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1 | import * as express from 'express' | |
2 | import 'express-validator' | |
3 | import 'multer' | |
4 | import * as validator from 'validator' | |
5 | import { CONSTRAINTS_FIELDS } from '../../initializers/constants' | |
6 | import { VideoChannelModel } from '../../models/video/video-channel' | |
7 | import { exists } from './misc' | |
8 | ||
9 | const VIDEO_CHANNELS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_CHANNELS | |
10 | ||
11 | function isVideoChannelDescriptionValid (value: string) { | |
12 | return value === null || validator.isLength(value, VIDEO_CHANNELS_CONSTRAINTS_FIELDS.DESCRIPTION) | |
13 | } | |
14 | ||
15 | function isVideoChannelNameValid (value: string) { | |
16 | return exists(value) && validator.isLength(value, VIDEO_CHANNELS_CONSTRAINTS_FIELDS.NAME) | |
17 | } | |
18 | ||
19 | function isVideoChannelSupportValid (value: string) { | |
20 | return value === null || (exists(value) && validator.isLength(value, VIDEO_CHANNELS_CONSTRAINTS_FIELDS.SUPPORT)) | |
21 | } | |
22 | ||
23 | async function doesLocalVideoChannelNameExist (name: string, res: express.Response) { | |
24 | const videoChannel = await VideoChannelModel.loadLocalByNameAndPopulateAccount(name) | |
25 | ||
26 | return processVideoChannelExist(videoChannel, res) | |
27 | } | |
28 | ||
29 | async function doesVideoChannelIdExist (id: number, res: express.Response) { | |
30 | const videoChannel = await VideoChannelModel.loadAndPopulateAccount(+id) | |
31 | ||
32 | return processVideoChannelExist(videoChannel, res) | |
33 | } | |
34 | ||
35 | async function doesVideoChannelNameWithHostExist (nameWithDomain: string, res: express.Response) { | |
36 | const videoChannel = await VideoChannelModel.loadByNameWithHostAndPopulateAccount(nameWithDomain) | |
37 | ||
38 | return processVideoChannelExist(videoChannel, res) | |
39 | } | |
40 | ||
41 | // --------------------------------------------------------------------------- | |
42 | ||
43 | export { | |
44 | doesVideoChannelNameWithHostExist, | |
45 | doesLocalVideoChannelNameExist, | |
46 | isVideoChannelDescriptionValid, | |
47 | isVideoChannelNameValid, | |
48 | isVideoChannelSupportValid, | |
49 | doesVideoChannelIdExist | |
50 | } | |
51 | ||
52 | function processVideoChannelExist (videoChannel: VideoChannelModel, res: express.Response) { | |
53 | if (!videoChannel) { | |
54 | res.status(404) | |
55 | .json({ error: 'Video channel not found' }) | |
56 | .end() | |
57 | ||
58 | return false | |
59 | } | |
60 | ||
61 | res.locals.videoChannel = videoChannel | |
62 | return true | |
63 | } |