PeerTube/server/lib/activitypub/process/process-add.ts

136 lines
5.1 KiB
TypeScript

import * as Bluebird from 'bluebird'
import { VideoTorrentObject } from '../../../../shared'
import { ActivityAdd } from '../../../../shared/models/activitypub/activity'
import { VideoRateType } from '../../../../shared/models/videos/video-rate.type'
import { retryTransactionWrapper } from '../../../helpers/database-utils'
import { logger } from '../../../helpers/logger'
import { database as db } from '../../../initializers'
import { AccountInstance } from '../../../models/account/account-interface'
import { VideoChannelInstance } from '../../../models/video/video-channel-interface'
import { VideoInstance } from '../../../models/video/video-interface'
import { getOrCreateAccountAndServer } from '../account'
import { getOrCreateVideoChannel } from '../video-channels'
import { generateThumbnailFromUrl } from '../videos'
import { addVideoShares, videoActivityObjectToDBAttributes, videoFileActivityUrlToDBAttributes } from './misc'
async function processAddActivity (activity: ActivityAdd) {
const activityObject = activity.object
const activityType = activityObject.type
const account = await getOrCreateAccountAndServer(activity.actor)
if (activityType === 'Video') {
const videoChannelUrl = activity.target
const videoChannel = await getOrCreateVideoChannel(account, videoChannelUrl)
return processAddVideo(account, activity, videoChannel, activityObject)
}
logger.warn('Unknown activity object type %s when creating activity.', activityType, { activity: activity.id })
return Promise.resolve(undefined)
}
// ---------------------------------------------------------------------------
export {
processAddActivity
}
// ---------------------------------------------------------------------------
async function processAddVideo (account: AccountInstance,
activity: ActivityAdd,
videoChannel: VideoChannelInstance,
videoToCreateData: VideoTorrentObject) {
const options = {
arguments: [ account, activity, videoChannel, videoToCreateData ],
errorMessage: 'Cannot insert the remote video with many retries.'
}
const video = await retryTransactionWrapper(addRemoteVideo, options)
// Process outside the transaction because we could fetch remote data
if (videoToCreateData.likes && Array.isArray(videoToCreateData.likes.orderedItems)) {
await createRates(videoToCreateData.likes.orderedItems, video, 'like')
}
if (videoToCreateData.dislikes && Array.isArray(videoToCreateData.dislikes.orderedItems)) {
await createRates(videoToCreateData.dislikes.orderedItems, video, 'dislike')
}
if (videoToCreateData.shares && Array.isArray(videoToCreateData.shares.orderedItems)) {
await addVideoShares(video, videoToCreateData.shares.orderedItems)
}
return video
}
function addRemoteVideo (account: AccountInstance,
activity: ActivityAdd,
videoChannel: VideoChannelInstance,
videoToCreateData: VideoTorrentObject) {
logger.debug('Adding remote video %s.', videoToCreateData.id)
return db.sequelize.transaction(async t => {
const sequelizeOptions = {
transaction: t
}
if (videoChannel.Account.id !== account.id) throw new Error('Video channel is not owned by this account.')
const videoFromDatabase = await db.Video.loadByUUIDOrURL(videoToCreateData.uuid, videoToCreateData.id, t)
if (videoFromDatabase) return videoFromDatabase
const videoData = await videoActivityObjectToDBAttributes(videoChannel, videoToCreateData, activity.to, activity.cc)
const video = db.Video.build(videoData)
// Don't block on request
generateThumbnailFromUrl(video, videoToCreateData.icon)
.catch(err => logger.warn('Cannot generate thumbnail of %s.', videoToCreateData.id, err))
const videoCreated = await video.save(sequelizeOptions)
const videoFileAttributes = videoFileActivityUrlToDBAttributes(videoCreated, videoToCreateData)
if (videoFileAttributes.length === 0) {
throw new Error('Cannot find valid files for video %s ' + videoToCreateData.url)
}
const tasks: Bluebird<any>[] = videoFileAttributes.map(f => db.VideoFile.create(f, { transaction: t }))
await Promise.all(tasks)
const tags = videoToCreateData.tag.map(t => t.name)
const tagInstances = await db.Tag.findOrCreateTags(tags, t)
await videoCreated.setTags(tagInstances, sequelizeOptions)
logger.info('Remote video with uuid %s inserted.', videoToCreateData.uuid)
return videoCreated
})
}
async function createRates (accountUrls: string[], video: VideoInstance, rate: VideoRateType) {
let rateCounts = 0
const tasks: Bluebird<any>[] = []
for (const accountUrl of accountUrls) {
const account = await getOrCreateAccountAndServer(accountUrl)
const p = db.AccountVideoRate
.create({
videoId: video.id,
accountId: account.id,
type: rate
})
.then(() => rateCounts += 1)
tasks.push(p)
}
await Promise.all(tasks)
logger.info('Adding %d %s to video %s.', rateCounts, rate, video.uuid)
// This is "likes" and "dislikes"
await video.increment(rate + 's', { by: rateCounts })
return
}