]>
Commit | Line | Data |
---|---|---|
3fd3ab2d C |
1 | import { ActivityFollow, ActivityLike, ActivityUndo } from '../../../../shared/models/activitypub' |
2 | import { DislikeObject } from '../../../../shared/models/activitypub/objects' | |
3 | import { logger, retryTransactionWrapper } from '../../../helpers' | |
4 | import { sequelizeTypescript } from '../../../initializers' | |
5 | import { AccountModel } from '../../../models/account/account' | |
6 | import { AccountFollowModel } from '../../../models/account/account-follow' | |
7 | import { AccountVideoRateModel } from '../../../models/account/account-video-rate' | |
8 | import { VideoModel } from '../../../models/video/video' | |
63c93323 | 9 | import { forwardActivity } from '../send/misc' |
54141398 C |
10 | |
11 | async function processUndoActivity (activity: ActivityUndo) { | |
12 | const activityToUndo = activity.object | |
13 | ||
0032ebe9 | 14 | if (activityToUndo.type === 'Like') { |
63c93323 | 15 | return processUndoLike(activity.actor, activity) |
0032ebe9 | 16 | } else if (activityToUndo.type === 'Create' && activityToUndo.object.type === 'Dislike') { |
63c93323 | 17 | return processUndoDislike(activity.actor, activity) |
0032ebe9 C |
18 | } else if (activityToUndo.type === 'Follow') { |
19 | return processUndoFollow(activity.actor, activityToUndo) | |
54141398 C |
20 | } |
21 | ||
22 | logger.warn('Unknown activity object type %s -> %s when undo activity.', activityToUndo.type, { activity: activity.id }) | |
23 | ||
24 | return undefined | |
25 | } | |
26 | ||
27 | // --------------------------------------------------------------------------- | |
28 | ||
29 | export { | |
30 | processUndoActivity | |
31 | } | |
32 | ||
33 | // --------------------------------------------------------------------------- | |
0032ebe9 | 34 | |
63c93323 | 35 | function processUndoLike (actor: string, activity: ActivityUndo) { |
0032ebe9 | 36 | const options = { |
63c93323 | 37 | arguments: [ actor, activity ], |
0032ebe9 C |
38 | errorMessage: 'Cannot undo like with many retries.' |
39 | } | |
40 | ||
41 | return retryTransactionWrapper(undoLike, options) | |
42 | } | |
43 | ||
63c93323 C |
44 | function undoLike (actor: string, activity: ActivityUndo) { |
45 | const likeActivity = activity.object as ActivityLike | |
46 | ||
3fd3ab2d C |
47 | return sequelizeTypescript.transaction(async t => { |
48 | const byAccount = await AccountModel.loadByUrl(actor, t) | |
0032ebe9 C |
49 | if (!byAccount) throw new Error('Unknown account ' + actor) |
50 | ||
3fd3ab2d | 51 | const video = await VideoModel.loadByUrlAndPopulateAccount(likeActivity.object, t) |
0032ebe9 C |
52 | if (!video) throw new Error('Unknown video ' + likeActivity.actor) |
53 | ||
3fd3ab2d | 54 | const rate = await AccountVideoRateModel.load(byAccount.id, video.id, t) |
0032ebe9 C |
55 | if (!rate) throw new Error(`Unknown rate by account ${byAccount.id} for video ${video.id}.`) |
56 | ||
57 | await rate.destroy({ transaction: t }) | |
63c93323 | 58 | await video.decrement('likes', { transaction: t }) |
0032ebe9 | 59 | |
63c93323 C |
60 | if (video.isOwned()) { |
61 | // Don't resend the activity to the sender | |
62 | const exceptions = [ byAccount ] | |
63 | await forwardActivity(activity, t, exceptions) | |
64 | } | |
0032ebe9 C |
65 | }) |
66 | } | |
67 | ||
63c93323 | 68 | function processUndoDislike (actor: string, activity: ActivityUndo) { |
0032ebe9 | 69 | const options = { |
63c93323 | 70 | arguments: [ actor, activity ], |
0032ebe9 C |
71 | errorMessage: 'Cannot undo dislike with many retries.' |
72 | } | |
73 | ||
74 | return retryTransactionWrapper(undoDislike, options) | |
75 | } | |
76 | ||
63c93323 C |
77 | function undoDislike (actor: string, activity: ActivityUndo) { |
78 | const dislike = activity.object.object as DislikeObject | |
79 | ||
3fd3ab2d C |
80 | return sequelizeTypescript.transaction(async t => { |
81 | const byAccount = await AccountModel.loadByUrl(actor, t) | |
0032ebe9 C |
82 | if (!byAccount) throw new Error('Unknown account ' + actor) |
83 | ||
3fd3ab2d | 84 | const video = await VideoModel.loadByUrlAndPopulateAccount(dislike.object, t) |
0032ebe9 C |
85 | if (!video) throw new Error('Unknown video ' + dislike.actor) |
86 | ||
3fd3ab2d | 87 | const rate = await AccountVideoRateModel.load(byAccount.id, video.id, t) |
0032ebe9 C |
88 | if (!rate) throw new Error(`Unknown rate by account ${byAccount.id} for video ${video.id}.`) |
89 | ||
90 | await rate.destroy({ transaction: t }) | |
63c93323 | 91 | await video.decrement('dislikes', { transaction: t }) |
0032ebe9 | 92 | |
63c93323 C |
93 | if (video.isOwned()) { |
94 | // Don't resend the activity to the sender | |
95 | const exceptions = [ byAccount ] | |
96 | await forwardActivity(activity, t, exceptions) | |
97 | } | |
0032ebe9 C |
98 | }) |
99 | } | |
100 | ||
101 | function processUndoFollow (actor: string, followActivity: ActivityFollow) { | |
102 | const options = { | |
103 | arguments: [ actor, followActivity ], | |
104 | errorMessage: 'Cannot undo follow with many retries.' | |
105 | } | |
106 | ||
107 | return retryTransactionWrapper(undoFollow, options) | |
108 | } | |
109 | ||
110 | function undoFollow (actor: string, followActivity: ActivityFollow) { | |
3fd3ab2d C |
111 | return sequelizeTypescript.transaction(async t => { |
112 | const follower = await AccountModel.loadByUrl(actor, t) | |
113 | const following = await AccountModel.loadByUrl(followActivity.object, t) | |
114 | const accountFollow = await AccountFollowModel.loadByAccountAndTarget(follower.id, following.id, t) | |
0032ebe9 C |
115 | |
116 | if (!accountFollow) throw new Error(`'Unknown account follow ${follower.id} -> ${following.id}.`) | |
117 | ||
118 | await accountFollow.destroy({ transaction: t }) | |
119 | ||
120 | return undefined | |
121 | }) | |
122 | } |