]>
Commit | Line | Data |
---|---|---|
1 | import * as program from 'commander' | |
2 | import { createReadStream, readdirSync, statSync } from 'fs-extra' | |
3 | import { join } from 'path' | |
4 | import { createInterface } from 'readline' | |
5 | import * as winston from 'winston' | |
6 | import { labelFormatter } from '../server/helpers/logger' | |
7 | import { CONFIG } from '../server/initializers/constants' | |
8 | ||
9 | program | |
10 | .option('-l, --level [level]', 'Level log (debug/info/warn/error)') | |
11 | .parse(process.argv) | |
12 | ||
13 | const excludedKeys = { | |
14 | level: true, | |
15 | message: true, | |
16 | splat: true, | |
17 | timestamp: true, | |
18 | label: true | |
19 | } | |
20 | function keysExcluder (key, value) { | |
21 | return excludedKeys[key] === true ? undefined : value | |
22 | } | |
23 | ||
24 | const loggerFormat = winston.format.printf((info) => { | |
25 | let additionalInfos = JSON.stringify(info, keysExcluder, 2) | |
26 | if (additionalInfos === '{}') additionalInfos = '' | |
27 | else additionalInfos = ' ' + additionalInfos | |
28 | ||
29 | return `[${info.label}] ${toTimeFormat(info.timestamp)} ${info.level}: ${info.message}${additionalInfos}` | |
30 | }) | |
31 | ||
32 | const logger = winston.createLogger({ | |
33 | transports: [ | |
34 | new winston.transports.Console({ | |
35 | level: program['level'] || 'debug', | |
36 | stderrLevels: [], | |
37 | format: winston.format.combine( | |
38 | winston.format.splat(), | |
39 | labelFormatter, | |
40 | winston.format.colorize(), | |
41 | loggerFormat | |
42 | ) | |
43 | }) | |
44 | ], | |
45 | exitOnError: true | |
46 | }) | |
47 | ||
48 | const logLevels = { | |
49 | error: logger.error.bind(logger), | |
50 | warn: logger.warn.bind(logger), | |
51 | info: logger.info.bind(logger), | |
52 | debug: logger.debug.bind(logger) | |
53 | } | |
54 | ||
55 | const logFiles = readdirSync(CONFIG.STORAGE.LOG_DIR) | |
56 | const lastLogFile = getNewestFile(logFiles, CONFIG.STORAGE.LOG_DIR) | |
57 | ||
58 | const path = join(CONFIG.STORAGE.LOG_DIR, lastLogFile) | |
59 | console.log('Opening %s.', path) | |
60 | ||
61 | const rl = createInterface({ | |
62 | input: createReadStream(path) | |
63 | }) | |
64 | ||
65 | rl.on('line', line => { | |
66 | const log = JSON.parse(line) | |
67 | // Don't know why but loggerFormat does not remove splat key | |
68 | Object.assign(log, { splat: undefined }) | |
69 | ||
70 | logLevels[log.level](log) | |
71 | }) | |
72 | ||
73 | function toTimeFormat (time: string) { | |
74 | const timestamp = Date.parse(time) | |
75 | ||
76 | if (isNaN(timestamp) === true) return 'Unknown date' | |
77 | ||
78 | return new Date(timestamp).toISOString() | |
79 | } | |
80 | ||
81 | // Thanks: https://stackoverflow.com/a/37014317 | |
82 | function getNewestFile (files: string[], basePath: string) { | |
83 | const out = [] | |
84 | ||
85 | files.forEach(file => { | |
86 | const stats = statSync(basePath + '/' + file) | |
87 | if (stats.isFile()) out.push({ file, mtime: stats.mtime.getTime() }) | |
88 | }) | |
89 | ||
90 | out.sort((a, b) => b.mtime - a.mtime) | |
91 | ||
92 | return (out.length > 0) ? out[ 0 ].file : '' | |
93 | } |