import { registerTSPaths } from '../server/helpers/register-ts-paths' registerTSPaths() import * as program from 'commander' import { createReadStream, readdir } from 'fs-extra' import { join } from 'path' import { createInterface } from 'readline' import * as winston from 'winston' import { labelFormatter } from '../server/helpers/logger' import { CONFIG } from '../server/initializers/config' import { mtimeSortFilesDesc } from '../shared/core-utils/logs/logs' import { inspect } from 'util' program .option('-l, --level [level]', 'Level log (debug/info/warn/error)') .option('-f, --files [file...]', 'Files to parse. If not provided, the script will parse the latest log file from config)') .parse(process.argv) const excludedKeys = { level: true, message: true, splat: true, timestamp: true, label: true } function keysExcluder (key, value) { return excludedKeys[key] === true ? undefined : value } const loggerFormat = winston.format.printf((info) => { let additionalInfos = JSON.stringify(info, keysExcluder, 2) if (additionalInfos === '{}') additionalInfos = '' else additionalInfos = ' ' + additionalInfos return `[${info.label}] ${toTimeFormat(info.timestamp)} ${info.level}: ${info.message}${additionalInfos}` }) const logger = winston.createLogger({ transports: [ new winston.transports.Console({ level: program['level'] || 'debug', stderrLevels: [], format: winston.format.combine( winston.format.splat(), labelFormatter(), winston.format.colorize(), loggerFormat ) }) ], exitOnError: true }) const logLevels = { error: logger.error.bind(logger), warn: logger.warn.bind(logger), info: logger.info.bind(logger), debug: logger.debug.bind(logger) } run() .then(() => process.exit(0)) .catch(err => console.error(err)) function run () { return new Promise(async res => { const files = await getFiles() for (const file of files) { console.log('Opening %s.', file) const stream = createReadStream(file) const rl = createInterface({ input: stream }) rl.on('line', line => { try { const log = JSON.parse(line) // Don't know why but loggerFormat does not remove splat key Object.assign(log, { splat: undefined }) logLevels[log.level](log) } catch (err) { console.error('Cannot parse line.', inspect(line)) throw err } }) stream.once('close', () => res()) } }) } // Thanks: https://stackoverflow.com/a/37014317 async function getNewestFile (files: string[], basePath: string) { const sorted = await mtimeSortFilesDesc(files, basePath) return (sorted.length > 0) ? sorted[0].file : '' } async function getFiles () { if (program['files']) return program['files'] const logFiles = await readdir(CONFIG.STORAGE.LOG_DIR) const filename = await getNewestFile(logFiles, CONFIG.STORAGE.LOG_DIR) return [ join(CONFIG.STORAGE.LOG_DIR, filename) ] } function toTimeFormat (time: string) { const timestamp = Date.parse(time) if (isNaN(timestamp) === true) return 'Unknown date' return new Date(timestamp).toISOString() }