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author | Chocobozzz <florian.bigard@gmail.com> | 2017-11-23 14:19:55 +0100 |
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committer | Chocobozzz <florian.bigard@gmail.com> | 2017-11-27 19:40:53 +0100 |
commit | 0032ebe94aa83fab761c7de3ceb6210ac4532824 (patch) | |
tree | 3ea407d7ea6de4c7f7bc66caba7e23c0cc4036e3 /server/lib/activitypub/process/process-undo.ts | |
parent | d52eb8f656242c7e34afdb2dee681861fb9bce35 (diff) | |
download | PeerTube-0032ebe94aa83fab761c7de3ceb6210ac4532824.tar.gz PeerTube-0032ebe94aa83fab761c7de3ceb6210ac4532824.tar.zst PeerTube-0032ebe94aa83fab761c7de3ceb6210ac4532824.zip |
Federate likes/dislikes
Diffstat (limited to 'server/lib/activitypub/process/process-undo.ts')
-rw-r--r-- | server/lib/activitypub/process/process-undo.ts | 99 |
1 files changed, 88 insertions, 11 deletions
diff --git a/server/lib/activitypub/process/process-undo.ts b/server/lib/activitypub/process/process-undo.ts index 610b800fb..caa835714 100644 --- a/server/lib/activitypub/process/process-undo.ts +++ b/server/lib/activitypub/process/process-undo.ts | |||
@@ -1,20 +1,20 @@ | |||
1 | import { ActivityUndo } from '../../../../shared/models/activitypub/activity' | 1 | import { ActivityCreate, ActivityFollow, ActivityLike, ActivityUndo } from '../../../../shared/models/activitypub/activity' |
2 | import { logger } from '../../../helpers/logger' | 2 | import { logger } from '../../../helpers/logger' |
3 | import { database as db } from '../../../initializers' | 3 | import { database as db } from '../../../initializers' |
4 | import { retryTransactionWrapper } from '../../../helpers/database-utils' | ||
5 | import { DislikeObject } from '../../../../shared/models/activitypub/objects/dislike-object' | ||
6 | import { sendUndoLikeToVideoFollowers } from '../send/send-undo' | ||
7 | import { sendUndoDislikeToVideoFollowers } from '../index' | ||
4 | 8 | ||
5 | async function processUndoActivity (activity: ActivityUndo) { | 9 | async function processUndoActivity (activity: ActivityUndo) { |
6 | const activityToUndo = activity.object | 10 | const activityToUndo = activity.object |
7 | 11 | ||
8 | if (activityToUndo.type === 'Follow') { | 12 | if (activityToUndo.type === 'Like') { |
9 | const follower = await db.Account.loadByUrl(activity.actor) | 13 | return processUndoLike(activity.actor, activityToUndo) |
10 | const following = await db.Account.loadByUrl(activityToUndo.object) | 14 | } else if (activityToUndo.type === 'Create' && activityToUndo.object.type === 'Dislike') { |
11 | const accountFollow = await db.AccountFollow.loadByAccountAndTarget(follower.id, following.id) | 15 | return processUndoDislike(activity.actor, activityToUndo.object) |
12 | 16 | } else if (activityToUndo.type === 'Follow') { | |
13 | if (!accountFollow) throw new Error(`'Unknown account follow ${follower.id} -> ${following.id}.`) | 17 | return processUndoFollow(activity.actor, activityToUndo) |
14 | |||
15 | await accountFollow.destroy() | ||
16 | |||
17 | return undefined | ||
18 | } | 18 | } |
19 | 19 | ||
20 | logger.warn('Unknown activity object type %s -> %s when undo activity.', activityToUndo.type, { activity: activity.id }) | 20 | logger.warn('Unknown activity object type %s -> %s when undo activity.', activityToUndo.type, { activity: activity.id }) |
@@ -29,3 +29,80 @@ export { | |||
29 | } | 29 | } |
30 | 30 | ||
31 | // --------------------------------------------------------------------------- | 31 | // --------------------------------------------------------------------------- |
32 | |||
33 | function processUndoLike (actor: string, likeActivity: ActivityLike) { | ||
34 | const options = { | ||
35 | arguments: [ actor, likeActivity ], | ||
36 | errorMessage: 'Cannot undo like with many retries.' | ||
37 | } | ||
38 | |||
39 | return retryTransactionWrapper(undoLike, options) | ||
40 | } | ||
41 | |||
42 | function undoLike (actor: string, likeActivity: ActivityLike) { | ||
43 | return db.sequelize.transaction(async t => { | ||
44 | const byAccount = await db.Account.loadByUrl(actor, t) | ||
45 | if (!byAccount) throw new Error('Unknown account ' + actor) | ||
46 | |||
47 | const video = await db.Video.loadByUrlAndPopulateAccount(likeActivity.object) | ||
48 | if (!video) throw new Error('Unknown video ' + likeActivity.actor) | ||
49 | |||
50 | const rate = await db.AccountVideoRate.load(byAccount.id, video.id, t) | ||
51 | if (!rate) throw new Error(`Unknown rate by account ${byAccount.id} for video ${video.id}.`) | ||
52 | |||
53 | await rate.destroy({ transaction: t }) | ||
54 | await video.decrement('likes') | ||
55 | |||
56 | if (video.isOwned()) await sendUndoLikeToVideoFollowers(byAccount, video, t) | ||
57 | }) | ||
58 | } | ||
59 | |||
60 | function processUndoDislike (actor: string, dislikeCreateActivity: DislikeObject) { | ||
61 | const options = { | ||
62 | arguments: [ actor, dislikeCreateActivity ], | ||
63 | errorMessage: 'Cannot undo dislike with many retries.' | ||
64 | } | ||
65 | |||
66 | return retryTransactionWrapper(undoDislike, options) | ||
67 | } | ||
68 | |||
69 | function undoDislike (actor: string, dislike: DislikeObject) { | ||
70 | return db.sequelize.transaction(async t => { | ||
71 | const byAccount = await db.Account.loadByUrl(actor, t) | ||
72 | if (!byAccount) throw new Error('Unknown account ' + actor) | ||
73 | |||
74 | const video = await db.Video.loadByUrlAndPopulateAccount(dislike.object) | ||
75 | if (!video) throw new Error('Unknown video ' + dislike.actor) | ||
76 | |||
77 | const rate = await db.AccountVideoRate.load(byAccount.id, video.id, t) | ||
78 | if (!rate) throw new Error(`Unknown rate by account ${byAccount.id} for video ${video.id}.`) | ||
79 | |||
80 | await rate.destroy({ transaction: t }) | ||
81 | await video.decrement('dislikes') | ||
82 | |||
83 | if (video.isOwned()) await sendUndoDislikeToVideoFollowers(byAccount, video, t) | ||
84 | }) | ||
85 | } | ||
86 | |||
87 | function processUndoFollow (actor: string, followActivity: ActivityFollow) { | ||
88 | const options = { | ||
89 | arguments: [ actor, followActivity ], | ||
90 | errorMessage: 'Cannot undo follow with many retries.' | ||
91 | } | ||
92 | |||
93 | return retryTransactionWrapper(undoFollow, options) | ||
94 | } | ||
95 | |||
96 | function undoFollow (actor: string, followActivity: ActivityFollow) { | ||
97 | return db.sequelize.transaction(async t => { | ||
98 | const follower = await db.Account.loadByUrl(actor, t) | ||
99 | const following = await db.Account.loadByUrl(followActivity.object, t) | ||
100 | const accountFollow = await db.AccountFollow.loadByAccountAndTarget(follower.id, following.id, t) | ||
101 | |||
102 | if (!accountFollow) throw new Error(`'Unknown account follow ${follower.id} -> ${following.id}.`) | ||
103 | |||
104 | await accountFollow.destroy({ transaction: t }) | ||
105 | |||
106 | return undefined | ||
107 | }) | ||
108 | } | ||