server/lib/video-channel.ts

   1 import * as Sequelize from 'sequelize'
   2 import { v4 as uuidv4 } from 'uuid'
   3 import { VideoChannelCreate } from '../../shared/models'
   4 import { VideoModel } from '../models/video/video'
   5 import { VideoChannelModel } from '../models/video/video-channel'
   6 import { MAccountId, MChannelId } from '../types/models'
   7 import { buildActorInstance } from './activitypub/actor'
   8 import { getLocalVideoChannelActivityPubUrl } from './activitypub/url'
   9 import { federateVideoIfNeeded } from './activitypub/videos'
  10
  11 async function createLocalVideoChannel (videoChannelInfo: VideoChannelCreate, account: MAccountId, t: Sequelize.Transaction) {
  12   const uuid = uuidv4()
  13   const url = getLocalVideoChannelActivityPubUrl(videoChannelInfo.name)
  14   const actorInstance = buildActorInstance('Group', url, videoChannelInfo.name, uuid)
  15
  16   const actorInstanceCreated = await actorInstance.save({ transaction: t })
  17
  18   const videoChannelData = {
  19     name: videoChannelInfo.displayName,
  20     description: videoChannelInfo.description,
  21     support: videoChannelInfo.support,
  22     accountId: account.id,
  23     actorId: actorInstanceCreated.id
  24   }
  25
  26   const videoChannel = new VideoChannelModel(videoChannelData)
  27
  28   const options = { transaction: t }
  29   const videoChannelCreated = await videoChannel.save(options)
  30
  31   videoChannelCreated.Actor = actorInstanceCreated
  32
  33   // No need to send this empty video channel to followers
  34   return videoChannelCreated
  35 }
  36
  37 async function federateAllVideosOfChannel (videoChannel: MChannelId) {
  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   createLocalVideoChannel,
  51   federateAllVideosOfChannel
  52 }