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1 | 'use strict' | |
2 | ||
3 | const validator = require('express-validator').validator | |
4 | ||
5 | const constants = require('../initializers/constants') | |
6 | const VIDEOS_CONSTRAINTS_FIELDS = constants.VIDEOS_CONSTRAINTS_FIELDS | |
7 | ||
8 | const customValidators = { | |
9 | exists: exists, | |
10 | isEachRemoteVideosValid: isEachRemoteVideosValid, | |
11 | isArray: isArray, | |
12 | isVideoAuthorValid: isVideoAuthorValid, | |
13 | isVideoDateValid: isVideoDateValid, | |
14 | isVideoDescriptionValid: isVideoDescriptionValid, | |
15 | isVideoDurationValid: isVideoDurationValid, | |
16 | isVideoMagnetUriValid: isVideoMagnetUriValid, | |
17 | isVideoNameValid: isVideoNameValid, | |
18 | isVideoPodUrlValid: isVideoPodUrlValid, | |
19 | isVideoTagsValid: isVideoTagsValid, | |
20 | isVideoThumbnailValid: isVideoThumbnailValid, | |
21 | isVideoThumbnail64Valid: isVideoThumbnail64Valid | |
22 | } | |
23 | ||
24 | function exists (value) { | |
25 | return value !== undefined && value !== null | |
26 | } | |
27 | ||
28 | function isEachRemoteVideosValid (requests) { | |
29 | return requests.every(function (request) { | |
30 | const video = request.data | |
31 | return ( | |
32 | isRequestTypeAddValid(request.type) && | |
33 | isVideoAuthorValid(video.author) && | |
34 | isVideoDateValid(video.createdDate) && | |
35 | isVideoDescriptionValid(video.description) && | |
36 | isVideoDurationValid(video.duration) && | |
37 | isVideoMagnetUriValid(video.magnetUri) && | |
38 | isVideoNameValid(video.name) && | |
39 | isVideoPodUrlValid(video.podUrl) && | |
40 | isVideoTagsValid(video.tags) && | |
41 | isVideoThumbnail64Valid(video.thumbnailBase64) | |
42 | ) || | |
43 | ( | |
44 | isRequestTypeRemoveValid(request.type) && | |
45 | isVideoNameValid(video.name) && | |
46 | isVideoMagnetUriValid(video.magnetUri) | |
47 | ) | |
48 | }) | |
49 | } | |
50 | ||
51 | function isArray (value) { | |
52 | return Array.isArray(value) | |
53 | } | |
54 | ||
55 | function isRequestTypeAddValid (value) { | |
56 | return value === 'add' | |
57 | } | |
58 | ||
59 | function isRequestTypeRemoveValid (value) { | |
60 | return value === 'remove' | |
61 | } | |
62 | ||
63 | function isVideoAuthorValid (value) { | |
64 | return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.AUTHOR) | |
65 | } | |
66 | ||
67 | function isVideoDateValid (value) { | |
68 | return validator.isDate(value) | |
69 | } | |
70 | ||
71 | function isVideoDescriptionValid (value) { | |
72 | return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION) | |
73 | } | |
74 | ||
75 | function isVideoDurationValid (value) { | |
76 | return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DURATION) | |
77 | } | |
78 | ||
79 | function isVideoMagnetUriValid (value) { | |
80 | return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.MAGNET_URI) | |
81 | } | |
82 | ||
83 | function isVideoNameValid (value) { | |
84 | return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.NAME) | |
85 | } | |
86 | ||
87 | function isVideoPodUrlValid (value) { | |
88 | // TODO: set options (TLD...) | |
89 | return validator.isURL(value) | |
90 | } | |
91 | ||
92 | function isVideoTagsValid (tags) { | |
93 | return isArray(tags) && | |
94 | validator.isInt(tags.length, VIDEOS_CONSTRAINTS_FIELDS.TAGS) && | |
95 | tags.every(function (tag) { | |
96 | return validator.isAlphanumeric(tag) && | |
97 | validator.isLength(tag, VIDEOS_CONSTRAINTS_FIELDS.TAG) | |
98 | }) | |
99 | } | |
100 | ||
101 | function isVideoThumbnailValid (value) { | |
102 | return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL) | |
103 | } | |
104 | ||
105 | function isVideoThumbnail64Valid (value) { | |
106 | return validator.isBase64(value) && | |
107 | validator.isByteLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL64) | |
108 | } | |
109 | ||
110 | // --------------------------------------------------------------------------- | |
111 | ||
112 | module.exports = customValidators | |
113 | ||
114 | // --------------------------------------------------------------------------- |