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3aa5cea8 | 1 | import * as program from 'commander' |
c9d5c64f | 2 | import { createReadStream, readdirSync, statSync } from 'fs-extra' |
41dbdb8a C |
3 | import { join } from 'path' |
4 | import { createInterface } from 'readline' | |
5 | import * as winston from 'winston' | |
94a5ff8a | 6 | import { labelFormatter } from '../server/helpers/logger' |
41dbdb8a C |
7 | import { CONFIG } from '../server/initializers/constants' |
8 | ||
3aa5cea8 C |
9 | program |
10 | .option('-l, --level [level]', 'Level log (debug/info/warn/error)') | |
11 | .parse(process.argv) | |
12 | ||
94a5ff8a C |
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 | ||
0647f472 | 29 | return `[${info.label}] ${toTimeFormat(info.timestamp)} ${info.level}: ${info.message}${additionalInfos}` |
94a5ff8a C |
30 | }) |
31 | ||
85b4d9c5 | 32 | const logger = winston.createLogger({ |
41dbdb8a C |
33 | transports: [ |
34 | new winston.transports.Console({ | |
3aa5cea8 | 35 | level: program['level'] || 'debug', |
23e27dd5 C |
36 | stderrLevels: [], |
37 | format: winston.format.combine( | |
23e27dd5 C |
38 | winston.format.splat(), |
39 | labelFormatter, | |
40 | winston.format.colorize(), | |
41 | loggerFormat | |
42 | ) | |
41dbdb8a C |
43 | }) |
44 | ], | |
45 | exitOnError: true | |
46 | }) | |
47 | ||
48 | const logLevels = { | |
23e27dd5 C |
49 | error: logger.error.bind(logger), |
50 | warn: logger.warn.bind(logger), | |
51 | info: logger.info.bind(logger), | |
52 | debug: logger.debug.bind(logger) | |
41dbdb8a C |
53 | } |
54 | ||
85b4d9c5 | 55 | const logFiles = readdirSync(CONFIG.STORAGE.LOG_DIR) |
337ba64e | 56 | const lastLogFile = getNewestFile(logFiles, CONFIG.STORAGE.LOG_DIR) |
85b4d9c5 C |
57 | |
58 | const path = join(CONFIG.STORAGE.LOG_DIR, lastLogFile) | |
41dbdb8a C |
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) | |
23e27dd5 C |
67 | // Don't know why but loggerFormat does not remove splat key |
68 | Object.assign(log, { splat: undefined }) | |
afffe988 | 69 | |
23e27dd5 | 70 | logLevels[log.level](log) |
41dbdb8a | 71 | }) |
0647f472 C |
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 | } | |
337ba64e C |
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 : '' | |
e20015d7 | 93 | } |