Add sensor_data app to Django settings and URL routing

- Included sensor_data in the INSTALLED_APPS of settings.py.
- Added URL path for sensor_data in urls.py to enable API access.

sensor_data/views.py

@@ -0,0 +1,123 @@
+from django.db import transaction
+from rest_framework import status
+from rest_framework.response import Response
+from rest_framework.views import APIView
+
+from soil_data.models import SoilLocation
+
+from .models import ParameterUpdateLog, SensorData, SensorDataHistory, SensorParameter
+from .serializers import (
+    SensorDataResponseSerializer,
+    SensorDataUpdateSerializer,
+    SensorParameterSerializer,
+)
+
+
+class SensorDataUpdateView(APIView):
+    """
+    آپدیت داده سنسور. هنگام آپدیت، نسخه فعلی در SensorDataHistory ذخیره می‌شود.
+    """
+
+    def put(self, request, uuid_sensor):
+        return self._update(request, uuid_sensor)
+
+    def patch(self, request, uuid_sensor):
+        return self._update(request, uuid_sensor, partial=True)
+
+    def _update(self, request, uuid_sensor, partial=False):
+        serializer = SensorDataUpdateSerializer(
+            data=request.data, partial=partial
+        )
+        if not serializer.is_valid():
+            return Response(
+                {"code": 400, "msg": "داده نامعتبر.", "data": serializer.errors},
+                status=status.HTTP_400_BAD_REQUEST,
+            )
+
+        location_id = serializer.validated_data.pop("location_id")
+        location = SoilLocation.objects.filter(pk=location_id).first()
+        if not location:
+            return Response(
+                {"code": 404, "msg": "location_id یافت نشد.", "data": None},
+                status=status.HTTP_404_NOT_FOUND,
+            )
+
+        with transaction.atomic():
+            sensor_data, created = SensorData.objects.get_or_create(
+                uuid_sensor=uuid_sensor,
+                defaults={"location": location, **serializer.validated_data},
+            )
+
+            if not created:
+                # آپدیت رکورد اصلی
+                for key, value in serializer.validated_data.items():
+                    setattr(sensor_data, key, value)
+                sensor_data.save()
+
+                # ذخیره نسخه جدید (همان مقادیر جدول اصلی) در تاریخچه
+                SensorDataHistory.objects.create(
+                    uuid_sensor=sensor_data.uuid_sensor,
+                    location_id=sensor_data.location_id,
+                    soil_moisture=sensor_data.soil_moisture,
+                    soil_temperature=sensor_data.soil_temperature,
+                    soil_ph=sensor_data.soil_ph,
+                    electrical_conductivity=sensor_data.electrical_conductivity,
+                    nitrogen=sensor_data.nitrogen,
+                    phosphorus=sensor_data.phosphorus,
+                    potassium=sensor_data.potassium,
+                )
+
+        return Response(
+            {
+                "code": 200,
+                "msg": "success",
+                "data": SensorDataResponseSerializer(sensor_data).data,
+            },
+            status=status.HTTP_200_OK,
+        )
+
+
+class SensorParameterCreateView(APIView):
+    """
+    اضافه کردن پارامتر جدید و ثبت در ParameterUpdateLog.
+    """
+
+    def post(self, request):
+        serializer = SensorParameterSerializer(data=request.data)
+        if not serializer.is_valid():
+            return Response(
+                {"code": 400, "msg": "داده نامعتبر.", "data": serializer.errors},
+                status=status.HTTP_400_BAD_REQUEST,
+            )
+
+        code = serializer.validated_data["code"]
+        name_fa = serializer.validated_data["name_fa"]
+        unit = serializer.validated_data.get("unit", "")
+
+        with transaction.atomic():
+            parameter, created = SensorParameter.objects.update_or_create(
+                code=code,
+                defaults={"name_fa": name_fa, "unit": unit},
+            )
+            action = (
+                ParameterUpdateLog.ACTION_ADDED
+                if created
+                else ParameterUpdateLog.ACTION_MODIFIED
+            )
+            ParameterUpdateLog.objects.create(parameter=parameter, action=action)
+
+        return Response(
+            {
+                "code": 201,
+                "msg": "success",
+                "data": {
+                    "id": parameter.id,
+                    "code": parameter.code,
+                    "name_fa": parameter.name_fa,
+                    "unit": parameter.unit,
+                    "created_at": parameter.created_at,
+                    "action": action,
+                },
+            },
+            status=status.HTTP_201_CREATED,
+        )