From 75bc316ea40efbf0f7559d24ec973083a73c27ad Mon Sep 17 00:00:00 2001
From: Yemel Jardi <angel.jardi@gmail.com>
Date: Fri, 27 Feb 2015 12:36:28 -0300
Subject: [PATCH] Add backing services to http api

---
 api/app.js          | 28 +++++++++++-----------------
 api/bin/www         | 15 ++++++++++++---
 api/routes/index.js | 21 ++++++++++++---------
 api/routes/v1.js    | 16 ++++++++++------
 api/routes/v2.js    | 16 ++++++++++------
 5 files changed, 55 insertions(+), 41 deletions(-)

diff --git a/api/app.js b/api/app.js
index de1ad753..ef6755f8 100644
--- a/api/app.js
+++ b/api/app.js
@@ -7,40 +7,34 @@ var bodyParser = require('body-parser');
 var config = require('./config');
 var routes = require('./routes');
 
-
-function API(backend, opts) {
-  this.backend = backend;
-  this.opts = opts;
-
-  this._initApp();
-}
-
-API.prototype._initApp = function() {
-  this.app = express();
+function init(backend) {
+  var app = express();
 
   // parse POST data
-  this.app.use(cors());
-  this.app.use(bodyParser.json());
-  this.app.use(bodyParser.urlencoded({ extended: false }));
+  app.use(cors());
+  app.use(bodyParser.json());
+  app.use(bodyParser.urlencoded({ extended: false }));
 
   // install routes
-  this.app.use('/', routes);
+  app.use('/', routes(backend));
 
   // catch 404 and forward to error handler
-  this.app.use(function(req, res, next) {
+  app.use(function(req, res, next) {
       var err = new Error('Not Found');
       err.status = 404;
       next(err);
   });
 
   // production error handler
-  this.app.use(function(err, req, res, next) {
+  app.use(function(err, req, res, next) {
       res.status(err.status || 500);
       res.send({
           message: err.message,
           error: {}
       });
   });
+
+  return app;
 }
 
-module.exports = API;
+module.exports = init;
diff --git a/api/bin/www b/api/bin/www
index 850e5e28..55d52e15 100755
--- a/api/bin/www
+++ b/api/bin/www
@@ -6,20 +6,29 @@
 
 var API = require('../app');
 var http = require('http');
-var api = new API();
+
+/**
+ * Init api with backing services
+ */
+
+var Node = {
+  status: 'live',
+  nodes: 123
+}
+var app = new API(Node);
 
 /**
  * Get port from environment and store in Express.
  */
 
 var port = normalizePort(process.env.PORT || '8000');
-api.app.set('port', port);
+app.set('port', port);
 
 /**
  * Create HTTP server.
  */
 
-var server = http.createServer(api.app);
+var server = http.createServer(app);
 
 /**
  * Listen on provided port, on all network interfaces.
diff --git a/api/routes/index.js b/api/routes/index.js
index 6f686d26..645f8d9f 100644
--- a/api/routes/index.js
+++ b/api/routes/index.js
@@ -3,15 +3,18 @@
 var express = require('express');
 var router = express.Router();
 
-var v1 = require('./v1');
-var v2 = require('./v2');
+function initRouter(backend) {
+  var v1 = require('./v1')(backend);
+  var v2 = require('./v2')(backend);
 
-/* GET home page. */
-router.get('/', function(req, res, next) {
-  res.send('bitcore node api');
-});
+  router.use('/v1', v1);
+  router.use('/v2', v2);
 
-router.use('/v1', v1);
-router.use('/v2', v2);
+  router.get('/', function(req, res, next) {
+    res.send('bitcore node api');
+  });
 
-module.exports = router;
+  return router;
+}
+
+module.exports = initRouter;
diff --git a/api/routes/v1.js b/api/routes/v1.js
index 80ca3e40..5a75b370 100644
--- a/api/routes/v1.js
+++ b/api/routes/v1.js
@@ -1,11 +1,15 @@
 'use strict';
 
 var express = require('express');
-var router = express.Router();
 
-/* GET home page. */
-router.get('/blocks', function(req, res, next) {
-  res.send('blocks v1');
-});
+function initRouter(backend) {
+  var router = express.Router();
 
-module.exports = router;
+  router.get('/blocks', function(req, res, next) {
+    res.send('blocks v1' + backend.status);
+  });
+
+  return router;
+}
+
+module.exports = initRouter;
diff --git a/api/routes/v2.js b/api/routes/v2.js
index 9897746e..b6e51377 100644
--- a/api/routes/v2.js
+++ b/api/routes/v2.js
@@ -1,11 +1,15 @@
 'use strict';
 
 var express = require('express');
-var router = express.Router();
 
-/* GET home page. */
-router.get('/blocks', function(req, res, next) {
-  res.send('blocks v2');
-});
+function initRouter(backend) {
+  var router = express.Router();
 
-module.exports = router;
+  router.get('/blocks', function(req, res, next) {
+    res.send('blocks v2 ' + backend.nodes);
+  });
+
+  return router;
+}
+
+module.exports = initRouter;