Integrated MQTT clients

api/src/main/java/be/naaturel/boardmateapi/controllers/BrokerController.java

@@ -0,0 +1,42 @@
+package be.naaturel.boardmateapi.controllers;
+
+import be.naaturel.boardmateapi.common.exceptions.ServiceException;
+import be.naaturel.boardmateapi.services.MqttService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController("/broker")
+public class BrokerController {
+
+    private final MqttService service;
+
+    @Autowired
+    public BrokerController(MqttService service){
+        this.service = service;
+    }
+
+    @PostMapping("/publish/{topic}")
+    public ResponseEntity<ResponseBody<?>> publish(@PathVariable String topic, @RequestBody String message){
+        ResponseBody<?> body = ResponseBody.createEmpty();
+        try {
+            service.subscribe(topic);
+            service.publish(topic, message);
+            body.setSuccess(true);
+            return ResponseEntity
+                    .status(HttpStatus.INTERNAL_SERVER_ERROR)
+                    .body(body);
+        } catch (ServiceException se){
+            body.setMessage(se.getMessage());
+            body.setSuccess(false);
+            return ResponseEntity
+                    .status(HttpStatus.INTERNAL_SERVER_ERROR)
+                    .body(body);
+        }
+    }
+}
+