Federate likes/dislikes

[github/Chocobozzz/PeerTube.git] / server / lib / activitypub / process / process-create.ts

diff --git a/server/lib/activitypub/process/process-create.ts b/server/lib/activitypub/process/process-create.ts
index fc635eb1f64067b408b773f65fd9d07d91d78ab7..147bbd1328b69b2085036cd6c264b4859ac472d1 100644 (file)
--- a/server/lib/activitypub/process/process-create.ts
+++ b/server/lib/activitypub/process/process-create.ts
@@ -1,18 +1,25 @@
 import { ActivityCreate, VideoChannelObject } from '../../../../shared'
 import { VideoAbuseObject } from '../../../../shared/models/activitypub/objects/video-abuse-object'
+import { ViewObject } from '../../../../shared/models/activitypub/objects/view-object'
 import { logger, retryTransactionWrapper } from '../../../helpers'
 import { database as db } from '../../../initializers'
 import { AccountInstance } from '../../../models/account/account-interface'
-import { getOrCreateAccount } from '../account'
+import { getOrCreateAccountAndServer } from '../account'
+import { sendCreateDislikeToVideoFollowers, sendCreateViewToVideoFollowers } from '../send/send-create'
 import { getVideoChannelActivityPubUrl } from '../url'
 import { videoChannelActivityObjectToDBAttributes } from './misc'
+import { DislikeObject } from '../../../../shared/models/activitypub/objects/dislike-object'
 
 async function processCreateActivity (activity: ActivityCreate) {
   const activityObject = activity.object
   const activityType = activityObject.type
-  const account = await getOrCreateAccount(activity.actor)
+  const account = await getOrCreateAccountAndServer(activity.actor)
 
-  if (activityType === 'VideoChannel') {
+  if (activityType === 'View') {
+    return processCreateView(activityObject as ViewObject)
+  } else if (activityType === 'Dislike') {
+    return processCreateDislike(account, activityObject as DislikeObject)
+  } else if (activityType === 'VideoChannel') {
     return processCreateVideoChannel(account, activityObject as VideoChannelObject)
   } else if (activityType === 'Flag') {
     return processCreateVideoAbuse(account, activityObject as VideoAbuseObject)
@@ -30,6 +37,49 @@ export {
 
 // ---------------------------------------------------------------------------
 
+async function processCreateDislike (byAccount: AccountInstance, dislike: DislikeObject) {
+  const options = {
+    arguments: [ byAccount, dislike ],
+    errorMessage: 'Cannot dislike the video with many retries.'
+  }
+
+  return retryTransactionWrapper(createVideoDislike, options)
+}
+
+function createVideoDislike (byAccount: AccountInstance, dislike: DislikeObject) {
+  return db.sequelize.transaction(async t => {
+    const video = await db.Video.loadByUrlAndPopulateAccount(dislike.object)
+
+    if (!video) throw new Error('Unknown video ' + dislike.object)
+
+    const rate = {
+      type: 'dislike' as 'dislike',
+      videoId: video.id,
+      accountId: byAccount.id
+    }
+    const [ , created ] = await db.AccountVideoRate.findOrCreate({
+      where: rate,
+      defaults: rate
+    })
+    await video.increment('dislikes')
+
+    if (video.isOwned() && created === true) await sendCreateDislikeToVideoFollowers(byAccount, video, undefined)
+  })
+}
+
+async function processCreateView (view: ViewObject) {
+  const video = await db.Video.loadByUrlAndPopulateAccount(view.object)
+
+  if (!video) throw new Error('Unknown video ' + view.object)
+
+  const account = await db.Account.loadByUrl(view.actor)
+  if (!account) throw new Error('Unknown account ' + view.actor)
+
+  await video.increment('views')
+
+  if (video.isOwned()) await sendCreateViewToVideoFollowers(account, video, undefined)
+}
+
 function processCreateVideoChannel (account: AccountInstance, videoChannelToCreateData: VideoChannelObject) {
   const options = {
     arguments: [ account, videoChannelToCreateData ],