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peertube/server/lib/activitypub/send/shared/audience-utils.ts
2022-03-21 14:20:47 +01:00

74 lines
2.2 KiB
TypeScript

import { Transaction } from 'sequelize'
import { ACTIVITY_PUB } from '@server/initializers/constants'
import { ActorModel } from '@server/models/actor/actor'
import { VideoModel } from '@server/models/video/video'
import { VideoShareModel } from '@server/models/video/video-share'
import { MActorFollowersUrl, MActorLight, MActorUrl, MCommentOwner, MCommentOwnerVideo, MVideoId } from '@server/types/models'
import { ActivityAudience } from '@shared/models'
function getOriginVideoAudience (accountActor: MActorUrl, actorsInvolvedInVideo: MActorFollowersUrl[] = []): ActivityAudience {
return {
to: [ accountActor.url ],
cc: actorsInvolvedInVideo.map(a => a.followersUrl)
}
}
function getVideoCommentAudience (
videoComment: MCommentOwnerVideo,
threadParentComments: MCommentOwner[],
actorsInvolvedInVideo: MActorFollowersUrl[],
isOrigin = false
): ActivityAudience {
const to = [ ACTIVITY_PUB.PUBLIC ]
const cc: string[] = []
// Owner of the video we comment
if (isOrigin === false) {
cc.push(videoComment.Video.VideoChannel.Account.Actor.url)
}
// Followers of the poster
cc.push(videoComment.Account.Actor.followersUrl)
// Send to actors we reply to
for (const parentComment of threadParentComments) {
if (parentComment.isDeleted()) continue
cc.push(parentComment.Account.Actor.url)
}
return {
to,
cc: cc.concat(actorsInvolvedInVideo.map(a => a.followersUrl))
}
}
function getAudienceFromFollowersOf (actorsInvolvedInObject: MActorFollowersUrl[]): ActivityAudience {
return {
to: [ ACTIVITY_PUB.PUBLIC ].concat(actorsInvolvedInObject.map(a => a.followersUrl)),
cc: []
}
}
async function getActorsInvolvedInVideo (video: MVideoId, t: Transaction) {
const actors: MActorLight[] = await VideoShareModel.loadActorsByShare(video.id, t)
const videoAll = video as VideoModel
const videoActor = videoAll.VideoChannel?.Account
? videoAll.VideoChannel.Account.Actor
: await ActorModel.loadFromAccountByVideoId(video.id, t)
actors.push(videoActor)
return actors
}
// ---------------------------------------------------------------------------
export {
getOriginVideoAudience,
getActorsInvolvedInVideo,
getAudienceFromFollowersOf,
getVideoCommentAudience
}