import * as express from 'express' import { VideoChannelCreate, VideoChannelUpdate } from '../../../../shared' import { getFormattedObjects, logger, resetSequelizeInstance, retryTransactionWrapper } from '../../../helpers' import { sequelizeTypescript } from '../../../initializers' import { createVideoChannel } from '../../../lib' import { sendUpdateVideoChannel } from '../../../lib/activitypub/send/send-update' import { asyncMiddleware, authenticate, listVideoAccountChannelsValidator, paginationValidator, setPagination, setVideoChannelsSort, videoChannelsAddValidator, videoChannelsGetValidator, videoChannelsRemoveValidator, videoChannelsSortValidator, videoChannelsUpdateValidator } from '../../../middlewares' import { AccountModel } from '../../../models/account/account' import { VideoChannelModel } from '../../../models/video/video-channel' const videoChannelRouter = express.Router() videoChannelRouter.get('/channels', paginationValidator, videoChannelsSortValidator, setVideoChannelsSort, setPagination, asyncMiddleware(listVideoChannels) ) videoChannelRouter.get('/accounts/:accountId/channels', asyncMiddleware(listVideoAccountChannelsValidator), asyncMiddleware(listVideoAccountChannels) ) videoChannelRouter.post('/channels', authenticate, videoChannelsAddValidator, asyncMiddleware(addVideoChannelRetryWrapper) ) videoChannelRouter.put('/channels/:id', authenticate, asyncMiddleware(videoChannelsUpdateValidator), updateVideoChannelRetryWrapper ) videoChannelRouter.delete('/channels/:id', authenticate, asyncMiddleware(videoChannelsRemoveValidator), asyncMiddleware(removeVideoChannelRetryWrapper) ) videoChannelRouter.get('/channels/:id', asyncMiddleware(videoChannelsGetValidator), asyncMiddleware(getVideoChannel) ) // --------------------------------------------------------------------------- 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)) } async function listVideoAccountChannels (req: express.Request, res: express.Response, next: express.NextFunction) { const resultList = await VideoChannelModel.listByAccount(res.locals.account.id) 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.' } await retryTransactionWrapper(addVideoChannel, options) // TODO : include Location of the new video channel -> 201 return res.type('json').status(204).end() } async function addVideoChannel (req: express.Request, res: express.Response) { const videoChannelInfo: VideoChannelCreate = req.body const account: AccountModel = res.locals.oauth.token.User.Account let videoChannelCreated: VideoChannelModel await sequelizeTypescript.transaction(async t => { videoChannelCreated = await createVideoChannel(videoChannelInfo, account, t) }) logger.info('Video channel with uuid %s created.', videoChannelCreated.uuid) } 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.name !== undefined) videoChannelInstance.set('name', videoChannelInfoToUpdate.name) if (videoChannelInfoToUpdate.description !== undefined) videoChannelInstance.set('description', videoChannelInfoToUpdate.description) const videoChannelInstanceUpdated = await videoChannelInstance.save(sequelizeOptions) await sendUpdateVideoChannel(videoChannelInstanceUpdated, t) }) logger.info('Video channel with name %s and uuid %s updated.', videoChannelInstance.name, videoChannelInstance.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 await sequelizeTypescript.transaction(async t => { await videoChannelInstance.destroy({ transaction: t }) }) logger.info('Video channel with name %s and uuid %s deleted.', videoChannelInstance.name, videoChannelInstance.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()) }