'use strict'
+const async = require('async')
const config = require('config')
const express = require('express')
const fs = require('fs')
const videoFile = req.files.videofile[0]
const videoInfos = req.body
- videos.seed(videoFile.path, function (err, torrent) {
- if (err) {
- logger.error('Cannot seed this video.')
- return next(err)
- }
+ async.waterfall([
+ function (callback) {
+ videos.seed(videoFile.path, callback)
+ },
- videos.getVideoDuration(videoFile.path, function (err, duration) {
- if (err) {
- // TODO: unseed the video
- logger.error('Cannot retrieve metadata of the file.')
- return next(err)
- }
+ function seed (torrent, callback) {
+ videos.getVideoDuration(videoFile.path, function (err, duration) {
+ if (err) {
+ // TODO: unseed the video
+ logger.error('Cannot retrieve metadata of the file.')
+ return next(err)
+ }
+
+ callback(null, torrent, duration)
+ })
+ },
+ function createThumbnail (torrent, duration, callback) {
videos.createVideoThumbnail(videoFile.path, function (err, thumbnailName) {
if (err) {
// TODO: unseed the video
logger.error('Cannot make a thumbnail of the video file.')
- return next(err)
+ return callback(err)
}
- const videoData = {
- name: videoInfos.name,
- namePath: videoFile.filename,
- description: videoInfos.description,
- magnetUri: torrent.magnetURI,
- author: res.locals.oauth.token.user.username,
- duration: duration,
- thumbnail: thumbnailName
+ callback(null, torrent, duration, thumbnailName)
+ })
+ },
+
+ function insertIntoDB (torrent, duration, thumbnailName, callback) {
+ const videoData = {
+ name: videoInfos.name,
+ namePath: videoFile.filename,
+ description: videoInfos.description,
+ magnetUri: torrent.magnetURI,
+ author: res.locals.oauth.token.user.username,
+ duration: duration,
+ thumbnail: thumbnailName
+ }
+
+ Videos.add(videoData, function (err, insertedVideo) {
+ if (err) {
+ // TODO unseed the video
+ // TODO remove thumbnail
+ logger.error('Cannot insert this video in the database.')
+ return callback(err)
}
- Videos.add(videoData, function (err, insertedVideo) {
- if (err) {
- // TODO unseed the video
- logger.error('Cannot insert this video in the database.')
- return next(err)
- }
-
- videoData.createdDate = insertedVideo.createdDate
-
- fs.readFile(thumbnailsDir + thumbnailName, function (err, data) {
- if (err) {
- // TODO: remove video?
- logger.error('Cannot read the thumbnail of the video')
- return next(err)
- }
-
- // Set the image in base64
- videoData.thumbnailBase64 = new Buffer(data).toString('base64')
- // Now we'll add the video's meta data to our friends
- friends.addVideoToFriends(videoData)
-
- // TODO : include Location of the new video -> 201
- res.type('json').status(204).end()
- })
- })
+ return callback(null, torrent, duration, thumbnailName, videoData, insertedVideo)
})
- })
+ },
+
+ function getThumbnailBase64 (torrent, duration, thumbnailName, videoData, insertedVideo, callback) {
+ videoData.createdDate = insertedVideo.createdDate
+
+ fs.readFile(thumbnailsDir + thumbnailName, function (err, thumbnailData) {
+ if (err) {
+ // TODO unseed the video
+ // TODO remove thumbnail
+ // TODO: remove video
+ logger.error('Cannot read the thumbnail of the video')
+ return callback(err)
+ }
+
+ return callback(null, videoData, thumbnailData)
+ })
+ },
+
+ function sendToFriends (videoData, thumbnailData, callback) {
+ // Set the image in base64
+ videoData.thumbnailBase64 = new Buffer(thumbnailData).toString('base64')
+
+ // Now we'll add the video's meta data to our friends
+ friends.addVideoToFriends(videoData)
+
+ return callback(null)
+ }
+
+ ], function (err) {
+ if (err) {
+ logger.error('Cannot insert the video.')
+ return next(err)
+ }
+
+ // TODO : include Location of the new video -> 201
+ return res.type('json').status(204).end()
})
}
function removeVideo (req, res, next) {
const videoId = req.params.id
- Videos.get(videoId, function (err, video) {
- if (err) return next(err)
- removeTorrent(video.magnetUri, function () {
+ async.waterfall([
+ function getVideo (callback) {
+ Videos.get(videoId, callback)
+ },
+
+ function removeVideoTorrent (video, callback) {
+ removeTorrent(video.magnetUri, function () {
+ return callback(null, video)
+ })
+ },
+
+ function removeFromDB (video, callback) {
Videos.removeOwned(req.params.id, function (err) {
- if (err) return next(err)
+ if (err) return callback(err)
- videos.removeVideosDataFromDisk([ video ], function (err) {
- if (err) logger.error('Cannot remove video data from disk.', { video: video })
+ return callback(null, video)
+ })
+ },
- const params = {
- name: video.name,
- magnetUri: video.magnetUri
- }
+ function removeVideoData (video, callback) {
+ videos.removeVideosDataFromDisk([ video ], function (err) {
+ if (err) logger.error('Cannot remove video data from disk.', { video: video })
- friends.removeVideoToFriends(params)
- res.type('json').status(204).end()
- })
+ return callback(null, video)
})
- })
+ },
+
+ function sendInformationToFriends (video, callback) {
+ const params = {
+ name: video.name,
+ magnetUri: video.magnetUri
+ }
+
+ friends.removeVideoToFriends(params)
+
+ return callback(null)
+ }
+ ], function (err) {
+ if (err) {
+ logger.error('Errors when removed the video.', { error: err })
+ return next(err)
+ }
+
+ return res.type('json').status(204).end()
})
}