PeerTube/server/controllers/api/video-playlist.ts

446 lines
16 KiB
TypeScript

import * as express from 'express'
import { getFormattedObjects, getServerActor } from '../../helpers/utils'
import {
asyncMiddleware,
asyncRetryTransactionMiddleware,
authenticate,
commonVideosFiltersValidator,
optionalAuthenticate,
paginationValidator,
setDefaultPagination,
setDefaultSort
} from '../../middlewares'
import { videoPlaylistsSortValidator } from '../../middlewares/validators'
import { buildNSFWFilter, createReqFiles, isUserAbleToSearchRemoteURI } from '../../helpers/express-utils'
import { MIMETYPES, VIDEO_PLAYLIST_PRIVACIES } from '../../initializers/constants'
import { logger } from '../../helpers/logger'
import { resetSequelizeInstance } from '../../helpers/database-utils'
import { VideoPlaylistModel } from '../../models/video/video-playlist'
import {
commonVideoPlaylistFiltersValidator,
videoPlaylistsAddValidator,
videoPlaylistsAddVideoValidator,
videoPlaylistsDeleteValidator,
videoPlaylistsGetValidator,
videoPlaylistsReorderVideosValidator,
videoPlaylistsUpdateOrRemoveVideoValidator,
videoPlaylistsUpdateValidator
} from '../../middlewares/validators/videos/video-playlists'
import { VideoPlaylistCreate } from '../../../shared/models/videos/playlist/video-playlist-create.model'
import { VideoPlaylistPrivacy } from '../../../shared/models/videos/playlist/video-playlist-privacy.model'
import { join } from 'path'
import { sendCreateVideoPlaylist, sendDeleteVideoPlaylist, sendUpdateVideoPlaylist } from '../../lib/activitypub/send'
import { getVideoPlaylistActivityPubUrl, getVideoPlaylistElementActivityPubUrl } from '../../lib/activitypub/url'
import { VideoPlaylistUpdate } from '../../../shared/models/videos/playlist/video-playlist-update.model'
import { VideoModel } from '../../models/video/video'
import { VideoPlaylistElementModel } from '../../models/video/video-playlist-element'
import { VideoPlaylistElementCreate } from '../../../shared/models/videos/playlist/video-playlist-element-create.model'
import { VideoPlaylistElementUpdate } from '../../../shared/models/videos/playlist/video-playlist-element-update.model'
import { AccountModel } from '../../models/account/account'
import { VideoPlaylistReorder } from '../../../shared/models/videos/playlist/video-playlist-reorder.model'
import { JobQueue } from '../../lib/job-queue'
import { CONFIG } from '../../initializers/config'
import { sequelizeTypescript } from '../../initializers/database'
import { createPlaylistMiniatureFromExisting } from '../../lib/thumbnail'
const reqThumbnailFile = createReqFiles([ 'thumbnailfile' ], MIMETYPES.IMAGE.MIMETYPE_EXT, { thumbnailfile: CONFIG.STORAGE.TMP_DIR })
const videoPlaylistRouter = express.Router()
videoPlaylistRouter.get('/privacies', listVideoPlaylistPrivacies)
videoPlaylistRouter.get('/',
paginationValidator,
videoPlaylistsSortValidator,
setDefaultSort,
setDefaultPagination,
commonVideoPlaylistFiltersValidator,
asyncMiddleware(listVideoPlaylists)
)
videoPlaylistRouter.get('/:playlistId',
asyncMiddleware(videoPlaylistsGetValidator),
getVideoPlaylist
)
videoPlaylistRouter.post('/',
authenticate,
reqThumbnailFile,
asyncMiddleware(videoPlaylistsAddValidator),
asyncRetryTransactionMiddleware(addVideoPlaylist)
)
videoPlaylistRouter.put('/:playlistId',
authenticate,
reqThumbnailFile,
asyncMiddleware(videoPlaylistsUpdateValidator),
asyncRetryTransactionMiddleware(updateVideoPlaylist)
)
videoPlaylistRouter.delete('/:playlistId',
authenticate,
asyncMiddleware(videoPlaylistsDeleteValidator),
asyncRetryTransactionMiddleware(removeVideoPlaylist)
)
videoPlaylistRouter.get('/:playlistId/videos',
asyncMiddleware(videoPlaylistsGetValidator),
paginationValidator,
setDefaultPagination,
optionalAuthenticate,
commonVideosFiltersValidator,
asyncMiddleware(getVideoPlaylistVideos)
)
videoPlaylistRouter.post('/:playlistId/videos',
authenticate,
asyncMiddleware(videoPlaylistsAddVideoValidator),
asyncRetryTransactionMiddleware(addVideoInPlaylist)
)
videoPlaylistRouter.post('/:playlistId/videos/reorder',
authenticate,
asyncMiddleware(videoPlaylistsReorderVideosValidator),
asyncRetryTransactionMiddleware(reorderVideosPlaylist)
)
videoPlaylistRouter.put('/:playlistId/videos/:videoId',
authenticate,
asyncMiddleware(videoPlaylistsUpdateOrRemoveVideoValidator),
asyncRetryTransactionMiddleware(updateVideoPlaylistElement)
)
videoPlaylistRouter.delete('/:playlistId/videos/:videoId',
authenticate,
asyncMiddleware(videoPlaylistsUpdateOrRemoveVideoValidator),
asyncRetryTransactionMiddleware(removeVideoFromPlaylist)
)
// ---------------------------------------------------------------------------
export {
videoPlaylistRouter
}
// ---------------------------------------------------------------------------
function listVideoPlaylistPrivacies (req: express.Request, res: express.Response) {
res.json(VIDEO_PLAYLIST_PRIVACIES)
}
async function listVideoPlaylists (req: express.Request, res: express.Response) {
const serverActor = await getServerActor()
const resultList = await VideoPlaylistModel.listForApi({
followerActorId: serverActor.id,
start: req.query.start,
count: req.query.count,
sort: req.query.sort,
type: req.query.type
})
return res.json(getFormattedObjects(resultList.data, resultList.total))
}
function getVideoPlaylist (req: express.Request, res: express.Response) {
const videoPlaylist = res.locals.videoPlaylist
if (videoPlaylist.isOutdated()) {
JobQueue.Instance.createJob({ type: 'activitypub-refresher', payload: { type: 'video-playlist', url: videoPlaylist.url } })
.catch(err => logger.error('Cannot create AP refresher job for playlist %s.', videoPlaylist.url, { err }))
}
return res.json(videoPlaylist.toFormattedJSON())
}
async function addVideoPlaylist (req: express.Request, res: express.Response) {
const videoPlaylistInfo: VideoPlaylistCreate = req.body
const user = res.locals.oauth.token.User
const videoPlaylist = new VideoPlaylistModel({
name: videoPlaylistInfo.displayName,
description: videoPlaylistInfo.description,
privacy: videoPlaylistInfo.privacy || VideoPlaylistPrivacy.PRIVATE,
ownerAccountId: user.Account.id
})
videoPlaylist.url = getVideoPlaylistActivityPubUrl(videoPlaylist) // We use the UUID, so set the URL after building the object
if (videoPlaylistInfo.videoChannelId) {
const videoChannel = res.locals.videoChannel
videoPlaylist.videoChannelId = videoChannel.id
videoPlaylist.VideoChannel = videoChannel
}
const thumbnailField = req.files['thumbnailfile']
const thumbnailModel = thumbnailField
? await createPlaylistMiniatureFromExisting(thumbnailField[0].path, videoPlaylist)
: undefined
const videoPlaylistCreated: VideoPlaylistModel = await sequelizeTypescript.transaction(async t => {
const videoPlaylistCreated = await videoPlaylist.save({ transaction: t })
if (thumbnailModel) await videoPlaylistCreated.setAndSaveThumbnail(thumbnailModel, t)
// We need more attributes for the federation
videoPlaylistCreated.OwnerAccount = await AccountModel.load(user.Account.id, t)
await sendCreateVideoPlaylist(videoPlaylistCreated, t)
return videoPlaylistCreated
})
logger.info('Video playlist with uuid %s created.', videoPlaylist.uuid)
return res.json({
videoPlaylist: {
id: videoPlaylistCreated.id,
uuid: videoPlaylistCreated.uuid
}
}).end()
}
async function updateVideoPlaylist (req: express.Request, res: express.Response) {
const videoPlaylistInstance = res.locals.videoPlaylist
const videoPlaylistFieldsSave = videoPlaylistInstance.toJSON()
const videoPlaylistInfoToUpdate = req.body as VideoPlaylistUpdate
const wasPrivatePlaylist = videoPlaylistInstance.privacy === VideoPlaylistPrivacy.PRIVATE
const thumbnailField = req.files['thumbnailfile']
const thumbnailModel = thumbnailField
? await createPlaylistMiniatureFromExisting(thumbnailField[0].path, videoPlaylistInstance)
: undefined
try {
await sequelizeTypescript.transaction(async t => {
const sequelizeOptions = {
transaction: t
}
if (videoPlaylistInfoToUpdate.videoChannelId !== undefined) {
if (videoPlaylistInfoToUpdate.videoChannelId === null) {
videoPlaylistInstance.videoChannelId = null
} else {
const videoChannel = res.locals.videoChannel
videoPlaylistInstance.videoChannelId = videoChannel.id
videoPlaylistInstance.VideoChannel = videoChannel
}
}
if (videoPlaylistInfoToUpdate.displayName !== undefined) videoPlaylistInstance.name = videoPlaylistInfoToUpdate.displayName
if (videoPlaylistInfoToUpdate.description !== undefined) videoPlaylistInstance.description = videoPlaylistInfoToUpdate.description
if (videoPlaylistInfoToUpdate.privacy !== undefined) {
videoPlaylistInstance.privacy = parseInt(videoPlaylistInfoToUpdate.privacy.toString(), 10)
}
const playlistUpdated = await videoPlaylistInstance.save(sequelizeOptions)
if (thumbnailModel) await playlistUpdated.setAndSaveThumbnail(thumbnailModel, t)
const isNewPlaylist = wasPrivatePlaylist && playlistUpdated.privacy !== VideoPlaylistPrivacy.PRIVATE
if (isNewPlaylist) {
await sendCreateVideoPlaylist(playlistUpdated, t)
} else {
await sendUpdateVideoPlaylist(playlistUpdated, t)
}
logger.info('Video playlist %s updated.', videoPlaylistInstance.uuid)
return playlistUpdated
})
} catch (err) {
logger.debug('Cannot update the video playlist.', { err })
// Force fields we want to update
// If the transaction is retried, sequelize will think the object has not changed
// So it will skip the SQL request, even if the last one was ROLLBACKed!
resetSequelizeInstance(videoPlaylistInstance, videoPlaylistFieldsSave)
throw err
}
return res.type('json').status(204).end()
}
async function removeVideoPlaylist (req: express.Request, res: express.Response) {
const videoPlaylistInstance = res.locals.videoPlaylist
await sequelizeTypescript.transaction(async t => {
await videoPlaylistInstance.destroy({ transaction: t })
await sendDeleteVideoPlaylist(videoPlaylistInstance, t)
logger.info('Video playlist %s deleted.', videoPlaylistInstance.uuid)
})
return res.type('json').status(204).end()
}
async function addVideoInPlaylist (req: express.Request, res: express.Response) {
const body: VideoPlaylistElementCreate = req.body
const videoPlaylist = res.locals.videoPlaylist
const video = res.locals.video
const playlistElement: VideoPlaylistElementModel = await sequelizeTypescript.transaction(async t => {
const position = await VideoPlaylistElementModel.getNextPositionOf(videoPlaylist.id, t)
const playlistElement = await VideoPlaylistElementModel.create({
url: getVideoPlaylistElementActivityPubUrl(videoPlaylist, video),
position,
startTimestamp: body.startTimestamp || null,
stopTimestamp: body.stopTimestamp || null,
videoPlaylistId: videoPlaylist.id,
videoId: video.id
}, { transaction: t })
videoPlaylist.changed('updatedAt', true)
await videoPlaylist.save({ transaction: t })
await sendUpdateVideoPlaylist(videoPlaylist, t)
return playlistElement
})
// If the user did not set a thumbnail, automatically take the video thumbnail
if (playlistElement.position === 1 && videoPlaylist.hasThumbnail() === false) {
logger.info('Generating default thumbnail to playlist %s.', videoPlaylist.url)
const inputPath = join(CONFIG.STORAGE.THUMBNAILS_DIR, video.getMiniature().filename)
const thumbnailModel = await createPlaylistMiniatureFromExisting(inputPath, videoPlaylist, true)
thumbnailModel.videoPlaylistId = videoPlaylist.id
await thumbnailModel.save()
}
logger.info('Video added in playlist %s at position %d.', videoPlaylist.uuid, playlistElement.position)
return res.json({
videoPlaylistElement: {
id: playlistElement.id
}
}).end()
}
async function updateVideoPlaylistElement (req: express.Request, res: express.Response) {
const body: VideoPlaylistElementUpdate = req.body
const videoPlaylist = res.locals.videoPlaylist
const videoPlaylistElement = res.locals.videoPlaylistElement
const playlistElement: VideoPlaylistElementModel = await sequelizeTypescript.transaction(async t => {
if (body.startTimestamp !== undefined) videoPlaylistElement.startTimestamp = body.startTimestamp
if (body.stopTimestamp !== undefined) videoPlaylistElement.stopTimestamp = body.stopTimestamp
const element = await videoPlaylistElement.save({ transaction: t })
videoPlaylist.changed('updatedAt', true)
await videoPlaylist.save({ transaction: t })
await sendUpdateVideoPlaylist(videoPlaylist, t)
return element
})
logger.info('Element of position %d of playlist %s updated.', playlistElement.position, videoPlaylist.uuid)
return res.type('json').status(204).end()
}
async function removeVideoFromPlaylist (req: express.Request, res: express.Response) {
const videoPlaylistElement = res.locals.videoPlaylistElement
const videoPlaylist = res.locals.videoPlaylist
const positionToDelete = videoPlaylistElement.position
await sequelizeTypescript.transaction(async t => {
await videoPlaylistElement.destroy({ transaction: t })
// Decrease position of the next elements
await VideoPlaylistElementModel.increasePositionOf(videoPlaylist.id, positionToDelete, null, -1, t)
videoPlaylist.changed('updatedAt', true)
await videoPlaylist.save({ transaction: t })
await sendUpdateVideoPlaylist(videoPlaylist, t)
logger.info('Video playlist element %d of playlist %s deleted.', videoPlaylistElement.position, videoPlaylist.uuid)
})
return res.type('json').status(204).end()
}
async function reorderVideosPlaylist (req: express.Request, res: express.Response) {
const videoPlaylist = res.locals.videoPlaylist
const body: VideoPlaylistReorder = req.body
const start: number = body.startPosition
const insertAfter: number = body.insertAfterPosition
const reorderLength: number = body.reorderLength || 1
if (start === insertAfter) {
return res.status(204).end()
}
// Example: if we reorder position 2 and insert after position 5 (so at position 6): # 1 2 3 4 5 6 7 8 9
// * increase position when position > 5 # 1 2 3 4 5 7 8 9 10
// * update position 2 -> position 6 # 1 3 4 5 6 7 8 9 10
// * decrease position when position position > 2 # 1 2 3 4 5 6 7 8 9
await sequelizeTypescript.transaction(async t => {
const newPosition = insertAfter + 1
// Add space after the position when we want to insert our reordered elements (increase)
await VideoPlaylistElementModel.increasePositionOf(videoPlaylist.id, newPosition, null, reorderLength, t)
let oldPosition = start
// We incremented the position of the elements we want to reorder
if (start >= newPosition) oldPosition += reorderLength
const endOldPosition = oldPosition + reorderLength - 1
// Insert our reordered elements in their place (update)
await VideoPlaylistElementModel.reassignPositionOf(videoPlaylist.id, oldPosition, endOldPosition, newPosition, t)
// Decrease positions of elements after the old position of our ordered elements (decrease)
await VideoPlaylistElementModel.increasePositionOf(videoPlaylist.id, oldPosition, null, -reorderLength, t)
videoPlaylist.changed('updatedAt', true)
await videoPlaylist.save({ transaction: t })
await sendUpdateVideoPlaylist(videoPlaylist, t)
})
logger.info(
'Reordered playlist %s (inserted after %d elements %d - %d).',
videoPlaylist.uuid, insertAfter, start, start + reorderLength - 1
)
return res.type('json').status(204).end()
}
async function getVideoPlaylistVideos (req: express.Request, res: express.Response) {
const videoPlaylistInstance = res.locals.videoPlaylist
const followerActorId = isUserAbleToSearchRemoteURI(res) ? null : undefined
const resultList = await VideoModel.listForApi({
followerActorId,
start: req.query.start,
count: req.query.count,
sort: 'VideoPlaylistElements.position',
includeLocalVideos: true,
categoryOneOf: req.query.categoryOneOf,
licenceOneOf: req.query.licenceOneOf,
languageOneOf: req.query.languageOneOf,
tagsOneOf: req.query.tagsOneOf,
tagsAllOf: req.query.tagsAllOf,
filter: req.query.filter,
nsfw: buildNSFWFilter(res, req.query.nsfw),
withFiles: false,
videoPlaylistId: videoPlaylistInstance.id,
user: res.locals.oauth ? res.locals.oauth.token.User : undefined
})
const additionalAttributes = { playlistInfo: true }
return res.json(getFormattedObjects(resultList.data, resultList.total, { additionalAttributes }))
}