Add method for fetching a specific device belonging to a Robot

dist/api/api.js

@@ -37,6 +37,7 @@
         this.server.get("/robots", this.getRobots);
         this.server.get("/robots/:robotid", this.getRobotByName);
         this.server.get("/robots/:robotid/devices", this.getRobotDevices);
+        this.server.get("/robots/:robotid/devices/:deviceid", this.getRobotDeviceByName);
         this.server.listen(this.port, this.host, function() {
           return Logger.info("" + _this.server.name + " is listening at " + _this.server.url);
         });
@@ -74,6 +75,20 @@
         return res.send(robot.data().devices);
       };
 
+      Server.prototype.getRobotDeviceByName = function(req, res, next) {
+        var deviceName, robot, robotName;
+        robotName = req.params.robotid;
+        deviceName = req.params.deviceid;
+        robot = master.findRobot(robotName);
+        if (robot.devices[deviceName]) {
+          return res.send(robot.devices[deviceName].data());
+        } else {
+          return res.send({
+            error: "Robot " + robotName + " does not have a device " + deviceName
+          });
+        }
+      };
+
       return Server;
 
     })();

src/api/api.coffee

@@ -28,6 +28,7 @@ namespace "Api", ->
       @server.get "/robots", @getRobots
       @server.get "/robots/:robotid", @getRobotByName
       @server.get "/robots/:robotid/devices", @getRobotDevices
+      @server.get "/robots/:robotid/devices/:deviceid", @getRobotDeviceByName
 
       @server.listen @port, @host, =>
         Logger.info "#{@server.name} is listening at #{@server.url}"
@@ -45,3 +46,15 @@ namespace "Api", ->
     getRobotDevices: (req, res, next) ->
       robot = master.findRobot(req.params.robotid)
       res.send robot.data().devices
+
+    getRobotDeviceByName: (req, res, next) ->
+      robotName = req.params.robotid
+      deviceName = req.params.deviceid
+
+      robot = master.findRobot robotName
+
+      if robot.devices[deviceName]
+        res.send robot.devices[deviceName].data()
+      else
+        res.send
+          error: "Robot #{robotName} does not have a device #{deviceName}"