import { ActivityLike } from '../../../../shared/models/activitypub' import { retryTransactionWrapper } from '../../../helpers/database-utils' import { sequelizeTypescript } from '../../../initializers' import { AccountVideoRateModel } from '../../../models/account/account-video-rate' import { ActorModel } from '../../../models/activitypub/actor' import { getOrCreateActorAndServerAndModel } from '../actor' import { forwardActivity } from '../send/misc' import { getOrCreateAccountAndVideoAndChannel } from '../videos' async function processLikeActivity (activity: ActivityLike) { const actor = await getOrCreateActorAndServerAndModel(activity.actor) return processLikeVideo(actor, activity) } // --------------------------------------------------------------------------- export { processLikeActivity } // --------------------------------------------------------------------------- async function processLikeVideo (actor: ActorModel, activity: ActivityLike) { const options = { arguments: [ actor, activity ], errorMessage: 'Cannot like the video with many retries.' } return retryTransactionWrapper(createVideoLike, options) } async function createVideoLike (byActor: ActorModel, activity: ActivityLike) { const videoUrl = activity.object const byAccount = byActor.Account if (!byAccount) throw new Error('Cannot create like with the non account actor ' + byActor.url) const { video } = await getOrCreateAccountAndVideoAndChannel(videoUrl) return sequelizeTypescript.transaction(async t => { const rate = { type: 'like' as 'like', videoId: video.id, accountId: byAccount.id } const [ , created ] = await AccountVideoRateModel.findOrCreate({ where: rate, defaults: rate, transaction: t }) if (created === true) await video.increment('likes', { transaction: t }) if (video.isOwned() && created === true) { // Don't resend the activity to the sender const exceptions = [ byActor ] await forwardActivity(activity, t, exceptions) } }) }