1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
|
'use strict'
const express = require('express')
const mongoose = require('mongoose')
const multer = require('multer')
const waterfall = require('async/waterfall')
const constants = require('../../../initializers/constants')
const logger = require('../../../helpers/logger')
const friends = require('../../../lib/friends')
const middlewares = require('../../../middlewares')
const oAuth = middlewares.oauth
const pagination = middlewares.pagination
const validators = middlewares.validators
const validatorsPagination = validators.pagination
const validatorsSort = validators.sort
const validatorsVideos = validators.videos
const search = middlewares.search
const sort = middlewares.sort
const utils = require('../../../helpers/utils')
const router = express.Router()
const Video = mongoose.model('Video')
// multer configuration
const storage = multer.diskStorage({
destination: function (req, file, cb) {
cb(null, constants.CONFIG.STORAGE.VIDEOS_DIR)
},
filename: function (req, file, cb) {
let extension = ''
if (file.mimetype === 'video/webm') extension = 'webm'
else if (file.mimetype === 'video/mp4') extension = 'mp4'
else if (file.mimetype === 'video/ogg') extension = 'ogv'
utils.generateRandomString(16, function (err, randomString) {
const fieldname = err ? undefined : randomString
cb(null, fieldname + '.' + extension)
})
}
})
const reqFiles = multer({ storage: storage }).fields([{ name: 'videofile', maxCount: 1 }])
router.get('/',
validatorsPagination.pagination,
validatorsSort.videosSort,
sort.setVideosSort,
pagination.setPagination,
listVideos
)
router.post('/',
oAuth.authenticate,
reqFiles,
validatorsVideos.videosAdd,
addVideo
)
router.get('/:id',
validatorsVideos.videosGet,
getVideo
)
router.delete('/:id',
oAuth.authenticate,
validatorsVideos.videosRemove,
removeVideo
)
router.get('/search/:value',
validatorsVideos.videosSearch,
validatorsPagination.pagination,
validatorsSort.videosSort,
sort.setVideosSort,
pagination.setPagination,
search.setVideosSearch,
searchVideos
)
// ---------------------------------------------------------------------------
module.exports = router
// ---------------------------------------------------------------------------
function addVideo (req, res, next) {
const videoFile = req.files.videofile[0]
const videoInfos = req.body
waterfall([
function insertIntoDB (callback) {
const videoData = {
name: videoInfos.name,
filename: videoFile.filename,
description: videoInfos.description,
author: res.locals.oauth.token.user.username,
duration: videoFile.duration,
tags: videoInfos.tags
}
const video = new Video(videoData)
video.save(function (err, video) {
// Assert there are only one argument sent to the next function (video)
return callback(err, video)
})
},
function sendToFriends (video, callback) {
video.toRemoteJSON(function (err, remoteVideo) {
if (err) return callback(err)
// Now we'll add the video's meta data to our friends
friends.addVideoToFriends(remoteVideo)
return callback(null)
})
}
], function andFinally (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 getVideo (req, res, next) {
Video.load(req.params.id, function (err, video) {
if (err) return next(err)
if (!video) {
return res.type('json').status(204).end()
}
res.json(video.toFormatedJSON())
})
}
function listVideos (req, res, next) {
Video.listForApi(req.query.start, req.query.count, req.query.sort, function (err, videosList, videosTotal) {
if (err) return next(err)
res.json(getFormatedVideos(videosList, videosTotal))
})
}
function removeVideo (req, res, next) {
const videoId = req.params.id
waterfall([
function getVideo (callback) {
Video.load(videoId, callback)
},
function removeFromDB (video, callback) {
video.remove(function (err) {
if (err) return callback(err)
return callback(null, video)
})
},
function sendInformationToFriends (video, callback) {
const params = {
name: video.name,
magnetUri: video.magnetUri
}
friends.removeVideoToFriends(params)
return callback(null)
}
], function andFinally (err) {
if (err) {
logger.error('Errors when removed the video.', { error: err })
return next(err)
}
return res.type('json').status(204).end()
})
}
function searchVideos (req, res, next) {
Video.search(req.params.value, req.query.field, req.query.start, req.query.count, req.query.sort,
function (err, videosList, videosTotal) {
if (err) return next(err)
res.json(getFormatedVideos(videosList, videosTotal))
})
}
// ---------------------------------------------------------------------------
function getFormatedVideos (videos, videosTotal) {
const formatedVideos = []
videos.forEach(function (video) {
formatedVideos.push(video.toFormatedJSON())
})
return {
total: videosTotal,
data: formatedVideos
}
}
|
