123 lines
4.9 KiB
TypeScript
123 lines
4.9 KiB
TypeScript
import { ActivityAnnounce, ActivityFollow, ActivityLike, ActivityUndo } from '../../../../shared/models/activitypub'
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import { DislikeObject } from '../../../../shared/models/activitypub/objects'
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import { getActorUrl } from '../../../helpers/activitypub'
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import { retryTransactionWrapper } from '../../../helpers/database-utils'
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import { logger } from '../../../helpers/logger'
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import { sequelizeTypescript } from '../../../initializers'
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import { AccountModel } from '../../../models/account/account'
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import { AccountVideoRateModel } from '../../../models/account/account-video-rate'
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import { ActorModel } from '../../../models/activitypub/actor'
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import { ActorFollowModel } from '../../../models/activitypub/actor-follow'
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import { forwardVideoRelatedActivity } from '../send/utils'
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import { getOrCreateVideoAndAccountAndChannel } from '../videos'
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import { VideoShareModel } from '../../../models/video/video-share'
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async function processUndoActivity (activity: ActivityUndo) {
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const activityToUndo = activity.object
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const actorUrl = getActorUrl(activity.actor)
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if (activityToUndo.type === 'Like') {
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return retryTransactionWrapper(processUndoLike, actorUrl, activity)
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} else if (activityToUndo.type === 'Create' && activityToUndo.object.type === 'Dislike') {
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return retryTransactionWrapper(processUndoDislike, actorUrl, activity)
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} else if (activityToUndo.type === 'Follow') {
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return retryTransactionWrapper(processUndoFollow, actorUrl, activityToUndo)
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} else if (activityToUndo.type === 'Announce') {
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return retryTransactionWrapper(processUndoAnnounce, actorUrl, activityToUndo)
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}
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logger.warn('Unknown activity object type %s -> %s when undo activity.', activityToUndo.type, { activity: activity.id })
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return undefined
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}
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// ---------------------------------------------------------------------------
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export {
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processUndoActivity
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}
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// ---------------------------------------------------------------------------
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async function processUndoLike (actorUrl: string, activity: ActivityUndo) {
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const likeActivity = activity.object as ActivityLike
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const { video } = await getOrCreateVideoAndAccountAndChannel(likeActivity.object)
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return sequelizeTypescript.transaction(async t => {
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const byAccount = await AccountModel.loadByUrl(actorUrl, t)
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if (!byAccount) throw new Error('Unknown account ' + actorUrl)
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const rate = await AccountVideoRateModel.load(byAccount.id, video.id, t)
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if (!rate) throw new Error(`Unknown rate by account ${byAccount.id} for video ${video.id}.`)
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await rate.destroy({ transaction: t })
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await video.decrement('likes', { transaction: t })
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if (video.isOwned()) {
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// Don't resend the activity to the sender
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const exceptions = [ byAccount.Actor ]
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await forwardVideoRelatedActivity(activity, t, exceptions, video)
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}
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})
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}
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async function processUndoDislike (actorUrl: string, activity: ActivityUndo) {
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const dislike = activity.object.object as DislikeObject
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const { video } = await getOrCreateVideoAndAccountAndChannel(dislike.object)
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return sequelizeTypescript.transaction(async t => {
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const byAccount = await AccountModel.loadByUrl(actorUrl, t)
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if (!byAccount) throw new Error('Unknown account ' + actorUrl)
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const rate = await AccountVideoRateModel.load(byAccount.id, video.id, t)
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if (!rate) throw new Error(`Unknown rate by account ${byAccount.id} for video ${video.id}.`)
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await rate.destroy({ transaction: t })
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await video.decrement('dislikes', { transaction: t })
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if (video.isOwned()) {
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// Don't resend the activity to the sender
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const exceptions = [ byAccount.Actor ]
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await forwardVideoRelatedActivity(activity, t, exceptions, video)
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}
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})
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}
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function processUndoFollow (actorUrl: string, followActivity: ActivityFollow) {
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return sequelizeTypescript.transaction(async t => {
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const follower = await ActorModel.loadByUrl(actorUrl, t)
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const following = await ActorModel.loadByUrl(followActivity.object, t)
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const actorFollow = await ActorFollowModel.loadByActorAndTarget(follower.id, following.id, t)
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if (!actorFollow) throw new Error(`'Unknown actor follow ${follower.id} -> ${following.id}.`)
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await actorFollow.destroy({ transaction: t })
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return undefined
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})
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}
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function processUndoAnnounce (actorUrl: string, announceActivity: ActivityAnnounce) {
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return sequelizeTypescript.transaction(async t => {
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const byAccount = await AccountModel.loadByUrl(actorUrl, t)
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if (!byAccount) throw new Error('Unknown account ' + actorUrl)
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const share = await VideoShareModel.loadByUrl(announceActivity.id, t)
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if (!share) throw new Error(`'Unknown video share ${announceActivity.id}.`)
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await share.destroy({ transaction: t })
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if (share.Video.isOwned()) {
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// Don't resend the activity to the sender
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const exceptions = [ byAccount.Actor ]
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await forwardVideoRelatedActivity(announceActivity, t, exceptions, share.Video)
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}
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})
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}
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