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import { Transaction } from 'sequelize'
import { ActivityAudience, ActivityCreate } from '../../../../shared/models/activitypub'
import { VideoPrivacy } from '../../../../shared/models/videos'
import { getServerActor } from '../../../helpers/utils'
import { ActorModel } from '../../../models/activitypub/actor'
import { VideoModel } from '../../../models/video/video'
import { VideoAbuseModel } from '../../../models/video/video-abuse'
import { VideoCommentModel } from '../../../models/video/video-comment'
import { getVideoAbuseActivityPubUrl, getVideoDislikeActivityPubUrl, getVideoViewActivityPubUrl } from '../url'
import { broadcastToActors, broadcastToFollowers, unicastTo } from './utils'
import {
audiencify,
getActorsInvolvedInVideo,
getAudience,
getObjectFollowersAudience,
getVideoAudience,
getVideoCommentAudience
} from '../audience'
async function sendCreateVideo (video: VideoModel, t: Transaction) {
if (video.privacy === VideoPrivacy.PRIVATE) return undefined
const byActor = video.VideoChannel.Account.Actor
const videoObject = video.toActivityPubObject()
const audience = await getAudience(byActor, t, video.privacy === VideoPrivacy.PUBLIC)
const data = await createActivityData(video.url, byActor, videoObject, t, audience)
return broadcastToFollowers(data, byActor, [ byActor ], t)
}
async function sendVideoAbuse (byActor: ActorModel, videoAbuse: VideoAbuseModel, video: VideoModel, t: Transaction) {
const url = getVideoAbuseActivityPubUrl(videoAbuse)
const audience = { to: [ video.VideoChannel.Account.Actor.url ], cc: [] }
const data = await createActivityData(url, byActor, videoAbuse.toActivityPubObject(), t, audience)
return unicastTo(data, byActor, video.VideoChannel.Account.Actor.sharedInboxUrl)
}
async function sendCreateVideoComment (comment: VideoCommentModel, t: Transaction) {
const isOrigin = comment.Video.isOwned()
const byActor = comment.Account.Actor
const threadParentComments = await VideoCommentModel.listThreadParentComments(comment, t)
const commentObject = comment.toActivityPubObject(threadParentComments)
const actorsInvolvedInComment = await getActorsInvolvedInVideo(comment.Video, t)
actorsInvolvedInComment.push(byActor)
const parentsCommentActors = threadParentComments.map(c => c.Account.Actor)
let audience: ActivityAudience
if (isOrigin) {
audience = getVideoCommentAudience(comment, threadParentComments, actorsInvolvedInComment, isOrigin)
} else {
audience = getObjectFollowersAudience(actorsInvolvedInComment.concat(parentsCommentActors))
}
const data = await createActivityData(comment.url, byActor, commentObject, t, audience)
// This was a reply, send it to the parent actors
const actorsException = [ byActor ]
await broadcastToActors(data, byActor, parentsCommentActors, actorsException)
// Broadcast to our followers
await broadcastToFollowers(data, byActor, [ byActor ], t)
// Send to actors involved in the comment
if (isOrigin) return broadcastToFollowers(data, byActor, actorsInvolvedInComment, t, actorsException)
// Send to origin
return unicastTo(data, byActor, comment.Video.VideoChannel.Account.Actor.sharedInboxUrl)
}
async function sendCreateView (byActor: ActorModel, video: VideoModel, t: Transaction) {
const url = getVideoViewActivityPubUrl(byActor, video)
const viewActivityData = createViewActivityData(byActor, video)
const actorsInvolvedInVideo = await getActorsInvolvedInVideo(video, t)
// Send to origin
if (video.isOwned() === false) {
const audience = getVideoAudience(video, actorsInvolvedInVideo)
const data = await createActivityData(url, byActor, viewActivityData, t, audience)
return unicastTo(data, byActor, video.VideoChannel.Account.Actor.sharedInboxUrl)
}
// Send to followers
const audience = getObjectFollowersAudience(actorsInvolvedInVideo)
const data = await createActivityData(url, byActor, viewActivityData, t, audience)
// Use the server actor to send the view
const serverActor = await getServerActor()
const actorsException = [ byActor ]
return broadcastToFollowers(data, serverActor, actorsInvolvedInVideo, t, actorsException)
}
async function sendCreateDislike (byActor: ActorModel, video: VideoModel, t: Transaction) {
const url = getVideoDislikeActivityPubUrl(byActor, video)
const dislikeActivityData = createDislikeActivityData(byActor, video)
const actorsInvolvedInVideo = await getActorsInvolvedInVideo(video, t)
// Send to origin
if (video.isOwned() === false) {
const audience = getVideoAudience(video, actorsInvolvedInVideo)
const data = await createActivityData(url, byActor, dislikeActivityData, t, audience)
return unicastTo(data, byActor, video.VideoChannel.Account.Actor.sharedInboxUrl)
}
// Send to followers
const audience = getObjectFollowersAudience(actorsInvolvedInVideo)
const data = await createActivityData(url, byActor, dislikeActivityData, t, audience)
const actorsException = [ byActor ]
return broadcastToFollowers(data, byActor, actorsInvolvedInVideo, t, actorsException)
}
async function createActivityData (url: string,
byActor: ActorModel,
object: any,
t: Transaction,
audience?: ActivityAudience): Promise<ActivityCreate> {
if (!audience) {
audience = await getAudience(byActor, t)
}
return audiencify({
type: 'Create' as 'Create',
id: url + '/activity',
actor: byActor.url,
object: audiencify(object, audience)
}, audience)
}
function createDislikeActivityData (byActor: ActorModel, video: VideoModel) {
return {
type: 'Dislike',
actor: byActor.url,
object: video.url
}
}
function createViewActivityData (byActor: ActorModel, video: VideoModel) {
return {
type: 'View',
actor: byActor.url,
object: video.url
}
}
// ---------------------------------------------------------------------------
export {
sendCreateVideo,
sendVideoAbuse,
createActivityData,
sendCreateView,
sendCreateDislike,
createDislikeActivityData,
sendCreateVideoComment
}
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