1 import * as express from 'express'
2 import { UserVideoRateUpdate } from '../../../../shared'
3 import { logger } from '../../../helpers/logger'
4 import { VIDEO_RATE_TYPES } from '../../../initializers/constants'
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'
9 import { sequelizeTypescript } from '../../../initializers/database'
11 const rateVideoRouter = express.Router()
13 rateVideoRouter.put('/:id/rate',
15 asyncMiddleware(videoUpdateRateValidator),
16 asyncRetryTransactionMiddleware(rateVideo)
19 // ---------------------------------------------------------------------------
25 // ---------------------------------------------------------------------------
27 async function rateVideo (req: express.Request, res: express.Response) {
28 const body: UserVideoRateUpdate = req.body
29 const rateType = body.rating
30 const videoInstance = res.locals.video
31 const userAccount = res.locals.oauth.token.User.Account
33 await sequelizeTypescript.transaction(async t => {
34 const sequelizeOptions = { transaction: t }
36 const accountInstance = await AccountModel.load(userAccount.id, t)
37 const previousRate = await AccountVideoRateModel.load(accountInstance.id, videoInstance.id, t)
39 let likesToIncrement = 0
40 let dislikesToIncrement = 0
42 if (rateType === VIDEO_RATE_TYPES.LIKE) likesToIncrement++
43 else if (rateType === VIDEO_RATE_TYPES.DISLIKE) dislikesToIncrement++
45 // There was a previous rate, update it
47 // We will remove the previous rate, so we will need to update the video count attribute
48 if (previousRate.type === 'like') likesToIncrement--
49 else if (previousRate.type === 'dislike') dislikesToIncrement--
51 if (rateType === 'none') { // Destroy previous rate
52 await previousRate.destroy(sequelizeOptions)
53 } else { // Update previous rate
54 previousRate.type = rateType
55 previousRate.url = getRateUrl(rateType, userAccount.Actor, videoInstance)
56 await previousRate.save(sequelizeOptions)
58 } else if (rateType !== 'none') { // There was not a previous rate, insert a new one if there is a rate
60 accountId: accountInstance.id,
61 videoId: videoInstance.id,
63 url: getRateUrl(rateType, userAccount.Actor, videoInstance)
66 await AccountVideoRateModel.create(query, sequelizeOptions)
69 const incrementQuery = {
70 likes: likesToIncrement,
71 dislikes: dislikesToIncrement
74 await videoInstance.increment(incrementQuery, sequelizeOptions)
76 await sendVideoRateChange(accountInstance, videoInstance, likesToIncrement, dislikesToIncrement, t)
78 logger.info('Account video rate for video %s of account %s updated.', videoInstance.name, accountInstance.name)
81 return res.type('json').status(204).end()