diff --git a/nocodetools/views.py b/nocodetools/views.py
index d43f642..839149a 100644
--- a/nocodetools/views.py
+++ b/nocodetools/views.py
@@ -1 +1,163 @@
-# views.py
+from rest_framework.views import APIView
+from rest_framework.response import Response
+from rest_framework import status, mixins, viewsets
+from rest_framework.permissions import AllowAny, IsAuthenticated
+
+from django.db import transaction
+
+from .models import Code, Page, Element
+from .serializers import CodeSerializer
+from .permissions import IsOwnerOrMemberInCreateAndUpdateAndDelete
+from .services import NocodetoolObjectMapService
+
+from users.models import User
+from portfolios.models import Portfolio
+from projects.models import Project
+
+from bson import ObjectId
+
+
+class NoCodeToolAPIView(APIView):
+    permission_classes = [IsAuthenticated, IsOwnerOrMemberInCreateAndUpdateAndDelete]
+
+    def get(self, request):
+        related_type = request.query_params.get("type")
+        related_id = request.query_params.get("id")
+        code_id = None
+        if obj := NocodetoolObjectMapService.mapping_model_instance(related_type, related_id):
+            code_id = ObjectId(obj.code_id)
+
+        if not code_id:
+            return Response({"message": "Not validated type or no object"}, status=status.HTTP_400_BAD_REQUEST)
+
+        obj_serializer = NocodetoolObjectMapService.mapping_model_serializer(related_type)
+
+        code = Code.objects.get(id=code_id)
+        return Response({
+                "obj_info": obj_serializer(obj).data,
+                "codes": CodeSerializer(code).data
+            }, status=status.HTTP_200_OK)
+    
+    @transaction.atomic
+    def post(self, request):
+        related_type = request.query_params.get("type")
+        related_id = request.query_params.get("id")
+        obj = NocodetoolObjectMapService.mapping_model_instance(related_type, related_id)
+        if not obj:
+            return Response({"message": "No object"}, status=status.HTTP_400_BAD_REQUEST)
+        
+        if not obj.now_worker:
+            return Response({"message": "start edit first"}, status=status.HTTP_400_BAD_REQUEST)
+
+        if obj.now_worker != request.user.nickname:
+            return Response({"message": f"{obj.now_worker} is working now"}, status=status.HTTP_400_BAD_REQUEST)
+        
+        data = request.data.copy()
+        thumbnail_file = data.pop("thumbnail", None)
+
+        obj_serializer = NocodetoolObjectMapService.mapping_model_serializer(related_type)
+
+        serializer = CodeSerializer(data=request.data)
+        if serializer.is_valid():
+            code = serializer.save()
+            obj.code_id = str(code.id)
+            obj.save()
+
+            if thumbnail_file:
+                obj.thumbnail = thumbnail_file
+                obj.save(update_fields=["thumbnail"])
+                
+            return Response({
+                "obj_info": obj_serializer(obj).data,
+                "codes": CodeSerializer(code).data
+            }, status=status.HTTP_200_OK)
+        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+    @transaction.atomic
+    def patch(self, request):
+        related_type = request.query_params.get("type")
+        related_id = request.query_params.get("id")
+        obj = NocodetoolObjectMapService.mapping_model_instance(related_type, related_id)
+        if not obj:
+            return Response({"message": "No object"}, status=status.HTTP_400_BAD_REQUEST)
+        
+        if not obj.now_worker:
+            return Response({"message": "start edit first"}, status=status.HTTP_400_BAD_REQUEST)
+
+        if obj.now_worker != request.user.nickname:
+            return Response({"message": f"{obj.now_worker} is working now"}, status=status.HTTP_400_BAD_REQUEST)
+        
+        code = Code.objects.filter(id=ObjectId(obj.code_id)).first()
+        if not code:
+            return Response({'message': 'No code object'}, status=status.HTTP_400_BAD_REQUEST)
+        
+        data = request.data.copy()
+        thumbnail_file = data.pop("thumbnail", None)
+
+        obj_serializer = NocodetoolObjectMapService.mapping_model_serializer(related_type)
+        serializer = CodeSerializer(code, data=data, partial=True)
+        if serializer.is_valid():
+            updated_code = serializer.save()
+
+            if thumbnail_file:
+                obj.thumbnail = thumbnail_file
+                obj.save(update_fields=["thumbnail"])
+
+            return Response({
+                "obj_info": obj_serializer(obj).data,
+                "codes": CodeSerializer(updated_code).data
+            }, status=status.HTTP_200_OK)
+        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+    
+    @transaction.atomic
+    def delete(self, request):
+        related_type = request.query_params.get("type")
+        related_id = request.query_params.get("id")
+        obj = NocodetoolObjectMapService.mapping_model_instance(related_type, related_id)
+        if not obj:
+            return Response({"message": "No object"}, status=status.HTTP_400_BAD_REQUEST)
+        
+        if not obj.now_worker:
+            return Response({"message": "start edit first"}, status=status.HTTP_400_BAD_REQUEST)
+
+        if obj.now_worker != request.user.nickname:
+            return Response({"message": f"{obj.now_worker} is working now"}, status=status.HTTP_400_BAD_REQUEST)
+        
+        code = Code.objects.filter(id=ObjectId(obj.code_id)).first()
+        if not code:
+            return Response({'message': 'No code object'}, status=status.HTTP_400_BAD_REQUEST)
+        code.delete()
+        obj.code_id = None
+        obj.thumbnail = None
+        obj.save()
+        return Response({"message": "delete code success"}, status=status.HTTP_200_OK)
+    
+class NocodeToolWorkingAPIView(APIView):
+    permission_classes = [IsAuthenticated, IsOwnerOrMemberInCreateAndUpdateAndDelete]
+    @transaction.atomic
+    def patch(self, request): # 수정 시작 or 종료
+        related_type = request.query_params.get("type")
+        related_id = request.query_params.get("id")
+        action = request.query_params.get("action")
+        obj = NocodetoolObjectMapService.mapping_model_instance(related_type, related_id)
+        if not obj:
+            return Response({"message": "No object"}, status=status.HTTP_400_BAD_REQUEST)
+        
+        if action == "start":
+            if obj.now_worker:
+                return Response({"message": f"{obj.now_worker} is working"}, status=status.HTTP_400_BAD_REQUEST)
+            obj.now_worker = request.user.nickname
+        elif action == "end":
+            if obj.now_worker and obj.now_worker == request.user.nickname:
+                obj.now_worker = None
+            else:
+                return Response(
+                    {
+                        "message": f"{obj.now_worker} is working" if obj.now_worker else "nobody working now"
+                    }, status=status.HTTP_400_BAD_REQUEST)
+        else:
+            return Response({"message": "Not supported action"}, status=status.HTTP_400_BAD_REQUEST)
+        
+        obj.save()
+        
+        return Response({"message": f"work {action}"}, status=status.HTTP_200_OK)
\ No newline at end of file