mirror of https://github.com/Chocobozzz/PeerTube
				
				
				
			
		
			
				
	
	
		
			61 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			TypeScript
		
	
	
			
		
		
	
	
			61 lines
		
	
	
		
			2.2 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 { forwardVideoRelatedActivity } from '../send/utils'
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import { getOrCreateVideoAndAccountAndChannel } from '../videos'
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import { getVideoLikeActivityPubUrl } from '../url'
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import { getAPId } from '../../../helpers/activitypub'
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import { APProcessorOptions } from '../../../typings/activitypub-processor.model'
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import { SignatureActorModel } from '../../../typings/models'
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async function processLikeActivity (options: APProcessorOptions<ActivityLike>) {
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  const { activity, byActor } = options
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  return retryTransactionWrapper(processLikeVideo, byActor, 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 (byActor: SignatureActorModel, activity: ActivityLike) {
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  const videoUrl = getAPId(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 getOrCreateVideoAndAccountAndChannel({ videoObject: videoUrl })
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  return sequelizeTypescript.transaction(async t => {
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    const url = getVideoLikeActivityPubUrl(byActor, video)
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    const existingRate = await AccountVideoRateModel.loadByAccountAndVideoOrUrl(byAccount.id, video.id, url)
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    if (existingRate && existingRate.type === 'like') return
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    if (existingRate && existingRate.type === 'dislike') {
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      await video.decrement('dislikes', { transaction: t })
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    }
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    await video.increment('likes', { transaction: t })
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    const rate = existingRate || new AccountVideoRateModel()
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    rate.type = 'like'
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    rate.videoId = video.id
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    rate.accountId = byAccount.id
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    rate.url = url
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    await rate.save({ transaction: t })
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    if (video.isOwned()) {
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      // Don't resend the activity to the sender
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      const exceptions = [ byActor ]
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      await forwardVideoRelatedActivity(activity, t, exceptions, video)
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    }
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  })
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}
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