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3fd3ab2d C |
1 | import { ResultList } from '../../shared/models' |
2 | import { Activity } from '../../shared/models/activitypub' | |
3 | import { ACTIVITY_PUB } from '../initializers' | |
50d6de9c | 4 | import { ActorModel } from '../models/activitypub/actor' |
afffe988 | 5 | import { signObject } from './peertube-crypto' |
571389d4 C |
6 | |
7 | function activityPubContextify <T> (data: T) { | |
e4f97bab C |
8 | return Object.assign(data,{ |
9 | '@context': [ | |
10 | 'https://www.w3.org/ns/activitystreams', | |
11 | 'https://w3id.org/security/v1', | |
12 | { | |
ce33ee01 | 13 | 'RsaSignature2017': 'https://w3id.org/security#RsaSignature2017', |
e4f97bab C |
14 | 'Hashtag': 'as:Hashtag', |
15 | 'uuid': 'http://schema.org/identifier', | |
16 | 'category': 'http://schema.org/category', | |
17 | 'licence': 'http://schema.org/license', | |
0a67e28b | 18 | 'sensitive': 'as:sensitive', |
e4f97bab C |
19 | 'language': 'http://schema.org/inLanguage', |
20 | 'views': 'http://schema.org/Number', | |
0af3182b | 21 | 'size': 'http://schema.org/Number', |
2422c46b C |
22 | 'commentsEnabled': 'http://schema.org/Boolean', |
23 | 'support': 'http://schema.org/Text' | |
2fe86927 C |
24 | }, |
25 | { | |
26 | likes: { | |
27 | '@id': 'as:likes', | |
28 | '@type': '@id' | |
29 | }, | |
30 | dislikes: { | |
31 | '@id': 'as:dislikes', | |
32 | '@type': '@id' | |
33 | }, | |
34 | shares: { | |
35 | '@id': 'as:shares', | |
36 | '@type': '@id' | |
37 | }, | |
38 | comments: { | |
39 | '@id': 'as:comments', | |
40 | '@type': '@id' | |
41 | } | |
e4f97bab C |
42 | } |
43 | ] | |
44 | }) | |
45 | } | |
46 | ||
46531a0a | 47 | function activityPubCollection (url: string, results: any[]) { |
16b90975 | 48 | return { |
46531a0a | 49 | id: url, |
16b90975 C |
50 | type: 'OrderedCollection', |
51 | totalItems: results.length, | |
52 | orderedItems: results | |
53 | } | |
54 | } | |
55 | ||
c46edbc2 | 56 | function activityPubCollectionPagination (url: string, page: any, result: ResultList<any>) { |
e71bcc0f C |
57 | let next: string |
58 | let prev: string | |
59 | ||
c46edbc2 C |
60 | // Assert page is a number |
61 | page = parseInt(page, 10) | |
62 | ||
e71bcc0f | 63 | // There are more results |
c46edbc2 | 64 | if (result.total > page * ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE) { |
e71bcc0f C |
65 | next = url + '?page=' + (page + 1) |
66 | } | |
67 | ||
68 | if (page > 1) { | |
69 | prev = url + '?page=' + (page - 1) | |
70 | } | |
71 | ||
72 | const orderedCollectionPagination = { | |
73 | id: url + '?page=' + page, | |
74 | type: 'OrderedCollectionPage', | |
75 | prev, | |
76 | next, | |
77 | partOf: url, | |
78 | orderedItems: result.data | |
79 | } | |
e4f97bab | 80 | |
c986175d C |
81 | if (page === 1) { |
82 | return activityPubContextify({ | |
83 | id: url, | |
84 | type: 'OrderedCollection', | |
85 | totalItems: result.total, | |
86 | first: orderedCollectionPagination | |
87 | }) | |
c46edbc2 C |
88 | } else { |
89 | orderedCollectionPagination['totalItems'] = result.total | |
e4f97bab C |
90 | } |
91 | ||
c986175d | 92 | return orderedCollectionPagination |
e4f97bab C |
93 | } |
94 | ||
50d6de9c | 95 | function buildSignedActivity (byActor: ActorModel, data: Object) { |
afffe988 C |
96 | const activity = activityPubContextify(data) |
97 | ||
50d6de9c | 98 | return signObject(byActor, activity) as Promise<Activity> |
afffe988 C |
99 | } |
100 | ||
e4f97bab C |
101 | // --------------------------------------------------------------------------- |
102 | ||
103 | export { | |
e4f97bab | 104 | activityPubContextify, |
0d0e8dd0 | 105 | activityPubCollectionPagination, |
16b90975 | 106 | activityPubCollection, |
892211e8 | 107 | buildSignedActivity |
e4f97bab | 108 | } |