aboutsummaryrefslogtreecommitdiffhomepage
path: root/server/middlewares/validators/video-comments.ts
blob: 1d19fac58fd9c79d5b7c610feba2e512529ccc24 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
import * as express from 'express'
import { body, param } from 'express-validator/check'
import { logger } from '../../helpers'
import { isIdOrUUIDValid, isIdValid } from '../../helpers/custom-validators/misc'
import { isValidVideoCommentText } from '../../helpers/custom-validators/video-comments'
import { isVideoExist } from '../../helpers/custom-validators/videos'
import { VideoModel } from '../../models/video/video'
import { VideoCommentModel } from '../../models/video/video-comment'
import { areValidationErrors } from './utils'

const listVideoCommentThreadsValidator = [
  param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid videoId'),

  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
    logger.debug('Checking listVideoCommentThreads parameters.', { parameters: req.params })

    if (areValidationErrors(req, res)) return
    if (!await isVideoExist(req.params.videoId, res)) return

    return next()
  }
]

const listVideoThreadCommentsValidator = [
  param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid videoId'),
  param('threadId').custom(isIdValid).not().isEmpty().withMessage('Should have a valid threadId'),

  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
    logger.debug('Checking listVideoThreadComments parameters.', { parameters: req.params })

    if (areValidationErrors(req, res)) return
    if (!await isVideoExist(req.params.videoId, res)) return
    if (!await isVideoCommentThreadExist(req.params.threadId, res.locals.video, res)) return

    return next()
  }
]

const addVideoCommentThreadValidator = [
  param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid videoId'),
  body('text').custom(isValidVideoCommentText).not().isEmpty().withMessage('Should have a valid comment text'),

  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
    logger.debug('Checking addVideoCommentThread parameters.', { parameters: req.params })

    if (areValidationErrors(req, res)) return
    if (!await isVideoExist(req.params.videoId, res)) return

    return next()
  }
]

const addVideoCommentReplyValidator = [
  param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid videoId'),
  param('commentId').custom(isIdValid).not().isEmpty().withMessage('Should have a valid commentId'),
  body('text').custom(isValidVideoCommentText).not().isEmpty().withMessage('Should have a valid comment text'),

  async (req: express.Request, res: express.Response, next: express.NextFunction) => {
    logger.debug('Checking addVideoCommentReply parameters.', { parameters: req.params })

    if (areValidationErrors(req, res)) return
    if (!await isVideoExist(req.params.videoId, res)) return
    if (!await isVideoCommentExist(req.params.commentId, res.locals.video, res)) return

    return next()
  }
]

// ---------------------------------------------------------------------------

export {
  listVideoCommentThreadsValidator,
  listVideoThreadCommentsValidator,
  addVideoCommentThreadValidator,
  addVideoCommentReplyValidator
}

// ---------------------------------------------------------------------------

async function isVideoCommentThreadExist (id: number, video: VideoModel, res: express.Response) {
  const videoComment = await VideoCommentModel.loadById(id)

  if (!videoComment) {
    res.status(404)
      .json({ error: 'Video comment thread not found' })
      .end()

    return false
  }

  if (videoComment.videoId !== video.id) {
    res.status(400)
      .json({ error: 'Video comment is associated to this video.' })
      .end()

    return false
  }

  if (videoComment.inReplyToCommentId !== null) {
    res.status(400)
      .json({ error: 'Video comment is not a thread.' })
      .end()

    return false
  }

  res.locals.videoCommentThread = videoComment
  return true
}

async function isVideoCommentExist (id: number, video: VideoModel, res: express.Response) {
  const videoComment = await VideoCommentModel.loadById(id)

  if (!videoComment) {
    res.status(404)
      .json({ error: 'Video comment thread not found' })
      .end()

    return false
  }

  if (videoComment.videoId !== video.id) {
    res.status(400)
      .json({ error: 'Video comment is associated to this video.' })
      .end()

    return false
  }

  res.locals.videoComment = videoComment
  return true
}