PeerTube/server/core/lib/video-playlist.ts

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import * as Sequelize from 'sequelize'
import { VideoPlaylistPrivacy, VideoPlaylistType } from '@peertube/peertube-models'
import { VideoPlaylistModel } from '../models/video/video-playlist.js'
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import { MAccount, MVideoThumbnail } from '../types/models/index.js'
import { MVideoPlaylistOwner, MVideoPlaylistThumbnail } from '../types/models/video/video-playlist.js'
import { getLocalVideoPlaylistActivityPubUrl } from './activitypub/url.js'
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import { VideoMiniaturePermanentFileCache } from './files-cache/video-miniature-permanent-file-cache.js'
import { updateLocalPlaylistMiniatureFromExisting } from './thumbnail.js'
import { logger } from '@server/helpers/logger.js'
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export async function createWatchLaterPlaylist (account: MAccount, t: Sequelize.Transaction) {
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const videoPlaylist: MVideoPlaylistOwner = new VideoPlaylistModel({
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name: 'Watch later',
privacy: VideoPlaylistPrivacy.PRIVATE,
type: VideoPlaylistType.WATCH_LATER,
ownerAccountId: account.id
})
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videoPlaylist.url = getLocalVideoPlaylistActivityPubUrl(videoPlaylist) // We use the UUID, so set the URL after building the object
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await videoPlaylist.save({ transaction: t })
videoPlaylist.OwnerAccount = account
return videoPlaylist
}
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export async function generateThumbnailForPlaylist (videoPlaylist: MVideoPlaylistThumbnail, video: MVideoThumbnail) {
logger.info('Generating default thumbnail to playlist %s.', videoPlaylist.url)
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const videoMiniature = video.getMiniature()
if (!videoMiniature) {
logger.info('Cannot generate thumbnail for playlist %s because video %s does not have any.', videoPlaylist.url, video.url)
return
}
// Ensure the file is on disk
const videoMiniaturePermanentFileCache = new VideoMiniaturePermanentFileCache()
const inputPath = videoMiniature.isOwned()
? videoMiniature.getPath()
: await videoMiniaturePermanentFileCache.downloadRemoteFile(videoMiniature)
const thumbnailModel = await updateLocalPlaylistMiniatureFromExisting({
inputPath,
playlist: videoPlaylist,
automaticallyGenerated: true,
keepOriginal: true
})
thumbnailModel.videoPlaylistId = videoPlaylist.id
videoPlaylist.Thumbnail = await thumbnailModel.save()
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}