1 files changed, 52 insertions, 0 deletions

diff --git a/server/lib/activitypub/video-rates.ts b/server/lib/activitypub/video-rates.ts
new file mode 100644
index 000000000..1b2958cca
--- /dev/null
+++ b/server/lib/activitypub/video-rates.ts
@@ -0,0 +1,52 @@
+import { Transaction } from 'sequelize'
+import { AccountModel } from '../../models/account/account'
+import { VideoModel } from '../../models/video/video'
+import {
+  sendCreateDislikeToOrigin, sendCreateDislikeToVideoFollowers, sendLikeToOrigin, sendLikeToVideoFollowers, sendUndoDislikeToOrigin,
+  sendUndoDislikeToVideoFollowers, sendUndoLikeToOrigin, sendUndoLikeToVideoFollowers
+} from './send'
+
+async function sendVideoRateChangeToFollowers (account: AccountModel,
+                                               video: VideoModel,
+                                               likes: number,
+                                               dislikes: number,
+                                               t: Transaction) {
+  const actor = account.Actor
+
+  // Keep the order: first we undo and then we create
+
+  // Undo Like
+  if (likes < 0) await sendUndoLikeToVideoFollowers(actor, video, t)
+  // Undo Dislike
+  if (dislikes < 0) await sendUndoDislikeToVideoFollowers(actor, video, t)
+
+  // Like
+  if (likes > 0) await sendLikeToVideoFollowers(actor, video, t)
+  // Dislike
+  if (dislikes > 0) await sendCreateDislikeToVideoFollowers(actor, video, t)
+}
+
+async function sendVideoRateChangeToOrigin (account: AccountModel,
+                                            video: VideoModel,
+                                            likes: number,
+                                            dislikes: number,
+                                            t: Transaction) {
+  const actor = account.Actor
+
+  // Keep the order: first we undo and then we create
+
+  // Undo Like
+  if (likes < 0) await sendUndoLikeToOrigin(actor, video, t)
+  // Undo Dislike
+  if (dislikes < 0) await sendUndoDislikeToOrigin(actor, video, t)
+
+  // Like
+  if (likes > 0) await sendLikeToOrigin(actor, video, t)
+  // Dislike
+  if (dislikes > 0) await sendCreateDislikeToOrigin(actor, video, t)
+}
+
+export {
+  sendVideoRateChangeToFollowers,
+  sendVideoRateChangeToOrigin
+}