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1 | import { Transaction } from 'sequelize' | |
2 | import { AccountModel } from '../../models/account/account' | |
3 | import { VideoModel } from '../../models/video/video' | |
4 | import { sendCreateDislike, sendLike, sendUndoDislike, sendUndoLike } from './send' | |
5 | import { VideoRateType } from '../../../shared/models/videos' | |
6 | import * as Bluebird from 'bluebird' | |
7 | import { getOrCreateActorAndServerAndModel } from './actor' | |
8 | import { AccountVideoRateModel } from '../../models/account/account-video-rate' | |
9 | import { logger } from '../../helpers/logger' | |
10 | import { CRAWL_REQUEST_CONCURRENCY } from '../../initializers' | |
11 | import { doRequest } from '../../helpers/requests' | |
12 | import { checkUrlsSameHost, getAPUrl } from '../../helpers/activitypub' | |
13 | import { ActorModel } from '../../models/activitypub/actor' | |
14 | import { getVideoDislikeActivityPubUrl, getVideoLikeActivityPubUrl } from './url' | |
15 | ||
16 | async function createRates (ratesUrl: string[], video: VideoModel, rate: VideoRateType) { | |
17 | let rateCounts = 0 | |
18 | ||
19 | await Bluebird.map(ratesUrl, async rateUrl => { | |
20 | try { | |
21 | // Fetch url | |
22 | const { body } = await doRequest({ | |
23 | uri: rateUrl, | |
24 | json: true, | |
25 | activityPub: true | |
26 | }) | |
27 | if (!body || !body.actor) throw new Error('Body or body actor is invalid') | |
28 | ||
29 | const actorUrl = getAPUrl(body.actor) | |
30 | if (checkUrlsSameHost(actorUrl, rateUrl) !== true) { | |
31 | throw new Error(`Rate url ${rateUrl} has not the same host than actor url ${actorUrl}`) | |
32 | } | |
33 | ||
34 | if (checkUrlsSameHost(body.id, rateUrl) !== true) { | |
35 | throw new Error(`Rate url ${rateUrl} host is different from the AP object id ${body.id}`) | |
36 | } | |
37 | ||
38 | const actor = await getOrCreateActorAndServerAndModel(actorUrl) | |
39 | ||
40 | const [ , created ] = await AccountVideoRateModel | |
41 | .findOrCreate({ | |
42 | where: { | |
43 | videoId: video.id, | |
44 | accountId: actor.Account.id | |
45 | }, | |
46 | defaults: { | |
47 | videoId: video.id, | |
48 | accountId: actor.Account.id, | |
49 | type: rate, | |
50 | url: body.id | |
51 | } | |
52 | }) | |
53 | ||
54 | if (created) rateCounts += 1 | |
55 | } catch (err) { | |
56 | logger.warn('Cannot add rate %s.', rateUrl, { err }) | |
57 | } | |
58 | }, { concurrency: CRAWL_REQUEST_CONCURRENCY }) | |
59 | ||
60 | logger.info('Adding %d %s to video %s.', rateCounts, rate, video.uuid) | |
61 | ||
62 | // This is "likes" and "dislikes" | |
63 | if (rateCounts !== 0) await video.increment(rate + 's', { by: rateCounts }) | |
64 | ||
65 | return | |
66 | } | |
67 | ||
68 | async function sendVideoRateChange (account: AccountModel, | |
69 | video: VideoModel, | |
70 | likes: number, | |
71 | dislikes: number, | |
72 | t: Transaction) { | |
73 | const actor = account.Actor | |
74 | ||
75 | // Keep the order: first we undo and then we create | |
76 | ||
77 | // Undo Like | |
78 | if (likes < 0) await sendUndoLike(actor, video, t) | |
79 | // Undo Dislike | |
80 | if (dislikes < 0) await sendUndoDislike(actor, video, t) | |
81 | ||
82 | // Like | |
83 | if (likes > 0) await sendLike(actor, video, t) | |
84 | // Dislike | |
85 | if (dislikes > 0) await sendCreateDislike(actor, video, t) | |
86 | } | |
87 | ||
88 | function getRateUrl (rateType: VideoRateType, actor: ActorModel, video: VideoModel) { | |
89 | return rateType === 'like' ? getVideoLikeActivityPubUrl(actor, video) : getVideoDislikeActivityPubUrl(actor, video) | |
90 | } | |
91 | ||
92 | export { | |
93 | getRateUrl, | |
94 | createRates, | |
95 | sendVideoRateChange | |
96 | } |