server/lib/video-channel.ts

   1 import * as Sequelize from 'sequelize'
   2 import * as uuidv4 from 'uuid/v4'
   3 import { VideoChannelCreate } from '../../shared/models'
   4 import { AccountModel } from '../models/account/account'
   5 import { VideoChannelModel } from '../models/video/video-channel'
   6 import { buildActorInstance, federateVideoIfNeeded, getVideoChannelActivityPubUrl } from './activitypub'
   7 import { VideoModel } from '../models/video/video'
   8
   9 async function createVideoChannel (videoChannelInfo: VideoChannelCreate, account: AccountModel, t: Sequelize.Transaction) {
  10   const uuid = uuidv4()
  11   const url = getVideoChannelActivityPubUrl(videoChannelInfo.name)
  12   const actorInstance = buildActorInstance('Group', url, videoChannelInfo.name, uuid)
  13
  14   const actorInstanceCreated = await actorInstance.save({ transaction: t })
  15
  16   const videoChannelData = {
  17     name: videoChannelInfo.displayName,
  18     description: videoChannelInfo.description,
  19     support: videoChannelInfo.support,
  20     accountId: account.id,
  21     actorId: actorInstanceCreated.id
  22   }
  23
  24   const videoChannel = VideoChannelModel.build(videoChannelData)
  25
  26   const options = { transaction: t }
  27   const videoChannelCreated = await videoChannel.save(options)
  28
  29   // Do not forget to add Account/Actor information to the created video channel
  30   videoChannelCreated.Account = account
  31   videoChannelCreated.Actor = actorInstanceCreated
  32
  33   // No need to seed this empty video channel to followers
  34   return videoChannelCreated
  35 }
  36
  37 async function federateAllVideosOfChannel (videoChannel: VideoChannelModel) {
  38   const videoIds = await VideoModel.getAllIdsFromChannel(videoChannel)
  39
  40   for (const videoId of videoIds) {
  41     const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoId)
  42
  43     await federateVideoIfNeeded(video, false)
  44   }
  45 }
  46
  47 // ---------------------------------------------------------------------------
  48
  49 export {
  50   createVideoChannel,
  51   federateAllVideosOfChannel
  52 }