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'use strict'
const each = require('async/each')
const express = require('express')
const mongoose = require('mongoose')
const waterfall = require('async/waterfall')
const constants = require('../../../initializers/constants')
const friends = require('../../../lib/friends')
const logger = require('../../../helpers/logger')
const middlewares = require('../../../middlewares')
const admin = middlewares.admin
const oAuth = middlewares.oauth
const validatorsUsers = middlewares.validators.users
const User = mongoose.model('User')
const Video = mongoose.model('Video')
const router = express.Router()
router.get('/', listUsers)
router.get('/me', oAuth.authenticate, getUserInformation)
router.post('/',
oAuth.authenticate,
admin.ensureIsAdmin,
validatorsUsers.usersAdd,
createUser
)
router.put('/:id',
oAuth.authenticate,
validatorsUsers.usersUpdate,
updateUser
)
router.delete('/:username',
oAuth.authenticate,
admin.ensureIsAdmin,
validatorsUsers.usersRemove,
removeUser
)
router.post('/token', oAuth.token, success)
// TODO: Once https://github.com/oauthjs/node-oauth2-server/pull/289 is merged, implement revoke token route
// ---------------------------------------------------------------------------
module.exports = router
// ---------------------------------------------------------------------------
function createUser (req, res, next) {
const user = new User({
username: req.body.username,
password: req.body.password,
role: constants.USER_ROLES.USER
})
user.save(function (err, createdUser) {
if (err) return next(err)
return res.type('json').status(204).end()
})
}
function getUserInformation (req, res, next) {
User.loadByUsername(res.locals.oauth.token.user.username, function (err, user) {
if (err) return next(err)
return res.json(user.toFormatedJSON())
})
}
function listUsers (req, res, next) {
User.list(function (err, usersList) {
if (err) return next(err)
res.json(getFormatedUsers(usersList))
})
}
function removeUser (req, res, next) {
waterfall([
function getUser (callback) {
User.loadByUsername(req.params.username, callback)
},
function getVideos (user, callback) {
Video.listOwnedByAuthor(user.username, function (err, videos) {
return callback(err, user, videos)
})
},
function removeVideosFromDB (user, videos, callback) {
each(videos, function (video, callbackEach) {
video.remove(callbackEach)
}, function (err) {
return callback(err, user, videos)
})
},
function sendInformationToFriends (user, videos, callback) {
videos.forEach(function (video) {
const params = {
name: video.name,
magnetUri: video.magnetUri
}
friends.removeVideoToFriends(params)
})
return callback(null, user)
},
function removeUserFromDB (user, callback) {
user.remove(callback)
}
], function andFinally (err) {
if (err) {
logger.error('Errors when removed the user.', { error: err })
return next(err)
}
return res.sendStatus(204)
})
}
function updateUser (req, res, next) {
User.loadByUsername(res.locals.oauth.token.user.username, function (err, user) {
if (err) return next(err)
user.password = req.body.password
user.save(function (err) {
if (err) return next(err)
return res.sendStatus(204)
})
})
}
function success (req, res, next) {
res.end()
}
// ---------------------------------------------------------------------------
function getFormatedUsers (users) {
const formatedUsers = []
users.forEach(function (user) {
formatedUsers.push(user.toFormatedJSON())
})
return {
data: formatedUsers
}
}
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