mirror of https://github.com/Chocobozzz/PeerTube
110 lines
3.7 KiB
TypeScript
110 lines
3.7 KiB
TypeScript
import { getAPId } from '@server/helpers/activitypub'
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import { retryTransactionWrapper } from '@server/helpers/database-utils'
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import { JobQueue } from '@server/lib/job-queue'
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import { loadVideoByUrl, VideoLoadByUrlType } from '@server/lib/model-loaders'
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import { MVideoAccountLightBlacklistAllFiles, MVideoImmutable, MVideoThumbnail } from '@server/types/models'
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import { refreshVideoIfNeeded } from './refresh'
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import { APVideoCreator, fetchRemoteVideo, SyncParam, syncVideoExternalAttributes } from './shared'
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type GetVideoResult <T> = Promise<{
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video: T
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created: boolean
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autoBlacklisted?: boolean
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}>
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type GetVideoParamAll = {
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videoObject: { id: string } | string
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syncParam?: SyncParam
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fetchType?: 'all'
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allowRefresh?: boolean
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}
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type GetVideoParamImmutable = {
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videoObject: { id: string } | string
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syncParam?: SyncParam
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fetchType: 'only-immutable-attributes'
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allowRefresh: false
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}
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type GetVideoParamOther = {
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videoObject: { id: string } | string
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syncParam?: SyncParam
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fetchType?: 'all' | 'only-video'
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allowRefresh?: boolean
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}
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function getOrCreateAPVideo (options: GetVideoParamAll): GetVideoResult<MVideoAccountLightBlacklistAllFiles>
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function getOrCreateAPVideo (options: GetVideoParamImmutable): GetVideoResult<MVideoImmutable>
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function getOrCreateAPVideo (options: GetVideoParamOther): GetVideoResult<MVideoAccountLightBlacklistAllFiles | MVideoThumbnail>
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async function getOrCreateAPVideo (
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options: GetVideoParamAll | GetVideoParamImmutable | GetVideoParamOther
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): GetVideoResult<MVideoAccountLightBlacklistAllFiles | MVideoThumbnail | MVideoImmutable> {
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// Default params
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const syncParam = options.syncParam || { likes: true, dislikes: true, shares: true, comments: true, thumbnail: true, refreshVideo: false }
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const fetchType = options.fetchType || 'all'
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const allowRefresh = options.allowRefresh !== false
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// Get video url
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const videoUrl = getAPId(options.videoObject)
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let videoFromDatabase = await loadVideoByUrl(videoUrl, fetchType)
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if (videoFromDatabase) {
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if (allowRefresh === true) {
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// Typings ensure allowRefresh === false in only-immutable-attributes fetch type
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videoFromDatabase = await scheduleRefresh(videoFromDatabase as MVideoThumbnail, fetchType, syncParam)
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}
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return { video: videoFromDatabase, created: false }
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}
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const { videoObject } = await fetchRemoteVideo(videoUrl)
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if (!videoObject) throw new Error('Cannot fetch remote video with url: ' + videoUrl)
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try {
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const creator = new APVideoCreator(videoObject)
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const { autoBlacklisted, videoCreated } = await retryTransactionWrapper(creator.create.bind(creator), syncParam.thumbnail)
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await syncVideoExternalAttributes(videoCreated, videoObject, syncParam)
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return { video: videoCreated, created: true, autoBlacklisted }
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} catch (err) {
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// Maybe a concurrent getOrCreateAPVideo call created this video
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if (err.name === 'SequelizeUniqueConstraintError') {
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const alreadyCreatedVideo = await loadVideoByUrl(videoUrl, fetchType)
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if (alreadyCreatedVideo) return { video: alreadyCreatedVideo, created: false }
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}
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throw err
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}
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}
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// ---------------------------------------------------------------------------
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export {
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getOrCreateAPVideo
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}
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// ---------------------------------------------------------------------------
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async function scheduleRefresh (video: MVideoThumbnail, fetchType: VideoLoadByUrlType, syncParam: SyncParam) {
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if (!video.isOutdated()) return video
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const refreshOptions = {
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video,
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fetchedType: fetchType,
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syncParam
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}
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if (syncParam.refreshVideo === true) {
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return refreshVideoIfNeeded(refreshOptions)
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}
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await JobQueue.Instance.createJobWithPromise({
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type: 'activitypub-refresher',
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payload: { type: 'video', url: video.url }
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})
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return video
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}
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