Fix disabled inputs in admin

[github/Chocobozzz/PeerTube.git] / server / models / video / formatter / video-format-utils.ts

import { generateMagnetUri } from '@server/helpers/webtorrent'
import { getActivityStreamDuration } from '@server/lib/activitypub/activity'
import { getLocalVideoFileMetadataUrl } from '@server/lib/video-urls'
import { VideoViewsManager } from '@server/lib/views/video-views-manager'
import { uuidToShort } from '@shared/extra-utils'
import {
  ActivityTagObject,
  ActivityUrlObject,
  Video,
  VideoDetails,
  VideoFile,
  VideoInclude,
  VideoObject,
  VideosCommonQueryAfterSanitize,
  VideoStreamingPlaylist
} from '@shared/models'
import { isArray } from '../../../helpers/custom-validators/misc'
import {
  MIMETYPES,
  VIDEO_CATEGORIES,
  VIDEO_LANGUAGES,
  VIDEO_LICENCES,
  VIDEO_PRIVACIES,
  VIDEO_STATES,
  WEBSERVER
} from '../../../initializers/constants'
import {
  getLocalVideoCommentsActivityPubUrl,
  getLocalVideoDislikesActivityPubUrl,
  getLocalVideoLikesActivityPubUrl,
  getLocalVideoSharesActivityPubUrl
} from '../../../lib/activitypub/url'
import {
  MServer,
  MStreamingPlaylistRedundanciesOpt,
  MVideo,
  MVideoAP,
  MVideoFile,
  MVideoFormattable,
  MVideoFormattableDetails
} from '../../../types/models'
import { MVideoFileRedundanciesOpt } from '../../../types/models/video/video-file'
import { VideoCaptionModel } from '../video-caption'

export type VideoFormattingJSONOptions = {
  completeDescription?: boolean

  additionalAttributes?: {
    state?: boolean
    waitTranscoding?: boolean
    scheduledUpdate?: boolean
    blacklistInfo?: boolean
    files?: boolean
    blockedOwner?: boolean
  }
}

function guessAdditionalAttributesFromQuery (query: VideosCommonQueryAfterSanitize): VideoFormattingJSONOptions {
  if (!query || !query.include) return {}

  return {
    additionalAttributes: {
      state: !!(query.include & VideoInclude.NOT_PUBLISHED_STATE),
      waitTranscoding: !!(query.include & VideoInclude.NOT_PUBLISHED_STATE),
      scheduledUpdate: !!(query.include & VideoInclude.NOT_PUBLISHED_STATE),
      blacklistInfo: !!(query.include & VideoInclude.BLACKLISTED),
      files: !!(query.include & VideoInclude.FILES),
      blockedOwner: !!(query.include & VideoInclude.BLOCKED_OWNER)
    }
  }
}

function videoModelToFormattedJSON (video: MVideoFormattable, options: VideoFormattingJSONOptions = {}): Video {
  const userHistory = isArray(video.UserVideoHistories) ? video.UserVideoHistories[0] : undefined

  const videoObject: Video = {
    id: video.id,
    uuid: video.uuid,
    shortUUID: uuidToShort(video.uuid),

    url: video.url,

    name: video.name,
    category: {
      id: video.category,
      label: getCategoryLabel(video.category)
    },
    licence: {
      id: video.licence,
      label: getLicenceLabel(video.licence)
    },
    language: {
      id: video.language,
      label: getLanguageLabel(video.language)
    },
    privacy: {
      id: video.privacy,
      label: getPrivacyLabel(video.privacy)
    },
    nsfw: video.nsfw,

    description: options && options.completeDescription === true
      ? video.description
      : video.getTruncatedDescription(),

    isLocal: video.isOwned(),
    duration: video.duration,

    views: video.views,
    viewers: VideoViewsManager.Instance.getViewers(video),

    likes: video.likes,
    dislikes: video.dislikes,
    thumbnailPath: video.getMiniatureStaticPath(),
    previewPath: video.getPreviewStaticPath(),
    embedPath: video.getEmbedStaticPath(),
    createdAt: video.createdAt,
    updatedAt: video.updatedAt,
    publishedAt: video.publishedAt,
    originallyPublishedAt: video.originallyPublishedAt,

    isLive: video.isLive,

    account: video.VideoChannel.Account.toFormattedSummaryJSON(),
    channel: video.VideoChannel.toFormattedSummaryJSON(),

    userHistory: userHistory
      ? { currentTime: userHistory.currentTime }
      : undefined,

    // Can be added by external plugins
    pluginData: (video as any).pluginData
  }

  const add = options.additionalAttributes
  if (add?.state === true) {
    videoObject.state = {
      id: video.state,
      label: getStateLabel(video.state)
    }
  }

  if (add?.waitTranscoding === true) {
    videoObject.waitTranscoding = video.waitTranscoding
  }

  if (add?.scheduledUpdate === true && video.ScheduleVideoUpdate) {
    videoObject.scheduledUpdate = {
      updateAt: video.ScheduleVideoUpdate.updateAt,
      privacy: video.ScheduleVideoUpdate.privacy || undefined
    }
  }

  if (add?.blacklistInfo === true) {
    videoObject.blacklisted = !!video.VideoBlacklist
    videoObject.blacklistedReason = video.VideoBlacklist ? video.VideoBlacklist.reason : null
  }

  if (add?.blockedOwner === true) {
    videoObject.blockedOwner = video.VideoChannel.Account.isBlocked()

    const server = video.VideoChannel.Account.Actor.Server as MServer
    videoObject.blockedServer = !!(server?.isBlocked())
  }

  if (add?.files === true) {
    videoObject.streamingPlaylists = streamingPlaylistsModelToFormattedJSON(video, video.VideoStreamingPlaylists)
    videoObject.files = videoFilesModelToFormattedJSON(video, video.VideoFiles)
  }

  return videoObject
}

function videoModelToFormattedDetailsJSON (video: MVideoFormattableDetails): VideoDetails {
  const videoJSON = video.toFormattedJSON({
    additionalAttributes: {
      scheduledUpdate: true,
      blacklistInfo: true,
      files: true
    }
  }) as Video & Required<Pick<Video, 'files' | 'streamingPlaylists'>>

  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,
    downloadEnabled: video.downloadEnabled,
    waitTranscoding: video.waitTranscoding,
    state: {
      id: video.state,
      label: getStateLabel(video.state)
    },

    trackerUrls: video.getTrackerUrls()
  }

  return Object.assign(videoJSON, detailsJSON)
}

function streamingPlaylistsModelToFormattedJSON (
  video: MVideoFormattable,
  playlists: MStreamingPlaylistRedundanciesOpt[]
): VideoStreamingPlaylist[] {
  if (isArray(playlists) === false) return []

  return playlists
    .map(playlist => {
      const redundancies = isArray(playlist.RedundancyVideos)
        ? playlist.RedundancyVideos.map(r => ({ baseUrl: r.fileUrl }))
        : []

      const files = videoFilesModelToFormattedJSON(video, playlist.VideoFiles)

      return {
        id: playlist.id,
        type: playlist.type,
        playlistUrl: playlist.getMasterPlaylistUrl(video),
        segmentsSha256Url: playlist.getSha256SegmentsUrl(video),
        redundancies,
        files
      }
    })
}

function sortByResolutionDesc (fileA: MVideoFile, fileB: MVideoFile) {
  if (fileA.resolution < fileB.resolution) return 1
  if (fileA.resolution === fileB.resolution) return 0
  return -1
}

function videoFilesModelToFormattedJSON (
  video: MVideoFormattable,
  videoFiles: MVideoFileRedundanciesOpt[],
  includeMagnet = true
): VideoFile[] {
  const trackerUrls = includeMagnet
    ? video.getTrackerUrls()
    : []

  return (videoFiles || [])
    .filter(f => !f.isLive())
    .sort(sortByResolutionDesc)
    .map(videoFile => {
      return {
        resolution: {
          id: videoFile.resolution,
          label: videoFile.resolution === 0 ? 'Audio' : `${videoFile.resolution}p`
        },

        magnetUri: includeMagnet && videoFile.hasTorrent()
          ? generateMagnetUri(video, videoFile, trackerUrls)
          : undefined,

        size: videoFile.size,
        fps: videoFile.fps,

        torrentUrl: videoFile.getTorrentUrl(),
        torrentDownloadUrl: videoFile.getTorrentDownloadUrl(),

        fileUrl: videoFile.getFileUrl(video),
        fileDownloadUrl: videoFile.getFileDownloadUrl(video),

        metadataUrl: videoFile.metadataUrl ?? getLocalVideoFileMetadataUrl(video, videoFile)
      } as VideoFile
    })
}

function addVideoFilesInAPAcc (
  acc: ActivityUrlObject[] | ActivityTagObject[],
  video: MVideo,
  files: MVideoFile[]
) {
  const trackerUrls = video.getTrackerUrls()

  const sortedFiles = (files || [])
    .filter(f => !f.isLive())
    .sort(sortByResolutionDesc)

  for (const file of sortedFiles) {
    acc.push({
      type: 'Link',
      mediaType: MIMETYPES.VIDEO.EXT_MIMETYPE[file.extname] as any,
      href: file.getFileUrl(video),
      height: file.resolution,
      size: file.size,
      fps: file.fps
    })

    acc.push({
      type: 'Link',
      rel: [ 'metadata', MIMETYPES.VIDEO.EXT_MIMETYPE[file.extname] ],
      mediaType: 'application/json' as 'application/json',
      href: getLocalVideoFileMetadataUrl(video, file),
      height: file.resolution,
      fps: file.fps
    })

    if (file.hasTorrent()) {
      acc.push({
        type: 'Link',
        mediaType: 'application/x-bittorrent' as 'application/x-bittorrent',
        href: file.getTorrentUrl(),
        height: file.resolution
      })

      acc.push({
        type: 'Link',
        mediaType: 'application/x-bittorrent;x-scheme-handler/magnet' as 'application/x-bittorrent;x-scheme-handler/magnet',
        href: generateMagnetUri(video, file, trackerUrls),
        height: file.resolution
      })
    }
  }
}

function videoModelToActivityPubObject (video: MVideoAP): VideoObject {
  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: getLanguageLabel(video.language)
    }
  }

  let category
  if (video.category) {
    category = {
      identifier: video.category + '',
      name: getCategoryLabel(video.category)
    }
  }

  let licence
  if (video.licence) {
    licence = {
      identifier: video.licence + '',
      name: getLicenceLabel(video.licence)
    }
  }

  const url: ActivityUrlObject[] = [
    // HTML url should be the first element in the array so Mastodon correctly displays the embed
    {
      type: 'Link',
      mediaType: 'text/html',
      href: WEBSERVER.URL + '/videos/watch/' + video.uuid
    }
  ]

  addVideoFilesInAPAcc(url, video, video.VideoFiles || [])

  for (const playlist of (video.VideoStreamingPlaylists || [])) {
    const tag = playlist.p2pMediaLoaderInfohashes
                  .map(i => ({ type: 'Infohash' as 'Infohash', name: i })) as ActivityTagObject[]
    tag.push({
      type: 'Link',
      name: 'sha256',
      mediaType: 'application/json' as 'application/json',
      href: playlist.getSha256SegmentsUrl(video)
    })

    addVideoFilesInAPAcc(tag, video, playlist.VideoFiles || [])

    url.push({
      type: 'Link',
      mediaType: 'application/x-mpegURL' as 'application/x-mpegURL',
      href: playlist.getMasterPlaylistUrl(video),
      tag
    })
  }

  for (const trackerUrl of video.getTrackerUrls()) {
    const rel2 = trackerUrl.startsWith('http')
      ? 'http'
      : 'websocket'

    url.push({
      type: 'Link',
      name: `tracker-${rel2}`,
      rel: [ 'tracker', rel2 ],
      href: trackerUrl
    })
  }

  const subtitleLanguage = []
  for (const caption of video.VideoCaptions) {
    subtitleLanguage.push({
      identifier: caption.language,
      name: VideoCaptionModel.getLanguageLabel(caption.language),
      url: caption.getFileUrl(video)
    })
  }

  const icons = [ video.getMiniature(), video.getPreview() ]

  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,
    downloadEnabled: video.downloadEnabled,
    published: video.publishedAt.toISOString(),

    originallyPublishedAt: video.originallyPublishedAt
      ? video.originallyPublishedAt.toISOString()
      : null,

    updated: video.updatedAt.toISOString(),

    mediaType: 'text/markdown',
    content: video.description,
    support: video.support,

    subtitleLanguage,

    icon: icons.map(i => ({
      type: 'Image',
      url: i.getFileUrl(video),
      mediaType: 'image/jpeg',
      width: i.width,
      height: i.height
    })),

    url,

    likes: getLocalVideoLikesActivityPubUrl(video),
    dislikes: getLocalVideoDislikesActivityPubUrl(video),
    shares: getLocalVideoSharesActivityPubUrl(video),
    comments: getLocalVideoCommentsActivityPubUrl(video),

    attributedTo: [
      {
        type: 'Person',
        id: video.VideoChannel.Account.Actor.url
      },
      {
        type: 'Group',
        id: video.VideoChannel.Actor.url
      }
    ],

    ...buildLiveAPAttributes(video)
  }
}

function getCategoryLabel (id: number) {
  return VIDEO_CATEGORIES[id] || 'Misc'
}

function getLicenceLabel (id: number) {
  return VIDEO_LICENCES[id] || 'Unknown'
}

function getLanguageLabel (id: string) {
  return VIDEO_LANGUAGES[id] || 'Unknown'
}

function getPrivacyLabel (id: number) {
  return VIDEO_PRIVACIES[id] || 'Unknown'
}

function getStateLabel (id: number) {
  return VIDEO_STATES[id] || 'Unknown'
}

export {
  videoModelToFormattedJSON,
  videoModelToFormattedDetailsJSON,
  videoFilesModelToFormattedJSON,
  videoModelToActivityPubObject,

  guessAdditionalAttributesFromQuery,

  getCategoryLabel,
  getLicenceLabel,
  getLanguageLabel,
  getPrivacyLabel,
  getStateLabel
}

// ---------------------------------------------------------------------------

function buildLiveAPAttributes (video: MVideoAP) {
  if (!video.isLive) {
    return {
      isLiveBroadcast: false,
      liveSaveReplay: null,
      permanentLive: null,
      latencyMode: null
    }
  }

  return {
    isLiveBroadcast: true,
    liveSaveReplay: video.VideoLive.saveReplay,
    permanentLive: video.VideoLive.permanentLive,
    latencyMode: video.VideoLive.latencyMode
  }
}