Correctly execute device commands

examples/hello/hello.js

@@ -1,12 +1,16 @@
 var Cylon = require('../..');
 
+Cylon.api();
+
 Cylon.robot({
+  name: 'test',
   connection: { name: 'loopback', adaptor: 'loopback' },
   device: { name: 'ping', driver: 'ping' },
 
-  work: function() {
+  work: function(my) {
     every((1).seconds(), function(){
       console.log("Hello, human!")
+      console.log(my.ping.ping());
     });
 
     after((5).seconds(), function(){

lib/api/routes.js

@@ -102,13 +102,12 @@ router.get("/robots/:robot/devices/:device/events/:event", load, function(req, r
 });
 
 router.get("/robots/:robot/devices/:device/commands", load, function(req, res) {
-  res.json({ commands: req.device.toJSON().commands });
+  res.json({ commands: Object.keys(req.device.commands) });
 });
 
 router.all("/robots/:robot/devices/:device/commands/:command", load, function(req, res) {
-  var command = req.params.command;
-
-  var result = req.device[command].apply(req.device, req.commandParams);
+  var command = req.device.driver.commands[req.params.command];
+  var result = command.apply(req.device, req.commandParams);
   res.json({ result: result });
 });
 

lib/device.js

@@ -45,7 +45,7 @@ var Device = module.exports = function Device(opts) {
     }
   }
 
-  Utils.proxyFunctionsToObject(this.driver.commands, this.driver, this);
+  Utils.proxyFunctionsToObject(Object.keys(this.driver.commands), this.driver, this);
 };
 
 Utils.subclass(Device, EventEmitter);
@@ -86,7 +86,7 @@ Device.prototype.toJSON = function() {
     name: this.name,
     driver: this.driver.constructor.name || this.driver.name,
     connection: this.connection.name,
-    commands: this.driver.commands,
+    commands: Object.keys(this.driver.commands),
     details: this.details
   };
 };

lib/test/ping.js

@@ -15,7 +15,7 @@ var Ping = module.exports = function Ping() {
   Ping.__super__.constructor.apply(this, arguments);
 
   this.commands = {
-    ping: this.ping
+    ping: this.ping.bind(this)
   };
 };
 

test/specs/device.spec.js

@@ -130,7 +130,7 @@ describe("Device", function() {
     });
 
     it("contains the device's driver commands", function() {
-      expect(json.commands).to.be.eql(driver.commands);
+      expect(json.commands).to.be.eql(Object.keys(driver.commands));
     });
   });