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'use strict'
const express = require('express')
const waterfall = require('async/waterfall')
const constants = require('../../initializers/constants')
const db = require('../../initializers/database')
const logger = require('../../helpers/logger')
const middlewares = require('../../middlewares')
const admin = middlewares.admin
const oAuth = middlewares.oauth
const pagination = middlewares.pagination
const sort = middlewares.sort
const validatorsPagination = middlewares.validators.pagination
const validatorsSort = middlewares.validators.sort
const validatorsUsers = middlewares.validators.users
const router = express.Router()
router.get('/me', oAuth.authenticate, getUserInformation)
router.get('/',
validatorsPagination.pagination,
validatorsSort.usersSort,
sort.setUsersSort,
pagination.setPagination,
listUsers
)
router.post('/',
oAuth.authenticate,
admin.ensureIsAdmin,
validatorsUsers.usersAdd,
createUser
)
router.put('/:id',
oAuth.authenticate,
validatorsUsers.usersUpdate,
updateUser
)
router.delete('/:id',
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 = db.User.build({
username: req.body.username,
password: req.body.password,
role: constants.USER_ROLES.USER
})
user.save().asCallback(function (err, createdUser) {
if (err) return next(err)
return res.type('json').status(204).end()
})
}
function getUserInformation (req, res, next) {
db.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) {
db.User.listForApi(req.query.start, req.query.count, req.query.sort, function (err, usersList, usersTotal) {
if (err) return next(err)
res.json(getFormatedUsers(usersList, usersTotal))
})
}
function removeUser (req, res, next) {
waterfall([
function loadUser (callback) {
db.User.loadById(req.params.id, callback)
},
function deleteUser (user, callback) {
user.destroy().asCallback(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) {
db.User.loadByUsername(res.locals.oauth.token.user.username, function (err, user) {
if (err) return next(err)
user.password = req.body.password
user.save().asCallback(function (err) {
if (err) return next(err)
return res.sendStatus(204)
})
})
}
function success (req, res, next) {
res.end()
}
// ---------------------------------------------------------------------------
function getFormatedUsers (users, usersTotal) {
const formatedUsers = []
users.forEach(function (user) {
formatedUsers.push(user.toFormatedJSON())
})
return {
total: usersTotal,
data: formatedUsers
}
}
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