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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 logger = require('../../../helpers/logger')
const friends = require('../../../lib/friends')
const middlewares = require('../../../middlewares')
const oAuth = middlewares.oauth
const validators = middlewares.validators.pods
const signatureValidator = middlewares.validators.remote.signature
const router = express.Router()
const Pod = mongoose.model('Pod')
const Video = mongoose.model('Video')
router.get('/', listPodsUrl)
router.post('/', validators.podsAdd, addPods)
router.get('/makefriends', oAuth.authenticate, validators.makeFriends, makeFriends)
router.get('/quitfriends', oAuth.authenticate, quitFriends)
// Post because this is a secured request
router.post('/remove', signatureValidator, removePods)
// ---------------------------------------------------------------------------
module.exports = router
// ---------------------------------------------------------------------------
function addPods (req, res, next) {
const informations = req.body
waterfall([
function addPod (callback) {
const pod = new Pod(informations)
pod.save(function (err, podCreated) {
// Be sure about the number of parameters for the callback
return callback(err, podCreated)
})
},
function sendMyVideos (podCreated, callback) {
friends.sendOwnedVideosToPod(podCreated._id)
callback(null)
},
function fetchMyCertificate (callback) {
friends.getMyCertificate(function (err, cert) {
if (err) {
logger.error('Cannot read cert file.')
return callback(err)
}
return callback(null, cert)
})
}
], function (err, cert) {
if (err) return next(err)
return res.json({ cert: cert })
})
}
function listPodsUrl (req, res, next) {
Pod.listOnlyUrls(function (err, podsUrlList) {
if (err) return next(err)
res.json(podsUrlList)
})
}
function makeFriends (req, res, next) {
friends.makeFriends(function (err) {
if (err) return next(err)
res.type('json').status(204).end()
})
}
function removePods (req, res, next) {
const url = req.body.signature.url
waterfall([
function loadPod (callback) {
Pod.loadByUrl(url, callback)
},
function removePod (pod, callback) {
pod.remove(function (err) {
// Be sure we only return one argument in the callback
return callback(err)
})
},
function (callback) {
Video.listByUrls([ url ], function (err, videosList) {
if (err) {
logger.error('Cannot list videos from url.', { error: err })
return callback(err)
}
return callback(null, videosList)
})
},
function removeTheRemoteVideos (videosList, callback) {
each(videosList, function (video, callbackEach) {
video.remove(callbackEach)
}, callback)
}
], function (err) {
if (err) return next(err)
return res.type('json').status(204).end()
})
}
function quitFriends (req, res, next) {
friends.quitFriends(function (err) {
if (err) return next(err)
res.type('json').status(204).end()
})
}
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