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peertube/server/models/video/video-format-utils.ts
2018-12-11 15:11:09 +01:00

308 lines
9.1 KiB
TypeScript

import { Video, VideoDetails, VideoFile } from '../../../shared/models/videos'
import { VideoModel } from './video'
import { VideoFileModel } from './video-file'
import { ActivityUrlObject, VideoTorrentObject } from '../../../shared/models/activitypub/objects'
import { CONFIG, MIMETYPES, THUMBNAILS_SIZE } from '../../initializers'
import { VideoCaptionModel } from './video-caption'
import {
getVideoCommentsActivityPubUrl,
getVideoDislikesActivityPubUrl,
getVideoLikesActivityPubUrl,
getVideoSharesActivityPubUrl
} from '../../lib/activitypub'
import { isArray } from '../../helpers/custom-validators/misc'
export type VideoFormattingJSONOptions = {
completeDescription?: boolean
additionalAttributes: {
state?: boolean,
waitTranscoding?: boolean,
scheduledUpdate?: boolean,
blacklistInfo?: boolean
}
}
function videoModelToFormattedJSON (video: VideoModel, options?: VideoFormattingJSONOptions): Video {
const formattedAccount = video.VideoChannel.Account.toFormattedJSON()
const formattedVideoChannel = video.VideoChannel.toFormattedJSON()
const userHistory = isArray(video.UserVideoHistories) ? video.UserVideoHistories[0] : undefined
const videoObject: Video = {
id: video.id,
uuid: video.uuid,
name: video.name,
category: {
id: video.category,
label: VideoModel.getCategoryLabel(video.category)
},
licence: {
id: video.licence,
label: VideoModel.getLicenceLabel(video.licence)
},
language: {
id: video.language,
label: VideoModel.getLanguageLabel(video.language)
},
privacy: {
id: video.privacy,
label: VideoModel.getPrivacyLabel(video.privacy)
},
nsfw: video.nsfw,
description: options && options.completeDescription === true ? video.description : video.getTruncatedDescription(),
isLocal: video.isOwned(),
duration: video.duration,
views: video.views,
likes: video.likes,
dislikes: video.dislikes,
thumbnailPath: video.getThumbnailStaticPath(),
previewPath: video.getPreviewStaticPath(),
embedPath: video.getEmbedStaticPath(),
createdAt: video.createdAt,
updatedAt: video.updatedAt,
publishedAt: video.publishedAt,
account: {
id: formattedAccount.id,
uuid: formattedAccount.uuid,
name: formattedAccount.name,
displayName: formattedAccount.displayName,
url: formattedAccount.url,
host: formattedAccount.host,
avatar: formattedAccount.avatar
},
channel: {
id: formattedVideoChannel.id,
uuid: formattedVideoChannel.uuid,
name: formattedVideoChannel.name,
displayName: formattedVideoChannel.displayName,
url: formattedVideoChannel.url,
host: formattedVideoChannel.host,
avatar: formattedVideoChannel.avatar
},
userHistory: userHistory ? {
currentTime: userHistory.currentTime
} : undefined
}
if (options) {
if (options.additionalAttributes.state === true) {
videoObject.state = {
id: video.state,
label: VideoModel.getStateLabel(video.state)
}
}
if (options.additionalAttributes.waitTranscoding === true) {
videoObject.waitTranscoding = video.waitTranscoding
}
if (options.additionalAttributes.scheduledUpdate === true && video.ScheduleVideoUpdate) {
videoObject.scheduledUpdate = {
updateAt: video.ScheduleVideoUpdate.updateAt,
privacy: video.ScheduleVideoUpdate.privacy || undefined
}
}
if (options.additionalAttributes.blacklistInfo === true) {
videoObject.blacklisted = !!video.VideoBlacklist
videoObject.blacklistedReason = video.VideoBlacklist ? video.VideoBlacklist.reason : null
}
}
return videoObject
}
function videoModelToFormattedDetailsJSON (video: VideoModel): VideoDetails {
const formattedJson = video.toFormattedJSON({
additionalAttributes: {
scheduledUpdate: true,
blacklistInfo: true
}
})
const tags = video.Tags ? video.Tags.map(t => t.name) : []
const detailsJson = {
support: video.support,
descriptionPath: video.getDescriptionAPIPath(),
channel: video.VideoChannel.toFormattedJSON(),
account: video.VideoChannel.Account.toFormattedJSON(),
tags,
commentsEnabled: video.commentsEnabled,
waitTranscoding: video.waitTranscoding,
state: {
id: video.state,
label: VideoModel.getStateLabel(video.state)
},
files: []
}
// Format and sort video files
detailsJson.files = videoFilesModelToFormattedJSON(video, video.VideoFiles)
return Object.assign(formattedJson, detailsJson)
}
function videoFilesModelToFormattedJSON (video: VideoModel, videoFiles: VideoFileModel[]): VideoFile[] {
const { baseUrlHttp, baseUrlWs } = video.getBaseUrls()
return videoFiles
.map(videoFile => {
let resolutionLabel = videoFile.resolution + 'p'
return {
resolution: {
id: videoFile.resolution,
label: resolutionLabel
},
magnetUri: video.generateMagnetUri(videoFile, baseUrlHttp, baseUrlWs),
size: videoFile.size,
fps: videoFile.fps,
torrentUrl: video.getTorrentUrl(videoFile, baseUrlHttp),
torrentDownloadUrl: video.getTorrentDownloadUrl(videoFile, baseUrlHttp),
fileUrl: video.getVideoFileUrl(videoFile, baseUrlHttp),
fileDownloadUrl: video.getVideoFileDownloadUrl(videoFile, baseUrlHttp)
} as VideoFile
})
.sort((a, b) => {
if (a.resolution.id < b.resolution.id) return 1
if (a.resolution.id === b.resolution.id) return 0
return -1
})
}
function videoModelToActivityPubObject (video: VideoModel): VideoTorrentObject {
const { baseUrlHttp, baseUrlWs } = video.getBaseUrls()
if (!video.Tags) video.Tags = []
const tag = video.Tags.map(t => ({
type: 'Hashtag' as 'Hashtag',
name: t.name
}))
let language
if (video.language) {
language = {
identifier: video.language,
name: VideoModel.getLanguageLabel(video.language)
}
}
let category
if (video.category) {
category = {
identifier: video.category + '',
name: VideoModel.getCategoryLabel(video.category)
}
}
let licence
if (video.licence) {
licence = {
identifier: video.licence + '',
name: VideoModel.getLicenceLabel(video.licence)
}
}
const url: ActivityUrlObject[] = []
for (const file of video.VideoFiles) {
url.push({
type: 'Link',
mimeType: MIMETYPES.VIDEO.EXT_MIMETYPE[ file.extname ] as any,
mediaType: MIMETYPES.VIDEO.EXT_MIMETYPE[ file.extname ] as any,
href: video.getVideoFileUrl(file, baseUrlHttp),
height: file.resolution,
size: file.size,
fps: file.fps
})
url.push({
type: 'Link',
mimeType: 'application/x-bittorrent' as 'application/x-bittorrent',
mediaType: 'application/x-bittorrent' as 'application/x-bittorrent',
href: video.getTorrentUrl(file, baseUrlHttp),
height: file.resolution
})
url.push({
type: 'Link',
mimeType: 'application/x-bittorrent;x-scheme-handler/magnet' as 'application/x-bittorrent;x-scheme-handler/magnet',
mediaType: 'application/x-bittorrent;x-scheme-handler/magnet' as 'application/x-bittorrent;x-scheme-handler/magnet',
href: video.generateMagnetUri(file, baseUrlHttp, baseUrlWs),
height: file.resolution
})
}
// Add video url too
url.push({
type: 'Link',
mimeType: 'text/html',
mediaType: 'text/html',
href: CONFIG.WEBSERVER.URL + '/videos/watch/' + video.uuid
})
const subtitleLanguage = []
for (const caption of video.VideoCaptions) {
subtitleLanguage.push({
identifier: caption.language,
name: VideoCaptionModel.getLanguageLabel(caption.language)
})
}
return {
type: 'Video' as 'Video',
id: video.url,
name: video.name,
duration: getActivityStreamDuration(video.duration),
uuid: video.uuid,
tag,
category,
licence,
language,
views: video.views,
sensitive: video.nsfw,
waitTranscoding: video.waitTranscoding,
state: video.state,
commentsEnabled: video.commentsEnabled,
published: video.publishedAt.toISOString(),
updated: video.updatedAt.toISOString(),
mediaType: 'text/markdown',
content: video.getTruncatedDescription(),
support: video.support,
subtitleLanguage,
icon: {
type: 'Image',
url: video.getThumbnailUrl(baseUrlHttp),
mediaType: 'image/jpeg',
width: THUMBNAILS_SIZE.width,
height: THUMBNAILS_SIZE.height
},
url,
likes: getVideoLikesActivityPubUrl(video),
dislikes: getVideoDislikesActivityPubUrl(video),
shares: getVideoSharesActivityPubUrl(video),
comments: getVideoCommentsActivityPubUrl(video),
attributedTo: [
{
type: 'Person',
id: video.VideoChannel.Account.Actor.url
},
{
type: 'Group',
id: video.VideoChannel.Actor.url
}
]
}
}
function getActivityStreamDuration (duration: number) {
// https://www.w3.org/TR/activitystreams-vocabulary/#dfn-duration
return 'PT' + duration + 'S'
}
export {
videoModelToFormattedJSON,
videoModelToFormattedDetailsJSON,
videoFilesModelToFormattedJSON,
videoModelToActivityPubObject,
getActivityStreamDuration
}