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peertube/server/lib/activitypub/send/send-announce.ts
2018-01-26 13:43:34 +01:00

72 lines
2.3 KiB
TypeScript

import { Transaction } from 'sequelize'
import { ActivityAnnounce, ActivityAudience } from '../../../../shared/models/activitypub'
import { ActorModel } from '../../../models/activitypub/actor'
import { VideoModel } from '../../../models/video/video'
import { getAnnounceActivityPubUrl } from '../url'
import {
broadcastToFollowers,
getActorsInvolvedInVideo,
getAudience,
getObjectFollowersAudience,
getOriginVideoAudience,
unicastTo
} from './misc'
import { createActivityData } from './send-create'
async function buildVideoAnnounceToFollowers (byActor: ActorModel, video: VideoModel, t: Transaction) {
const url = getAnnounceActivityPubUrl(video.url, byActor)
const announcedObject = video.url
const accountsToForwardView = await getActorsInvolvedInVideo(video, t)
const audience = getObjectFollowersAudience(accountsToForwardView)
return announceActivityData(url, byActor, announcedObject, t, audience)
}
async function sendVideoAnnounceToFollowers (byActor: ActorModel, video: VideoModel, t: Transaction) {
const data = await buildVideoAnnounceToFollowers(byActor, video, t)
return broadcastToFollowers(data, byActor, [ byActor ], t)
}
async function sendVideoAnnounceToOrigin (byActor: ActorModel, video: VideoModel, t: Transaction) {
const url = getAnnounceActivityPubUrl(video.url, byActor)
const videoObject = video.toActivityPubObject()
const announcedActivity = await createActivityData(url, video.VideoChannel.Account.Actor, videoObject, t)
const actorsInvolvedInVideo = await getActorsInvolvedInVideo(video, t)
const audience = getOriginVideoAudience(video, actorsInvolvedInVideo)
const data = await createActivityData(url, byActor, announcedActivity, t, audience)
return unicastTo(data, byActor, video.VideoChannel.Account.Actor.sharedInboxUrl)
}
async function announceActivityData (
url: string,
byActor: ActorModel,
object: string,
t: Transaction,
audience?: ActivityAudience
): Promise<ActivityAnnounce> {
if (!audience) {
audience = await getAudience(byActor, t)
}
return {
type: 'Announce',
to: audience.to,
cc: audience.cc,
id: url,
actor: byActor.url,
object
}
}
// ---------------------------------------------------------------------------
export {
sendVideoAnnounceToFollowers,
sendVideoAnnounceToOrigin,
announceActivityData,
buildVideoAnnounceToFollowers
}