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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.name !== undefined) videoChannelInstance.set('name', videoChannelInfoToUpdate.name)
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))
}
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