feat: CentralManagerService uses eureka discovery to access data

CentralManagerService/src/main/java/fr/insa/arm/CentralManagerService/CentralManagerServiceApplication.java

@@ -2,10 +2,19 @@ package fr.insa.arm.CentralManagerService;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.loadbalancer.LoadBalanced;
+import org.springframework.context.annotation.Bean;
+import org.springframework.web.client.RestTemplate;
 
 @SpringBootApplication
 public class CentralManagerServiceApplication {
 
+	@Bean
+	@LoadBalanced
+	public RestTemplate restTemplate() {
+		return new RestTemplate();
+	}
+
 	public static void main(String[] args) {
 		SpringApplication.run(CentralManagerServiceApplication.class, args);
 	}

CentralManagerService/src/main/java/fr/insa/arm/CentralManagerService/controller/CentralManagerController.java

@@ -1,10 +1,41 @@
 package fr.insa.arm.CentralManagerService.controller;
+
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.client.RestTemplate;
+
+import java.util.HashMap;
+import java.util.Map;
 
 @RestController
 @RequestMapping("/centralManager")
 public class CentralManagerController {
+
+    @Autowired
+    private RestTemplate restTemplate;
+
+    // Urls
+    final private static String rooms = "http://RoomsService/rooms/";
+    final private static String lightSensor = "http://LightSensorService/lightSensor/";
+    final private static String temperatureSensor = "http://TemperatureSensorService/temperatureSensor/";
+    final private static String gazSensor = "http://GazSensorService/gazSensor/";
+    final private static String co2Sensor = "http://GazSensorService/co2Sensor/";
+    final private static String window = "http://WindowService/window/";
+    final private static String door = "http://DoorService/door/";
+    final private static String light = "http://LightService/light/";
+    final private static String heating = "http://HeatingService/heating/";
+    final private static String cooling = "http://CoolingService/cooling/";
+    final private static String alarm = "http://AlarmService/alarm/";
+
+    @GetMapping("/")
+    public String test() {
+        String result = "";
+        Integer i = restTemplate.postForObject(lightSensor, "", Integer.class);
+        restTemplate.put(lightSensor + i, 12.0, Float.class);
+        Integer id = restTemplate.getForObject(lightSensor + i, Integer.class);
+        return id != null ? id.toString() : "Error";
+    }
 }