import * as express from 'express' import { join } from 'path' import { getServerActor } from '@server/models/application/application' import { MVideoPlaylistFull, MVideoPlaylistThumbnail, MVideoThumbnail } from '@server/types/models' import { VideoPlaylistCreate } from '../../../shared/models/videos/playlist/video-playlist-create.model' 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 { VideoPlaylistPrivacy } from '../../../shared/models/videos/playlist/video-playlist-privacy.model' import { VideoPlaylistReorder } from '../../../shared/models/videos/playlist/video-playlist-reorder.model' import { VideoPlaylistUpdate } from '../../../shared/models/videos/playlist/video-playlist-update.model' import { resetSequelizeInstance } from '../../helpers/database-utils' import { buildNSFWFilter, createReqFiles } from '../../helpers/express-utils' import { logger } from '../../helpers/logger' import { getFormattedObjects } from '../../helpers/utils' import { CONFIG } from '../../initializers/config' import { MIMETYPES, VIDEO_PLAYLIST_PRIVACIES } from '../../initializers/constants' import { sequelizeTypescript } from '../../initializers/database' import { sendCreateVideoPlaylist, sendDeleteVideoPlaylist, sendUpdateVideoPlaylist } from '../../lib/activitypub/send' import { getLocalVideoPlaylistActivityPubUrl, getLocalVideoPlaylistElementActivityPubUrl } from '../../lib/activitypub/url' import { JobQueue } from '../../lib/job-queue' import { createPlaylistMiniatureFromExisting } from '../../lib/thumbnail' import { asyncMiddleware, asyncRetryTransactionMiddleware, authenticate, optionalAuthenticate, paginationValidator, setDefaultPagination, setDefaultSort } from '../../middlewares' import { videoPlaylistsSortValidator } from '../../middlewares/validators' import { commonVideoPlaylistFiltersValidator, videoPlaylistsAddValidator, videoPlaylistsAddVideoValidator, videoPlaylistsDeleteValidator, videoPlaylistsGetValidator, videoPlaylistsReorderVideosValidator, videoPlaylistsUpdateOrRemoveVideoValidator, videoPlaylistsUpdateValidator } from '../../middlewares/validators/videos/video-playlists' import { AccountModel } from '../../models/account/account' import { VideoPlaylistModel } from '../../models/video/video-playlist' import { VideoPlaylistElementModel } from '../../models/video/video-playlist-element' import { HttpStatusCode } from '../../../shared/core-utils/miscs/http-error-codes' 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('summary')), 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('summary')), paginationValidator, setDefaultPagination, optionalAuthenticate, 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/:playlistElementId', authenticate, asyncMiddleware(videoPlaylistsUpdateOrRemoveVideoValidator), asyncRetryTransactionMiddleware(updateVideoPlaylistElement) ) videoPlaylistRouter.delete('/:playlistId/videos/:playlistElementId', 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.videoPlaylistSummary if (videoPlaylist.isOutdated()) { JobQueue.Instance.createJob({ type: 'activitypub-refresher', payload: { type: 'video-playlist', url: videoPlaylist.url } }) } 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 }) as MVideoPlaylistFull videoPlaylist.url = getLocalVideoPlaylistActivityPubUrl(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({ inputPath: thumbnailField[0].path, playlist: videoPlaylist, automaticallyGenerated: false }) : undefined const videoPlaylistCreated = await sequelizeTypescript.transaction(async t => { const videoPlaylistCreated = await videoPlaylist.save({ transaction: t }) as MVideoPlaylistFull if (thumbnailModel) { thumbnailModel.automaticallyGenerated = false 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.videoPlaylistFull const videoPlaylistFieldsSave = videoPlaylistInstance.toJSON() const videoPlaylistInfoToUpdate = req.body as VideoPlaylistUpdate const wasPrivatePlaylist = videoPlaylistInstance.privacy === VideoPlaylistPrivacy.PRIVATE const wasNotPrivatePlaylist = videoPlaylistInstance.privacy !== VideoPlaylistPrivacy.PRIVATE const thumbnailField = req.files['thumbnailfile'] const thumbnailModel = thumbnailField ? await createPlaylistMiniatureFromExisting({ inputPath: thumbnailField[0].path, playlist: videoPlaylistInstance, automaticallyGenerated: false }) : 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) if (wasNotPrivatePlaylist === true && videoPlaylistInstance.privacy === VideoPlaylistPrivacy.PRIVATE) { await sendDeleteVideoPlaylist(videoPlaylistInstance, t) } } const playlistUpdated = await videoPlaylistInstance.save(sequelizeOptions) if (thumbnailModel) { thumbnailModel.automaticallyGenerated = false 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(HttpStatusCode.NO_CONTENT_204).end() } async function removeVideoPlaylist (req: express.Request, res: express.Response) { const videoPlaylistInstance = res.locals.videoPlaylistSummary 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(HttpStatusCode.NO_CONTENT_204).end() } async function addVideoInPlaylist (req: express.Request, res: express.Response) { const body: VideoPlaylistElementCreate = req.body const videoPlaylist = res.locals.videoPlaylistFull const video = res.locals.onlyVideo const playlistElement = await sequelizeTypescript.transaction(async t => { const position = await VideoPlaylistElementModel.getNextPositionOf(videoPlaylist.id, t) const playlistElement = await VideoPlaylistElementModel.create({ position, startTimestamp: body.startTimestamp || null, stopTimestamp: body.stopTimestamp || null, videoPlaylistId: videoPlaylist.id, videoId: video.id }, { transaction: t }) playlistElement.url = getLocalVideoPlaylistElementActivityPubUrl(videoPlaylist, playlistElement) await playlistElement.save({ transaction: t }) videoPlaylist.changed('updatedAt', true) await videoPlaylist.save({ transaction: t }) return playlistElement }) // If the user did not set a thumbnail, automatically take the video thumbnail if (videoPlaylist.hasThumbnail() === false || (videoPlaylist.hasGeneratedThumbnail() && playlistElement.position === 1)) { await generateThumbnailForPlaylist(videoPlaylist, video) } sendUpdateVideoPlaylist(videoPlaylist, undefined) .catch(err => logger.error('Cannot send video playlist update.', { err })) 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.videoPlaylistFull 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(HttpStatusCode.NO_CONTENT_204).end() } async function removeVideoFromPlaylist (req: express.Request, res: express.Response) { const videoPlaylistElement = res.locals.videoPlaylistElement const videoPlaylist = res.locals.videoPlaylistFull 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 }) logger.info('Video playlist element %d of playlist %s deleted.', videoPlaylistElement.position, videoPlaylist.uuid) }) // Do we need to regenerate the default thumbnail? if (positionToDelete === 1 && videoPlaylist.hasGeneratedThumbnail()) { await regeneratePlaylistThumbnail(videoPlaylist) } sendUpdateVideoPlaylist(videoPlaylist, undefined) .catch(err => logger.error('Cannot send video playlist update.', { err })) return res.type('json').status(HttpStatusCode.NO_CONTENT_204).end() } async function reorderVideosPlaylist (req: express.Request, res: express.Response) { const videoPlaylist = res.locals.videoPlaylistFull 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(HttpStatusCode.NO_CONTENT_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) }) // The first element changed if ((start === 1 || insertAfter === 0) && videoPlaylist.hasGeneratedThumbnail()) { await regeneratePlaylistThumbnail(videoPlaylist) } logger.info( 'Reordered playlist %s (inserted after position %d elements %d - %d).', videoPlaylist.uuid, insertAfter, start, start + reorderLength - 1 ) return res.type('json').status(HttpStatusCode.NO_CONTENT_204).end() } async function getVideoPlaylistVideos (req: express.Request, res: express.Response) { const videoPlaylistInstance = res.locals.videoPlaylistSummary const user = res.locals.oauth ? res.locals.oauth.token.User : undefined const server = await getServerActor() const resultList = await VideoPlaylistElementModel.listForApi({ start: req.query.start, count: req.query.count, videoPlaylistId: videoPlaylistInstance.id, serverAccount: server.Account, user }) const options = { displayNSFW: buildNSFWFilter(res, req.query.nsfw), accountId: user ? user.Account.id : undefined } return res.json(getFormattedObjects(resultList.data, resultList.total, options)) } async function regeneratePlaylistThumbnail (videoPlaylist: MVideoPlaylistThumbnail) { await videoPlaylist.Thumbnail.destroy() videoPlaylist.Thumbnail = null const firstElement = await VideoPlaylistElementModel.loadFirstElementWithVideoThumbnail(videoPlaylist.id) if (firstElement) await generateThumbnailForPlaylist(videoPlaylist, firstElement.Video) } async function generateThumbnailForPlaylist (videoPlaylist: MVideoPlaylistThumbnail, video: MVideoThumbnail) { logger.info('Generating default thumbnail to playlist %s.', videoPlaylist.url) 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 } const inputPath = join(CONFIG.STORAGE.THUMBNAILS_DIR, videoMiniature.filename) const thumbnailModel = await createPlaylistMiniatureFromExisting({ inputPath, playlist: videoPlaylist, automaticallyGenerated: true, keepOriginal: true }) thumbnailModel.videoPlaylistId = videoPlaylist.id videoPlaylist.Thumbnail = await thumbnailModel.save() }