Add game export

rpi/services/game_service.py

@@ -1,12 +1,16 @@
+import json
+
 from hardware.buzzer.buzzer import Buzzer
 from hardware.led.led import Led
 from models.exceptions.ServiceException import ServiceException
+from models.game import Game
 from services.clock_service import ClockService
 from services.detection_service import DetectionService
 
 
 class GameService:
 
+    _game : Game
     _detection_service : DetectionService
     _clock_service : ClockService
     _has_started : bool
@@ -19,18 +23,25 @@ class GameService:
         self._has_started = False
         self._led = Led(7)
         self._buzzer = Buzzer(8)
+        self.game = None
 
     def start(self, white_name, back_name, time_control : int, increment : int ) -> None:
         if self._has_started :
             raise ServiceException("Game has already started.")
-        self._clock_service.start(time_control, increment)
-        self._clock_service.set_on_terminated(self.stop)
-        self._has_started = True
-        self._led.on()
+        try :
+            self._game = Game(white_name, back_name, time_control, increment)
+            self._clock_service.start(time_control, increment)
+            self._clock_service.set_on_terminated(self.stop)
+            self._led.on()
+            self._has_started = True
+        except Exception as e:
+            print(e)
+            raise ServiceException(e)
 
     def stop(self):
         self._clock_service.stop()
         self._detection_service.stop()
+        self._led.off()
         self._buzzer.beep()
         self._has_started = False
 
@@ -39,7 +50,12 @@ class GameService:
             if not self._has_started :
                 raise Exception("Game hasn't started yet.")
             self._clock_service.switch()
-            return self._detection_service.analyze_single_frame()
+            img, fen = self._detection_service.analyze_single_frame()
+            self._game.add_move(fen)
+            return img, fen
         except Exception as e:
             print(e)
             raise ServiceException(e)
+
+    def export_game(self):
+        return json.dumps(self._game)