mirror of https://github.com/Chocobozzz/PeerTube
				
				
				
			
		
			
				
	
	
		
			418 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			TypeScript
		
	
	
			
		
		
	
	
			418 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			TypeScript
		
	
	
| import { Video, VideoDetails } from '../../../shared/models/videos'
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| import { VideoModel } from './video'
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| import { ActivityTagObject, ActivityUrlObject, VideoObject } 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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|   getLocalVideoCommentsActivityPubUrl,
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|   getLocalVideoDislikesActivityPubUrl,
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|   getLocalVideoLikesActivityPubUrl,
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|   getLocalVideoSharesActivityPubUrl
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| } from '../../lib/activitypub/url'
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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 {
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|   MStreamingPlaylistRedundanciesOpt,
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|   MStreamingPlaylistVideo,
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|   MVideo,
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|   MVideoAP,
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|   MVideoFile,
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|   MVideoFormattable,
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|   MVideoFormattableDetails
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| } from '../../types/models'
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| import { MVideoFileRedundanciesOpt } from '../../types/models/video/video-file'
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| import { VideoFile } from '@shared/models/videos/video-file.model'
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| import { generateMagnetUri } from '@server/helpers/webtorrent'
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| import { extractVideo } from '@server/helpers/video'
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| 
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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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| 
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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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| 
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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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| 
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|     description: options && options.completeDescription === true
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|       ? video.description
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|       : video.getTruncatedDescription(),
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| 
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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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| 
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|     isLive: video.isLive,
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| 
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|     account: video.VideoChannel.Account.toFormattedSummaryJSON(),
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|     channel: video.VideoChannel.toFormattedSummaryJSON(),
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| 
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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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|     // Can be added by external plugins
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|     pluginData: (video as any).pluginData
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|   }
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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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| 
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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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| 
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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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| 
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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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| 
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|   return videoObject
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| }
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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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| 
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|   const { baseUrlHttp, baseUrlWs } = video.getBaseUrls()
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| 
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|   const tags = video.Tags ? video.Tags.map(t => t.name) : []
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| 
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|   const streamingPlaylists = streamingPlaylistsModelToFormattedJSON(video, video.VideoStreamingPlaylists)
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| 
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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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| 
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|     trackerUrls: video.getTrackerUrls(baseUrlHttp, baseUrlWs),
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| 
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|     files: [],
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|     streamingPlaylists
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|   }
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| 
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|   // Format and sort video files
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|   detailsJson.files = videoFilesModelToFormattedJSON(video, baseUrlHttp, baseUrlWs, video.VideoFiles)
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| 
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|   return Object.assign(formattedJson, detailsJson)
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| }
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| 
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| function streamingPlaylistsModelToFormattedJSON (video: MVideo, playlists: MStreamingPlaylistRedundanciesOpt[]): VideoStreamingPlaylist[] {
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|   if (isArray(playlists) === false) return []
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| 
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|   const { baseUrlHttp, baseUrlWs } = video.getBaseUrls()
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| 
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|   return playlists
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|     .map(playlist => {
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|       const playlistWithVideo = Object.assign(playlist, { Video: video })
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| 
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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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| 
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|       const files = videoFilesModelToFormattedJSON(playlistWithVideo, baseUrlHttp, baseUrlWs, playlist.VideoFiles)
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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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|         files
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|       }
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|     })
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| }
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| 
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| function sortByResolutionDesc (fileA: MVideoFile, fileB: MVideoFile) {
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|   if (fileA.resolution < fileB.resolution) return 1
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|   if (fileA.resolution === fileB.resolution) return 0
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|   return -1
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| }
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| 
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| function videoFilesModelToFormattedJSON (
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|   model: MVideo | MStreamingPlaylistVideo,
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|   baseUrlHttp: string,
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|   baseUrlWs: string,
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|   videoFiles: MVideoFileRedundanciesOpt[]
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| ): VideoFile[] {
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|   const video = extractVideo(model)
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| 
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|   return [ ...videoFiles ]
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|     .filter(f => !f.isLive())
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|     .sort(sortByResolutionDesc)
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|     .map(videoFile => {
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|       return {
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|         resolution: {
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|           id: videoFile.resolution,
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|           label: videoFile.resolution + 'p'
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|         },
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|         magnetUri: generateMagnetUri(model, videoFile, baseUrlHttp, baseUrlWs),
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|         size: videoFile.size,
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|         fps: videoFile.fps,
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|         torrentUrl: model.getTorrentUrl(videoFile, baseUrlHttp),
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|         torrentDownloadUrl: model.getTorrentDownloadUrl(videoFile, baseUrlHttp),
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|         fileUrl: model.getVideoFileUrl(videoFile, baseUrlHttp),
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|         fileDownloadUrl: model.getVideoFileDownloadUrl(videoFile, baseUrlHttp),
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|         metadataUrl: video.getVideoFileMetadataUrl(videoFile, baseUrlHttp)
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|       } as VideoFile
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|     })
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| }
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| 
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| function addVideoFilesInAPAcc (
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|   acc: ActivityUrlObject[] | ActivityTagObject[],
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|   model: MVideoAP | MStreamingPlaylistVideo,
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|   baseUrlHttp: string,
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|   baseUrlWs: string,
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|   files: MVideoFile[]
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| ) {
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|   const sortedFiles = [ ...files ]
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|     .filter(f => !f.isLive())
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|     .sort(sortByResolutionDesc)
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| 
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|   for (const file of sortedFiles) {
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|     acc.push({
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|       type: 'Link',
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|       mediaType: MIMETYPES.VIDEO.EXT_MIMETYPE[file.extname] as any,
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|       href: model.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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| 
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|     acc.push({
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|       type: 'Link',
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|       rel: [ 'metadata', MIMETYPES.VIDEO.EXT_MIMETYPE[file.extname] ],
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|       mediaType: 'application/json' as 'application/json',
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|       href: extractVideo(model).getVideoFileMetadataUrl(file, baseUrlHttp),
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|       height: file.resolution,
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|       fps: file.fps
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|     })
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| 
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|     acc.push({
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|       type: 'Link',
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|       mediaType: 'application/x-bittorrent' as 'application/x-bittorrent',
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|       href: model.getTorrentUrl(file, baseUrlHttp),
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|       height: file.resolution
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|     })
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| 
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|     acc.push({
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|       type: 'Link',
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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: generateMagnetUri(model, file, baseUrlHttp, baseUrlWs),
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|       height: file.resolution
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|     })
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|   }
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| }
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| 
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| function videoModelToActivityPubObject (video: MVideoAP): VideoObject {
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|   const { baseUrlHttp, baseUrlWs } = video.getBaseUrls()
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|   if (!video.Tags) video.Tags = []
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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|   const url: ActivityUrlObject[] = [
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|     // HTML url should be the first element in the array so Mastodon correctly displays the embed
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|     {
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|       type: 'Link',
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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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|   ]
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| 
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|   addVideoFilesInAPAcc(url, video, baseUrlHttp, baseUrlWs, video.VideoFiles || [])
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| 
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|   for (const playlist of (video.VideoStreamingPlaylists || [])) {
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|     const tag = playlist.p2pMediaLoaderInfohashes
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|                   .map(i => ({ type: 'Infohash' as 'Infohash', name: i })) as ActivityTagObject[]
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|     tag.push({
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|       type: 'Link',
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|       name: 'sha256',
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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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| 
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|     const playlistWithVideo = Object.assign(playlist, { Video: video })
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|     addVideoFilesInAPAcc(tag, playlistWithVideo, baseUrlHttp, baseUrlWs, playlist.VideoFiles || [])
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| 
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|     url.push({
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|       type: 'Link',
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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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| 
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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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|       url: caption.getFileUrl(video)
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|     })
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|   }
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| 
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|   const icons = [ video.getMiniature(), video.getPreview() ]
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| 
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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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|     isLiveBroadcast: video.isLive,
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| 
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|     liveSaveReplay: video.isLive
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|       ? video.VideoLive.saveReplay
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|       : null,
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| 
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|     permanentLive: video.isLive
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|       ? video.VideoLive.permanentLive
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|       : null,
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| 
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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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| 
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|     originallyPublishedAt: video.originallyPublishedAt
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|       ? video.originallyPublishedAt.toISOString()
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|       : null,
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| 
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|     updated: video.updatedAt.toISOString(),
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|     mediaType: 'text/markdown',
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|     content: video.description,
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|     support: video.support,
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|     subtitleLanguage,
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|     icon: icons.map(i => ({
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|       type: 'Image',
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|       url: i.getFileUrl(video),
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|       mediaType: 'image/jpeg',
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|       width: i.width,
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|       height: i.height
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|     })),
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|     url,
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|     likes: getLocalVideoLikesActivityPubUrl(video),
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|     dislikes: getLocalVideoDislikesActivityPubUrl(video),
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|     shares: getLocalVideoSharesActivityPubUrl(video),
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|     comments: getLocalVideoCommentsActivityPubUrl(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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| 
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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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| 
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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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