145 lines
4.0 KiB
JavaScript
145 lines
4.0 KiB
JavaScript
'use strict'
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var config = require('config')
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var crypto = require('crypto')
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var express = require('express')
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var multer = require('multer')
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var logger = require('../../../helpers/logger')
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var friends = require('../../../lib/friends')
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var middleware = require('../../../middlewares')
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var cacheMiddleware = middleware.cache
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var reqValidator = middleware.reqValidators.videos
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var Videos = require('../../../models/videos') // model
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var videos = require('../../../lib/videos')
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var webtorrent = require('../../../lib/webtorrent')
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var router = express.Router()
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var uploads = config.get('storage.uploads')
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// multer configuration
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var storage = multer.diskStorage({
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destination: function (req, file, cb) {
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cb(null, uploads)
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},
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filename: function (req, file, cb) {
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var extension = ''
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if (file.mimetype === 'video/webm') extension = 'webm'
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else if (file.mimetype === 'video/mp4') extension = 'mp4'
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else if (file.mimetype === 'video/ogg') extension = 'ogv'
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crypto.pseudoRandomBytes(16, function (err, raw) {
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var fieldname = err ? undefined : raw.toString('hex')
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cb(null, fieldname + '.' + extension)
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})
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}
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})
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var reqFiles = multer({ storage: storage }).fields([{ name: 'input_video', maxCount: 1 }])
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router.get('/', cacheMiddleware.cache(false), listVideos)
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router.post('/', reqFiles, reqValidator.videosAdd, cacheMiddleware.cache(false), addVideo)
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router.get('/:id', reqValidator.videosGet, cacheMiddleware.cache(false), getVideos)
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router.delete('/:id', reqValidator.videosRemove, cacheMiddleware.cache(false), removeVideo)
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router.get('/search/:name', reqValidator.videosSearch, cacheMiddleware.cache(false), searchVideos)
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// ---------------------------------------------------------------------------
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module.exports = router
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// ---------------------------------------------------------------------------
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function addVideo (req, res, next) {
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var video_file = req.files.input_video[0]
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var video_infos = req.body
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videos.seed(video_file.path, function (err, torrent) {
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if (err) {
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logger.error('Cannot seed this video.')
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return next(err)
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}
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var video_data = {
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name: video_infos.name,
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namePath: video_file.filename,
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description: video_infos.description,
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magnetUri: torrent.magnetURI
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}
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Videos.add(video_data, function (err) {
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if (err) {
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// TODO unseed the video
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logger.error('Cannot insert this video in the database.')
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return next(err)
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}
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// Now we'll add the video's meta data to our friends
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friends.addVideoToFriends(video_data)
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// TODO : include Location of the new video
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res.sendStatus(201)
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})
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})
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}
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function getVideos (req, res, next) {
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Videos.get(req.params.id, function (err, video) {
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if (err) return next(err)
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if (video === null) {
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return res.sendStatus(404)
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}
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res.json(video)
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})
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}
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function listVideos (req, res, next) {
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Videos.list(function (err, videos_list) {
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if (err) return next(err)
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res.json(videos_list)
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})
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}
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function removeVideo (req, res, next) {
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var video_id = req.params.id
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Videos.get(video_id, function (err, video) {
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if (err) return next(err)
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removeTorrent(video.magnetUri, function () {
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Videos.removeOwned(req.params.id, function (err) {
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if (err) return next(err)
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var params = {
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name: video.name,
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magnetUri: video.magnetUri
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}
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friends.removeVideoToFriends(params)
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res.sendStatus(204)
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})
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})
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})
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}
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function searchVideos (req, res, next) {
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Videos.search(req.params.name, function (err, videos_list) {
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if (err) return next(err)
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res.json(videos_list)
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})
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}
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// ---------------------------------------------------------------------------
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// Maybe the torrent is not seeded, but we catch the error to don't stop the removing process
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function removeTorrent (magnetUri, callback) {
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try {
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webtorrent.remove(magnetUri, callback)
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} catch (err) {
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logger.warn('Cannot remove the torrent from WebTorrent', { err: err })
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return callback(null)
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}
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}
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