warn.bind(logger),
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info: logger.info.bind(logger),
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debug: logger.debug.bind(logger)
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}
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const logFiles = readdirSync(CONFIG.STORAGE.LOG_DIR)
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const lastLogFile = logFiles[logFiles.length - 1]
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const path = join(CONFIG.STORAGE.LOG_DIR, lastLogFile)
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console.log('Opening %s.', path)
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const rl = createInterface({
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input: createReadStream(path)
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})
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rl.on('line', line => {
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const log = JSON.parse(line)
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// Don't know why but loggerFormat does not remove splat key
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Object.assign(log, { splat: undefined })
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logLevels[log.level](log)
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})
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function toTimeFormat (time: string) {
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const timestamp = Date.parse(time)
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if (isNaN(timestamp) === true) return 'Unknown date'
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return new Date(timestamp).toISOString()
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}
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