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'use strict'
const checkErrors = require('./utils').checkErrors
const constants = require('../../initializers/constants')
const logger = require('../../helpers/logger')
const videos = require('../../lib/videos')
const Videos = require('../../models/videos')
const reqValidatorsVideos = {
videosAdd: videosAdd,
videosGet: videosGet,
videosRemove: videosRemove,
videosSearch: videosSearch
}
function videosAdd (req, res, next) {
req.checkFiles('videofile[0].originalname', 'Should have an input video').notEmpty()
req.checkFiles('videofile[0].mimetype', 'Should have a correct mime type').matches(/video\/(webm)|(mp4)|(ogg)/i)
req.checkBody('name', 'Should have a name').isLength(1, 50)
req.checkBody('description', 'Should have a description').isLength(1, 250)
logger.debug('Checking videosAdd parameters', { parameters: req.body, files: req.files })
checkErrors(req, res, function () {
const videoFile = req.files.videofile[0]
videos.getVideoDuration(videoFile.path, function (err, duration) {
if (err) {
return res.status(400).send('Cannot retrieve metadata of the file.')
}
if (duration > constants.MAXIMUM_VIDEO_DURATION) {
return res.status(400).send('Duration of the video file is too big (' + constants.MAXIMUM_VIDEO_DURATION + ').')
}
videoFile.duration = duration
next()
})
})
}
function videosGet (req, res, next) {
req.checkParams('id', 'Should have a valid id').notEmpty().isMongoId()
logger.debug('Checking videosGet parameters', { parameters: req.params })
checkErrors(req, res, function () {
Videos.get(req.params.id, function (err, video) {
if (err) {
logger.error('Error in videosGet request validator.', { error: err })
res.sendStatus(500)
}
const state = videos.getVideoState(video)
if (state.exist === false) return res.status(404).send('Video not found')
next()
})
})
}
function videosRemove (req, res, next) {
req.checkParams('id', 'Should have a valid id').notEmpty().isMongoId()
logger.debug('Checking videosRemove parameters', { parameters: req.params })
checkErrors(req, res, function () {
Videos.get(req.params.id, function (err, video) {
if (err) {
logger.error('Error in videosRemove request validator.', { error: err })
res.sendStatus(500)
}
const state = videos.getVideoState(video)
if (state.exist === false) return res.status(404).send('Video not found')
else if (state.owned === false) return res.status(403).send('Cannot remove video of another pod')
next()
})
})
}
function videosSearch (req, res, next) {
const searchableColumns = constants.SEARCHABLE_COLUMNS.VIDEOS
req.checkParams('value', 'Should have a name').notEmpty()
req.checkQuery('field', 'Should have correct searchable column').optional().isIn(searchableColumns)
logger.debug('Checking videosSearch parameters', { parameters: req.params })
checkErrors(req, res, next)
}
// ---------------------------------------------------------------------------
module.exports = reqValidatorsVideos
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