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1 | import { registerTSPaths } from '../server/helpers/register-ts-paths' | |
2 | registerTSPaths() | |
3 | ||
4 | import * as program from 'commander' | |
5 | import { createReadStream, readdir } from 'fs-extra' | |
6 | import { join } from 'path' | |
7 | import { createInterface } from 'readline' | |
8 | import * as winston from 'winston' | |
9 | import { labelFormatter } from '../server/helpers/logger' | |
10 | import { CONFIG } from '../server/initializers/config' | |
11 | import { mtimeSortFilesDesc } from '../shared/core-utils/logs/logs' | |
12 | import { inspect } from 'util' | |
13 | ||
14 | program | |
15 | .option('-l, --level [level]', 'Level log (debug/info/warn/error)') | |
16 | .option('-f, --files [file...]', 'Files to parse. If not provided, the script will parse the latest log file from config)') | |
17 | .parse(process.argv) | |
18 | ||
19 | const excludedKeys = { | |
20 | level: true, | |
21 | message: true, | |
22 | splat: true, | |
23 | timestamp: true, | |
24 | label: true | |
25 | } | |
26 | function keysExcluder (key, value) { | |
27 | return excludedKeys[key] === true ? undefined : value | |
28 | } | |
29 | ||
30 | const loggerFormat = winston.format.printf((info) => { | |
31 | let additionalInfos = JSON.stringify(info, keysExcluder, 2) | |
32 | if (additionalInfos === '{}') additionalInfos = '' | |
33 | else additionalInfos = ' ' + additionalInfos | |
34 | ||
35 | return `[${info.label}] ${toTimeFormat(info.timestamp)} ${info.level}: ${info.message}${additionalInfos}` | |
36 | }) | |
37 | ||
38 | const logger = winston.createLogger({ | |
39 | transports: [ | |
40 | new winston.transports.Console({ | |
41 | level: program['level'] || 'debug', | |
42 | stderrLevels: [], | |
43 | format: winston.format.combine( | |
44 | winston.format.splat(), | |
45 | labelFormatter(), | |
46 | winston.format.colorize(), | |
47 | loggerFormat | |
48 | ) | |
49 | }) | |
50 | ], | |
51 | exitOnError: true | |
52 | }) | |
53 | ||
54 | const logLevels = { | |
55 | error: logger.error.bind(logger), | |
56 | warn: logger.warn.bind(logger), | |
57 | info: logger.info.bind(logger), | |
58 | debug: logger.debug.bind(logger) | |
59 | } | |
60 | ||
61 | run() | |
62 | .then(() => process.exit(0)) | |
63 | .catch(err => console.error(err)) | |
64 | ||
65 | function run () { | |
66 | return new Promise(async res => { | |
67 | const files = await getFiles() | |
68 | ||
69 | for (const file of files) { | |
70 | console.log('Opening %s.', file) | |
71 | ||
72 | const stream = createReadStream(file) | |
73 | ||
74 | const rl = createInterface({ | |
75 | input: stream | |
76 | }) | |
77 | ||
78 | rl.on('line', line => { | |
79 | try { | |
80 | const log = JSON.parse(line) | |
81 | // Don't know why but loggerFormat does not remove splat key | |
82 | Object.assign(log, { splat: undefined }) | |
83 | ||
84 | logLevels[log.level](log) | |
85 | } catch (err) { | |
86 | console.error('Cannot parse line.', inspect(line)) | |
87 | throw err | |
88 | } | |
89 | }) | |
90 | ||
91 | stream.once('close', () => res()) | |
92 | } | |
93 | }) | |
94 | } | |
95 | ||
96 | // Thanks: https://stackoverflow.com/a/37014317 | |
97 | async function getNewestFile (files: string[], basePath: string) { | |
98 | const sorted = await mtimeSortFilesDesc(files, basePath) | |
99 | ||
100 | return (sorted.length > 0) ? sorted[0].file : '' | |
101 | } | |
102 | ||
103 | async function getFiles () { | |
104 | if (program['files']) return program['files'] | |
105 | ||
106 | const logFiles = await readdir(CONFIG.STORAGE.LOG_DIR) | |
107 | ||
108 | const filename = await getNewestFile(logFiles, CONFIG.STORAGE.LOG_DIR) | |
109 | return [ join(CONFIG.STORAGE.LOG_DIR, filename) ] | |
110 | } | |
111 | ||
112 | function toTimeFormat (time: string) { | |
113 | const timestamp = Date.parse(time) | |
114 | ||
115 | if (isNaN(timestamp) === true) return 'Unknown date' | |
116 | ||
117 | return new Date(timestamp).toISOString() | |
118 | } |