mirror of https://github.com/Chocobozzz/PeerTube
				
				
				
			
		
			
				
	
	
		
			83 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			TypeScript
		
	
	
			
		
		
	
	
			83 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			TypeScript
		
	
	
| import * as express from 'express'
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| import { UserVideoRateUpdate } from '../../../../shared'
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| import { logger } from '../../../helpers/logger'
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| import { sequelizeTypescript, VIDEO_RATE_TYPES } from '../../../initializers'
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| import { getRateUrl, sendVideoRateChange } from '../../../lib/activitypub'
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| import { asyncMiddleware, asyncRetryTransactionMiddleware, authenticate, videoUpdateRateValidator } from '../../../middlewares'
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| import { AccountModel } from '../../../models/account/account'
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| import { AccountVideoRateModel } from '../../../models/account/account-video-rate'
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| import { VideoModel } from '../../../models/video/video'
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| 
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| const rateVideoRouter = express.Router()
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| 
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| rateVideoRouter.put('/:id/rate',
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|   authenticate,
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|   asyncMiddleware(videoUpdateRateValidator),
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|   asyncRetryTransactionMiddleware(rateVideo)
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| )
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| 
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| // ---------------------------------------------------------------------------
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| 
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| export {
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|   rateVideoRouter
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| }
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| 
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| // ---------------------------------------------------------------------------
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| 
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| async function rateVideo (req: express.Request, res: express.Response) {
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|   const body: UserVideoRateUpdate = req.body
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|   const rateType = body.rating
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|   const videoInstance: VideoModel = res.locals.video
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|   const userAccount: AccountModel = res.locals.oauth.token.User.Account
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| 
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|   await sequelizeTypescript.transaction(async t => {
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|     const sequelizeOptions = { transaction: t }
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| 
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|     const accountInstance = await AccountModel.load(userAccount.id, t)
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|     const previousRate = await AccountVideoRateModel.load(accountInstance.id, videoInstance.id, t)
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| 
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|     let likesToIncrement = 0
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|     let dislikesToIncrement = 0
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| 
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|     if (rateType === VIDEO_RATE_TYPES.LIKE) likesToIncrement++
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|     else if (rateType === VIDEO_RATE_TYPES.DISLIKE) dislikesToIncrement++
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| 
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|     // There was a previous rate, update it
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|     if (previousRate) {
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|       // We will remove the previous rate, so we will need to update the video count attribute
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|       if (previousRate.type === 'like') likesToIncrement--
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|       else if (previousRate.type === 'dislike') dislikesToIncrement--
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| 
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|       if (rateType === 'none') { // Destroy previous rate
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|         await previousRate.destroy(sequelizeOptions)
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|       } else { // Update previous rate
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|         previousRate.type = rateType
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|         previousRate.url = getRateUrl(rateType, userAccount.Actor, videoInstance)
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|         await previousRate.save(sequelizeOptions)
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|       }
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|     } else if (rateType !== 'none') { // There was not a previous rate, insert a new one if there is a rate
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|       const query = {
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|         accountId: accountInstance.id,
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|         videoId: videoInstance.id,
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|         type: rateType,
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|         url: getRateUrl(rateType, userAccount.Actor, videoInstance)
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|       }
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| 
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|       await AccountVideoRateModel.create(query, sequelizeOptions)
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|     }
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| 
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|     const incrementQuery = {
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|       likes: likesToIncrement,
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|       dislikes: dislikesToIncrement
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|     }
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| 
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|     await videoInstance.increment(incrementQuery, sequelizeOptions)
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| 
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|     await sendVideoRateChange(accountInstance, videoInstance, likesToIncrement, dislikesToIncrement, t)
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| 
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|     logger.info('Account video rate for video %s of account %s updated.', videoInstance.name, accountInstance.name)
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|   })
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| 
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|   return res.type('json').status(204).end()
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| }
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