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import { Transaction } from 'sequelize'
import {
ActivityAnnounce,
ActivityAudience,
ActivityCreate,
ActivityDislike,
ActivityFollow,
ActivityLike,
ActivityUndo
} from '@shared/models'
import { logger } from '../../../helpers/logger'
import { VideoModel } from '../../../models/video/video'
import {
MActor,
MActorAudience,
MActorFollowActors,
MActorLight,
MVideo,
MVideoAccountLight,
MVideoRedundancyVideo,
MVideoShare
} from '../../../types/models'
import { audiencify, getAudience } from '../audience'
import { getUndoActivityPubUrl, getVideoDislikeActivityPubUrlByLocalActor, getVideoLikeActivityPubUrlByLocalActor } from '../url'
import { buildAnnounceWithVideoAudience } from './send-announce'
import { buildCreateActivity } from './send-create'
import { buildDislikeActivity } from './send-dislike'
import { buildFollowActivity } from './send-follow'
import { buildLikeActivity } from './send-like'
import { broadcastToFollowers, sendVideoActivityToOrigin, sendVideoRelatedActivity, unicastTo } from './shared/send-utils'
function sendUndoFollow (actorFollow: MActorFollowActors, t: Transaction) {
const me = actorFollow.ActorFollower
const following = actorFollow.ActorFollowing
// Same server as ours
if (!following.serverId) return
logger.info('Creating job to send an unfollow request to %s.', following.url)
const undoUrl = getUndoActivityPubUrl(actorFollow.url)
const followActivity = buildFollowActivity(actorFollow.url, me, following)
const undoActivity = undoActivityData(undoUrl, me, followActivity)
t.afterCommit(() => unicastTo(undoActivity, me, following.inboxUrl))
}
// ---------------------------------------------------------------------------
async function sendUndoAnnounce (byActor: MActorLight, videoShare: MVideoShare, video: MVideo, t: Transaction) {
logger.info('Creating job to undo announce %s.', videoShare.url)
const undoUrl = getUndoActivityPubUrl(videoShare.url)
const { activity: announceActivity, actorsInvolvedInVideo } = await buildAnnounceWithVideoAudience(byActor, videoShare, video, t)
const undoActivity = undoActivityData(undoUrl, byActor, announceActivity)
const followersException = [ byActor ]
return broadcastToFollowers(undoActivity, byActor, actorsInvolvedInVideo, t, followersException)
}
async function sendUndoCacheFile (byActor: MActor, redundancyModel: MVideoRedundancyVideo, t: Transaction) {
logger.info('Creating job to undo cache file %s.', redundancyModel.url)
const associatedVideo = redundancyModel.getVideo()
if (!associatedVideo) {
logger.warn('Cannot send undo activity for redundancy %s: no video files associated.', redundancyModel.url)
return
}
const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(associatedVideo.id)
const createActivity = buildCreateActivity(redundancyModel.url, byActor, redundancyModel.toActivityPubObject())
return sendUndoVideoRelatedActivity({ byActor, video, url: redundancyModel.url, activity: createActivity, transaction: t })
}
// ---------------------------------------------------------------------------
async function sendUndoLike (byActor: MActor, video: MVideoAccountLight, t: Transaction) {
logger.info('Creating job to undo a like of video %s.', video.url)
const likeUrl = getVideoLikeActivityPubUrlByLocalActor(byActor, video)
const likeActivity = buildLikeActivity(likeUrl, byActor, video)
return sendUndoVideoToOriginActivity({ byActor, video, url: likeUrl, activity: likeActivity, transaction: t })
}
async function sendUndoDislike (byActor: MActor, video: MVideoAccountLight, t: Transaction) {
logger.info('Creating job to undo a dislike of video %s.', video.url)
const dislikeUrl = getVideoDislikeActivityPubUrlByLocalActor(byActor, video)
const dislikeActivity = buildDislikeActivity(dislikeUrl, byActor, video)
return sendUndoVideoToOriginActivity({ byActor, video, url: dislikeUrl, activity: dislikeActivity, transaction: t })
}
// ---------------------------------------------------------------------------
export {
sendUndoFollow,
sendUndoLike,
sendUndoDislike,
sendUndoAnnounce,
sendUndoCacheFile
}
// ---------------------------------------------------------------------------
function undoActivityData (
url: string,
byActor: MActorAudience,
object: ActivityFollow | ActivityLike | ActivityDislike | ActivityCreate | ActivityAnnounce,
audience?: ActivityAudience
): ActivityUndo {
if (!audience) audience = getAudience(byActor)
return audiencify(
{
type: 'Undo' as 'Undo',
id: url,
actor: byActor.url,
object
},
audience
)
}
async function sendUndoVideoRelatedActivity (options: {
byActor: MActor
video: MVideoAccountLight
url: string
activity: ActivityFollow | ActivityCreate | ActivityAnnounce
transaction: Transaction
}) {
const activityBuilder = (audience: ActivityAudience) => {
const undoUrl = getUndoActivityPubUrl(options.url)
return undoActivityData(undoUrl, options.byActor, options.activity, audience)
}
return sendVideoRelatedActivity(activityBuilder, options)
}
async function sendUndoVideoToOriginActivity (options: {
byActor: MActor
video: MVideoAccountLight
url: string
activity: ActivityLike | ActivityDislike
transaction: Transaction
}) {
const activityBuilder = (audience: ActivityAudience) => {
const undoUrl = getUndoActivityPubUrl(options.url)
return undoActivityData(undoUrl, options.byActor, options.activity, audience)
}
return sendVideoActivityToOrigin(activityBuilder, options)
}
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