import { Transaction } from 'sequelize' import { sendLike, sendUndoDislike, sendUndoLike } from './send' import { VideoRateType } from '../../../shared/models/videos' import * as Bluebird from 'bluebird' import { getOrCreateActorAndServerAndModel } from './actor' import { AccountVideoRateModel } from '../../models/account/account-video-rate' import { logger } from '../../helpers/logger' import { CRAWL_REQUEST_CONCURRENCY } from '../../initializers/constants' import { doRequest } from '../../helpers/requests' import { checkUrlsSameHost, getAPId } from '../../helpers/activitypub' import { getVideoDislikeActivityPubUrlByLocalActor, getVideoLikeActivityPubUrlByLocalActor } from './url' import { sendDislike } from './send/send-dislike' import { MAccountActor, MActorUrl, MVideo, MVideoAccountLight, MVideoId } from '../../types/models' async function createRates (ratesUrl: string[], video: MVideo, rate: VideoRateType) { let rateCounts = 0 await Bluebird.map(ratesUrl, async rateUrl => { try { // Fetch url const { body } = await doRequest({ uri: rateUrl, json: true, activityPub: true }) if (!body || !body.actor) throw new Error('Body or body actor is invalid') const actorUrl = getAPId(body.actor) if (checkUrlsSameHost(actorUrl, rateUrl) !== true) { throw new Error(`Rate url ${rateUrl} has not the same host than actor url ${actorUrl}`) } if (checkUrlsSameHost(body.id, rateUrl) !== true) { throw new Error(`Rate url ${rateUrl} host is different from the AP object id ${body.id}`) } const actor = await getOrCreateActorAndServerAndModel(actorUrl) const entry = { videoId: video.id, accountId: actor.Account.id, type: rate, url: body.id } const created = await AccountVideoRateModel.upsert(entry) if (created) rateCounts += 1 } catch (err) { logger.warn('Cannot add rate %s.', rateUrl, { err }) } }, { concurrency: CRAWL_REQUEST_CONCURRENCY }) logger.info('Adding %d %s to video %s.', rateCounts, rate, video.uuid) // This is "likes" and "dislikes" if (rateCounts !== 0) { const field = rate === 'like' ? 'likes' : 'dislikes' await video.increment(field, { by: rateCounts }) } } async function sendVideoRateChange ( account: MAccountActor, video: MVideoAccountLight, likes: number, dislikes: number, t: Transaction ) { const actor = account.Actor // Keep the order: first we undo and then we create // Undo Like if (likes < 0) await sendUndoLike(actor, video, t) // Undo Dislike if (dislikes < 0) await sendUndoDislike(actor, video, t) // Like if (likes > 0) await sendLike(actor, video, t) // Dislike if (dislikes > 0) await sendDislike(actor, video, t) } function getLocalRateUrl (rateType: VideoRateType, actor: MActorUrl, video: MVideoId) { return rateType === 'like' ? getVideoLikeActivityPubUrlByLocalActor(actor, video) : getVideoDislikeActivityPubUrlByLocalActor(actor, video) } export { getLocalRateUrl, createRates, sendVideoRateChange }