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