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 d77b30f2449aa0cee284422b0aa2cc6041d5c477..580a05bcdd770a85f5819047a5df73a8a678f603 100644 (file)
--- a/server/lib/activitypub/process/process-like.ts
+++ b/server/lib/activitypub/process/process-like.ts
@@ -1,14 +1,17 @@
-import { ActivityLike } from '../../../../shared/models/activitypub/activity'
-import { database as db } from '../../../initializers'
-import { AccountInstance } from '../../../models/account/account-interface'
-import { getOrCreateAccountAndServer } from '../account'
-import { sendLikeToVideoFollowers } from '../send/send-like'
+import { VideoModel } from '@server/models/video/video'
+import { ActivityLike } from '../../../../shared/models/activitypub'
 import { retryTransactionWrapper } from '../../../helpers/database-utils'
+import { sequelizeTypescript } from '../../../initializers/database'
+import { getAPId } from '../../../lib/activitypub/activity'
+import { AccountVideoRateModel } from '../../../models/account/account-video-rate'
+import { APProcessorOptions } from '../../../types/activitypub-processor.model'
+import { MActorSignature } from '../../../types/models'
+import { federateVideoIfNeeded, getOrCreateAPVideo } from '../videos'
 
-async function processLikeActivity (activity: ActivityLike) {
-  const account = await getOrCreateAccountAndServer(activity.actor)
+async function processLikeActivity (options: APProcessorOptions<ActivityLike>) {
+  const { activity, byActor } = options
 
-  return processLikeVideo(account, activity.object)
+  return retryTransactionWrapper(processLikeVideo, byActor, activity)
 }
 
 // ---------------------------------------------------------------------------
@@ -19,32 +22,39 @@ export {
 
 // ---------------------------------------------------------------------------
 
-async function processLikeVideo (byAccount: AccountInstance, videoUrl: string) {
-  const options = {
-    arguments: [ byAccount, videoUrl ],
-    errorMessage: 'Cannot like the video with many retries.'
-  }
+async function processLikeVideo (byActor: MActorSignature, activity: ActivityLike) {
+  const videoUrl = getAPId(activity.object)
 
-  return retryTransactionWrapper(createVideoLike, options)
-}
+  const byAccount = byActor.Account
+  if (!byAccount) throw new Error('Cannot create like with the non account actor ' + byActor.url)
+
+  const { video: onlyVideo } = await getOrCreateAPVideo({ videoObject: videoUrl, fetchType: 'only-video' })
+
+  // We don't care about likes of remote videos
+  if (!onlyVideo.isOwned()) return
 
-function createVideoLike (byAccount: AccountInstance, videoUrl: string) {
-  return db.sequelize.transaction(async t => {
-    const video = await db.Video.loadByUrlAndPopulateAccount(videoUrl)
+  return sequelizeTypescript.transaction(async t => {
+    const video = await VideoModel.loadFull(onlyVideo.id, t)
 
-    if (!video) throw new Error('Unknown video ' + videoUrl)
+    const existingRate = await AccountVideoRateModel.loadByAccountAndVideoOrUrl(byAccount.id, video.id, activity.id, t)
+    if (existingRate && existingRate.type === 'like') return
 
-    const rate = {
-      type: 'like' as 'like',
-      videoId: video.id,
-      accountId: byAccount.id
+    if (existingRate && existingRate.type === 'dislike') {
+      await video.decrement('dislikes', { transaction: t })
+      video.dislikes--
     }
-    const [ , created ] = await db.AccountVideoRate.findOrCreate({
-      where: rate,
-      defaults: rate
-    })
-    await video.increment('likes')
 
-    if (video.isOwned() && created === true) await sendLikeToVideoFollowers(byAccount, video, undefined)
+    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)
   })
 }