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1 | import { ActivityLike } from '../../../../shared/models/activitypub' | |
2 | import { retryTransactionWrapper } from '../../../helpers/database-utils' | |
3 | import { sequelizeTypescript } from '../../../initializers' | |
4 | import { AccountVideoRateModel } from '../../../models/account/account-video-rate' | |
5 | import { ActorModel } from '../../../models/activitypub/actor' | |
6 | import { getOrCreateActorAndServerAndModel } from '../actor' | |
7 | import { forwardActivity, forwardVideoRelatedActivity } from '../send/utils' | |
8 | import { getOrCreateAccountAndVideoAndChannel } from '../videos' | |
9 | import { getActorsInvolvedInVideo } from '../audience' | |
10 | ||
11 | async function processLikeActivity (activity: ActivityLike) { | |
12 | const actor = await getOrCreateActorAndServerAndModel(activity.actor) | |
13 | ||
14 | return processLikeVideo(actor, activity) | |
15 | } | |
16 | ||
17 | // --------------------------------------------------------------------------- | |
18 | ||
19 | export { | |
20 | processLikeActivity | |
21 | } | |
22 | ||
23 | // --------------------------------------------------------------------------- | |
24 | ||
25 | async function processLikeVideo (actor: ActorModel, activity: ActivityLike) { | |
26 | const options = { | |
27 | arguments: [ actor, activity ], | |
28 | errorMessage: 'Cannot like the video with many retries.' | |
29 | } | |
30 | ||
31 | return retryTransactionWrapper(createVideoLike, options) | |
32 | } | |
33 | ||
34 | async function createVideoLike (byActor: ActorModel, activity: ActivityLike) { | |
35 | const videoUrl = activity.object | |
36 | ||
37 | const byAccount = byActor.Account | |
38 | if (!byAccount) throw new Error('Cannot create like with the non account actor ' + byActor.url) | |
39 | ||
40 | const { video } = await getOrCreateAccountAndVideoAndChannel(videoUrl) | |
41 | ||
42 | return sequelizeTypescript.transaction(async t => { | |
43 | const rate = { | |
44 | type: 'like' as 'like', | |
45 | videoId: video.id, | |
46 | accountId: byAccount.id | |
47 | } | |
48 | const [ , created ] = await AccountVideoRateModel.findOrCreate({ | |
49 | where: rate, | |
50 | defaults: rate, | |
51 | transaction: t | |
52 | }) | |
53 | if (created === true) await video.increment('likes', { transaction: t }) | |
54 | ||
55 | if (video.isOwned() && created === true) { | |
56 | // Don't resend the activity to the sender | |
57 | const exceptions = [ byActor ] | |
58 | ||
59 | await forwardVideoRelatedActivity(activity, t, exceptions, video) | |
60 | } | |
61 | }) | |
62 | } |