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1 | import { ActivityFollow } from '../../../../shared/models/activitypub' | |
2 | import { retryTransactionWrapper } from '../../../helpers/database-utils' | |
3 | import { logger } from '../../../helpers/logger' | |
4 | import { sequelizeTypescript } from '../../../initializers' | |
5 | import { ActorModel } from '../../../models/activitypub/actor' | |
6 | import { ActorFollowModel } from '../../../models/activitypub/actor-follow' | |
7 | import { sendAccept } from '../send' | |
8 | ||
9 | async function processFollowActivity (activity: ActivityFollow, byActor: ActorModel) { | |
10 | const activityObject = activity.object | |
11 | ||
12 | return retryTransactionWrapper(processFollow, byActor, activityObject) | |
13 | } | |
14 | ||
15 | // --------------------------------------------------------------------------- | |
16 | ||
17 | export { | |
18 | processFollowActivity | |
19 | } | |
20 | ||
21 | // --------------------------------------------------------------------------- | |
22 | ||
23 | async function processFollow (actor: ActorModel, targetActorURL: string) { | |
24 | await sequelizeTypescript.transaction(async t => { | |
25 | const targetActor = await ActorModel.loadByUrlAndPopulateAccountAndChannel(targetActorURL, t) | |
26 | ||
27 | if (!targetActor) throw new Error('Unknown actor') | |
28 | if (targetActor.isOwned() === false) throw new Error('This is not a local actor.') | |
29 | ||
30 | const [ actorFollow ] = await ActorFollowModel.findOrCreate({ | |
31 | where: { | |
32 | actorId: actor.id, | |
33 | targetActorId: targetActor.id | |
34 | }, | |
35 | defaults: { | |
36 | actorId: actor.id, | |
37 | targetActorId: targetActor.id, | |
38 | state: 'accepted' | |
39 | }, | |
40 | transaction: t | |
41 | }) | |
42 | ||
43 | actorFollow.ActorFollower = actor | |
44 | actorFollow.ActorFollowing = targetActor | |
45 | ||
46 | if (actorFollow.state !== 'accepted') { | |
47 | actorFollow.state = 'accepted' | |
48 | await actorFollow.save({ transaction: t }) | |
49 | } | |
50 | ||
51 | actorFollow.ActorFollower = actor | |
52 | actorFollow.ActorFollowing = targetActor | |
53 | ||
54 | // Target sends to actor he accepted the follow request | |
55 | return sendAccept(actorFollow) | |
56 | }) | |
57 | ||
58 | logger.info('Actor %s is followed by actor %s.', targetActorURL, actor.url) | |
59 | } |