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