change tounament: viewset, serializer, models

simply the code and use django feat

tournament/models.py

@@ -12,19 +12,6 @@ class TournamentModel(models.Model):
 	started = models.BooleanField(default=False)
 	finished = models.BooleanField(default=False)
 
-	def create(self, nb_players: int, nb_players_by_game: int, name: str = ""):
-		self.level = 1
-		number: int = nb_players
-		while (number != nb_players_by_game):
-			number = number // 2 + (number % 2)
-			self.level += 1
-		self.nb_players = nb_players
-		self.nb_players_by_game = nb_players_by_game
-		self.name = name
-		self.save()
-
-		return self.pk
-
 	def create_game(self, users_id):
 		game_id = GameModel.create(users_id=users_id)
 		TournamentGamesModel(game_id=game_id, tournament_id=self.pk).save()

tournament/serializers.py

@@ -3,11 +3,14 @@ from .models import TournamentModel
 
 class TournamentSerializer(serializers.ModelSerializer):
 
-	levels = serializers.SerializerMethodField()
+	levels = serializers.SerializerMethodField(read_only=True, required=False)
+	level = serializers.ReadOnlyField()
+	started = serializers.ReadOnlyField()
+	finished = serializers.ReadOnlyField()
 
 	class Meta:
 		model = TournamentModel
-		fields = ["name", "nb_players", "nb_players_by_game", "level", "started", "finished", "levels"]
+		fields = ["name", "nb_players", "nb_players_by_game", "level", "started", "finished", "levels", "id"]
 
 	def get_levels(self, instance):
 		levels: [[int]] = []

tournament/viewset.py

@@ -19,21 +19,19 @@ class TournamentViewSet(viewsets.ModelViewSet):
 	permission_classes = (permissions.IsAuthenticated,)
 	authentication_classes = (SessionAuthentication,)
 
-	def perform_create(self, request: HttpRequest):
+	def perform_create(self, serializer: TournamentSerializer):
 
-		data: dict = request.data
+		nb_players = serializer.validated_data["nb_players"]
+		nb_players_by_game = serializer.validated_data["nb_players_by_game"]
+		level = 1
+		number: int = nb_players
+		while (number != nb_players_by_game):
+			number = number // 2 + (number % 2)
+			level += 1
 
-		nb_players_by_game = data.get("nb_players_by_game")
+		tournament = serializer.save(level = level)
-		if (nb_players_by_game is None):
-			return Response("nb_player_by_game is required.", status=status.HTTP_400_BAD_REQUEST)
-
-		nb_players = data.get("nb_players")
-		if (nb_players is None):
-			return Response("nb_players is required.", status=status.HTTP_400_BAD_REQUEST)
-
-		tournament_id: int = TournamentModel().create(nb_players=nb_players, nb_players_by_game=nb_players_by_game)
 		
-		return Response({"tournament_id": tournament_id}, status=status.HTTP_201_CREATED)
+		return Response(self.serializer_class(tournament).data, status=status.HTTP_201_CREATED)
 	
 	def list(self, request: HttpRequest, state: str = ""):
 		query: QuerySet
@@ -42,7 +40,7 @@ class TournamentViewSet(viewsets.ModelViewSet):
 				query = TournamentModel.objects.filter(started=True, finished=False)
 			case "finished":
 				query = TournamentModel.objects.filter(finished=True)
-			case "currently":
+			case "waiting":
 				query = TournamentModel.objects.filter(started=False, finished=False)
 			case _:
 				query = TournamentModel.objects.all()