mirror of https://github.com/Chocobozzz/PeerTube
74 lines
2.0 KiB
TypeScript
74 lines
2.0 KiB
TypeScript
import { Activity } from '../../shared/models/activitypub/activity'
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import { ResultList } from '../../shared/models/result-list.model'
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import { AccountInstance } from '../models/account/account-interface'
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import { signObject } from './peertube-crypto'
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import { ACTIVITY_PUB } from '../initializers/constants'
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function activityPubContextify <T> (data: T) {
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return Object.assign(data,{
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'@context': [
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'https://www.w3.org/ns/activitystreams',
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'https://w3id.org/security/v1',
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{
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'Hashtag': 'as:Hashtag',
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'uuid': 'http://schema.org/identifier',
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'category': 'http://schema.org/category',
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'licence': 'http://schema.org/license',
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'nsfw': 'as:sensitive',
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'language': 'http://schema.org/inLanguage',
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'views': 'http://schema.org/Number',
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'size': 'http://schema.org/Number',
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'VideoChannel': 'https://peertu.be/ns/VideoChannel'
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}
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]
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})
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}
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function activityPubCollectionPagination (url: string, page: number, result: ResultList<any>) {
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let next: string
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let prev: string
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// There are more results
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if (result.total > ((page + 1) * ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE)) {
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next = url + '?page=' + (page + 1)
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}
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if (page > 1) {
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prev = url + '?page=' + (page - 1)
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}
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const orderedCollectionPagination = {
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id: url + '?page=' + page,
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type: 'OrderedCollectionPage',
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prev,
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next,
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partOf: url,
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orderedItems: result.data
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}
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if (page === 1) {
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return activityPubContextify({
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id: url,
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type: 'OrderedCollection',
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totalItems: result.total,
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first: orderedCollectionPagination
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})
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}
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return orderedCollectionPagination
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}
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function buildSignedActivity (byAccount: AccountInstance, data: Object) {
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const activity = activityPubContextify(data)
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return signObject(byAccount, activity) as Promise<Activity>
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}
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// ---------------------------------------------------------------------------
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export {
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activityPubContextify,
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activityPubCollectionPagination,
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buildSignedActivity
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}
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