1 import * as express from 'express'
2 import { UserVideoRateUpdate } from '../../../../shared'
3 import { logger } from '../../../helpers/logger'
4 import { sequelizeTypescript, VIDEO_RATE_TYPES } from '../../../initializers'
5 import { getRateUrl, sendVideoRateChange } from '../../../lib/activitypub'
6 import { asyncMiddleware, asyncRetryTransactionMiddleware, authenticate, videoUpdateRateValidator } from '../../../middlewares'
7 import { AccountModel } from '../../../models/account/account'
8 import { AccountVideoRateModel } from '../../../models/account/account-video-rate'
10 const rateVideoRouter = express.Router()
12 rateVideoRouter.put('/:id/rate',
14 asyncMiddleware(videoUpdateRateValidator),
15 asyncRetryTransactionMiddleware(rateVideo)
18 // ---------------------------------------------------------------------------
24 // ---------------------------------------------------------------------------
26 async function rateVideo (req: express.Request, res: express.Response) {
27 const body: UserVideoRateUpdate = req.body
28 const rateType = body.rating
29 const videoInstance = res.locals.video
30 const userAccount = res.locals.oauth.token.User.Account
32 await sequelizeTypescript.transaction(async t => {
33 const sequelizeOptions = { transaction: t }
35 const accountInstance = await AccountModel.load(userAccount.id, t)
36 const previousRate = await AccountVideoRateModel.load(accountInstance.id, videoInstance.id, t)
38 let likesToIncrement = 0
39 let dislikesToIncrement = 0
41 if (rateType === VIDEO_RATE_TYPES.LIKE) likesToIncrement++
42 else if (rateType === VIDEO_RATE_TYPES.DISLIKE) dislikesToIncrement++
44 // There was a previous rate, update it
46 // We will remove the previous rate, so we will need to update the video count attribute
47 if (previousRate.type === 'like') likesToIncrement--
48 else if (previousRate.type === 'dislike') dislikesToIncrement--
50 if (rateType === 'none') { // Destroy previous rate
51 await previousRate.destroy(sequelizeOptions)
52 } else { // Update previous rate
53 previousRate.type = rateType
54 previousRate.url = getRateUrl(rateType, userAccount.Actor, videoInstance)
55 await previousRate.save(sequelizeOptions)
57 } else if (rateType !== 'none') { // There was not a previous rate, insert a new one if there is a rate
59 accountId: accountInstance.id,
60 videoId: videoInstance.id,
62 url: getRateUrl(rateType, userAccount.Actor, videoInstance)
65 await AccountVideoRateModel.create(query, sequelizeOptions)
68 const incrementQuery = {
69 likes: likesToIncrement,
70 dislikes: dislikesToIncrement
73 await videoInstance.increment(incrementQuery, sequelizeOptions)
75 await sendVideoRateChange(accountInstance, videoInstance, likesToIncrement, dislikesToIncrement, t)
77 logger.info('Account video rate for video %s of account %s updated.', videoInstance.name, accountInstance.name)
80 return res.type('json').status(204).end()