UPDATE

farm_data/serializers.py

@@ -3,10 +3,15 @@ from rest_framework import serializers
 from location_data.serializers import SoilDepthDataSerializer
 from irrigation.models import IrrigationMethod
 from irrigation.serializers import IrrigationMethodSerializer
-from plant.serializers import PlantSerializer
 from weather.models import WeatherForecast
 
-from .models import DEFAULT_SENSOR_DATA_TYPE, DEFAULT_SENSOR_KEY, SensorData
+from .models import (
+    DEFAULT_SENSOR_DATA_TYPE,
+    DEFAULT_SENSOR_KEY,
+    FarmPlantAssignment,
+    PlantCatalogSnapshot,
+    SensorData,
+)
 
 
 class SensorDataUpdateSerializer(serializers.Serializer):
@@ -19,7 +24,7 @@ class SensorDataUpdateSerializer(serializers.Serializer):
     plant_ids = serializers.ListField(
         child=serializers.IntegerField(),
         required=False,
-        help_text="لیست شناسه گیاهان مرتبط",
+        help_text="لیست شناسه گیاهان canonical در Backend/plants",
     )
     irrigation_method_id = serializers.IntegerField(
         required=False,
@@ -101,17 +106,16 @@ class SensorDataUpdateSerializer(serializers.Serializer):
 class SensorDataResponseSerializer(serializers.ModelSerializer):
     """سریالایزر خروجی برای SensorData."""
 
-    plant_ids = serializers.PrimaryKeyRelatedField(
-        source="plants",
-        many=True,
-        read_only=True,
-    )
+    plant_ids = serializers.SerializerMethodField()
     irrigation_method_id = serializers.IntegerField(
         source="irrigation_method.id",
         read_only=True,
         allow_null=True,
     )
 
+    def get_plant_ids(self, obj):
+        return [plant.backend_plant_id for plant in obj.plant_snapshots]
+
     class Meta:
         model = SensorData
         fields = [
@@ -172,13 +176,64 @@ class FarmSoilPayloadSerializer(serializers.Serializer):
     depths = SoilDepthDataSerializer(many=True)
 
 
+class PlantCatalogSnapshotSerializer(serializers.ModelSerializer):
+    id = serializers.IntegerField(source="backend_plant_id", read_only=True)
+
+    class Meta:
+        model = PlantCatalogSnapshot
+        fields = [
+            "id",
+            "backend_plant_id",
+            "name",
+            "slug",
+            "icon",
+            "description",
+            "metadata",
+            "light",
+            "watering",
+            "soil",
+            "temperature",
+            "growth_stage",
+            "growth_stages",
+            "planting_season",
+            "harvest_time",
+            "spacing",
+            "fertilizer",
+            "health_profile",
+            "irrigation_profile",
+            "growth_profile",
+            "is_active",
+            "source_updated_at",
+            "updated_at",
+        ]
+
+
+class FarmPlantAssignmentSerializer(serializers.ModelSerializer):
+    plant_id = serializers.IntegerField(source="plant.backend_plant_id", read_only=True)
+    plant = PlantCatalogSnapshotSerializer(read_only=True)
+
+    class Meta:
+        model = FarmPlantAssignment
+        fields = [
+            "plant_id",
+            "position",
+            "stage",
+            "metadata",
+            "assigned_at",
+            "updated_at",
+            "plant",
+        ]
+
+
 class FarmDetailSerializer(serializers.Serializer):
     center_location = FarmCenterLocationSerializer()
     weather = WeatherForecastDetailSerializer(allow_null=True)
     sensor_payload = serializers.JSONField()
+    sensor_schema = serializers.JSONField()
     soil = FarmSoilPayloadSerializer()
     plant_ids = serializers.ListField(child=serializers.IntegerField())
-    plants = PlantSerializer(many=True)
+    plants = PlantCatalogSnapshotSerializer(many=True)
+    plant_assignments = FarmPlantAssignmentSerializer(many=True)
     irrigation_method_id = serializers.IntegerField(allow_null=True)
     irrigation_method = IrrigationMethodSerializer(allow_null=True)
     created_at = serializers.DateTimeField()