server/lib/activitypub/process-create.ts

   1 import { ActivityCreate, VideoChannelObject, VideoTorrentObject } from '../../../shared'
   2 import { ActivityAdd } from '../../../shared/models/activitypub/activity'
   3 import { generateThumbnailFromUrl, logger, retryTransactionWrapper } from '../../helpers'
   4 import { database as db } from '../../initializers'
   5 import { videoActivityObjectToDBAttributes, videoFileActivityUrlToDBAttributes } from './misc'
   6 import Bluebird = require('bluebird')
   7 import { AccountInstance } from '../../models/account/account-interface'
   8 import { getActivityPubUrl, getOrCreateAccount } from '../../helpers/activitypub'
   9
  10 async function processCreateActivity (activity: ActivityCreate) {
  11   const activityObject = activity.object
  12   const activityType = activityObject.type
  13   const account = await getOrCreateAccount(activity.actor)
  14
  15   if (activityType === 'VideoChannel') {
  16     return processCreateVideoChannel(account, activityObject as VideoChannelObject)
  17   }
  18
  19   logger.warn('Unknown activity object type %s when creating activity.', activityType, { activity: activity.id })
  20   return Promise.resolve(undefined)
  21 }
  22
  23 // ---------------------------------------------------------------------------
  24
  25 export {
  26   processCreateActivity
  27 }
  28
  29 // ---------------------------------------------------------------------------
  30
  31 function processCreateVideoChannel (account: AccountInstance, videoChannelToCreateData: VideoChannelObject) {
  32   const options = {
  33     arguments: [ account, videoChannelToCreateData ],
  34     errorMessage: 'Cannot insert the remote video channel with many retries.'
  35   }
  36
  37   return retryTransactionWrapper(addRemoteVideoChannel, options)
  38 }
  39
  40 async function addRemoteVideoChannel (account: AccountInstance, videoChannelToCreateData: VideoChannelObject) {
  41   logger.debug('Adding remote video channel "%s".', videoChannelToCreateData.uuid)
  42
  43   await db.sequelize.transaction(async t => {
  44     let videoChannel = await db.VideoChannel.loadByUUIDOrUrl(videoChannelToCreateData.uuid, videoChannelToCreateData.id, t)
  45     if (videoChannel) throw new Error('Video channel with this URL/UUID already exists.')
  46
  47     const videoChannelData = {
  48       name: videoChannelToCreateData.name,
  49       description: videoChannelToCreateData.content,
  50       uuid: videoChannelToCreateData.uuid,
  51       createdAt: videoChannelToCreateData.published,
  52       updatedAt: videoChannelToCreateData.updated,
  53       remote: true,
  54       accountId: account.id
  55     }
  56
  57     videoChannel = db.VideoChannel.build(videoChannelData)
  58     videoChannel.url = getActivityPubUrl('videoChannel', videoChannel.uuid)
  59
  60     await videoChannel.save({ transaction: t })
  61   })
  62
  63   logger.info('Remote video channel with uuid %s inserted.', videoChannelToCreateData.uuid)
  64 }