refactor server

lib/index.js

@@ -32,6 +32,33 @@ var Embark = {
     return this.contractsManager;
   },
 
+  run: function(env) {
+    Embark.deploy(function(abi) {
+      Embark.buildAssets(abi);
+      var server = new Server();
+      server.start(function() {
+        Embark.watch();
+      });
+    });
+  },
+
+  build: function(env) {
+    Embark.deploy(function(abi) {
+      Embark.buildAssets(abi);
+    });
+  },
+
+  blockchain: function(env, client) {
+    var blockchain = Blockchain(client);
+    blockchain.run({env: env});
+  },
+
+
+
+
+
+
+
   deploy: function(done) {
     async.waterfall([
       function loadConfig(callback) {
@@ -90,22 +117,6 @@ var Embark = {
   },
 
   server: function(callback) {
-    var finalhandler = require('finalhandler');
-    var http = require('http');
-    var serveStatic = require('serve-static');
-
-    // Serve up public/ftp folder 
-    var serve = serveStatic('dist/', {'index': ['index.html', 'index.htm']});
-
-    // Create server 
-    var server = http.createServer(function onRequest (req, res) {
-      serve(req, res, finalhandler(req, res));
-    });
-
-    // Listen 
-    console.log("listening on port 8000".underline.green);
-    server.listen(8000) ;
-    callback();
   },
 
  watch: function() {
@@ -131,26 +142,6 @@ var Embark = {
     .on('unlink', path => console.log(`File ${path} has been removed`))
     .on('ready', () => console.log('ready to watch changes'));
     console.log("done!");
-  },
-
-  run: function(env) {
-    Embark.deploy(function(abi) {
-      Embark.buildAssets(abi);
-      Embark.server(function() {
-        Embark.watch();
-      });
-    });
-  },
-
-  build: function(env) {
-    Embark.deploy(function(abi) {
-      Embark.buildAssets(abi);
-    });
-  },
-
-  blockchain: function(env, client) {
-    var blockchain = Blockchain(client);
-    blockchain.run({env: env});
   }
 
 };

lib/server.js

@@ -0,0 +1,22 @@
+var finalhandler = require('finalhandler');
+var http = require('http');
+var serveStatic = require('serve-static');
+
+var Server = function(options) {
+  this.dist = options.dist || 'dist/';
+  this.port = options.port || 8000;
+};
+
+Server.prototype.start = function(callback) {
+  var serve = serveStatic(this.dist, {'index': ['index.html', 'index.htm']});
+
+  var server = http.createServer(function onRequest (req, res) {
+    serve(req, res, finalhandler(req, res));
+  });
+
+  console.log(("listening on port " + this.port).underline.green);
+  server.listen(this.port) ;
+  callback();
+};
+
+module.exports = Server;