60 lines
2 KiB
TypeScript
60 lines
2 KiB
TypeScript
import { ActivityLike } from '../../../../shared/models/activitypub'
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import { retryTransactionWrapper } from '../../../helpers/database-utils'
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import { sequelizeTypescript } from '../../../initializers'
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import { AccountVideoRateModel } from '../../../models/account/account-video-rate'
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import { ActorModel } from '../../../models/activitypub/actor'
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import { getOrCreateActorAndServerAndModel } from '../actor'
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import { forwardActivity } from '../send/utils'
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import { getOrCreateAccountAndVideoAndChannel } from '../videos'
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async function processLikeActivity (activity: ActivityLike) {
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const actor = await getOrCreateActorAndServerAndModel(activity.actor)
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return processLikeVideo(actor, activity)
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}
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// ---------------------------------------------------------------------------
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export {
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processLikeActivity
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}
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// ---------------------------------------------------------------------------
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async function processLikeVideo (actor: ActorModel, activity: ActivityLike) {
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const options = {
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arguments: [ actor, activity ],
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errorMessage: 'Cannot like the video with many retries.'
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}
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return retryTransactionWrapper(createVideoLike, options)
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}
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async function createVideoLike (byActor: ActorModel, activity: ActivityLike) {
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const videoUrl = activity.object
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const byAccount = byActor.Account
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if (!byAccount) throw new Error('Cannot create like with the non account actor ' + byActor.url)
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const { video } = await getOrCreateAccountAndVideoAndChannel(videoUrl)
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return sequelizeTypescript.transaction(async t => {
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const rate = {
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type: 'like' as 'like',
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videoId: video.id,
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accountId: byAccount.id
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}
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const [ , created ] = await AccountVideoRateModel.findOrCreate({
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where: rate,
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defaults: rate,
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transaction: t
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})
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if (created === true) await video.increment('likes', { transaction: t })
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if (video.isOwned() && created === true) {
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// Don't resend the activity to the sender
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const exceptions = [ byActor ]
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await forwardActivity(activity, t, exceptions)
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}
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})
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}
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