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import { Transaction } from 'sequelize'
import { ActivityAudience, ActivityUpdate } from '../../../../shared/models/activitypub'
import { VideoPrivacy } from '../../../../shared/models/videos'
import { AccountModel } from '../../../models/account/account'
import { ActorModel } from '../../../models/activitypub/actor'
import { VideoModel } from '../../../models/video/video'
import { VideoChannelModel } from '../../../models/video/video-channel'
import { VideoShareModel } from '../../../models/video/video-share'
import { getUpdateActivityPubUrl } from '../url'
import { broadcastToFollowers, sendVideoRelatedActivity } from './utils'
import { audiencify, getActorsInvolvedInVideo, getAudience } from '../audience'
import { logger } from '../../../helpers/logger'
import { VideoCaptionModel } from '../../../models/video/video-caption'
import { VideoRedundancyModel } from '../../../models/redundancy/video-redundancy'
import { VideoPlaylistModel } from '../../../models/video/video-playlist'
import { VideoPlaylistPrivacy } from '../../../../shared/models/videos/playlist/video-playlist-privacy.model'
import { getServerActor } from '../../../helpers/utils'
async function sendUpdateVideo (video: VideoModel, t: Transaction, overrodeByActor?: ActorModel) {
if (video.privacy === VideoPrivacy.PRIVATE) return undefined
logger.info('Creating job to update video %s.', video.url)
const byActor = overrodeByActor ? overrodeByActor : video.VideoChannel.Account.Actor
const url = getUpdateActivityPubUrl(video.url, video.updatedAt.toISOString())
// Needed to build the AP object
if (!video.VideoCaptions) {
video.VideoCaptions = await video.$get('VideoCaptions', { transaction: t }) as VideoCaptionModel[]
}
const videoObject = video.toActivityPubObject()
const audience = getAudience(byActor, video.privacy === VideoPrivacy.PUBLIC)
const updateActivity = buildUpdateActivity(url, byActor, videoObject, audience)
const actorsInvolved = await getActorsInvolvedInVideo(video, t)
if (overrodeByActor) actorsInvolved.push(overrodeByActor)
return broadcastToFollowers(updateActivity, byActor, actorsInvolved, t)
}
async function sendUpdateActor (accountOrChannel: AccountModel | VideoChannelModel, t: Transaction) {
const byActor = accountOrChannel.Actor
logger.info('Creating job to update actor %s.', byActor.url)
const url = getUpdateActivityPubUrl(byActor.url, byActor.updatedAt.toISOString())
const accountOrChannelObject = accountOrChannel.toActivityPubObject()
const audience = getAudience(byActor)
const updateActivity = buildUpdateActivity(url, byActor, accountOrChannelObject, audience)
let actorsInvolved: ActorModel[]
if (accountOrChannel instanceof AccountModel) {
// Actors that shared my videos are involved too
actorsInvolved = await VideoShareModel.loadActorsWhoSharedVideosOf(byActor.id, t)
} else {
// Actors that shared videos of my channel are involved too
actorsInvolved = await VideoShareModel.loadActorsByVideoChannel(accountOrChannel.id, t)
}
actorsInvolved.push(byActor)
return broadcastToFollowers(updateActivity, byActor, actorsInvolved, t)
}
async function sendUpdateCacheFile (byActor: ActorModel, redundancyModel: VideoRedundancyModel) {
logger.info('Creating job to update cache file %s.', redundancyModel.url)
const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(redundancyModel.getVideo().id)
const activityBuilder = (audience: ActivityAudience) => {
const redundancyObject = redundancyModel.toActivityPubObject()
const url = getUpdateActivityPubUrl(redundancyModel.url, redundancyModel.updatedAt.toISOString())
return buildUpdateActivity(url, byActor, redundancyObject, audience)
}
return sendVideoRelatedActivity(activityBuilder, { byActor, video })
}
async function sendUpdateVideoPlaylist (videoPlaylist: VideoPlaylistModel, t: Transaction) {
if (videoPlaylist.privacy === VideoPlaylistPrivacy.PRIVATE) return undefined
const byActor = videoPlaylist.OwnerAccount.Actor
logger.info('Creating job to update video playlist %s.', videoPlaylist.url)
const url = getUpdateActivityPubUrl(videoPlaylist.url, videoPlaylist.updatedAt.toISOString())
const object = await videoPlaylist.toActivityPubObject(null, t)
const audience = getAudience(byActor, videoPlaylist.privacy === VideoPlaylistPrivacy.PUBLIC)
const updateActivity = buildUpdateActivity(url, byActor, object, audience)
const serverActor = await getServerActor()
const toFollowersOf = [ byActor, serverActor ]
if (videoPlaylist.VideoChannel) toFollowersOf.push(videoPlaylist.VideoChannel.Actor)
return broadcastToFollowers(updateActivity, byActor, toFollowersOf, t)
}
// ---------------------------------------------------------------------------
export {
sendUpdateActor,
sendUpdateVideo,
sendUpdateCacheFile,
sendUpdateVideoPlaylist
}
// ---------------------------------------------------------------------------
function buildUpdateActivity (url: string, byActor: ActorModel, object: any, audience?: ActivityAudience): ActivityUpdate {
if (!audience) audience = getAudience(byActor)
return audiencify(
{
type: 'Update' as 'Update',
id: url,
actor: byActor.url,
object: audiencify(object, audience
)
},
audience
)
}
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