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Commit | Line | Data |
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8fffe21a C |
1 | import * as Bluebird from 'bluebird' |
2 | import * as validator from 'validator' | |
3fd3ab2d | 3 | import { ResultList } from '../../shared/models' |
6be84cbc | 4 | import { Activity, ActivityPubActor } from '../../shared/models/activitypub' |
3fd3ab2d | 5 | import { ACTIVITY_PUB } from '../initializers' |
50d6de9c | 6 | import { ActorModel } from '../models/activitypub/actor' |
afffe988 | 7 | import { signObject } from './peertube-crypto' |
8fffe21a | 8 | import { pageToStartAndCount } from './core-utils' |
571389d4 C |
9 | |
10 | function activityPubContextify <T> (data: T) { | |
e4f97bab C |
11 | return Object.assign(data,{ |
12 | '@context': [ | |
13 | 'https://www.w3.org/ns/activitystreams', | |
14 | 'https://w3id.org/security/v1', | |
15 | { | |
ce33ee01 | 16 | 'RsaSignature2017': 'https://w3id.org/security#RsaSignature2017', |
e4f97bab C |
17 | 'Hashtag': 'as:Hashtag', |
18 | 'uuid': 'http://schema.org/identifier', | |
19 | 'category': 'http://schema.org/category', | |
20 | 'licence': 'http://schema.org/license', | |
0a67e28b | 21 | 'sensitive': 'as:sensitive', |
e4f97bab C |
22 | 'language': 'http://schema.org/inLanguage', |
23 | 'views': 'http://schema.org/Number', | |
0af3182b | 24 | 'size': 'http://schema.org/Number', |
2422c46b C |
25 | 'commentsEnabled': 'http://schema.org/Boolean', |
26 | 'support': 'http://schema.org/Text' | |
2fe86927 C |
27 | }, |
28 | { | |
29 | likes: { | |
30 | '@id': 'as:likes', | |
31 | '@type': '@id' | |
32 | }, | |
33 | dislikes: { | |
34 | '@id': 'as:dislikes', | |
35 | '@type': '@id' | |
36 | }, | |
37 | shares: { | |
38 | '@id': 'as:shares', | |
39 | '@type': '@id' | |
40 | }, | |
41 | comments: { | |
42 | '@id': 'as:comments', | |
43 | '@type': '@id' | |
44 | } | |
e4f97bab C |
45 | } |
46 | ] | |
47 | }) | |
48 | } | |
49 | ||
8fffe21a C |
50 | type ActivityPubCollectionPaginationHandler = (start: number, count: number) => Bluebird<ResultList<any>> | Promise<ResultList<any>> |
51 | async function activityPubCollectionPagination (url: string, handler: ActivityPubCollectionPaginationHandler, page?: any) { | |
52 | if (!page || !validator.isInt(page)) { | |
53 | // We just display the first page URL, we only need the total items | |
54 | const result = await handler(0, 1) | |
55 | ||
56 | return { | |
57 | id: url, | |
58 | type: 'OrderedCollection', | |
59 | totalItems: result.total, | |
60 | first: url + '?page=1' | |
61 | } | |
16b90975 | 62 | } |
16b90975 | 63 | |
8fffe21a C |
64 | const { start, count } = pageToStartAndCount(page, ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE) |
65 | const result = await handler(start, count) | |
66 | ||
e71bcc0f C |
67 | let next: string |
68 | let prev: string | |
69 | ||
c46edbc2 C |
70 | // Assert page is a number |
71 | page = parseInt(page, 10) | |
72 | ||
e71bcc0f | 73 | // There are more results |
c46edbc2 | 74 | if (result.total > page * ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE) { |
e71bcc0f C |
75 | next = url + '?page=' + (page + 1) |
76 | } | |
77 | ||
78 | if (page > 1) { | |
79 | prev = url + '?page=' + (page - 1) | |
80 | } | |
81 | ||
8fffe21a | 82 | return { |
e71bcc0f C |
83 | id: url + '?page=' + page, |
84 | type: 'OrderedCollectionPage', | |
85 | prev, | |
86 | next, | |
87 | partOf: url, | |
8fffe21a C |
88 | orderedItems: result.data, |
89 | totalItems: result.total | |
e4f97bab C |
90 | } |
91 | ||
e4f97bab C |
92 | } |
93 | ||
50d6de9c | 94 | function buildSignedActivity (byActor: ActorModel, data: Object) { |
afffe988 C |
95 | const activity = activityPubContextify(data) |
96 | ||
50d6de9c | 97 | return signObject(byActor, activity) as Promise<Activity> |
afffe988 C |
98 | } |
99 | ||
6be84cbc C |
100 | function getActorUrl (activityActor: string | ActivityPubActor) { |
101 | if (typeof activityActor === 'string') return activityActor | |
102 | ||
103 | return activityActor.id | |
104 | } | |
105 | ||
e4f97bab C |
106 | // --------------------------------------------------------------------------- |
107 | ||
108 | export { | |
6be84cbc | 109 | getActorUrl, |
e4f97bab | 110 | activityPubContextify, |
0d0e8dd0 | 111 | activityPubCollectionPagination, |
892211e8 | 112 | buildSignedActivity |
e4f97bab | 113 | } |