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'use strict'
const checkErrors = require('./utils').checkErrors
const constants = require('../../initializers/constants')
const customVideosValidators = require('../../helpers/custom-validators').videos
const db = require('../../initializers/database')
const logger = require('../../helpers/logger')
const validatorsVideos = {
videosAdd,
videosUpdate,
videosGet,
videosRemove,
videosSearch
}
function videosAdd (req, res, next) {
req.checkFiles('videofile[0].originalname', 'Should have an input video').notEmpty()
// TODO: move to constants and function
req.checkFiles('videofile[0].mimetype', 'Should have a correct mime type').matches(/video\/(webm)|(mp4)|(ogg)/i)
req.checkBody('name', 'Should have a valid name').isVideoNameValid()
req.checkBody('description', 'Should have a valid description').isVideoDescriptionValid()
req.checkBody('tags', 'Should have correct tags').isVideoTagsValid()
logger.debug('Checking videosAdd parameters', { parameters: req.body, files: req.files })
checkErrors(req, res, function () {
const videoFile = req.files.videofile[0]
db.Video.getDurationFromFile(videoFile.path, function (err, duration) {
if (err) {
return res.status(400).send('Cannot retrieve metadata of the file.')
}
if (!customVideosValidators.isVideoDurationValid(duration)) {
return res.status(400).send('Duration of the video file is too big (max: ' + constants.CONSTRAINTS_FIELDS.VIDEOS.DURATION.max + 's).')
}
videoFile.duration = duration
next()
})
})
}
function videosUpdate (req, res, next) {
req.checkParams('id', 'Should have a valid id').notEmpty().isUUID(4)
req.checkBody('name', 'Should have a valid name').optional().isVideoNameValid()
req.checkBody('description', 'Should have a valid description').optional().isVideoDescriptionValid()
req.checkBody('tags', 'Should have correct tags').optional().isVideoTagsValid()
logger.debug('Checking videosUpdate parameters', { parameters: req.body })
checkErrors(req, res, function () {
checkVideoExists(req.params.id, res, next)
})
}
function videosGet (req, res, next) {
req.checkParams('id', 'Should have a valid id').notEmpty().isUUID(4)
logger.debug('Checking videosGet parameters', { parameters: req.params })
checkErrors(req, res, function () {
checkVideoExists(req.params.id, res, next)
})
}
function videosRemove (req, res, next) {
req.checkParams('id', 'Should have a valid id').notEmpty().isUUID(4)
logger.debug('Checking videosRemove parameters', { parameters: req.params })
checkErrors(req, res, function () {
db.Video.loadAndPopulateAuthor(req.params.id, function (err, video) {
if (err) {
logger.error('Error in videosRemove request validator.', { error: err })
return res.sendStatus(500)
}
if (!video) return res.status(404).send('Video not found')
else if (video.isOwned() === false) return res.status(403).send('Cannot remove video of another pod')
else if (video.Author.name !== res.locals.oauth.token.user.username) return res.status(403).send('Cannot remove video of another user')
next()
})
})
}
function videosSearch (req, res, next) {
const searchableColumns = constants.SEARCHABLE_COLUMNS.VIDEOS
req.checkParams('value', 'Should have a valid search').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 = validatorsVideos
// ---------------------------------------------------------------------------
function checkVideoExists (id, res, callback) {
db.Video.loadAndPopulateAuthorAndPodAndTags(id, function (err, video) {
if (err) {
logger.error('Error in video request validator.', { error: err })
return res.sendStatus(500)
}
if (!video) return res.status(404).send('Video not found')
res.locals.video = video
callback()
})
}
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