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Commit | Line | Data |
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2ccaeeb3 | 1 | import { VideoCommentObject } from '../../../shared/models/activitypub/objects/video-comment-object' |
5cf13500 | 2 | import { sanitizeAndCheckVideoCommentObject } from '../../helpers/custom-validators/activitypub/video-comments' |
2ccaeeb3 C |
3 | import { logger } from '../../helpers/logger' |
4 | import { doRequest } from '../../helpers/requests' | |
f6eebcb3 | 5 | import { ACTIVITY_PUB, CRAWL_REQUEST_CONCURRENCY } from '../../initializers' |
2ccaeeb3 C |
6 | import { ActorModel } from '../../models/activitypub/actor' |
7 | import { VideoModel } from '../../models/video/video' | |
8 | import { VideoCommentModel } from '../../models/video/video-comment' | |
9 | import { getOrCreateActorAndServerAndModel } from './actor' | |
1297eb5d | 10 | import { getOrCreateVideoAndAccountAndChannel } from './videos' |
f6eebcb3 | 11 | import * as Bluebird from 'bluebird' |
2ccaeeb3 C |
12 | |
13 | async function videoCommentActivityObjectToDBAttributes (video: VideoModel, actor: ActorModel, comment: VideoCommentObject) { | |
14 | let originCommentId: number = null | |
15 | let inReplyToCommentId: number = null | |
16 | ||
17 | // If this is not a reply to the video (thread), create or get the parent comment | |
18 | if (video.url !== comment.inReplyTo) { | |
19 | const [ parent ] = await addVideoComment(video, comment.inReplyTo) | |
20 | if (!parent) { | |
21 | logger.warn('Cannot fetch or get parent comment %s of comment %s.', comment.inReplyTo, comment.id) | |
22 | return undefined | |
23 | } | |
24 | ||
25 | originCommentId = parent.originCommentId || parent.id | |
26 | inReplyToCommentId = parent.id | |
27 | } | |
28 | ||
29 | return { | |
30 | url: comment.url, | |
31 | text: comment.content, | |
32 | videoId: video.id, | |
33 | accountId: actor.Account.id, | |
34 | inReplyToCommentId, | |
35 | originCommentId, | |
36 | createdAt: new Date(comment.published), | |
37 | updatedAt: new Date(comment.updated) | |
38 | } | |
39 | } | |
40 | ||
8fffe21a | 41 | async function addVideoComments (commentUrls: string[], instance: VideoModel) { |
f6eebcb3 C |
42 | return Bluebird.map(commentUrls, commentUrl => { |
43 | return addVideoComment(instance, commentUrl) | |
44 | }, { concurrency: CRAWL_REQUEST_CONCURRENCY }) | |
2ccaeeb3 C |
45 | } |
46 | ||
47 | async function addVideoComment (videoInstance: VideoModel, commentUrl: string) { | |
48 | logger.info('Fetching remote video comment %s.', commentUrl) | |
49 | ||
50 | const { body } = await doRequest({ | |
51 | uri: commentUrl, | |
52 | json: true, | |
53 | activityPub: true | |
54 | }) | |
55 | ||
5cf13500 | 56 | if (sanitizeAndCheckVideoCommentObject(body) === false) { |
2ccaeeb3 C |
57 | logger.debug('Remote video comment JSON is not valid.', { body }) |
58 | return undefined | |
59 | } | |
60 | ||
61 | const actorUrl = body.attributedTo | |
62 | if (!actorUrl) return [] | |
63 | ||
64 | const actor = await getOrCreateActorAndServerAndModel(actorUrl) | |
65 | const entry = await videoCommentActivityObjectToDBAttributes(videoInstance, actor, body) | |
66 | if (!entry) return [] | |
67 | ||
68 | return VideoCommentModel.findOrCreate({ | |
69 | where: { | |
70 | url: body.id | |
71 | }, | |
72 | defaults: entry | |
73 | }) | |
74 | } | |
75 | ||
76 | async function resolveThread (url: string, comments: VideoCommentModel[] = []) { | |
77 | // Already have this comment? | |
78 | const commentFromDatabase = await VideoCommentModel.loadByUrlAndPopulateReplyAndVideo(url) | |
79 | if (commentFromDatabase) { | |
80 | let parentComments = comments.concat([ commentFromDatabase ]) | |
81 | ||
82 | // Speed up things and resolve directly the thread | |
83 | if (commentFromDatabase.InReplyToVideoComment) { | |
84 | const data = await VideoCommentModel.listThreadParentComments(commentFromDatabase, undefined, 'DESC') | |
2ccaeeb3 C |
85 | |
86 | parentComments = parentComments.concat(data) | |
87 | } | |
88 | ||
89 | return resolveThread(commentFromDatabase.Video.url, parentComments) | |
90 | } | |
91 | ||
92 | try { | |
93 | // Maybe it's a reply to a video? | |
1297eb5d | 94 | const { video } = await getOrCreateVideoAndAccountAndChannel(url) |
2ccaeeb3 C |
95 | |
96 | if (comments.length !== 0) { | |
97 | const firstReply = comments[ comments.length - 1 ] | |
98 | firstReply.inReplyToCommentId = null | |
99 | firstReply.originCommentId = null | |
100 | firstReply.videoId = video.id | |
101 | comments[comments.length - 1] = await firstReply.save() | |
102 | ||
103 | for (let i = comments.length - 2; i >= 0; i--) { | |
104 | const comment = comments[ i ] | |
105 | comment.originCommentId = firstReply.id | |
106 | comment.inReplyToCommentId = comments[ i + 1 ].id | |
107 | comment.videoId = video.id | |
108 | ||
109 | comments[i] = await comment.save() | |
110 | } | |
111 | } | |
112 | ||
113 | return { video, parents: comments } | |
114 | } catch (err) { | |
d5b7d911 | 115 | logger.debug('Cannot get or create account and video and channel for reply %s, fetch comment', url, { err }) |
2ccaeeb3 C |
116 | |
117 | if (comments.length > ACTIVITY_PUB.MAX_RECURSION_COMMENTS) { | |
118 | throw new Error('Recursion limit reached when resolving a thread') | |
119 | } | |
120 | ||
121 | const { body } = await doRequest({ | |
122 | uri: url, | |
123 | json: true, | |
124 | activityPub: true | |
125 | }) | |
126 | ||
5cf13500 | 127 | if (sanitizeAndCheckVideoCommentObject(body) === false) { |
2ccaeeb3 C |
128 | throw new Error('Remote video comment JSON is not valid :' + JSON.stringify(body)) |
129 | } | |
130 | ||
131 | const actorUrl = body.attributedTo | |
132 | if (!actorUrl) throw new Error('Miss attributed to in comment') | |
133 | ||
134 | const actor = await getOrCreateActorAndServerAndModel(actorUrl) | |
135 | const comment = new VideoCommentModel({ | |
136 | url: body.url, | |
137 | text: body.content, | |
138 | videoId: null, | |
139 | accountId: actor.Account.id, | |
140 | inReplyToCommentId: null, | |
141 | originCommentId: null, | |
142 | createdAt: new Date(body.published), | |
143 | updatedAt: new Date(body.updated) | |
144 | }) | |
145 | ||
146 | return resolveThread(body.inReplyTo, comments.concat([ comment ])) | |
147 | } | |
148 | ||
149 | } | |
150 | ||
151 | export { | |
152 | videoCommentActivityObjectToDBAttributes, | |
153 | addVideoComments, | |
154 | addVideoComment, | |
155 | resolveThread | |
156 | } |