Merge branch 'release/5.1.0' into develop

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

diff --git a/server/lib/activitypub/process/process-like.ts b/server/lib/activitypub/process/process-like.ts
index be86665e91ed700ed27fd36d491b5a065c5d4564..580a05bcdd770a85f5819047a5df73a8a678f603 100644 (file)
--- a/server/lib/activitypub/process/process-like.ts
+++ b/server/lib/activitypub/process/process-like.ts
@@ -1,14 +1,16 @@
+import { VideoModel } from '@server/models/video/video'
 import { ActivityLike } from '../../../../shared/models/activitypub'
 import { retryTransactionWrapper } from '../../../helpers/database-utils'
-import { sequelizeTypescript } from '../../../initializers'
+import { sequelizeTypescript } from '../../../initializers/database'
+import { getAPId } from '../../../lib/activitypub/activity'
 import { AccountVideoRateModel } from '../../../models/account/account-video-rate'
-import { ActorModel } from '../../../models/activitypub/actor'
-import { forwardVideoRelatedActivity } from '../send/utils'
-import { getOrCreateVideoAndAccountAndChannel } from '../videos'
-import { immutableAssign } from '../../../../shared/utils'
-import { getVideoDislikeActivityPubUrl, getVideoLikeActivityPubUrl } from '../url'
+import { APProcessorOptions } from '../../../types/activitypub-processor.model'
+import { MActorSignature } from '../../../types/models'
+import { federateVideoIfNeeded, getOrCreateAPVideo } from '../videos'
+
+async function processLikeActivity (options: APProcessorOptions<ActivityLike>) {
+  const { activity, byActor } = options
 
-async function processLikeActivity (activity: ActivityLike, byActor: ActorModel) {
   return retryTransactionWrapper(processLikeVideo, byActor, activity)
 }
 
@@ -20,32 +22,39 @@ export {
 
 // ---------------------------------------------------------------------------
 
-async function processLikeVideo (byActor: ActorModel, activity: ActivityLike) {
-  const videoUrl = activity.object
+async function processLikeVideo (byActor: MActorSignature, activity: ActivityLike) {
+  const videoUrl = getAPId(activity.object)
 
   const byAccount = byActor.Account
   if (!byAccount) throw new Error('Cannot create like with the non account actor ' + byActor.url)
 
-  const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: videoUrl })
+  const { video: onlyVideo } = await getOrCreateAPVideo({ videoObject: videoUrl, fetchType: 'only-video' })
+
+  // We don't care about likes of remote videos
+  if (!onlyVideo.isOwned()) return
 
   return sequelizeTypescript.transaction(async t => {
-    const rate = {
-      type: 'like' as 'like',
-      videoId: video.id,
-      accountId: byAccount.id
-    }
-    const [ , created ] = await AccountVideoRateModel.findOrCreate({
-      where: rate,
-      defaults: immutableAssign(rate, { url: getVideoLikeActivityPubUrl(byActor, video) }),
-      transaction: t
-    })
-    if (created === true) await video.increment('likes', { transaction: t })
-
-    if (video.isOwned() && created === true) {
-      // Don't resend the activity to the sender
-      const exceptions = [ byActor ]
-
-      await forwardVideoRelatedActivity(activity, t, exceptions, video)
+    const video = await VideoModel.loadFull(onlyVideo.id, t)
+
+    const existingRate = await AccountVideoRateModel.loadByAccountAndVideoOrUrl(byAccount.id, video.id, activity.id, t)
+    if (existingRate && existingRate.type === 'like') return
+
+    if (existingRate && existingRate.type === 'dislike') {
+      await video.decrement('dislikes', { transaction: t })
+      video.dislikes--
     }
+
+    await video.increment('likes', { transaction: t })
+    video.likes++
+
+    const rate = existingRate || new AccountVideoRateModel()
+    rate.type = 'like'
+    rate.videoId = video.id
+    rate.accountId = byAccount.id
+    rate.url = activity.id
+
+    await rate.save({ transaction: t })
+
+    await federateVideoIfNeeded(video, false, t)
   })
 }