added mongo and redis components

@@ -3,23 +3,24 @@
 
 var mongoose = require('mongoose')
 
-var lib
+exports = module.exports = function(logger, settings) {
 
-module.exports = function(_lib) {
-  lib = _lib
-  return mongo
-}
-
-function mongo(callback) {
   var connection = mongoose.createConnection(
-    lib.config.db.host,
-    lib.config.db.dbname,
-    lib.config.db.port,
-    lib.config.db.opts
+    settings.mongo.host,
+    settings.mongo.dbname,
+    settings.mongo.port,
+    settings.mongo.opts
   )
-  connection.on('error', lib.logger.error)
+
+  connection.on('error', logger.error)
+
   connection.on('open', function() {
-    lib.logger.info('mongo connection opened')
+    logger.info('mongo connection opened')
   })
-  callback(null, connection)
+
+  return connection
+
 }
+
+exports['@singleton'] = true
+exports['@require'] = [ 'logger', 'settings' ]

@@ -5,18 +5,19 @@ var express = require('express')
 var session = require('express-session')
 var RedisStore = require('connect-redis')(session)
 
-var lib
+exports = module.exports = function(logger, settings) {
 
-module.exports = function(_lib) {
-  lib = _lib
-  return redis
-}
+  var connection = new RedisStore(settings.redis)
+
+  connection.on('error', logger.error)
 
-function redis(callback) {
-  var connection = new RedisStore(lib.config.redis)
-  connection.on('error', lib.logger.error)
   connection.on('connect', function() {
-    lib.logger.info('redis connected')
+    logger.info('redis connected')
   })
-  callback(null, connection)
+
+  return connection
+
 }
+
+exports['@singleton'] = true
+exports['@require'] = [ 'logger', 'settings' ]