connect to mongo in app.js; removed require(./lib/db)

app.js

@@ -21,10 +21,12 @@ const controllers = require('./app/controllers')
 const resources = require('./app/resources')
 const requestHandlers = require('./lib/request_handlers')
 const middleware = require('./lib/middleware')
-const exec = require('child_process').exec
 const initRedisClient = require('./lib/redis')
+const initMongoDB = require('./lib/db')
+const exec = require('child_process').exec
 
 const client = initRedisClient()
+initMongoDB()
 
 const app = module.exports = express()
 

app/resources/v1/geo.js

@@ -1,4 +1,3 @@
-require('../../../lib/db.js')
 const Street = require('../../models/street.js')
 const logger = require('../../../lib/logger.js')()
 

app/resources/v1/streets.js

@@ -2,7 +2,6 @@ const async = require('async')
 const config = require('config')
 const uuid = require('uuid')
 
-require('../../../lib/db.js')
 const Street = require('../../models/street.js')
 const User = require('../../models/user.js')
 const Sequence = require('../../models/sequence.js')

app/resources/v1/users_streets.js

@@ -1,6 +1,5 @@
 const async = require('async')
 
-require('../../../lib/db.js')
 const User = require('../../models/user.js')
 const Street = require('../../models/street.js')
 const logger = require('../../../lib/logger.js')()

app/resources/well_known_status.js

@@ -1,6 +1,5 @@
 var async = require('async')
 
-require('../../lib/db.js')
 var Street = require('../models/street.js')
 
 exports.get = function (req, res) {

lib/db.js

@@ -1,4 +1,6 @@
-var mongoose = require('mongoose')
-var config = require('config')
+const mongoose = require('mongoose')
+const config = require('config')
 
-mongoose.connect(config.db.url)
+module.exports = function () {
+  mongoose.connect(config.db.url)
+}