+ getOrCreateVideoChannelFromVideoObject
+}
+
+// ---------------------------------------------------------------------------
+
+function isActivityVideoUrlObject (url: ActivityUrlObject): url is ActivityVideoUrlObject {
+ const mimeTypes = Object.keys(VIDEO_MIMETYPE_EXT)
+
+ return mimeTypes.indexOf(url.mimeType) !== -1 && url.mimeType.startsWith('video/')
+}
+
+async function createVideo (videoObject: VideoTorrentObject, channelActor: ActorModel, waitThumbnail = false) {
+ logger.debug('Adding remote video %s.', videoObject.id)
+
+ const videoCreated: VideoModel = await sequelizeTypescript.transaction(async t => {
+ const sequelizeOptions = { transaction: t }
+
+ const videoData = await videoActivityObjectToDBAttributes(channelActor.VideoChannel, videoObject, videoObject.to)
+ const video = VideoModel.build(videoData)
+
+ const videoCreated = await video.save(sequelizeOptions)
+
+ // Process files
+ const videoFileAttributes = videoFileActivityUrlToDBAttributes(videoCreated, videoObject)
+ if (videoFileAttributes.length === 0) {
+ throw new Error('Cannot find valid files for video %s ' + videoObject.url)
+ }
+
+ const videoFilePromises = videoFileAttributes.map(f => VideoFileModel.create(f, { transaction: t }))
+ await Promise.all(videoFilePromises)
+
+ // Process tags
+ const tags = videoObject.tag.map(t => t.name)
+ const tagInstances = await TagModel.findOrCreateTags(tags, t)
+ await videoCreated.$set('Tags', tagInstances, sequelizeOptions)
+
+ // Process captions
+ const videoCaptionsPromises = videoObject.subtitleLanguage.map(c => {
+ return VideoCaptionModel.insertOrReplaceLanguage(videoCreated.id, c.identifier, t)
+ })
+ await Promise.all(videoCaptionsPromises)
+
+ logger.info('Remote video with uuid %s inserted.', videoObject.uuid)
+
+ videoCreated.VideoChannel = channelActor.VideoChannel
+ return videoCreated
+ })
+
+ const p = generateThumbnailFromUrl(videoCreated, videoObject.icon)
+ .catch(err => logger.warn('Cannot generate thumbnail of %s.', videoObject.id, { err }))
+
+ if (waitThumbnail === true) await p
+
+ return videoCreated
+}
+
+async function refreshVideoIfNeeded (options: {
+ video: VideoModel,
+ fetchedType: VideoFetchByUrlType,
+ syncParam: SyncParam,
+ refreshViews: boolean
+}): Promise<VideoModel> {
+ if (!options.video.isOutdated()) return options.video
+
+ // We need more attributes if the argument video was fetched with not enough joints
+ const video = options.fetchedType === 'all' ? options.video : await VideoModel.loadByUrlAndPopulateAccount(options.video.url)
+
+ try {
+ const { response, videoObject } = await fetchRemoteVideo(video.url)
+ if (response.statusCode === 404) {
+ logger.info('Cannot refresh remote video %s: video does not exist anymore. Deleting it.', video.url)
+
+ // Video does not exist anymore
+ await video.destroy()
+ return undefined
+ }
+
+ if (videoObject === undefined) {
+ logger.warn('Cannot refresh remote video %s: invalid body.', video.url)
+ return video
+ }
+
+ const channelActor = await getOrCreateVideoChannelFromVideoObject(videoObject)
+ const account = await AccountModel.load(channelActor.VideoChannel.accountId)
+
+ const updateOptions = {
+ video,
+ videoObject,
+ account,
+ channel: channelActor.VideoChannel,
+ updateViews: options.refreshViews
+ }
+ await retryTransactionWrapper(updateVideoFromAP, updateOptions)
+ await syncVideoExternalAttributes(video, videoObject, options.syncParam)
+
+ return video
+ } catch (err) {
+ logger.warn('Cannot refresh video %s.', options.video.url, { err })
+ return video
+ }
+}
+
+async function videoActivityObjectToDBAttributes (
+ videoChannel: VideoChannelModel,
+ videoObject: VideoTorrentObject,
+ to: string[] = []
+) {
+ const privacy = to.indexOf(ACTIVITY_PUB.PUBLIC) !== -1 ? VideoPrivacy.PUBLIC : VideoPrivacy.UNLISTED
+ const duration = videoObject.duration.replace(/[^\d]+/, '')
+
+ let language: string | undefined
+ if (videoObject.language) {
+ language = videoObject.language.identifier
+ }
+
+ let category: number | undefined
+ if (videoObject.category) {
+ category = parseInt(videoObject.category.identifier, 10)
+ }
+
+ let licence: number | undefined
+ if (videoObject.licence) {
+ licence = parseInt(videoObject.licence.identifier, 10)
+ }
+
+ const description = videoObject.content || null
+ const support = videoObject.support || null
+
+ return {
+ name: videoObject.name,
+ uuid: videoObject.uuid,
+ url: videoObject.id,
+ category,
+ licence,
+ language,
+ description,
+ support,
+ nsfw: videoObject.sensitive,
+ commentsEnabled: videoObject.commentsEnabled,
+ downloadingEnabled: videoObject.downloadingEnabled,
+ waitTranscoding: videoObject.waitTranscoding,
+ state: videoObject.state,
+ channelId: videoChannel.id,
+ duration: parseInt(duration, 10),
+ createdAt: new Date(videoObject.published),
+ publishedAt: new Date(videoObject.published),
+ // FIXME: updatedAt does not seems to be considered by Sequelize
+ updatedAt: new Date(videoObject.updated),
+ views: videoObject.views,
+ likes: 0,
+ dislikes: 0,
+ remote: true,
+ privacy
+ }
+}
+
+function videoFileActivityUrlToDBAttributes (video: VideoModel, videoObject: VideoTorrentObject) {
+ const fileUrls = videoObject.url.filter(u => isActivityVideoUrlObject(u)) as ActivityVideoUrlObject[]
+
+ if (fileUrls.length === 0) {
+ throw new Error('Cannot find video files for ' + video.url)
+ }
+
+ const attributes: VideoFileModel[] = []
+ for (const fileUrl of fileUrls) {
+ // Fetch associated magnet uri
+ const magnet = videoObject.url.find(u => {
+ return u.mimeType === 'application/x-bittorrent;x-scheme-handler/magnet' && u.height === fileUrl.height
+ })
+
+ if (!magnet) throw new Error('Cannot find associated magnet uri for file ' + fileUrl.href)
+
+ const parsed = magnetUtil.decode(magnet.href)
+ if (!parsed || isVideoFileInfoHashValid(parsed.infoHash) === false) {
+ throw new Error('Cannot parse magnet URI ' + magnet.href)
+ }
+
+ const attribute = {
+ extname: VIDEO_MIMETYPE_EXT[ fileUrl.mimeType ],
+ infoHash: parsed.infoHash,
+ resolution: fileUrl.height,
+ size: fileUrl.size,
+ videoId: video.id,
+ fps: fileUrl.fps || -1
+ } as VideoFileModel
+ attributes.push(attribute)
+ }
+
+ return attributes