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1 | 'use strict' | |
2 | ||
3 | const validator = require('express-validator').validator | |
4 | ||
5 | const constants = require('../../initializers/constants') | |
6 | const usersValidators = require('./users') | |
7 | const miscValidators = require('./misc') | |
8 | const VIDEOS_CONSTRAINTS_FIELDS = constants.CONSTRAINTS_FIELDS.VIDEOS | |
9 | ||
10 | const videosValidators = { | |
11 | isEachRemoteVideosValid, | |
12 | isVideoAuthorValid, | |
13 | isVideoDateValid, | |
14 | isVideoDescriptionValid, | |
15 | isVideoDurationValid, | |
16 | isVideoInfoHashValid, | |
17 | isVideoNameValid, | |
18 | isVideoTagsValid, | |
19 | isVideoThumbnailValid, | |
20 | isVideoThumbnailDataValid | |
21 | } | |
22 | ||
23 | function isEachRemoteVideosValid (requests) { | |
24 | return miscValidators.isArray(requests) && | |
25 | requests.every(function (request) { | |
26 | const video = request.data | |
27 | return ( | |
28 | isRequestTypeAddValid(request.type) && | |
29 | isVideoAuthorValid(video.author) && | |
30 | isVideoDateValid(video.createdAt) && | |
31 | isVideoDescriptionValid(video.description) && | |
32 | isVideoDurationValid(video.duration) && | |
33 | isVideoInfoHashValid(video.infoHash) && | |
34 | isVideoNameValid(video.name) && | |
35 | isVideoTagsValid(video.tags) && | |
36 | isVideoThumbnailDataValid(video.thumbnailData) && | |
37 | isVideoRemoteIdValid(video.remoteId) && | |
38 | isVideoExtnameValid(video.extname) | |
39 | ) || | |
40 | ( | |
41 | isRequestTypeUpdateValid(request.type) && | |
42 | isVideoDateValid(video.createdAt) && | |
43 | isVideoDescriptionValid(video.description) && | |
44 | isVideoDurationValid(video.duration) && | |
45 | isVideoInfoHashValid(video.infoHash) && | |
46 | isVideoNameValid(video.name) && | |
47 | isVideoTagsValid(video.tags) && | |
48 | isVideoRemoteIdValid(video.remoteId) && | |
49 | isVideoExtnameValid(video.extname) | |
50 | ) || | |
51 | ( | |
52 | isRequestTypeRemoveValid(request.type) && | |
53 | isVideoNameValid(video.name) && | |
54 | isVideoRemoteIdValid(video.remoteId) | |
55 | ) | |
56 | }) | |
57 | } | |
58 | ||
59 | function isVideoAuthorValid (value) { | |
60 | return usersValidators.isUserUsernameValid(value) | |
61 | } | |
62 | ||
63 | function isVideoDateValid (value) { | |
64 | return validator.isDate(value) | |
65 | } | |
66 | ||
67 | function isVideoDescriptionValid (value) { | |
68 | return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION) | |
69 | } | |
70 | ||
71 | function isVideoDurationValid (value) { | |
72 | return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DURATION) | |
73 | } | |
74 | ||
75 | function isVideoExtnameValid (value) { | |
76 | return VIDEOS_CONSTRAINTS_FIELDS.EXTNAME.indexOf(value) !== -1 | |
77 | } | |
78 | ||
79 | function isVideoInfoHashValid (value) { | |
80 | return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH) | |
81 | } | |
82 | ||
83 | function isVideoNameValid (value) { | |
84 | return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.NAME) | |
85 | } | |
86 | ||
87 | function isVideoTagsValid (tags) { | |
88 | return miscValidators.isArray(tags) && | |
89 | validator.isInt(tags.length, VIDEOS_CONSTRAINTS_FIELDS.TAGS) && | |
90 | tags.every(function (tag) { | |
91 | return validator.isAlphanumeric(tag) && | |
92 | validator.isLength(tag, VIDEOS_CONSTRAINTS_FIELDS.TAG) | |
93 | }) | |
94 | } | |
95 | ||
96 | function isVideoThumbnailValid (value) { | |
97 | return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL) | |
98 | } | |
99 | ||
100 | function isVideoThumbnailDataValid (value) { | |
101 | return validator.isByteLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL_DATA) | |
102 | } | |
103 | ||
104 | function isVideoRemoteIdValid (value) { | |
105 | return validator.isUUID(value, 4) | |
106 | } | |
107 | ||
108 | // --------------------------------------------------------------------------- | |
109 | ||
110 | module.exports = videosValidators | |
111 | ||
112 | // --------------------------------------------------------------------------- | |
113 | ||
114 | function isRequestTypeAddValid (value) { | |
115 | return value === 'add' | |
116 | } | |
117 | ||
118 | function isRequestTypeUpdateValid (value) { | |
119 | return value === 'update' | |
120 | } | |
121 | ||
122 | function isRequestTypeRemoveValid (value) { | |
123 | return value === 'remove' | |
124 | } |