Support refusing remote comments

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

diff --git a/server/lib/activitypub/process/process-dislike.ts b/server/lib/activitypub/process/process-dislike.ts
index bfd69e07a2dd4223e5782a511506f542571ecb39..44e349b22cc2c7a460dd18833a8640b31d02e2f5 100644 (file)
--- a/server/lib/activitypub/process/process-dislike.ts
+++ b/server/lib/activitypub/process/process-dislike.ts
@@ -1,14 +1,14 @@
-import { ActivityCreate, ActivityDislike } from '../../../../shared'
-import { DislikeObject } from '../../../../shared/models/activitypub/objects'
+import { VideoModel } from '@server/models/video/video'
+import { ActivityCreate, ActivityDislike, DislikeObject } from '@shared/models'
 import { retryTransactionWrapper } from '../../../helpers/database-utils'
-import { sequelizeTypescript } from '../../../initializers'
+import { sequelizeTypescript } from '../../../initializers/database'
 import { AccountVideoRateModel } from '../../../models/account/account-video-rate'
-import { ActorModel } from '../../../models/activitypub/actor'
-import { getOrCreateVideoAndAccountAndChannel } from '../videos'
-import { forwardVideoRelatedActivity } from '../send/utils'
-import { getVideoDislikeActivityPubUrl } from '../url'
+import { APProcessorOptions } from '../../../types/activitypub-processor.model'
+import { MActorSignature } from '../../../types/models'
+import { federateVideoIfNeeded, getOrCreateAPVideo } from '../videos'
 
-async function processDislikeActivity (activity: ActivityCreate | ActivityDislike, byActor: ActorModel) {
+async function processDislikeActivity (options: APProcessorOptions<ActivityCreate | ActivityDislike>) {
+  const { activity, byActor } = options
   return retryTransactionWrapper(processDislike, activity, byActor)
 }
 
@@ -20,33 +20,42 @@ export {
 
 // ---------------------------------------------------------------------------
 
-async function processDislike (activity: ActivityCreate | ActivityDislike, byActor: ActorModel) {
-  const dislikeObject = activity.type === 'Dislike' ? activity.object : (activity.object as DislikeObject).object
+async function processDislike (activity: ActivityCreate | ActivityDislike, byActor: MActorSignature) {
+  const dislikeObject = activity.type === 'Dislike'
+    ? activity.object
+    : (activity.object as DislikeObject).object
+
   const byAccount = byActor.Account
 
   if (!byAccount) throw new Error('Cannot create dislike with the non account actor ' + byActor.url)
 
-  const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: dislikeObject })
+  const { video: onlyVideo } = await getOrCreateAPVideo({ videoObject: dislikeObject, fetchType: 'only-video' })
+
+  // We don't care about dislikes of remote videos
+  if (!onlyVideo.isOwned()) return
 
   return sequelizeTypescript.transaction(async t => {
-    const rate = {
-      type: 'dislike' as 'dislike',
-      videoId: video.id,
-      accountId: byAccount.id
-    }
+    const video = await VideoModel.loadFull(onlyVideo.id, t)
 
-    const [ , created ] = await AccountVideoRateModel.findOrCreate({
-      where: rate,
-      defaults: Object.assign({}, rate, { url: getVideoDislikeActivityPubUrl(byActor, video) }),
-      transaction: t
-    })
-    if (created === true) await video.increment('dislikes', { transaction: t })
+    const existingRate = await AccountVideoRateModel.loadByAccountAndVideoOrUrl(byAccount.id, video.id, activity.id, t)
+    if (existingRate && existingRate.type === 'dislike') return
 
-    if (video.isOwned() && created === true) {
-      // Don't resend the activity to the sender
-      const exceptions = [ byActor ]
+    await video.increment('dislikes', { transaction: t })
+    video.dislikes++
 
-      await forwardVideoRelatedActivity(activity, t, exceptions, video)
+    if (existingRate && existingRate.type === 'like') {
+      await video.decrement('likes', { transaction: t })
+      video.likes--
     }
+
+    const rate = existingRate || new AccountVideoRateModel()
+    rate.type = 'dislike'
+    rate.videoId = video.id
+    rate.accountId = byAccount.id
+    rate.url = activity.id
+
+    await rate.save({ transaction: t })
+
+    await federateVideoIfNeeded(video, false, t)
   })
 }