import { Activity } from '../../shared/models/activitypub/activity' import { ResultList } from '../../shared/models/result-list.model' import { AccountInstance } from '../models/account/account-interface' import { signObject } from './peertube-crypto' import { ACTIVITY_PUB } from '../initializers/constants' function activityPubContextify (data: T) { return Object.assign(data,{ '@context': [ 'https://www.w3.org/ns/activitystreams', 'https://w3id.org/security/v1', { 'Hashtag': 'as:Hashtag', 'uuid': 'http://schema.org/identifier', 'category': 'http://schema.org/category', 'licence': 'http://schema.org/license', 'nsfw': 'as:sensitive', 'language': 'http://schema.org/inLanguage', 'views': 'http://schema.org/Number', 'size': 'http://schema.org/Number', 'VideoChannel': 'https://peertu.be/ns/VideoChannel' } ] }) } function activityPubCollection (results: any[]) { return { type: 'OrderedCollection', totalItems: results.length, orderedItems: results } } function activityPubCollectionPagination (url: string, page: any, result: ResultList) { let next: string let prev: string // Assert page is a number page = parseInt(page, 10) // There are more results if (result.total > page * ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE) { next = url + '?page=' + (page + 1) } if (page > 1) { prev = url + '?page=' + (page - 1) } const orderedCollectionPagination = { id: url + '?page=' + page, type: 'OrderedCollectionPage', prev, next, partOf: url, orderedItems: result.data } if (page === 1) { return activityPubContextify({ id: url, type: 'OrderedCollection', totalItems: result.total, first: orderedCollectionPagination }) } else { orderedCollectionPagination['totalItems'] = result.total } return orderedCollectionPagination } function buildSignedActivity (byAccount: AccountInstance, data: Object) { const activity = activityPubContextify(data) return signObject(byAccount, activity) as Promise } // --------------------------------------------------------------------------- export { activityPubContextify, activityPubCollectionPagination, activityPubCollection, buildSignedActivity }