Split models

15 files changed, 629 insertions, 508 deletions

diff --git a/controllers/api/v1/pods.js b/controllers/api/v1/pods.js
index b073e85af..82d8d7f08 100644
--- a/controllers/api/v1/pods.js
+++ b/controllers/api/v1/pods.js
@@ -2,18 +2,23 @@
   'use strict'
 
   var express = require('express')
+  var fs = require('fs')
 
+  var logger = require('../../../helpers/logger')
+  var friends = require('../../../lib/friends')
   var middleware = require('../../../middlewares')
   var miscMiddleware = middleware.misc
-  var pods = require('../../../models/pods')
+  var Pods = require('../../../models/pods')
   var reqValidator = middleware.reqValidators.pods
   var secureRequest = middleware.reqValidators.remote.secureRequest
+  var utils = require('../../../helpers/utils')
+  var Videos = require('../../../models/videos')
 
   var router = express.Router()
 
   router.get('/', miscMiddleware.cache(false), listPods)
   router.post('/', reqValidator.podsAdd, miscMiddleware.cache(false), addPods)
-  router.get('/makefriends', miscMiddleware.cache(false), makeFriends)
+  router.get('/makefriends', reqValidator.makeFriends, miscMiddleware.cache(false), makeFriends)
   router.get('/quitfriends', miscMiddleware.cache(false), quitFriends)
   // Post because this is a secured request
   router.post('/remove', secureRequest, miscMiddleware.decryptBody, removePods)
@@ -25,15 +30,32 @@
   // ---------------------------------------------------------------------------
 
   function addPods (req, res, next) {
-    pods.add(req.body.data, function (err, json) {
+    var informations = req.body.data
+    Pods.add(informations, function (err) {
       if (err) return next(err)
 
-      res.json(json)
+      Videos.addRemotes(informations.videos)
+
+      fs.readFile(utils.getCertDir() + 'peertube.pub', 'utf8', function (err, cert) {
+        if (err) {
+          logger.error('Cannot read cert file.', { error: err })
+          return next(err)
+        }
+
+        Videos.listOwned(function (err, videos_list) {
+          if (err) {
+            logger.error('Cannot get the list of owned videos.', { error: err })
+            return next(err)
+          }
+
+          res.json({ cert: cert, videos: videos_list })
+        })
+      })
     })
   }
 
   function listPods (req, res, next) {
-    pods.list(function (err, pods_list) {
+    Pods.list(function (err, pods_list) {
       if (err) return next(err)
 
       res.json(pods_list)
@@ -41,32 +63,28 @@
   }
 
   function makeFriends (req, res, next) {
-    pods.hasFriends(function (err, has_friends) {
+    friends.makeFriends(function (err) {
       if (err) return next(err)
 
-      if (has_friends === true) {
-        // We need to quit our friends before make new ones
-        res.sendStatus(409)
-      } else {
-        pods.makeFriends(function (err) {
-          if (err) return next(err)
-
-          res.sendStatus(204)
-        })
-      }
+      res.sendStatus(204)
     })
   }
 
   function removePods (req, res, next) {
-    pods.remove(req.body.signature.url, function (err) {
+    var url = req.body.signature.url
+    Pods.remove(url, function (err) {
       if (err) return next(err)
 
-      res.sendStatus(204)
+      Videos.removeAllRemotesOf(url, function (err) {
+        if (err) logger.error('Cannot remove all remote videos of %s.', url)
+        logger.info('%s pod removed.', url)
+        res.sendStatus(204)
+      })
     })
   }
 
   function quitFriends (req, res, next) {
-    pods.quitFriends(function (err) {
+    friends.quitFriends(function (err) {
       if (err) return next(err)
 
       res.sendStatus(204)
diff --git a/controllers/api/v1/remoteVideos.js b/controllers/api/v1/remoteVideos.js
index 2be2fc87e..d72db9836 100644
--- a/controllers/api/v1/remoteVideos.js
+++ b/controllers/api/v1/remoteVideos.js
@@ -42,7 +42,10 @@
   }
 
   function removeRemoteVideo (req, res, next) {
-    videos.removeRemotes(req.body.signature.url, pluck(req.body.data, 'magnetUri'), function (err) {
+    var url = req.body.signature.url
+    var magnetUris = pluck(req.body.data, 'magnetUri')
+
+    videos.removeRemotesOfByMagnetUris(url, magnetUris, function (err) {
       if (err) return next(err)
 
       res.sendStatus(204)
diff --git a/controllers/api/v1/videos.js b/controllers/api/v1/videos.js
index 64b05e32b..d2e7e8825 100644
--- a/controllers/api/v1/videos.js
+++ b/controllers/api/v1/videos.js
@@ -6,10 +6,14 @@
   var express = require('express')
   var multer = require('multer')
 
+  var logger = require('../../../helpers/logger')
+  var friends = require('../../../lib/friends')
   var middleware = require('../../../middlewares')
   var miscMiddleware = middleware.misc
   var reqValidator = middleware.reqValidators.videos
-  var videos = require('../../../models/videos')
+  var Videos = require('../../../models/videos') // model
+  var videos = require('../../../lib/videos')
+  var webtorrent = require('../../../lib/webTorrentNode')
 
   var router = express.Router()
   var uploads = config.get('storage.uploads')
@@ -35,7 +39,7 @@
   var reqFiles = multer({ storage: storage }).fields([{ name: 'input_video', maxCount: 1 }])
 
   router.get('/', miscMiddleware.cache(false), listVideos)
-  router.post('/', reqFiles, reqValidator.videosAdd, miscMiddleware.cache(false), addVideos)
+  router.post('/', reqFiles, reqValidator.videosAdd, miscMiddleware.cache(false), addVideo)
   router.get('/:id', reqValidator.videosGet, miscMiddleware.cache(false), getVideos)
   router.delete('/:id', reqValidator.videosRemove, miscMiddleware.cache(false), removeVideo)
   router.get('/search/:name', reqValidator.videosSearch, miscMiddleware.cache(false), searchVideos)
@@ -46,17 +50,41 @@
 
   // ---------------------------------------------------------------------------
 
-  function addVideos (req, res, next) {
-    videos.add({ video: req.files.input_video[0], data: req.body }, function (err) {
-      if (err) return next(err)
+  function addVideo (req, res, next) {
+    var video_file = req.files.input_video[0]
+    var video_infos = req.body
+
+    videos.seed(video_file.path, function (err, torrent) {
+      if (err) {
+        logger.error('Cannot seed this video.', { error: err })
+        return next(err)
+      }
+
+      var video_data = {
+        name: video_infos.name,
+        namePath: video_file.filename,
+        description: video_infos.description,
+        magnetUri: torrent.magnetURI
+      }
+
+      Videos.add(video_data, function (err) {
+        if (err) {
+          // TODO unseed the video
+          logger.error('Cannot insert this video in the database.', { error: err })
+          return next(err)
+        }
 
-      // TODO : include Location of the new video
-      res.sendStatus(201)
+        // Now we'll add the video's meta data to our friends
+        friends.addVideoToFriends(video_data)
+
+        // TODO : include Location of the new video
+        res.sendStatus(201)
+      })
     })
   }
 
   function getVideos (req, res, next) {
-    videos.get(req.params.id, function (err, video) {
+    Videos.get(req.params.id, function (err, video) {
       if (err) return next(err)
 
       if (video === null) {
@@ -68,7 +96,7 @@
   }
 
   function listVideos (req, res, next) {
-    videos.list(function (err, videos_list) {
+    Videos.list(function (err, videos_list) {
       if (err) return next(err)
 
       res.json(videos_list)
@@ -76,18 +104,43 @@
   }
 
   function removeVideo (req, res, next) {
-    videos.remove(req.params.id, function (err) {
+    var video_id = req.params.id
+    Videos.get(video_id, function (err, video) {
       if (err) return next(err)
 
-      res.sendStatus(204)
+      removeTorrent(video.magnetUri, function () {
+        Videos.removeOwned(req.params.id, function (err) {
+          if (err) return next(err)
+
+          var params = {
+            name: video.name,
+            magnetUri: video.magnetUri
+          }
+
+          friends.removeVideoToFriends(params)
+          res.sendStatus(204)
+        })
+      })
     })
   }
 
   function searchVideos (req, res, next) {
-    videos.search(req.params.name, function (err, videos_list) {
+    Videos.search(req.params.name, function (err, videos_list) {
       if (err) return next(err)
 
       res.json(videos_list)
     })
   }
+
+  // ---------------------------------------------------------------------------
+
+  // Maybe the torrent is not seeded, but we catch the error to don't stop the removing process
+  function removeTorrent (magnetUri, callback) {
+    try {
+      webtorrent.remove(magnetUri, callback)
+    } catch (err) {
+      logger.warn('Cannot remove the torrent from WebTorrent', { err: err })
+      return callback(null)
+    }
+  }
 })()
diff --git a/initializers/database.js b/initializers/database.js
index e041d5c4b..96c172637 100644
--- a/initializers/database.js
+++ b/initializers/database.js
@@ -4,59 +4,29 @@
   var config = require('config')
   var mongoose = require('mongoose')
 
-  var constants = require('./constants')
   var logger = require('../helpers/logger')
 
   var dbname = 'peertube' + config.get('database.suffix')
   var host = config.get('database.host')
   var port = config.get('database.port')
 
-  // ----------- Pods -----------
-  var podsSchema = mongoose.Schema({
-    url: String,
-    publicKey: String,
-    score: { type: Number, max: constants.FRIEND_BASE_SCORE }
-  })
-
-  var PodsDB = mongoose.model('pods', podsSchema)
-
-  // ----------- PoolRequests -----------
-  var poolRequestsSchema = mongoose.Schema({
-    type: String,
-    id: String, // Special id to find duplicates (video created we want to remove...)
-    request: mongoose.Schema.Types.Mixed
-  })
-
-  var PoolRequestsDB = mongoose.model('poolRequests', poolRequestsSchema)
-
-  // ----------- Videos -----------
-  var videosSchema = mongoose.Schema({
-    name: String,
-    namePath: String,
-    description: String,
-    magnetUri: String,
-    podUrl: String
-  })
-
-  var VideosDB = mongoose.model('videos', videosSchema)
+  var database = {
+    connect: connect
+  }
 
-  // ---------------------------------------------------------------------------
+  function connect () {
+    mongoose.connect('mongodb://' + host + ':' + port + '/' + dbname)
+    mongoose.connection.on('error', function () {
+      logger.error('Mongodb connection error.')
+      process.exit(0)
+    })
 
-  module.exports = {
-    PodsDB: PodsDB,
-    PoolRequestsDB: PoolRequestsDB,
-    VideosDB: VideosDB
+    mongoose.connection.on('open', function () {
+      logger.info('Connected to mongodb.')
+    })
   }
 
-  // ----------- Connection -----------
-
-  mongoose.connect('mongodb://' + host + ':' + port + '/' + dbname)
-  mongoose.connection.on('error', function () {
-    logger.error('Mongodb connection error.')
-    process.exit(0)
-  })
+  // ---------------------------------------------------------------------------
 
-  mongoose.connection.on('open', function () {
-    logger.info('Connected to mongodb.')
-  })
+  module.exports = database
 })()
diff --git a/lib/friends.js b/lib/friends.js
new file mode 100644
index 000000000..e093c85c4
--- /dev/null
+++ b/lib/friends.js
@@ -0,0 +1,218 @@
+;(function () {
+  'use strict'
+
+  var async = require('async')
+  var config = require('config')
+  var fs = require('fs')
+  var request = require('request')
+
+  var constants = require('../initializers/constants')
+  var logger = require('../helpers/logger')
+  var Pods = require('../models/pods')
+  var PoolRequests = require('../models/poolRequests')
+  var poolRequests = require('../lib/poolRequests')
+  var utils = require('../helpers/utils')
+  var Videos = require('../models/videos')
+
+  var http = config.get('webserver.https') ? 'https' : 'http'
+  var host = config.get('webserver.host')
+  var port = config.get('webserver.port')
+
+  var pods = {
+    addVideoToFriends: addVideoToFriends,
+    hasFriends: hasFriends,
+    makeFriends: makeFriends,
+    quitFriends: quitFriends,
+    removeVideoToFriends: removeVideoToFriends
+  }
+
+  function addVideoToFriends (video) {
+    // To avoid duplicates
+    var id = video.name + video.magnetUri
+    // namePath is null
+    // TODO
+    video.namePath = null
+    PoolRequests.addRequest(id, 'add', video)
+  }
+
+  function hasFriends (callback) {
+    Pods.count(function (err, count) {
+      if (err) return callback(err)
+
+      var has_friends = (count !== 0)
+      callback(null, has_friends)
+    })
+  }
+
+  function makeFriends (callback) {
+    var pods_score = {}
+
+    logger.info('Make friends!')
+    fs.readFile(utils.getCertDir() + 'peertube.pub', 'utf8', function (err, cert) {
+      if (err) {
+        logger.error('Cannot read public cert.', { error: err })
+        return callback(err)
+      }
+
+      var urls = config.get('network.friends')
+
+      async.each(urls, computeForeignPodsList, function () {
+        logger.debug('Pods scores computed.', { pods_score: pods_score })
+        var pods_list = computeWinningPods(urls, pods_score)
+        logger.debug('Pods that we keep computed.', { pods_to_keep: pods_list })
+
+        makeRequestsToWinningPods(cert, pods_list)
+      })
+    })
+
+    // -----------------------------------------------------------------------
+
+    function computeForeignPodsList (url, callback) {
+      // Let's give 1 point to the pod we ask the friends list
+      pods_score[url] = 1
+
+      getForeignPodsList(url, function (foreign_pods_list) {
+        if (foreign_pods_list.length === 0) return callback()
+
+        async.each(foreign_pods_list, function (foreign_pod, callback_each) {
+          var foreign_url = foreign_pod.url
+
+          if (pods_score[foreign_url]) pods_score[foreign_url]++
+          else pods_score[foreign_url] = 1
+
+          callback_each()
+        }, function () {
+          callback()
+        })
+      })
+    }
+
+    function computeWinningPods (urls, pods_score) {
+      // Build the list of pods to add
+      // Only add a pod if it exists in more than a half base pods
+      var pods_list = []
+      var base_score = urls.length / 2
+      Object.keys(pods_score).forEach(function (pod) {
+        if (pods_score[pod] > base_score) pods_list.push({ url: pod })
+      })
+
+      return pods_list
+    }
+
+    function makeRequestsToWinningPods (cert, pods_list) {
+      // Stop pool requests
+      poolRequests.deactivate()
+      // Flush pool requests
+      poolRequests.forceSend()
+
+      // Get the list of our videos to send to our new friends
+      Videos.listOwned(function (err, videos_list) {
+        if (err) throw err
+
+        var data = {
+          url: http + '://' + host + ':' + port,
+          publicKey: cert,
+          videos: videos_list
+        }
+
+        utils.makeMultipleRetryRequest(
+          { method: 'POST', path: '/api/' + constants.API_VERSION + '/pods/', data: data },
+
+          pods_list,
+
+          function eachRequest (err, response, body, url, pod, callback_each_request) {
+            // We add the pod if it responded correctly with its public certificate
+            if (!err && response.statusCode === 200) {
+              Pods.add({ url: pod.url, publicKey: body.cert, score: constants.FRIEND_BASE_SCORE }, function (err) {
+                if (err) logger.error('Error with adding %s pod.', pod.url, { error: err })
+
+                Videos.addRemotes(body.videos, function (err) {
+                  if (err) logger.error('Error with adding videos of pod.', pod.url, { error: err })
+
+                  logger.debug('Adding remote videos from %s.', pod.url, { videos: body.videos })
+                  return callback_each_request()
+                })
+              })
+            } else {
+              logger.error('Error with adding %s pod.', pod.url, { error: err || new Error('Status not 200') })
+              return callback_each_request()
+            }
+          },
+
+          function endRequests (err) {
+            // Now we made new friends, we can re activate the pool of requests
+            poolRequests.activate()
+
+            if (err) {
+              logger.error('There was some errors when we wanted to make friends.', { error: err })
+              return callback(err)
+            }
+
+            logger.debug('makeRequestsToWinningPods finished.')
+            return callback(null)
+          }
+        )
+      })
+    }
+  }
+
+  function quitFriends (callback) {
+    // Stop pool requests
+    poolRequests.deactivate()
+    // Flush pool requests
+    poolRequests.forceSend()
+
+    Pods.list(function (err, pods) {
+      if (err) return callback(err)
+
+      var request = {
+        method: 'POST',
+        path: '/api/' + constants.API_VERSION + '/pods/remove',
+        sign: true,
+        encrypt: true,
+        data: {
+          url: 'me' // Fake data
+        }
+      }
+
+      // Announce we quit them
+      utils.makeMultipleRetryRequest(request, pods, function () {
+        Pods.removeAll(function (err) {
+          poolRequests.activate()
+
+          if (err) return callback(err)
+
+          logger.info('Broke friends, so sad :(')
+
+          Videos.removeAllRemotes(function (err) {
+            if (err) return callback(err)
+
+            logger.info('Removed all remote videos.')
+            callback(null)
+          })
+        })
+      })
+    })
+  }
+
+  function removeVideoToFriends (video) {
+    // To avoid duplicates
+    var id = video.name + video.magnetUri
+    PoolRequests.addRequest(id, 'remove', video)
+  }
+
+  // ---------------------------------------------------------------------------
+
+  module.exports = pods
+
+  // ---------------------------------------------------------------------------
+
+  function getForeignPodsList (url, callback) {
+    var path = '/api/' + constants.API_VERSION + '/pods'
+
+    request.get(url + path, function (err, response, body) {
+      if (err) throw err
+      callback(JSON.parse(body))
+    })
+  }
+})()
diff --git a/lib/poolRequests.js b/lib/poolRequests.js
index 53f47d629..796f06149 100644
--- a/lib/poolRequests.js
+++ b/lib/poolRequests.js
@@ -5,18 +5,16 @@
   var pluck = require('lodash-node/compat/collection/pluck')
 
   var constants = require('../initializers/constants')
-  var database = require('../initializers/database')
   var logger = require('../helpers/logger')
-  var PodsDB = database.PodsDB
-  var PoolRequestsDB = database.PoolRequestsDB
+  var Pods = require('../models/pods')
+  var PoolRequests = require('../models/poolRequests')
   var utils = require('../helpers/utils')
-  var VideosDB = database.VideosDB
+  var Videos = require('../models/videos')
 
   var timer = null
 
   var poolRequests = {
     activate: activate,
-    addToPoolRequests: addToPoolRequests,
     deactivate: deactivate,
     forceSend: forceSend
   }
@@ -36,30 +34,6 @@
     timer = setInterval(makePoolRequests, constants.INTERVAL)
   }
 
-  function addToPoolRequests (id, type, request) {
-    logger.debug('Add request to the pool requests.', { id: id, type: type, request: request })
-
-    PoolRequestsDB.findOne({ id: id }, function (err, entity) {
-      if (err) logger.error(err)
-
-      if (entity) {
-        if (entity.type === type) {
-          logger.error(new Error('Cannot insert two same requests.'))
-          return
-        }
-
-        // Remove the request of the other type
-        PoolRequestsDB.remove({ id: id }, function (err) {
-          if (err) logger.error(err)
-        })
-      } else {
-        PoolRequestsDB.create({ id: id, type: type, request: request }, function (err) {
-          if (err) logger.error(err)
-        })
-      }
-    })
-  }
-
   // ---------------------------------------------------------------------------
 
   module.exports = poolRequests
@@ -69,7 +43,7 @@
   function makePoolRequest (type, requests, callback) {
     if (!callback) callback = function () {}
 
-    PodsDB.find({}, { _id: 1, url: 1, publicKey: 1 }).exec(function (err, pods) {
+    Pods.list(function (err, pods) {
       if (err) throw err
 
       var params = {
@@ -116,7 +90,7 @@
   function makePoolRequests () {
     logger.info('Making pool requests to friends.')
 
-    PoolRequestsDB.find({}, { _id: 1, type: 1, request: 1 }, function (err, pool_requests) {
+    PoolRequests.list(function (err, pool_requests) {
       if (err) throw err
 
       if (pool_requests.length === 0) return
@@ -150,7 +124,7 @@
           makePoolRequest('add', requests.add.requests, function (err) {
             if (err) logger.error('Errors when sent add pool requests.', { error: err })
 
-            removePoolRequestsFromDB(requests.add.ids)
+            PoolRequests.removeRequests(requests.add.ids)
           })
         }
 
@@ -159,7 +133,7 @@
           makePoolRequest('remove', requests.remove.requests, function (err) {
             if (err) logger.error('Errors when sent remove pool requests.', { error: err })
 
-            removePoolRequestsFromDB(requests.remove.ids)
+            PoolRequests.removeRequests(requests.remove.ids)
           })
         }
       })
@@ -167,7 +141,7 @@
   }
 
   function removeBadPods () {
-    PodsDB.find({ score: 0 }, { _id: 1, url: 1 }, function (err, pods) {
+    Pods.findBadPods(function (err, pods) {
       if (err) throw err
 
       if (pods.length === 0) return
@@ -175,12 +149,12 @@
       var urls = pluck(pods, 'url')
       var ids = pluck(pods, '_id')
 
-      VideosDB.remove({ podUrl: { $in: urls } }, function (err, r) {
+      Videos.removeAllRemotesOf(urls, function (err, r) {
         if (err) logger.error('Cannot remove videos from a pod that we removing.', { error: err })
         var videos_removed = r.result.n
         logger.info('Removed %d videos.', videos_removed)
 
-        PodsDB.remove({ _id: { $in: ids } }, function (err, r) {
+        Pods.removeAllByIds(ids, function (err, r) {
           if (err) logger.error('Cannot remove bad pods.', { error: err })
 
           var pods_removed = r.result.n
@@ -190,22 +164,11 @@
     })
   }
 
-  function removePoolRequestsFromDB (ids) {
-    PoolRequestsDB.remove({ _id: { $in: ids } }, function (err) {
-      if (err) {
-        logger.error('Cannot remove requests from the pool requests database.', { error: err })
-        return
-      }
-
-      logger.info('Pool requests flushed.')
-    })
-  }
-
   function updatePodsScore (good_pods, bad_pods) {
     logger.info('Updating %d good pods and %d bad pods scores.', good_pods.length, bad_pods.length)
 
-    PodsDB.update({ _id: { $in: good_pods } }, { $inc: { score: constants.PODS_SCORE.BONUS } }, { multi: true }).exec()
-    PodsDB.update({ _id: { $in: bad_pods } }, { $inc: { score: constants.PODS_SCORE.MALUS } }, { multi: true }, function (err) {
+    Pods.incrementScores(good_pods, constants.PODS_SCORE.BONUS)
+    Pods.incrementScores(bad_pods, constants.PODS_SCORE.MALUS, function (err) {
       if (err) throw err
       removeBadPods()
     })
diff --git a/lib/videos.js b/lib/videos.js
new file mode 100644
index 000000000..5d23070a7
--- /dev/null
+++ b/lib/videos.js
@@ -0,0 +1,51 @@
+;(function () {
+  'use strict'
+
+  var async = require('async')
+  var config = require('config')
+  var webtorrent = require('../lib/webTorrentNode')
+
+  var logger = require('../helpers/logger')
+  var Videos = require('../models/videos')
+
+  var uploadDir = __dirname + '/../' + config.get('storage.uploads')
+
+  var videos = {
+    seed: seed,
+    seedAllExisting: seedAllExisting
+  }
+
+  function seed (path, callback) {
+    logger.info('Seeding %s...', path)
+
+    webtorrent.seed(path, function (torrent) {
+      logger.info('%s seeded (%s).', path, torrent.magnetURI)
+
+      return callback(null, torrent)
+    })
+  }
+
+  function seedAllExisting (callback) {
+    Videos.listOwned(function (err, videos_list) {
+      if (err) {
+        logger.error('Cannot get list of the videos to seed.', { error: err })
+        return callback(err)
+      }
+
+      async.each(videos_list, function (video, each_callback) {
+        seed(uploadDir + video.namePath, function (err) {
+          if (err) {
+            logger.error('Cannot seed this video.', { error: err })
+            return callback(err)
+          }
+
+          each_callback(null)
+        })
+      }, callback)
+    })
+  }
+
+  // ---------------------------------------------------------------------------
+
+  module.exports = videos
+})()
diff --git a/lib/webtorrent.js b/lib/webtorrent.js
index 41e60499f..d1ca3c9f2 100644
--- a/lib/webtorrent.js
+++ b/lib/webtorrent.js
@@ -62,7 +62,7 @@
       try {
         wt.remove(magnetUri, callback)
       } catch (err) {
-        console.log('Cannot remove the torrent from WebTorrent', { err: err })
+        console.log('Cannot remove the torrent from WebTorrent')
         return callback(null)
       }
 
diff --git a/middlewares/misc.js b/middlewares/misc.js
index dbb604db3..cc4e2e8a4 100644
--- a/middlewares/misc.js
+++ b/middlewares/misc.js
@@ -5,7 +5,7 @@
   var ursa = require('ursa')
 
   var logger = require('../helpers/logger')
-  var PodsDB = require('../initializers/database').PodsDB
+  var Pods = require('../models/pods')
   var utils = require('../helpers/utils')
 
   var miscMiddleware = {
@@ -28,18 +28,19 @@
   }
 
   function decryptBody (req, res, next) {
-    PodsDB.findOne({ url: req.body.signature.url }, function (err, pod) {
+    var url = req.body.signature.url
+    Pods.findByUrl(url, function (err, pod) {
       if (err) {
         logger.error('Cannot get signed url in decryptBody.', { error: err })
         return res.sendStatus(500)
       }
 
       if (pod === null) {
-        logger.error('Unknown pod %s.', req.body.signature.url)
+        logger.error('Unknown pod %s.', url)
         return res.sendStatus(403)
       }
 
-      logger.debug('Decrypting body from %s.', req.body.signature.url)
+      logger.debug('Decrypting body from %s.', url)
 
       var crt = ursa.createPublicKey(pod.publicKey)
       var signature_ok = crt.hashAndVerify('sha256', new Buffer(req.body.signature.url).toString('hex'), req.body.signature.signature, 'hex')
diff --git a/middlewares/reqValidators/pods.js b/middlewares/reqValidators/pods.js
index 6ccfd7361..499cafd8f 100644
--- a/middlewares/reqValidators/pods.js
+++ b/middlewares/reqValidators/pods.js
@@ -2,12 +2,27 @@
   'use strict'
 
   var checkErrors = require('./utils').checkErrors
+  var friends = require('../../lib/friends')
   var logger = require('../../helpers/logger')
 
   var reqValidatorsPod = {
+    makeFriends: makeFriends,
     podsAdd: podsAdd
   }
 
+  function makeFriends (req, res, next) {
+    friends.hasFriends(function (err, has_friends) {
+      if (err) return next(err)
+
+      if (has_friends === true) {
+        // We need to quit our friends before make new ones
+        res.sendStatus(409)
+      } else {
+        next()
+      }
+    })
+  }
+
   function podsAdd (req, res, next) {
     req.checkBody('data.url', 'Should have an url').notEmpty().isURL({ require_protocol: true })
     req.checkBody('data.publicKey', 'Should have a public key').notEmpty()
diff --git a/middlewares/reqValidators/videos.js b/middlewares/reqValidators/videos.js
index 3479c47c3..f7bd24658 100644
--- a/middlewares/reqValidators/videos.js
+++ b/middlewares/reqValidators/videos.js
@@ -3,7 +3,7 @@
 
   var checkErrors = require('./utils').checkErrors
   var logger = require('../../helpers/logger')
-  var VideosDB = require('../../initializers/database').VideosDB
+  var Videos = require('../../models/videos')
 
   var reqValidatorsVideos = {
     videosAdd: videosAdd,
@@ -29,8 +29,13 @@
     logger.debug('Checking videosGet parameters', { parameters: req.params })
 
     checkErrors(req, res, function () {
-      findVideoById(req.params.id, function (video) {
-        if (!video) return res.status(404).send('Video not found')
+      Videos.getVideoState(req.params.id, function (err, state) {
+        if (err) {
+          logger.error('Error in videosGet request validator.', { error: err })
+          res.sendStatus(500)
+        }
+
+        if (state.exist === false) return res.status(404).send('Video not found')
 
         next()
       })
@@ -43,9 +48,14 @@
     logger.debug('Checking videosRemove parameters', { parameters: req.params })
 
     checkErrors(req, res, function () {
-      findVideoById(req.params.id, function (video) {
-        if (!video) return res.status(404).send('Video not found')
-        else if (video.namePath === null) return res.status(403).send('Cannot remove video of another pod')
+      Videos.getVideoState(req.params.id, function (err, state) {
+        if (err) {
+          logger.error('Error in videosRemove request validator.', { error: err })
+          res.sendStatus(500)
+        }
+
+        if (state.exist === false) return res.status(404).send('Video not found')
+        else if (state.owned === false) return res.status(403).send('Cannot remove video of another pod')
 
         next()
       })
@@ -63,14 +73,4 @@
   // ---------------------------------------------------------------------------
 
   module.exports = reqValidatorsVideos
-
-  // ---------------------------------------------------------------------------
-
-  function findVideoById (id, callback) {
-    VideosDB.findById(id, { _id: 1, namePath: 1 }).limit(1).exec(function (err, video) {
-      if (err) throw err
-
-      callback(video)
-    })
-  }
 })()
diff --git a/models/pods.js b/models/pods.js
index ed2f0d8ee..395b1e0b1 100644
--- a/models/pods.js
+++ b/models/pods.js
@@ -1,73 +1,61 @@
 ;(function () {
   'use strict'
 
-  var async = require('async')
-  var config = require('config')
-  var fs = require('fs')
-  var request = require('request')
+  var mongoose = require('mongoose')
 
   var constants = require('../initializers/constants')
   var logger = require('../helpers/logger')
-  var PodsDB = require('../initializers/database').PodsDB
-  var poolRequests = require('../lib/poolRequests')
-  var utils = require('../helpers/utils')
 
-  var http = config.get('webserver.https') ? 'https' : 'http'
-  var host = config.get('webserver.host')
-  var port = config.get('webserver.port')
+  // ---------------------------------------------------------------------------
+
+  var podsSchema = mongoose.Schema({
+    url: String,
+    publicKey: String,
+    score: { type: Number, max: constants.FRIEND_BASE_SCORE }
+  })
+  var PodsDB = mongoose.model('pods', podsSchema)
 
-  var pods = {
+  // ---------------------------------------------------------------------------
+
+  var Pods = {
     add: add,
-    addVideoToFriends: addVideoToFriends,
+    count: count,
+    findByUrl: findByUrl,
+    findBadPods: findBadPods,
+    incrementScores: incrementScores,
     list: list,
-    hasFriends: hasFriends,
-    makeFriends: makeFriends,
-    quitFriends: quitFriends,
     remove: remove,
-    removeVideoToFriends
+    removeAll: removeAll,
+    removeAllByIds: removeAllByIds
   }
 
   // TODO: check if the pod is not already a friend
   function add (data, callback) {
-    var videos = require('./videos')
-    logger.info('Adding pod: %s', data.url)
-
+    if (!callback) callback = function () {}
     var params = {
       url: data.url,
       publicKey: data.publicKey,
       score: constants.FRIEND_BASE_SCORE
     }
 
-    PodsDB.create(params, function (err, pod) {
-      if (err) {
-        logger.error('Cannot insert the pod.', { error: err })
-        return callback(err)
-      }
-
-      videos.addRemotes(data.videos)
+    PodsDB.create(params, callback)
+  }
 
-      fs.readFile(utils.getCertDir() + 'peertube.pub', 'utf8', function (err, cert) {
-        if (err) {
-          logger.error('Cannot read cert file.', { error: err })
-          return callback(err)
-        }
+  function count (callback) {
+    return PodsDB.count(callback)
+  }
 
-        videos.listOwned(function (err, videos_list) {
-          if (err) {
-            logger.error('Cannot get the list of owned videos.', { error: err })
-            return callback(err)
-          }
+  function findBadPods (callback) {
+    PodsDB.find({ score: 0 }, callback)
+  }
 
-          return callback(null, { cert: cert, videos: videos_list })
-        })
-      })
-    })
+  function findByUrl (url, callback) {
+    PodsDB.findOne({ url: url }, callback)
   }
 
-  function addVideoToFriends (video) {
-    // To avoid duplicates
-    var id = video.name + video.magnetUri
-    poolRequests.addToPoolRequests(id, 'add', video)
+  function incrementScores (ids, value, callback) {
+    if (!callback) callback = function () {}
+    PodsDB.update({ _id: { $in: ids } }, { $inc: { score: value } }, { multi: true }, callback)
   }
 
   function list (callback) {
@@ -81,202 +69,22 @@
     })
   }
 
-  function hasFriends (callback) {
-    PodsDB.count(function (err, count) {
-      if (err) return callback(err)
-
-      var has_friends = (count !== 0)
-      callback(null, has_friends)
-    })
-  }
-
-  function makeFriends (callback) {
-    var videos = require('./videos')
-    var pods_score = {}
-
-    logger.info('Make friends!')
-    fs.readFile(utils.getCertDir() + 'peertube.pub', 'utf8', function (err, cert) {
-      if (err) {
-        logger.error('Cannot read public cert.', { error: err })
-        return callback(err)
-      }
-
-      var urls = config.get('network.friends')
-
-      async.each(urls, computeForeignPodsList, function () {
-        logger.debug('Pods scores computed.', { pods_score: pods_score })
-        var pods_list = computeWinningPods(urls, pods_score)
-        logger.debug('Pods that we keep computed.', { pods_to_keep: pods_list })
-
-        makeRequestsToWinningPods(cert, pods_list)
-      })
-    })
-
-    // -----------------------------------------------------------------------
-
-    function computeForeignPodsList (url, callback) {
-      // Let's give 1 point to the pod we ask the friends list
-      pods_score[url] = 1
-
-      getForeignPodsList(url, function (foreign_pods_list) {
-        if (foreign_pods_list.length === 0) return callback()
-
-        async.each(foreign_pods_list, function (foreign_pod, callback_each) {
-          var foreign_url = foreign_pod.url
-
-          if (pods_score[foreign_url]) pods_score[foreign_url]++
-          else pods_score[foreign_url] = 1
-
-          callback_each()
-        }, function () {
-          callback()
-        })
-      })
-    }
-
-    function computeWinningPods (urls, pods_score) {
-      // Build the list of pods to add
-      // Only add a pod if it exists in more than a half base pods
-      var pods_list = []
-      var base_score = urls.length / 2
-      Object.keys(pods_score).forEach(function (pod) {
-        if (pods_score[pod] > base_score) pods_list.push({ url: pod })
-      })
-
-      return pods_list
-    }
-
-    function makeRequestsToWinningPods (cert, pods_list) {
-      // Stop pool requests
-      poolRequests.deactivate()
-      // Flush pool requests
-      poolRequests.forceSend()
-
-      // Get the list of our videos to send to our new friends
-      videos.listOwned(function (err, videos_list) {
-        if (err) throw err
-
-        var data = {
-          url: http + '://' + host + ':' + port,
-          publicKey: cert,
-          videos: videos_list
-        }
-
-        utils.makeMultipleRetryRequest(
-          { method: 'POST', path: '/api/' + constants.API_VERSION + '/pods/', data: data },
-
-          pods_list,
-
-          function eachRequest (err, response, body, url, pod, callback_each_request) {
-            // We add the pod if it responded correctly with its public certificate
-            if (!err && response.statusCode === 200) {
-              add({ url: pod.url, publicKey: body.cert, score: constants.FRIEND_BASE_SCORE }, function (err) {
-                if (err) logger.error('Error with adding %s pod.', pod.url, { error: err })
-
-                videos.addRemotes(body.videos, function (err) {
-                  if (err) logger.error('Error with adding videos of pod.', pod.url, { error: err })
-
-                  logger.debug('Adding remote videos from %s.', pod.url, { videos: body.videos })
-                  return callback_each_request()
-                })
-              })
-            } else {
-              logger.error('Error with adding %s pod.', pod.url, { error: err || new Error('Status not 200') })
-              return callback_each_request()
-            }
-          },
-
-          function endRequests (err) {
-            // Now we made new friends, we can re activate the pool of requests
-            poolRequests.activate()
-
-            if (err) {
-              logger.error('There was some errors when we wanted to make friends.', { error: err })
-              return callback(err)
-            }
-
-            logger.debug('makeRequestsToWinningPods finished.')
-            return callback(null)
-          }
-        )
-      })
-    }
-  }
-
-  function quitFriends (callback) {
-    // Stop pool requests
-    poolRequests.deactivate()
-    // Flush pool requests
-    poolRequests.forceSend()
-
-    PodsDB.find(function (err, pods) {
-      if (err) return callback(err)
-
-      var request = {
-        method: 'POST',
-        path: '/api/' + constants.API_VERSION + '/pods/remove',
-        sign: true,
-        encrypt: true,
-        data: {
-          url: 'me' // Fake data
-        }
-      }
-
-      // Announce we quit them
-      utils.makeMultipleRetryRequest(request, pods, function () {
-        PodsDB.remove(function (err) {
-          poolRequests.activate()
-
-          if (err) return callback(err)
-
-          logger.info('Broke friends, so sad :(')
-
-          var videos = require('./videos')
-          videos.removeAllRemotes(function (err) {
-            if (err) return callback(err)
-
-            logger.info('Removed all remote videos.')
-            callback(null)
-          })
-        })
-      })
-    })
-  }
-
   function remove (url, callback) {
-    var videos = require('./videos')
-    logger.info('Removing %s pod.', url)
-
-    videos.removeAllRemotesOf(url, function (err) {
-      if (err) logger.error('Cannot remove all remote videos of %s.', url)
-
-      PodsDB.remove({ url: url }, function (err) {
-        if (err) return callback(err)
-
-        logger.info('%s pod removed.', url)
-        callback(null)
-      })
-    })
+    if (!callback) callback = function () {}
+    PodsDB.remove({ url: url }, callback)
   }
 
-  function removeVideoToFriends (video) {
-    // To avoid duplicates
-    var id = video.name + video.magnetUri
-    poolRequests.addToPoolRequests(id, 'remove', video)
+  function removeAll (callback) {
+    if (!callback) callback = function () {}
+    PodsDB.remove(callback)
   }
 
-  // ---------------------------------------------------------------------------
-
-  module.exports = pods
+  function removeAllByIds (ids, callback) {
+    if (!callback) callback = function () {}
+    PodsDB.remove({ _id: { $in: ids } }, callback)
+  }
 
   // ---------------------------------------------------------------------------
 
-  function getForeignPodsList (url, callback) {
-    var path = '/api/' + constants.API_VERSION + '/pods'
-
-    request.get(url + path, function (err, response, body) {
-      if (err) throw err
-      callback(JSON.parse(body))
-    })
-  }
+  module.exports = Pods
 })()
diff --git a/models/poolRequests.js b/models/poolRequests.js
new file mode 100644
index 000000000..0f488ef04
--- /dev/null
+++ b/models/poolRequests.js
@@ -0,0 +1,67 @@
+;(function () {
+  'use strict'
+
+  var mongoose = require('mongoose')
+
+  var logger = require('../helpers/logger')
+
+  // ---------------------------------------------------------------------------
+
+  var poolRequestsSchema = mongoose.Schema({
+    type: String,
+    id: String, // Special id to find duplicates (video created we want to remove...)
+    request: mongoose.Schema.Types.Mixed
+  })
+  var PoolRequestsDB = mongoose.model('poolRequests', poolRequestsSchema)
+
+  // ---------------------------------------------------------------------------
+
+  var PoolRequests = {
+    addRequest: addRequest,
+    list: list,
+    removeRequests: removeRequests
+  }
+
+  function addRequest (id, type, request) {
+    logger.debug('Add request to the pool requests.', { id: id, type: type, request: request })
+
+    PoolRequestsDB.findOne({ id: id }, function (err, entity) {
+      if (err) logger.error(err)
+
+      if (entity) {
+        if (entity.type === type) {
+          logger.error(new Error('Cannot insert two same requests.'))
+          return
+        }
+
+        // Remove the request of the other type
+        PoolRequestsDB.remove({ id: id }, function (err) {
+          if (err) logger.error(err)
+        })
+      } else {
+        PoolRequestsDB.create({ id: id, type: type, request: request }, function (err) {
+          if (err) logger.error(err)
+        })
+      }
+    })
+  }
+
+  function list (callback) {
+    PoolRequestsDB.find({}, { _id: 1, type: 1, request: 1 }, callback)
+  }
+
+  function removeRequests (ids) {
+    PoolRequestsDB.remove({ _id: { $in: ids } }, function (err) {
+      if (err) {
+        logger.error('Cannot remove requests from the pool requests database.', { error: err })
+        return
+      }
+
+      logger.info('Pool requests flushed.')
+    })
+  }
+
+  // ---------------------------------------------------------------------------
+
+  module.exports = PoolRequests
+})()
diff --git a/models/videos.js b/models/videos.js
index 5711c5657..10abee6e7 100644
--- a/models/videos.js
+++ b/models/videos.js
@@ -5,71 +5,62 @@
   var config = require('config')
   var dz = require('dezalgo')
   var fs = require('fs')
-  var webtorrent = require('../lib/webTorrentNode')
+  var mongoose = require('mongoose')
 
   var logger = require('../helpers/logger')
-  var pods = require('./pods')
-  var VideosDB = require('../initializers/database').VideosDB
 
   var http = config.get('webserver.https') === true ? 'https' : 'http'
   var host = config.get('webserver.host')
   var port = config.get('webserver.port')
+  var uploadDir = __dirname + '/../' + config.get('storage.uploads')
+
+  // ---------------------------------------------------------------------------
+
+  var videosSchema = mongoose.Schema({
+    name: String,
+    namePath: String,
+    description: String,
+    magnetUri: String,
+    podUrl: String
+  })
+  var VideosDB = mongoose.model('videos', videosSchema)
+
+  // ---------------------------------------------------------------------------
 
-  var videos = {
+  var Videos = {
     add: add,
     addRemotes: addRemotes,
     get: get,
+    getVideoState: getVideoState,
+    isOwned: isOwned,
     list: list,
     listOwned: listOwned,
-    remove: remove,
+    removeOwned: removeOwned,
     removeAllRemotes: removeAllRemotes,
     removeAllRemotesOf: removeAllRemotesOf,
-    removeRemotes: removeRemotes,
-    search: search,
-    seedAll: seedAll,
-    uploadDir: uploadDir
+    removeRemotesOfByMagnetUris: removeRemotesOfByMagnetUris,
+    search: search
   }
 
-  // ----------- Public attributes ----------
-  var uploadDir = __dirname + '/../' + config.get('storage.uploads')
+  function add (video, callback) {
+    logger.info('Adding %s video to database.', video.name)
 
-  function add (data, callback) {
-    var video_file = data.video
-    var video_data = data.data
+    var params = video
+    params.podUrl = http + '://' + host + ':' + port
 
-    logger.info('Adding %s video.', video_file.path)
-    seedVideo(video_file.path, function (err, torrent) {
+    VideosDB.create(params, function (err, video) {
       if (err) {
-        logger.error('Cannot seed this video.', { error: err })
+        logger.error('Cannot insert this video into database.', { error: err })
         return callback(err)
       }
 
-      var params = {
-        name: video_data.name,
-        namePath: video_file.filename,
-        description: video_data.description,
-        magnetUri: torrent.magnetURI,
-        podUrl: http + '://' + host + ':' + port
-      }
-
-      VideosDB.create(params, function (err, video) {
-        if (err) {
-          logger.error('Cannot insert this video.', { error: err })
-          return callback(err)
-        }
-
-        // Now we'll add the video's meta data to our friends
-        params.namePath = null
-
-        pods.addVideoToFriends(params)
-        callback(null)
-      })
+      callback(null)
     })
   }
 
   // TODO: avoid doublons
   function addRemotes (videos, callback) {
-    if (callback === undefined) callback = function () {}
+    if (!callback) callback = function () {}
 
     var to_add = []
 
@@ -111,6 +102,38 @@
     })
   }
 
+  function getVideoState (id, callback) {
+    get(id, function (err, video) {
+      if (err) return callback(err)
+
+      var exist = (video !== null)
+      var owned = false
+      if (exist === true) {
+        owned = (video.namePath !== null)
+      }
+
+      return callback(null, { exist: exist, owned: owned })
+    })
+  }
+
+  function isOwned (id, callback) {
+    VideosDB.findById(id, function (err, video) {
+      if (err || !video) {
+        if (!err) err = new Error('Cannot find this video.')
+        logger.error('Cannot find this video.', { error: err })
+        return callback(err)
+      }
+
+      if (video.namePath === null) {
+        var error_string = 'Cannot remove the video of another pod.'
+        logger.error(error_string)
+        return callback(null, false, video)
+      }
+
+      callback(null, true, video)
+    })
+  }
+
   function list (callback) {
     VideosDB.find(function (err, videos_list) {
       if (err) {
@@ -134,76 +157,35 @@
     })
   }
 
-  function remove (id, callback) {
-    // Maybe the torrent is not seeded, but we catch the error to don't stop the removing process
-    function removeTorrent (magnetUri, callback) {
-      try {
-        webtorrent.remove(magnetUri, callback)
-      } catch (err) {
-        logger.warn('Cannot remove the torrent from WebTorrent', { err: err })
-        return callback(null)
-      }
-    }
-
-    VideosDB.findById(id, function (err, video) {
-      if (err || !video) {
-        if (!err) err = new Error('Cannot find this video.')
-        logger.error('Cannot find this video.', { error: err })
+  function removeOwned (id, callback) {
+    VideosDB.findByIdAndRemove(id, function (err, video) {
+      if (err) {
+        logger.error('Cannot remove the torrent.', { error: err })
         return callback(err)
       }
 
-      if (video.namePath === null) {
-        var error_string = 'Cannot remove the video of another pod.'
-        logger.error(error_string)
-        return callback(new Error(error_string))
-      }
-
-      logger.info('Removing %s video', video.name)
-
-      removeTorrent(video.magnetUri, function () {
-        VideosDB.findByIdAndRemove(id, function (err) {
-          if (err) {
-            logger.error('Cannot remove the torrent.', { error: err })
-            return callback(err)
-          }
-
-          fs.unlink(uploadDir + video.namePath, function (err) {
-            if (err) {
-              logger.error('Cannot remove this video file.', { error: err })
-              return callback(err)
-            }
-
-            var params = {
-              name: video.name,
-              magnetUri: video.magnetUri
-            }
+      fs.unlink(uploadDir + video.namePath, function (err) {
+        if (err) {
+          logger.error('Cannot remove this video file.', { error: err })
+          return callback(err)
+        }
 
-            pods.removeVideoToFriends(params)
-            callback(null)
-          })
-        })
+        callback(null)
       })
     })
   }
 
   function removeAllRemotes (callback) {
-    VideosDB.remove({ namePath: null }, function (err) {
-      if (err) return callback(err)
-
-      callback(null)
-    })
+    VideosDB.remove({ namePath: null }, callback)
   }
 
   function removeAllRemotesOf (fromUrl, callback) {
-    VideosDB.remove({ podUrl: fromUrl }, function (err) {
-      if (err) return callback(err)
-
-      callback(null)
-    })
+    // TODO { podUrl: { $in: urls } }
+    VideosDB.remove({ podUrl: fromUrl }, callback)
   }
 
   // Use the magnet Uri because the _id field is not the same on different servers
-  function removeRemotes (fromUrl, magnetUris, callback) {
+  function removeRemotesOfByMagnetUris (fromUrl, magnetUris, callback) {
     if (callback === undefined) callback = function () {}
 
     VideosDB.find({ magnetUri: { $in: magnetUris } }, function (err, videos) {
@@ -248,39 +230,7 @@
     })
   }
 
-  function seedAll (callback) {
-    VideosDB.find({ namePath: { $ne: null } }, function (err, videos_list) {
-      if (err) {
-        logger.error('Cannot get list of the videos to seed.', { error: err })
-        return callback(err)
-      }
-
-      async.each(videos_list, function (video, each_callback) {
-        seedVideo(uploadDir + video.namePath, function (err) {
-          if (err) {
-            logger.error('Cannot seed this video.', { error: err })
-            return callback(err)
-          }
-
-          each_callback(null)
-        })
-      }, callback)
-    })
-  }
-
   // ---------------------------------------------------------------------------
 
-  module.exports = videos
-
-  // ---------------------------------------------------------------------------
-
-  function seedVideo (path, callback) {
-    logger.info('Seeding %s...', path)
-
-    webtorrent.seed(path, function (torrent) {
-      logger.info('%s seeded (%s).', path, torrent.magnetURI)
-
-      return callback(null, torrent)
-    })
-  }
+  module.exports = Videos
 })()
diff --git a/server.js b/server.js
index 1e0222f4f..1153c9ef6 100644
--- a/server.js
+++ b/server.js
@@ -30,16 +30,20 @@
   var config = require('config')
   var constants = require('./initializers/constants')
   var customValidators = require('./helpers/customValidators')
+  var database = require('./initializers/database')
   var logger = require('./helpers/logger')
   var poolRequests = require('./lib/poolRequests')
   var routes = require('./controllers')
   var utils = require('./helpers/utils')
-  var videos = require('./models/videos')
+  var videos = require('./lib/videos')
   var webtorrent = require('./lib/webTorrentNode')
 
   // Get configurations
   var port = config.get('listen.port')
 
+  // ----------- Database -----------
+  database.connect()
+
   // ----------- Command line -----------
 
   // ----------- App -----------
@@ -153,7 +157,7 @@
         // Activate the pool requests
         poolRequests.activate()
 
-        videos.seedAll(function () {
+        videos.seedAllExisting(function () {
           logger.info('Seeded all the videos')
           logger.info('Server listening on port %d', port)
           app.emit('ready')