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Commit | Line | Data |
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9f10b292 | 1 | 'use strict' |
8c308c2b | 2 | |
cbe2f7c3 | 3 | const crypto = require('crypto') |
ed04d94f | 4 | const retry = require('async/retry') |
cbe2f7c3 | 5 | |
f0f5567b | 6 | const logger = require('./logger') |
8c308c2b | 7 | |
f0f5567b | 8 | const utils = { |
a6fd2b30 | 9 | badRequest, |
c4403b29 | 10 | cleanForExit, |
441b66f8 | 11 | generateRandomString, |
55fa55a9 | 12 | isTestInstance, |
ed04d94f C |
13 | getFormatedObjects, |
14 | transactionRetryer | |
cbe2f7c3 C |
15 | } |
16 | ||
a6fd2b30 C |
17 | function badRequest (req, res, next) { |
18 | res.type('json').status(400).end() | |
19 | } | |
20 | ||
cbe2f7c3 C |
21 | function generateRandomString (size, callback) { |
22 | crypto.pseudoRandomBytes(size, function (err, raw) { | |
23 | if (err) return callback(err) | |
24 | ||
25 | callback(null, raw.toString('hex')) | |
26 | }) | |
9f10b292 | 27 | } |
8c308c2b | 28 | |
bc503c2a | 29 | function cleanForExit (webtorrentProcess) { |
9f10b292 | 30 | logger.info('Gracefully exiting.') |
bc503c2a | 31 | process.kill(-webtorrentProcess.pid) |
9f10b292 | 32 | } |
0ae2e7f7 | 33 | |
441b66f8 C |
34 | function isTestInstance () { |
35 | return (process.env.NODE_ENV === 'test') | |
36 | } | |
37 | ||
55fa55a9 C |
38 | function getFormatedObjects (objects, objectsTotal) { |
39 | const formatedObjects = [] | |
40 | ||
41 | objects.forEach(function (object) { | |
42 | formatedObjects.push(object.toFormatedJSON()) | |
43 | }) | |
44 | ||
45 | return { | |
46 | total: objectsTotal, | |
47 | data: formatedObjects | |
48 | } | |
49 | } | |
50 | ||
ed04d94f C |
51 | function transactionRetryer (func, callback) { |
52 | retry({ | |
53 | times: 5, | |
54 | ||
55 | errorFilter: function (err) { | |
56 | const willRetry = (err.name === 'SequelizeDatabaseError') | |
57 | logger.debug('Maybe retrying the transaction function.', { willRetry }) | |
58 | return willRetry | |
59 | } | |
60 | }, func, callback) | |
61 | } | |
62 | ||
9f10b292 | 63 | // --------------------------------------------------------------------------- |
c45f7f84 | 64 | |
9f10b292 | 65 | module.exports = utils |