import { ACTIVITY_PUB, JOB_REQUEST_TIMEOUT } from '../../initializers' import { doRequest } from '../../helpers/requests' import { logger } from '../../helpers/logger' async function crawlCollectionPage (uri: string, handler: (items: T[]) => Promise) { logger.info('Crawling ActivityPub data on %s.', uri) const options = { method: 'GET', uri, json: true, activityPub: true, timeout: JOB_REQUEST_TIMEOUT } const response = await doRequest(options) const firstBody = response.body let limit = ACTIVITY_PUB.FETCH_PAGE_LIMIT let i = 0 let nextLink = firstBody.first while (nextLink && i < limit) { options.uri = nextLink const { body } = await doRequest(options) nextLink = body.next i++ if (Array.isArray(body.orderedItems)) { const items = body.orderedItems logger.info('Processing %i ActivityPub items for %s.', items.length, nextLink) await handler(items) } } } export { crawlCollectionPage }