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4d4e5cd4 | 1 | import * as express from 'express' |
53abc4c2 | 2 | import { UserVideoRateUpdate } from '../../../../shared' |
571389d4 C |
3 | import { logger, retryTransactionWrapper } from '../../../helpers' |
4 | import { VIDEO_RATE_TYPES } from '../../../initializers' | |
5 | import { database as db } from '../../../initializers/database' | |
6 | import { asyncMiddleware, authenticate, videoRateValidator } from '../../../middlewares' | |
7 | import { AccountInstance } from '../../../models/account/account-interface' | |
8 | import { VideoInstance } from '../../../models/video/video-interface' | |
65fcc311 C |
9 | |
10 | const rateVideoRouter = express.Router() | |
11 | ||
12 | rateVideoRouter.put('/:id/rate', | |
13 | authenticate, | |
14 | videoRateValidator, | |
eb080476 | 15 | asyncMiddleware(rateVideoRetryWrapper) |
d33242b0 C |
16 | ) |
17 | ||
18 | // --------------------------------------------------------------------------- | |
19 | ||
65fcc311 C |
20 | export { |
21 | rateVideoRouter | |
22 | } | |
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23 | |
24 | // --------------------------------------------------------------------------- | |
25 | ||
eb080476 | 26 | async function rateVideoRetryWrapper (req: express.Request, res: express.Response, next: express.NextFunction) { |
d33242b0 C |
27 | const options = { |
28 | arguments: [ req, res ], | |
29 | errorMessage: 'Cannot update the user video rate.' | |
30 | } | |
31 | ||
eb080476 C |
32 | await retryTransactionWrapper(rateVideo, options) |
33 | ||
34 | return res.type('json').status(204).end() | |
d33242b0 C |
35 | } |
36 | ||
eb080476 | 37 | async function rateVideo (req: express.Request, res: express.Response) { |
4771e000 C |
38 | const body: UserVideoRateUpdate = req.body |
39 | const rateType = body.rating | |
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40 | const videoInstance: VideoInstance = res.locals.video |
41 | const accountInstance: AccountInstance = res.locals.oauth.token.User.Account | |
d33242b0 | 42 | |
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43 | await db.sequelize.transaction(async t => { |
44 | const sequelizeOptions = { transaction: t } | |
571389d4 | 45 | const previousRate = await db.AccountVideoRate.load(accountInstance.id, videoInstance.id, t) |
eb080476 C |
46 | |
47 | let likesToIncrement = 0 | |
48 | let dislikesToIncrement = 0 | |
49 | ||
50 | if (rateType === VIDEO_RATE_TYPES.LIKE) likesToIncrement++ | |
51 | else if (rateType === VIDEO_RATE_TYPES.DISLIKE) dislikesToIncrement++ | |
52 | ||
53 | // There was a previous rate, update it | |
54 | if (previousRate) { | |
55 | // We will remove the previous rate, so we will need to update the video count attribute | |
56 | if (previousRate.type === VIDEO_RATE_TYPES.LIKE) likesToIncrement-- | |
57 | else if (previousRate.type === VIDEO_RATE_TYPES.DISLIKE) dislikesToIncrement-- | |
58 | ||
59 | if (rateType === 'none') { // Destroy previous rate | |
60 | await previousRate.destroy() | |
61 | } else { // Update previous rate | |
53abc4c2 | 62 | previousRate.type = rateType |
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63 | |
64 | await previousRate.save() | |
65 | } | |
66 | } else if (rateType !== 'none') { // There was not a previous rate, insert a new one if there is a rate | |
67 | const query = { | |
571389d4 | 68 | accountId: accountInstance.id, |
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69 | videoId: videoInstance.id, |
70 | type: rateType | |
71 | } | |
72 | ||
571389d4 | 73 | await db.AccountVideoRate.create(query, sequelizeOptions) |
eb080476 C |
74 | } |
75 | ||
76 | const incrementQuery = { | |
77 | likes: likesToIncrement, | |
78 | dislikes: dislikesToIncrement | |
79 | } | |
80 | ||
81 | // Even if we do not own the video we increment the attributes | |
82 | // It is useful for the user to have a feedback | |
83 | await videoInstance.increment(incrementQuery, sequelizeOptions) | |
84 | ||
eb080476 | 85 | if (videoInstance.isOwned() === false) { |
60862425 | 86 | // TODO: Send a event to original server |
571389d4 C |
87 | } else { |
88 | // TODO: Send update to followers | |
eb080476 | 89 | } |
d33242b0 | 90 | }) |
eb080476 | 91 | |
571389d4 | 92 | logger.info('Account video rate for video %s of account %s updated.', videoInstance.name, accountInstance.name) |
d33242b0 | 93 | } |