import { ActivityCreate, ActivityDislike } from '../../../../shared' import { DislikeObject } from '../../../../shared/models/activitypub/objects' import { retryTransactionWrapper } from '../../../helpers/database-utils' import { sequelizeTypescript } from '../../../initializers' import { AccountVideoRateModel } from '../../../models/account/account-video-rate' import { getOrCreateVideoAndAccountAndChannel } from '../videos' import { forwardVideoRelatedActivity } from '../send/utils' import { getVideoDislikeActivityPubUrl } from '../url' import { APProcessorOptions } from '../../../typings/activitypub-processor.model' import { SignatureActorModel } from '../../../typings/models' async function processDislikeActivity (options: APProcessorOptions) { const { activity, byActor } = options return retryTransactionWrapper(processDislike, activity, byActor) } // --------------------------------------------------------------------------- export { processDislikeActivity } // --------------------------------------------------------------------------- async function processDislike (activity: ActivityCreate | ActivityDislike, byActor: SignatureActorModel) { const dislikeObject = activity.type === 'Dislike' ? activity.object : (activity.object as DislikeObject).object const byAccount = byActor.Account if (!byAccount) throw new Error('Cannot create dislike with the non account actor ' + byActor.url) const { video } = await getOrCreateVideoAndAccountAndChannel({ videoObject: dislikeObject }) return sequelizeTypescript.transaction(async t => { const url = getVideoDislikeActivityPubUrl(byActor, video) const existingRate = await AccountVideoRateModel.loadByAccountAndVideoOrUrl(byAccount.id, video.id, url) if (existingRate && existingRate.type === 'dislike') return await video.increment('dislikes', { transaction: t }) if (existingRate && existingRate.type === 'like') { await video.decrement('likes', { transaction: t }) } const rate = existingRate || new AccountVideoRateModel() rate.type = 'dislike' rate.videoId = video.id rate.accountId = byAccount.id rate.url = url await rate.save({ transaction: t }) if (video.isOwned()) { // Don't resend the activity to the sender const exceptions = [ byActor ] await forwardVideoRelatedActivity(activity, t, exceptions, video) } }) }