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