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- import { Transaction } from 'sequelize'
- import { AccountModel } from '../../models/account/account'
- import { VideoModel } from '../../models/video/video'
- import { sendCreateDislike, 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'
- import { doRequest } from '../../helpers/requests'
- import { checkUrlsSameHost, getAPUrl } from '../../helpers/activitypub'
- import { ActorModel } from '../../models/activitypub/actor'
- import { getVideoDislikeActivityPubUrl, getVideoLikeActivityPubUrl } from './url'
- async function createRates (ratesUrl: string[], video: VideoModel, 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 = getAPUrl(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 [ , created ] = await AccountVideoRateModel
- .findOrCreate({
- where: {
- videoId: video.id,
- accountId: actor.Account.id
- },
- defaults: {
- videoId: video.id,
- accountId: actor.Account.id,
- type: rate,
- url: body.id
- }
- })
- 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) await video.increment(rate + 's', { by: rateCounts })
- return
- }
- async function sendVideoRateChange (account: AccountModel,
- video: VideoModel,
- 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 sendCreateDislike(actor, video, t)
- }
- function getRateUrl (rateType: VideoRateType, actor: ActorModel, video: VideoModel) {
- return rateType === 'like' ? getVideoLikeActivityPubUrl(actor, video) : getVideoDislikeActivityPubUrl(actor, video)
- }
- export {
- getRateUrl,
- createRates,
- sendVideoRateChange
- }
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