import * as express from 'express' import { getFormattedObjects, resetSequelizeInstance } from '../../helpers/utils' import { asyncMiddleware, authenticate, optionalAuthenticate, paginationValidator, setDefaultPagination, setDefaultSort, videoChannelsAddValidator, videoChannelsGetValidator, videoChannelsRemoveValidator, videoChannelsSortValidator, videoChannelsUpdateValidator } from '../../middlewares' import { VideoChannelModel } from '../../models/video/video-channel' import { videosSortValidator } from '../../middlewares/validators' import { sendUpdateActor } from '../../lib/activitypub/send' import { VideoChannelCreate, VideoChannelUpdate } from '../../../shared' import { createVideoChannel } from '../../lib/video-channel' import { isNSFWHidden } from '../../helpers/express-utils' import { setAsyncActorKeys } from '../../lib/activitypub' import { retryTransactionWrapper } from '../../helpers/database-utils' import { AccountModel } from '../../models/account/account' import { sequelizeTypescript } from '../../initializers' import { logger } from '../../helpers/logger' import { VideoModel } from '../../models/video/video' const videoChannelRouter = express.Router() videoChannelRouter.get('/', paginationValidator, videoChannelsSortValidator, setDefaultSort, setDefaultPagination, asyncMiddleware(listVideoChannels) ) videoChannelRouter.post('/', authenticate, videoChannelsAddValidator, asyncMiddleware(addVideoChannelRetryWrapper) ) videoChannelRouter.put('/:id', authenticate, asyncMiddleware(videoChannelsUpdateValidator), updateVideoChannelRetryWrapper ) videoChannelRouter.delete('/:id', authenticate, asyncMiddleware(videoChannelsRemoveValidator), asyncMiddleware(removeVideoChannelRetryWrapper) ) videoChannelRouter.get('/:id', asyncMiddleware(videoChannelsGetValidator), asyncMiddleware(getVideoChannel) ) videoChannelRouter.get('/:id/videos', asyncMiddleware(videoChannelsGetValidator), paginationValidator, videosSortValidator, setDefaultSort, setDefaultPagination, optionalAuthenticate, asyncMiddleware(listVideoChannelVideos) ) // --------------------------------------------------------------------------- export { videoChannelRouter } // --------------------------------------------------------------------------- async function listVideoChannels (req: express.Request, res: express.Response, next: express.NextFunction) { const resultList = await VideoChannelModel.listForApi(req.query.start, req.query.count, req.query.sort) return res.json(getFormattedObjects(resultList.data, resultList.total)) } // Wrapper to video channel add that retry the async function if there is a database error // We need this because we run the transaction in SERIALIZABLE isolation that can fail async function addVideoChannelRetryWrapper (req: express.Request, res: express.Response, next: express.NextFunction) { const options = { arguments: [ req, res ], errorMessage: 'Cannot insert the video video channel with many retries.' } const videoChannel = await retryTransactionWrapper(addVideoChannel, options) return res.json({ videoChannel: { id: videoChannel.id, uuid: videoChannel.Actor.uuid } }).end() } async function addVideoChannel (req: express.Request, res: express.Response) { const videoChannelInfo: VideoChannelCreate = req.body const account: AccountModel = res.locals.oauth.token.User.Account const videoChannelCreated: VideoChannelModel = await sequelizeTypescript.transaction(async t => { return createVideoChannel(videoChannelInfo, account, t) }) setAsyncActorKeys(videoChannelCreated.Actor) .catch(err => logger.error('Cannot set async actor keys for account %s.', videoChannelCreated.Actor.uuid, { err })) logger.info('Video channel with uuid %s created.', videoChannelCreated.Actor.uuid) return videoChannelCreated } async function updateVideoChannelRetryWrapper (req: express.Request, res: express.Response, next: express.NextFunction) { const options = { arguments: [ req, res ], errorMessage: 'Cannot update the video with many retries.' } await retryTransactionWrapper(updateVideoChannel, options) return res.type('json').status(204).end() } async function updateVideoChannel (req: express.Request, res: express.Response) { const videoChannelInstance = res.locals.videoChannel as VideoChannelModel const videoChannelFieldsSave = videoChannelInstance.toJSON() const videoChannelInfoToUpdate = req.body as VideoChannelUpdate try { await sequelizeTypescript.transaction(async t => { const sequelizeOptions = { transaction: t } if (videoChannelInfoToUpdate.displayName !== undefined) videoChannelInstance.set('name', videoChannelInfoToUpdate.displayName) if (videoChannelInfoToUpdate.description !== undefined) videoChannelInstance.set('description', videoChannelInfoToUpdate.description) if (videoChannelInfoToUpdate.support !== undefined) videoChannelInstance.set('support', videoChannelInfoToUpdate.support) const videoChannelInstanceUpdated = await videoChannelInstance.save(sequelizeOptions) await sendUpdateActor(videoChannelInstanceUpdated, t) }) logger.info('Video channel with name %s and uuid %s updated.', videoChannelInstance.name, videoChannelInstance.Actor.uuid) } catch (err) { logger.debug('Cannot update the video channel.', { 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(videoChannelInstance, videoChannelFieldsSave) throw err } } async function removeVideoChannelRetryWrapper (req: express.Request, res: express.Response, next: express.NextFunction) { const options = { arguments: [ req, res ], errorMessage: 'Cannot remove the video channel with many retries.' } await retryTransactionWrapper(removeVideoChannel, options) return res.type('json').status(204).end() } async function removeVideoChannel (req: express.Request, res: express.Response) { const videoChannelInstance: VideoChannelModel = res.locals.videoChannel return sequelizeTypescript.transaction(async t => { await videoChannelInstance.destroy({ transaction: t }) logger.info('Video channel with name %s and uuid %s deleted.', videoChannelInstance.name, videoChannelInstance.Actor.uuid) }) } async function getVideoChannel (req: express.Request, res: express.Response, next: express.NextFunction) { const videoChannelWithVideos = await VideoChannelModel.loadAndPopulateAccountAndVideos(res.locals.videoChannel.id) return res.json(videoChannelWithVideos.toFormattedJSON()) } async function listVideoChannelVideos (req: express.Request, res: express.Response, next: express.NextFunction) { const videoChannelInstance: VideoChannelModel = res.locals.videoChannel const resultList = await VideoModel.listForApi({ start: req.query.start, count: req.query.count, sort: req.query.sort, hideNSFW: isNSFWHidden(res), withFiles: false, videoChannelId: videoChannelInstance.id }) return res.json(getFormattedObjects(resultList.data, resultList.total)) }