Refractor activity pub lib/helpers

server/lib/activitypub/process/process-create.ts

@@ -0,0 +1,88 @@
+import { ActivityCreate, VideoChannelObject } from '../../../../shared'
+import { VideoAbuseObject } from '../../../../shared/models/activitypub/objects/video-abuse-object'
+import { logger, retryTransactionWrapper } from '../../../helpers'
+import { getOrCreateAccount, getVideoChannelActivityPubUrl } from '../../../helpers/activitypub'
+import { database as db } from '../../../initializers'
+import { AccountInstance } from '../../../models/account/account-interface'
+import { videoChannelActivityObjectToDBAttributes } from './misc'
+
+async function processCreateActivity (activity: ActivityCreate) {
+  const activityObject = activity.object
+  const activityType = activityObject.type
+  const account = await getOrCreateAccount(activity.actor)
+
+  if (activityType === 'VideoChannel') {
+    return processCreateVideoChannel(account, activityObject as VideoChannelObject)
+  } else if (activityType === 'Flag') {
+    return processCreateVideoAbuse(account, activityObject as VideoAbuseObject)
+  }
+
+  logger.warn('Unknown activity object type %s when creating activity.', activityType, { activity: activity.id })
+  return Promise.resolve(undefined)
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  processCreateActivity
+}
+
+// ---------------------------------------------------------------------------
+
+function processCreateVideoChannel (account: AccountInstance, videoChannelToCreateData: VideoChannelObject) {
+  const options = {
+    arguments: [ account, videoChannelToCreateData ],
+    errorMessage: 'Cannot insert the remote video channel with many retries.'
+  }
+
+  return retryTransactionWrapper(addRemoteVideoChannel, options)
+}
+
+function addRemoteVideoChannel (account: AccountInstance, videoChannelToCreateData: VideoChannelObject) {
+  logger.debug('Adding remote video channel "%s".', videoChannelToCreateData.uuid)
+
+  return db.sequelize.transaction(async t => {
+    let videoChannel = await db.VideoChannel.loadByUUIDOrUrl(videoChannelToCreateData.uuid, videoChannelToCreateData.id, t)
+    if (videoChannel) throw new Error('Video channel with this URL/UUID already exists.')
+
+    const videoChannelData = videoChannelActivityObjectToDBAttributes(videoChannelToCreateData, account)
+    videoChannel = db.VideoChannel.build(videoChannelData)
+    videoChannel.url = getVideoChannelActivityPubUrl(videoChannel)
+
+    videoChannel = await videoChannel.save({ transaction: t })
+    logger.info('Remote video channel with uuid %s inserted.', videoChannelToCreateData.uuid)
+
+    return videoChannel
+  })
+}
+
+function processCreateVideoAbuse (account: AccountInstance, videoAbuseToCreateData: VideoAbuseObject) {
+  const options = {
+    arguments: [ account, videoAbuseToCreateData ],
+    errorMessage: 'Cannot insert the remote video abuse with many retries.'
+  }
+
+  return retryTransactionWrapper(addRemoteVideoAbuse, options)
+}
+
+function addRemoteVideoAbuse (account: AccountInstance, videoAbuseToCreateData: VideoAbuseObject) {
+  logger.debug('Reporting remote abuse for video %s.', videoAbuseToCreateData.object)
+
+  return db.sequelize.transaction(async t => {
+    const video = await db.Video.loadByUrlAndPopulateAccount(videoAbuseToCreateData.object, t)
+    if (!video) {
+      logger.warn('Unknown video %s for remote video abuse.', videoAbuseToCreateData.object)
+      return undefined
+    }
+
+    const videoAbuseData = {
+      reporterAccountId: account.id,
+      reason: videoAbuseToCreateData.content,
+      videoId: video.id
+    }
+
+    await db.VideoAbuse.create(videoAbuseData)
+
+    logger.info('Remote abuse for video uuid %s created', videoAbuseToCreateData.object)
+  })
+}