mirror of https://github.com/Chocobozzz/PeerTube
355 lines
11 KiB
TypeScript
355 lines
11 KiB
TypeScript
import { Video, VideoDetails, VideoFile } from '../../../shared/models/videos'
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import { VideoModel } from './video'
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import {
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ActivityPlaylistInfohashesObject,
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ActivityPlaylistSegmentHashesObject,
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ActivityUrlObject,
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VideoTorrentObject
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} from '../../../shared/models/activitypub/objects'
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import { MIMETYPES, WEBSERVER } from '../../initializers/constants'
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import { VideoCaptionModel } from './video-caption'
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import {
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getVideoCommentsActivityPubUrl,
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getVideoDislikesActivityPubUrl,
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getVideoLikesActivityPubUrl,
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getVideoSharesActivityPubUrl
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} from '../../lib/activitypub'
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import { isArray } from '../../helpers/custom-validators/misc'
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import { VideoStreamingPlaylist } from '../../../shared/models/videos/video-streaming-playlist.model'
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import { MStreamingPlaylistRedundanciesOpt, MVideo, MVideoAP, MVideoFormattable, MVideoFormattableDetails } from '../../typings/models'
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import { MStreamingPlaylistRedundancies } from '../../typings/models/video/video-streaming-playlist'
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import { MVideoFileRedundanciesOpt } from '../../typings/models/video/video-file'
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export type VideoFormattingJSONOptions = {
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completeDescription?: boolean
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additionalAttributes: {
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state?: boolean,
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waitTranscoding?: boolean,
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scheduledUpdate?: boolean,
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blacklistInfo?: boolean
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}
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}
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function videoModelToFormattedJSON (video: MVideoFormattable, options?: VideoFormattingJSONOptions): Video {
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const userHistory = isArray(video.UserVideoHistories) ? video.UserVideoHistories[0] : undefined
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const videoObject: Video = {
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id: video.id,
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uuid: video.uuid,
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name: video.name,
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category: {
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id: video.category,
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label: VideoModel.getCategoryLabel(video.category)
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},
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licence: {
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id: video.licence,
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label: VideoModel.getLicenceLabel(video.licence)
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},
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language: {
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id: video.language,
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label: VideoModel.getLanguageLabel(video.language)
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},
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privacy: {
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id: video.privacy,
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label: VideoModel.getPrivacyLabel(video.privacy)
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},
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nsfw: video.nsfw,
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description: options && options.completeDescription === true ? video.description : video.getTruncatedDescription(),
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isLocal: video.isOwned(),
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duration: video.duration,
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views: video.views,
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likes: video.likes,
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dislikes: video.dislikes,
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thumbnailPath: video.getMiniatureStaticPath(),
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previewPath: video.getPreviewStaticPath(),
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embedPath: video.getEmbedStaticPath(),
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createdAt: video.createdAt,
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updatedAt: video.updatedAt,
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publishedAt: video.publishedAt,
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originallyPublishedAt: video.originallyPublishedAt,
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account: video.VideoChannel.Account.toFormattedSummaryJSON(),
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channel: video.VideoChannel.toFormattedSummaryJSON(),
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userHistory: userHistory ? {
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currentTime: userHistory.currentTime
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} : undefined
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}
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if (options) {
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if (options.additionalAttributes.state === true) {
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videoObject.state = {
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id: video.state,
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label: VideoModel.getStateLabel(video.state)
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}
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}
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if (options.additionalAttributes.waitTranscoding === true) {
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videoObject.waitTranscoding = video.waitTranscoding
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}
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if (options.additionalAttributes.scheduledUpdate === true && video.ScheduleVideoUpdate) {
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videoObject.scheduledUpdate = {
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updateAt: video.ScheduleVideoUpdate.updateAt,
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privacy: video.ScheduleVideoUpdate.privacy || undefined
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}
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}
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if (options.additionalAttributes.blacklistInfo === true) {
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videoObject.blacklisted = !!video.VideoBlacklist
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videoObject.blacklistedReason = video.VideoBlacklist ? video.VideoBlacklist.reason : null
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}
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}
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return videoObject
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}
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function videoModelToFormattedDetailsJSON (video: MVideoFormattableDetails): VideoDetails {
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const formattedJson = video.toFormattedJSON({
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additionalAttributes: {
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scheduledUpdate: true,
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blacklistInfo: true
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}
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})
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const { baseUrlHttp, baseUrlWs } = video.getBaseUrls()
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const tags = video.Tags ? video.Tags.map(t => t.name) : []
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const streamingPlaylists = streamingPlaylistsModelToFormattedJSON(video.VideoStreamingPlaylists)
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const detailsJson = {
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support: video.support,
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descriptionPath: video.getDescriptionAPIPath(),
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channel: video.VideoChannel.toFormattedJSON(),
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account: video.VideoChannel.Account.toFormattedJSON(),
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tags,
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commentsEnabled: video.commentsEnabled,
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downloadEnabled: video.downloadEnabled,
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waitTranscoding: video.waitTranscoding,
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state: {
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id: video.state,
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label: VideoModel.getStateLabel(video.state)
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},
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trackerUrls: video.getTrackerUrls(baseUrlHttp, baseUrlWs),
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files: [],
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streamingPlaylists
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}
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// Format and sort video files
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detailsJson.files = videoFilesModelToFormattedJSON(video, video.VideoFiles)
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return Object.assign(formattedJson, detailsJson)
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}
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function streamingPlaylistsModelToFormattedJSON (playlists: MStreamingPlaylistRedundanciesOpt[]): VideoStreamingPlaylist[] {
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if (isArray(playlists) === false) return []
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return playlists
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.map(playlist => {
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const redundancies = isArray(playlist.RedundancyVideos)
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? playlist.RedundancyVideos.map(r => ({ baseUrl: r.fileUrl }))
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: []
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return {
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id: playlist.id,
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type: playlist.type,
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playlistUrl: playlist.playlistUrl,
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segmentsSha256Url: playlist.segmentsSha256Url,
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redundancies
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} as VideoStreamingPlaylist
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})
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}
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function videoFilesModelToFormattedJSON (video: MVideo, videoFiles: MVideoFileRedundanciesOpt[]): VideoFile[] {
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const { baseUrlHttp, baseUrlWs } = video.getBaseUrls()
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return videoFiles
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.map(videoFile => {
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let resolutionLabel = videoFile.resolution + 'p'
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return {
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resolution: {
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id: videoFile.resolution,
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label: resolutionLabel
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},
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magnetUri: video.generateMagnetUri(videoFile, baseUrlHttp, baseUrlWs),
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size: videoFile.size,
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fps: videoFile.fps,
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torrentUrl: video.getTorrentUrl(videoFile, baseUrlHttp),
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torrentDownloadUrl: video.getTorrentDownloadUrl(videoFile, baseUrlHttp),
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fileUrl: video.getVideoFileUrl(videoFile, baseUrlHttp),
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fileDownloadUrl: video.getVideoFileDownloadUrl(videoFile, baseUrlHttp)
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} as VideoFile
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})
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.sort((a, b) => {
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if (a.resolution.id < b.resolution.id) return 1
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if (a.resolution.id === b.resolution.id) return 0
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return -1
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})
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}
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function videoModelToActivityPubObject (video: MVideoAP): VideoTorrentObject {
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const { baseUrlHttp, baseUrlWs } = video.getBaseUrls()
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if (!video.Tags) video.Tags = []
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const tag = video.Tags.map(t => ({
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type: 'Hashtag' as 'Hashtag',
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name: t.name
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}))
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let language
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if (video.language) {
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language = {
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identifier: video.language,
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name: VideoModel.getLanguageLabel(video.language)
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}
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}
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let category
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if (video.category) {
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category = {
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identifier: video.category + '',
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name: VideoModel.getCategoryLabel(video.category)
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}
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}
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let licence
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if (video.licence) {
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licence = {
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identifier: video.licence + '',
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name: VideoModel.getLicenceLabel(video.licence)
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}
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}
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const url: ActivityUrlObject[] = []
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for (const file of video.VideoFiles) {
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url.push({
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type: 'Link',
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mimeType: MIMETYPES.VIDEO.EXT_MIMETYPE[ file.extname ] as any,
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mediaType: MIMETYPES.VIDEO.EXT_MIMETYPE[ file.extname ] as any,
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href: video.getVideoFileUrl(file, baseUrlHttp),
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height: file.resolution,
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size: file.size,
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fps: file.fps
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})
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url.push({
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type: 'Link',
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mimeType: 'application/x-bittorrent' as 'application/x-bittorrent',
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mediaType: 'application/x-bittorrent' as 'application/x-bittorrent',
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href: video.getTorrentUrl(file, baseUrlHttp),
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height: file.resolution
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})
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url.push({
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type: 'Link',
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mimeType: 'application/x-bittorrent;x-scheme-handler/magnet' as 'application/x-bittorrent;x-scheme-handler/magnet',
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mediaType: 'application/x-bittorrent;x-scheme-handler/magnet' as 'application/x-bittorrent;x-scheme-handler/magnet',
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href: video.generateMagnetUri(file, baseUrlHttp, baseUrlWs),
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height: file.resolution
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})
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}
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for (const playlist of (video.VideoStreamingPlaylists || [])) {
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let tag: (ActivityPlaylistSegmentHashesObject | ActivityPlaylistInfohashesObject)[]
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tag = playlist.p2pMediaLoaderInfohashes
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.map(i => ({ type: 'Infohash' as 'Infohash', name: i }))
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tag.push({
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type: 'Link',
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name: 'sha256',
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mimeType: 'application/json' as 'application/json',
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mediaType: 'application/json' as 'application/json',
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href: playlist.segmentsSha256Url
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})
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url.push({
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type: 'Link',
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mimeType: 'application/x-mpegURL' as 'application/x-mpegURL',
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mediaType: 'application/x-mpegURL' as 'application/x-mpegURL',
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href: playlist.playlistUrl,
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tag
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})
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}
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// Add video url too
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url.push({
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type: 'Link',
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mimeType: 'text/html',
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mediaType: 'text/html',
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href: WEBSERVER.URL + '/videos/watch/' + video.uuid
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})
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const subtitleLanguage = []
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for (const caption of video.VideoCaptions) {
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subtitleLanguage.push({
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identifier: caption.language,
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name: VideoCaptionModel.getLanguageLabel(caption.language)
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})
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}
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const miniature = video.getMiniature()
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return {
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type: 'Video' as 'Video',
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id: video.url,
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name: video.name,
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duration: getActivityStreamDuration(video.duration),
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uuid: video.uuid,
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tag,
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category,
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licence,
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language,
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views: video.views,
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sensitive: video.nsfw,
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waitTranscoding: video.waitTranscoding,
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state: video.state,
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commentsEnabled: video.commentsEnabled,
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downloadEnabled: video.downloadEnabled,
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published: video.publishedAt.toISOString(),
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originallyPublishedAt: video.originallyPublishedAt ? video.originallyPublishedAt.toISOString() : null,
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updated: video.updatedAt.toISOString(),
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mediaType: 'text/markdown',
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content: video.getTruncatedDescription(),
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support: video.support,
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subtitleLanguage,
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icon: {
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type: 'Image',
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url: miniature.getFileUrl(),
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mediaType: 'image/jpeg',
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width: miniature.width,
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height: miniature.height
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},
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url,
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likes: getVideoLikesActivityPubUrl(video),
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dislikes: getVideoDislikesActivityPubUrl(video),
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shares: getVideoSharesActivityPubUrl(video),
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comments: getVideoCommentsActivityPubUrl(video),
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attributedTo: [
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{
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type: 'Person',
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id: video.VideoChannel.Account.Actor.url
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},
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{
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type: 'Group',
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id: video.VideoChannel.Actor.url
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}
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]
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}
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}
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function getActivityStreamDuration (duration: number) {
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// https://www.w3.org/TR/activitystreams-vocabulary/#dfn-duration
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return 'PT' + duration + 'S'
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}
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export {
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videoModelToFormattedJSON,
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videoModelToFormattedDetailsJSON,
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videoFilesModelToFormattedJSON,
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videoModelToActivityPubObject,
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getActivityStreamDuration
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}
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