import express from 'express' import { UserVideoRateUpdate } from '../../../../shared' import { HttpStatusCode } from '../../../../shared/models/http/http-error-codes' import { logger } from '../../../helpers/logger' import { VIDEO_RATE_TYPES } from '../../../initializers/constants' import { sequelizeTypescript } from '../../../initializers/database' import { getLocalRateUrl, sendVideoRateChange } from '../../../lib/activitypub/video-rates' import { asyncMiddleware, asyncRetryTransactionMiddleware, authenticate, videoUpdateRateValidator } from '../../../middlewares' import { AccountModel } from '../../../models/account/account' import { AccountVideoRateModel } from '../../../models/account/account-video-rate' const rateVideoRouter = express.Router() rateVideoRouter.put('/:id/rate', authenticate, asyncMiddleware(videoUpdateRateValidator), asyncRetryTransactionMiddleware(rateVideo) ) // --------------------------------------------------------------------------- export { rateVideoRouter } // --------------------------------------------------------------------------- async function rateVideo (req: express.Request, res: express.Response) { const body: UserVideoRateUpdate = req.body const rateType = body.rating const videoInstance = res.locals.videoAll const userAccount = res.locals.oauth.token.User.Account await sequelizeTypescript.transaction(async t => { const sequelizeOptions = { transaction: t } const accountInstance = await AccountModel.load(userAccount.id, t) const previousRate = await AccountVideoRateModel.load(accountInstance.id, videoInstance.id, t) // Same rate, nothing do to if (rateType === 'none' && !previousRate || previousRate?.type === rateType) return let likesToIncrement = 0 let dislikesToIncrement = 0 if (rateType === VIDEO_RATE_TYPES.LIKE) likesToIncrement++ else if (rateType === VIDEO_RATE_TYPES.DISLIKE) dislikesToIncrement++ // There was a previous rate, update it if (previousRate) { // We will remove the previous rate, so we will need to update the video count attribute if (previousRate.type === 'like') likesToIncrement-- else if (previousRate.type === 'dislike') dislikesToIncrement-- if (rateType === 'none') { // Destroy previous rate await previousRate.destroy(sequelizeOptions) } else { // Update previous rate previousRate.type = rateType previousRate.url = getLocalRateUrl(rateType, userAccount.Actor, videoInstance) await previousRate.save(sequelizeOptions) } } else if (rateType !== 'none') { // There was not a previous rate, insert a new one if there is a rate const query = { accountId: accountInstance.id, videoId: videoInstance.id, type: rateType, url: getLocalRateUrl(rateType, userAccount.Actor, videoInstance) } await AccountVideoRateModel.create(query, sequelizeOptions) } const incrementQuery = { likes: likesToIncrement, dislikes: dislikesToIncrement } await videoInstance.increment(incrementQuery, sequelizeOptions) await sendVideoRateChange(accountInstance, videoInstance, likesToIncrement, dislikesToIncrement, t) logger.info('Account video rate for video %s of account %s updated.', videoInstance.name, accountInstance.name) }) return res.type('json') .status(HttpStatusCode.NO_CONTENT_204) .end() }