1 files changed, 59 insertions, 0 deletions

diff --git a/server/server/lib/activitypub/video-rates.ts b/server/server/lib/activitypub/video-rates.ts
new file mode 100644
index 000000000..1c0d5ec14
--- /dev/null
+++ b/server/server/lib/activitypub/video-rates.ts
@@ -0,0 +1,59 @@
+import { Transaction } from 'sequelize'
+import { VideoRateType } from '@peertube/peertube-models'
+import { MAccountActor, MActorUrl, MVideoAccountLight, MVideoFullLight, MVideoId } from '../../types/models/index.js'
+import { sendLike, sendUndoDislike, sendUndoLike } from './send/index.js'
+import { sendDislike } from './send/send-dislike.js'
+import { getVideoDislikeActivityPubUrlByLocalActor, getVideoLikeActivityPubUrlByLocalActor } from './url.js'
+import { federateVideoIfNeeded } from './videos/index.js'
+
+async function sendVideoRateChange (
+  account: MAccountActor,
+  video: MVideoFullLight,
+  likes: number,
+  dislikes: number,
+  t: Transaction
+) {
+  if (video.isOwned()) return federateVideoIfNeeded(video, false, t)
+
+  return sendVideoRateChangeToOrigin(account, video, likes, dislikes, t)
+}
+
+function getLocalRateUrl (rateType: VideoRateType, actor: MActorUrl, video: MVideoId) {
+  return rateType === 'like'
+    ? getVideoLikeActivityPubUrlByLocalActor(actor, video)
+    : getVideoDislikeActivityPubUrlByLocalActor(actor, video)
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  getLocalRateUrl,
+  sendVideoRateChange
+}
+
+// ---------------------------------------------------------------------------
+
+async function sendVideoRateChangeToOrigin (
+  account: MAccountActor,
+  video: MVideoAccountLight,
+  likes: number,
+  dislikes: number,
+  t: Transaction
+) {
+  // Local video, we don't need to send like
+  if (video.isOwned()) return
+
+  const actor = account.Actor
+
+  // Keep the order: first we undo and then we create
+
+  // Undo Like
+  if (likes < 0) await sendUndoLike(actor, video, t)
+  // Undo Dislike
+  if (dislikes < 0) await sendUndoDislike(actor, video, t)
+
+  // Like
+  if (likes > 0) await sendLike(actor, video, t)
+  // Dislike
+  if (dislikes > 0) await sendDislike(actor, video, t)
+}