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72c7248b C |
1 | import * as Promise from 'bluebird' |
2 | import * as validator from 'validator' | |
3 | import * as express from 'express' | |
4 | import 'express-validator' | |
5 | import 'multer' | |
6 | ||
7 | import { database as db, CONSTRAINTS_FIELDS } from '../../initializers' | |
8 | import { VideoChannelInstance } from '../../models' | |
9 | import { logger } from '../logger' | |
10 | import { exists } from './misc' | |
11 | ||
12 | const VIDEO_CHANNELS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_CHANNELS | |
13 | ||
14 | function isVideoChannelDescriptionValid (value: string) { | |
15 | return value === null || validator.isLength(value, VIDEO_CHANNELS_CONSTRAINTS_FIELDS.DESCRIPTION) | |
16 | } | |
17 | ||
18 | function isVideoChannelNameValid (value: string) { | |
19 | return exists(value) && validator.isLength(value, VIDEO_CHANNELS_CONSTRAINTS_FIELDS.NAME) | |
20 | } | |
21 | ||
22 | function isVideoChannelUUIDValid (value: string) { | |
23 | return exists(value) && validator.isUUID('' + value, 4) | |
24 | } | |
25 | ||
26 | function checkVideoChannelExists (id: string, res: express.Response, callback: () => void) { | |
27 | let promise: Promise<VideoChannelInstance> | |
28 | if (validator.isInt(id)) { | |
29 | promise = db.VideoChannel.loadAndPopulateAuthor(+id) | |
30 | } else { // UUID | |
31 | promise = db.VideoChannel.loadByUUIDAndPopulateAuthor(id) | |
32 | } | |
33 | ||
34 | promise.then(videoChannel => { | |
35 | if (!videoChannel) { | |
36 | return res.status(404) | |
37 | .json({ error: 'Video channel not found' }) | |
38 | .end() | |
39 | } | |
40 | ||
41 | res.locals.videoChannel = videoChannel | |
42 | callback() | |
43 | }) | |
44 | .catch(err => { | |
45 | logger.error('Error in video channel request validator.', err) | |
46 | return res.sendStatus(500) | |
47 | }) | |
48 | } | |
49 | ||
50 | // --------------------------------------------------------------------------- | |
51 | ||
52 | export { | |
53 | isVideoChannelDescriptionValid, | |
54 | isVideoChannelNameValid, | |
55 | isVideoChannelUUIDValid, | |
56 | checkVideoChannelExists | |
57 | } |