From 0032ebe94aa83fab761c7de3ceb6210ac4532824 Mon Sep 17 00:00:00 2001
From: Chocobozzz <florian.bigard@gmail.com>
Date: Thu, 23 Nov 2017 14:19:55 +0100
Subject: Federate likes/dislikes

---
 server/lib/activitypub/send/send-undo.ts | 71 +++++++++++++++++++++++++++++---
 1 file changed, 66 insertions(+), 5 deletions(-)

(limited to 'server/lib/activitypub/send/send-undo.ts')

diff --git a/server/lib/activitypub/send/send-undo.ts b/server/lib/activitypub/send/send-undo.ts
index 77bee6639..53fddd0cb 100644
--- a/server/lib/activitypub/send/send-undo.ts
+++ b/server/lib/activitypub/send/send-undo.ts
@@ -1,10 +1,14 @@
 import { Transaction } from 'sequelize'
-import { ActivityFollow, ActivityUndo } from '../../../../shared/models/activitypub/activity'
+import { ActivityCreate, ActivityFollow, ActivityLike, ActivityUndo } from '../../../../shared/models/activitypub/activity'
 import { AccountInstance } from '../../../models'
 import { AccountFollowInstance } from '../../../models/account/account-follow-interface'
-import { unicastTo } from './misc'
+import { broadcastToFollowers, getAccountsToForwardVideoAction, unicastTo } from './misc'
 import { followActivityData } from './send-follow'
-import { getAccountFollowActivityPubUrl, getUndoActivityPubUrl } from '../url'
+import { getAccountFollowActivityPubUrl, getUndoActivityPubUrl, getVideoDislikeActivityPubUrl, getVideoLikeActivityPubUrl } from '../url'
+import { VideoInstance } from '../../../models/video/video-interface'
+import { likeActivityData } from './send-like'
+import { createActivityData, createDislikeActivityData } from './send-create'
+import { getServerAccount } from '../../../helpers/utils'
 
 async function sendUndoFollow (accountFollow: AccountFollowInstance, t: Transaction) {
   const me = accountFollow.AccountFollower
@@ -19,15 +23,72 @@ async function sendUndoFollow (accountFollow: AccountFollowInstance, t: Transact
   return unicastTo(data, me, following.inboxUrl, t)
 }
 
+async function sendUndoLikeToOrigin (byAccount: AccountInstance, video: VideoInstance, t: Transaction) {
+  const likeUrl = getVideoLikeActivityPubUrl(byAccount, video)
+  const undoUrl = getUndoActivityPubUrl(likeUrl)
+
+  const object = await likeActivityData(likeUrl, byAccount, video)
+  const data = await undoActivityData(undoUrl, byAccount, object)
+
+  return unicastTo(data, byAccount, video.VideoChannel.Account.sharedInboxUrl, t)
+}
+
+async function sendUndoLikeToVideoFollowers (byAccount: AccountInstance, video: VideoInstance, t: Transaction) {
+  const likeUrl = getVideoLikeActivityPubUrl(byAccount, video)
+  const undoUrl = getUndoActivityPubUrl(likeUrl)
+
+  const object = await likeActivityData(likeUrl, byAccount, video)
+  const data = await undoActivityData(undoUrl, byAccount, object)
+
+  const accountsToForwardView = await getAccountsToForwardVideoAction(byAccount, video)
+  const serverAccount = await getServerAccount()
+
+  const followersException = [ byAccount ]
+  return broadcastToFollowers(data, serverAccount, accountsToForwardView, t, followersException)
+}
+
+async function sendUndoDislikeToOrigin (byAccount: AccountInstance, video: VideoInstance, t: Transaction) {
+  const dislikeUrl = getVideoDislikeActivityPubUrl(byAccount, video)
+  const undoUrl = getUndoActivityPubUrl(dislikeUrl)
+
+  const dislikeActivity = createDislikeActivityData(byAccount, video)
+  const object = await createActivityData(undoUrl, byAccount, dislikeActivity)
+
+  const data = await undoActivityData(undoUrl, byAccount, object)
+
+  return unicastTo(data, byAccount, video.VideoChannel.Account.sharedInboxUrl, t)
+}
+
+async function sendUndoDislikeToVideoFollowers (byAccount: AccountInstance, video: VideoInstance, t: Transaction) {
+  const dislikeUrl = getVideoDislikeActivityPubUrl(byAccount, video)
+  const undoUrl = getUndoActivityPubUrl(dislikeUrl)
+
+  const dislikeActivity = createDislikeActivityData(byAccount, video)
+  const object = await createActivityData(undoUrl, byAccount, dislikeActivity)
+
+  const data = await undoActivityData(undoUrl, byAccount, object)
+
+  const accountsToForwardView = await getAccountsToForwardVideoAction(byAccount, video)
+  const serverAccount = await getServerAccount()
+
+  const followersException = [ byAccount ]
+  return broadcastToFollowers(data, serverAccount, accountsToForwardView, t, followersException)
+}
+
+
 // ---------------------------------------------------------------------------
 
 export {
-  sendUndoFollow
+  sendUndoFollow,
+  sendUndoLikeToOrigin,
+  sendUndoLikeToVideoFollowers,
+  sendUndoDislikeToOrigin,
+  sendUndoDislikeToVideoFollowers
 }
 
 // ---------------------------------------------------------------------------
 
-async function undoActivityData (url: string, byAccount: AccountInstance, object: ActivityFollow) {
+async function undoActivityData (url: string, byAccount: AccountInstance, object: ActivityFollow | ActivityLike | ActivityCreate) {
   const activity: ActivityUndo = {
     type: 'Undo',
     id: url,
-- 
cgit v1.2.3