]>
Commit | Line | Data |
---|---|---|
1 | 'use strict' | |
2 | ||
3 | const express = require('express') | |
4 | const fs = require('fs') | |
5 | const multer = require('multer') | |
6 | const path = require('path') | |
7 | const waterfall = require('async/waterfall') | |
8 | ||
9 | const constants = require('../../initializers/constants') | |
10 | const db = require('../../initializers/database') | |
11 | const logger = require('../../helpers/logger') | |
12 | const friends = require('../../lib/friends') | |
13 | const middlewares = require('../../middlewares') | |
14 | const oAuth = middlewares.oauth | |
15 | const pagination = middlewares.pagination | |
16 | const validators = middlewares.validators | |
17 | const validatorsPagination = validators.pagination | |
18 | const validatorsSort = validators.sort | |
19 | const validatorsVideos = validators.videos | |
20 | const search = middlewares.search | |
21 | const sort = middlewares.sort | |
22 | const utils = require('../../helpers/utils') | |
23 | ||
24 | const router = express.Router() | |
25 | ||
26 | // multer configuration | |
27 | const storage = multer.diskStorage({ | |
28 | destination: function (req, file, cb) { | |
29 | cb(null, constants.CONFIG.STORAGE.VIDEOS_DIR) | |
30 | }, | |
31 | ||
32 | filename: function (req, file, cb) { | |
33 | let extension = '' | |
34 | if (file.mimetype === 'video/webm') extension = 'webm' | |
35 | else if (file.mimetype === 'video/mp4') extension = 'mp4' | |
36 | else if (file.mimetype === 'video/ogg') extension = 'ogv' | |
37 | utils.generateRandomString(16, function (err, randomString) { | |
38 | const fieldname = err ? undefined : randomString | |
39 | cb(null, fieldname + '.' + extension) | |
40 | }) | |
41 | } | |
42 | }) | |
43 | ||
44 | const reqFiles = multer({ storage: storage }).fields([{ name: 'videofile', maxCount: 1 }]) | |
45 | ||
46 | router.get('/', | |
47 | validatorsPagination.pagination, | |
48 | validatorsSort.videosSort, | |
49 | sort.setVideosSort, | |
50 | pagination.setPagination, | |
51 | listVideos | |
52 | ) | |
53 | router.post('/', | |
54 | oAuth.authenticate, | |
55 | reqFiles, | |
56 | validatorsVideos.videosAdd, | |
57 | addVideo | |
58 | ) | |
59 | router.get('/:id', | |
60 | validatorsVideos.videosGet, | |
61 | getVideo | |
62 | ) | |
63 | router.delete('/:id', | |
64 | oAuth.authenticate, | |
65 | validatorsVideos.videosRemove, | |
66 | removeVideo | |
67 | ) | |
68 | router.get('/search/:value', | |
69 | validatorsVideos.videosSearch, | |
70 | validatorsPagination.pagination, | |
71 | validatorsSort.videosSort, | |
72 | sort.setVideosSort, | |
73 | pagination.setPagination, | |
74 | search.setVideosSearch, | |
75 | searchVideos | |
76 | ) | |
77 | ||
78 | // --------------------------------------------------------------------------- | |
79 | ||
80 | module.exports = router | |
81 | ||
82 | // --------------------------------------------------------------------------- | |
83 | ||
84 | function addVideo (req, res, next) { | |
85 | const videoFile = req.files.videofile[0] | |
86 | const videoInfos = req.body | |
87 | ||
88 | waterfall([ | |
89 | ||
90 | function findOrCreateAuthor (callback) { | |
91 | const username = res.locals.oauth.token.user.username | |
92 | ||
93 | const query = { | |
94 | where: { | |
95 | name: username, | |
96 | podId: null | |
97 | }, | |
98 | defaults: { | |
99 | name: username, | |
100 | podId: null // null because it is OUR pod | |
101 | } | |
102 | } | |
103 | ||
104 | db.Author.findOrCreate(query).asCallback(function (err, result) { | |
105 | // [ instance, wasCreated ] | |
106 | return callback(err, result[0]) | |
107 | }) | |
108 | }, | |
109 | ||
110 | function createVideoObject (author, callback) { | |
111 | const videoData = { | |
112 | name: videoInfos.name, | |
113 | remoteId: null, | |
114 | extname: path.extname(videoFile.filename), | |
115 | description: videoInfos.description, | |
116 | duration: videoFile.duration, | |
117 | tags: videoInfos.tags, | |
118 | authorId: author.id | |
119 | } | |
120 | ||
121 | const video = db.Video.build(videoData) | |
122 | ||
123 | return callback(null, author, video) | |
124 | }, | |
125 | ||
126 | // Set the videoname the same as the id | |
127 | function renameVideoFile (author, video, callback) { | |
128 | const videoDir = constants.CONFIG.STORAGE.VIDEOS_DIR | |
129 | const source = path.join(videoDir, videoFile.filename) | |
130 | const destination = path.join(videoDir, video.getVideoFilename()) | |
131 | ||
132 | fs.rename(source, destination, function (err) { | |
133 | return callback(err, author, video) | |
134 | }) | |
135 | }, | |
136 | ||
137 | function insertIntoDB (author, video, callback) { | |
138 | video.save().asCallback(function (err, videoCreated) { | |
139 | // Do not forget to add Author informations to the created video | |
140 | videoCreated.Author = author | |
141 | ||
142 | return callback(err, videoCreated) | |
143 | }) | |
144 | }, | |
145 | ||
146 | function sendToFriends (video, callback) { | |
147 | video.toRemoteJSON(function (err, remoteVideo) { | |
148 | if (err) return callback(err) | |
149 | ||
150 | // Now we'll add the video's meta data to our friends | |
151 | friends.addVideoToFriends(remoteVideo) | |
152 | ||
153 | return callback(null) | |
154 | }) | |
155 | } | |
156 | ||
157 | ], function andFinally (err) { | |
158 | if (err) { | |
159 | logger.error('Cannot insert the video.') | |
160 | return next(err) | |
161 | } | |
162 | ||
163 | // TODO : include Location of the new video -> 201 | |
164 | return res.type('json').status(204).end() | |
165 | }) | |
166 | } | |
167 | ||
168 | function getVideo (req, res, next) { | |
169 | db.Video.loadAndPopulateAuthorAndPod(req.params.id, function (err, video) { | |
170 | if (err) return next(err) | |
171 | ||
172 | if (!video) { | |
173 | return res.type('json').status(204).end() | |
174 | } | |
175 | ||
176 | res.json(video.toFormatedJSON()) | |
177 | }) | |
178 | } | |
179 | ||
180 | function listVideos (req, res, next) { | |
181 | db.Video.listForApi(req.query.start, req.query.count, req.query.sort, function (err, videosList, videosTotal) { | |
182 | if (err) return next(err) | |
183 | ||
184 | res.json(getFormatedVideos(videosList, videosTotal)) | |
185 | }) | |
186 | } | |
187 | ||
188 | function removeVideo (req, res, next) { | |
189 | const videoId = req.params.id | |
190 | ||
191 | waterfall([ | |
192 | function getVideo (callback) { | |
193 | db.Video.load(videoId, callback) | |
194 | }, | |
195 | ||
196 | function removeFromDB (video, callback) { | |
197 | video.destroy().asCallback(function (err) { | |
198 | if (err) return callback(err) | |
199 | ||
200 | return callback(null, video) | |
201 | }) | |
202 | }, | |
203 | ||
204 | function sendInformationToFriends (video, callback) { | |
205 | const params = { | |
206 | name: video.name, | |
207 | remoteId: video.id | |
208 | } | |
209 | ||
210 | friends.removeVideoToFriends(params) | |
211 | ||
212 | return callback(null) | |
213 | } | |
214 | ], function andFinally (err) { | |
215 | if (err) { | |
216 | logger.error('Errors when removed the video.', { error: err }) | |
217 | return next(err) | |
218 | } | |
219 | ||
220 | return res.type('json').status(204).end() | |
221 | }) | |
222 | } | |
223 | ||
224 | function searchVideos (req, res, next) { | |
225 | db.Video.searchAndPopulateAuthorAndPod(req.params.value, req.query.field, req.query.start, req.query.count, req.query.sort, | |
226 | function (err, videosList, videosTotal) { | |
227 | if (err) return next(err) | |
228 | ||
229 | res.json(getFormatedVideos(videosList, videosTotal)) | |
230 | }) | |
231 | } | |
232 | ||
233 | // --------------------------------------------------------------------------- | |
234 | ||
235 | function getFormatedVideos (videos, videosTotal) { | |
236 | const formatedVideos = [] | |
237 | ||
238 | videos.forEach(function (video) { | |
239 | formatedVideos.push(video.toFormatedJSON()) | |
240 | }) | |
241 | ||
242 | return { | |
243 | total: videosTotal, | |
244 | data: formatedVideos | |
245 | } | |
246 | } |