UPDATE

farm_data/management/commands/seed_farm_data.py

@@ -0,0 +1,69 @@
+"""
+Management command to seed a fixed demo farm-data record.
+Run: python manage.py seed_farm_data
+"""
+from uuid import UUID
+
+from django.core.management.base import BaseCommand
+
+from farm_data.models import SensorData
+from location_data.models import SoilLocation
+from plant.models import Plant
+from weather.models import WeatherForecast
+
+
+DEMO_FARM_UUID = UUID("11111111-1111-1111-1111-111111111111")
+DEMO_LATITUDE = "50.000000"
+DEMO_LONGITUDE = "50.000000"
+DEMO_SENSOR_PAYLOAD = {
+    "sensor-7-1": {
+        "soil_moisture": 42.3,
+        "soil_temperature": 21.4,
+        "soil_ph": 6.9,
+        "electrical_conductivity": 1.1,
+        "nitrogen": 28.0,
+        "phosphorus": 14.0,
+        "potassium": 19.0,
+    }
+}
+DEMO_PLANT_NAMES = [
+    "گوجه‌فرنگی",
+    "خیار",
+]
+
+
+class Command(BaseCommand):
+    help = "Seed a fixed farm-data row with farm_uuid=11111111-1111-1111-1111-111111111111."
+
+    def handle(self, *args, **options):
+        location, _ = SoilLocation.objects.get_or_create(
+            latitude=DEMO_LATITUDE,
+            longitude=DEMO_LONGITUDE,
+        )
+        weather_forecast = (
+            WeatherForecast.objects.filter(location=location)
+            .order_by("-forecast_date", "-id")
+            .first()
+        )
+
+        farm_data, created = SensorData.objects.update_or_create(
+            farm_uuid=DEMO_FARM_UUID,
+            defaults={
+                "center_location": location,
+                "weather_forecast": weather_forecast,
+                "sensor_payload": DEMO_SENSOR_PAYLOAD,
+            },
+        )
+        plants = list(Plant.objects.filter(name__in=DEMO_PLANT_NAMES).order_by("name"))
+        if plants:
+            farm_data.plants.set(plants)
+
+        status_text = "Created" if created else "Updated"
+        weather_text = weather_forecast.id if weather_forecast else "None"
+        plant_count = len(plants)
+        self.stdout.write(
+            self.style.SUCCESS(
+                f"{status_text} farm-data {farm_data.farm_uuid} for center_location_id={location.id} weather_forecast_id={weather_text} plants={plant_count}"
+            )
+        )
+        self.stdout.write(self.style.SUCCESS("\nDone seeding farm_data demo record."))

farm_data/management/commands/seed_sensor_parameters.py

@@ -0,0 +1,70 @@
+"""
+Management command to seed the 7 initial sensor parameters.
+Run: python manage.py seed_sensor_parameters
+"""
+from django.core.management.base import BaseCommand
+
+from farm_data.models import (
+    DEFAULT_SENSOR_DATA_TYPE,
+    DEFAULT_SENSOR_KEY,
+    ParameterUpdateLog,
+    SensorParameter,
+)
+
+
+INITIAL_PARAMETERS = [
+    ("soil_moisture", "رطوبت خاک", "%"),
+    ("soil_temperature", "دما خاک", "°C"),
+    ("soil_ph", "pH خاک", ""),
+    ("electrical_conductivity", "هدایت الکتریکی", "dS/m"),
+    ("nitrogen", "ازت (N)", "mg/kg"),
+    ("phosphorus", "فسفر", "mg/kg"),
+    ("potassium", "پتاسیم", "mg/kg"),
+]
+
+
+class Command(BaseCommand):
+    help = "Seed 7 initial sensor parameters (soil_moisture, soil_temperature, etc.)"
+
+    def add_arguments(self, parser):
+        parser.add_argument(
+            "--sensor-key",
+            default=DEFAULT_SENSOR_KEY,
+            help='کلید سنسور مثل "sensor-7-1" یا "leaf-sensor"',
+        )
+
+    def handle(self, *args, **options):
+        sensor_key = options["sensor_key"]
+        created_count = 0
+        for code, name_fa, unit in INITIAL_PARAMETERS:
+            param, created = SensorParameter.objects.get_or_create(
+                sensor_key=sensor_key,
+                code=code,
+                defaults={
+                    "name_fa": name_fa,
+                    "unit": unit,
+                    "data_type": DEFAULT_SENSOR_DATA_TYPE,
+                },
+            )
+            if created:
+                ParameterUpdateLog.objects.create(
+                    parameter=param,
+                    action="added",
+                    payload={
+                        "sensor_key": sensor_key,
+                        "code": code,
+                        "name_fa": name_fa,
+                        "unit": unit,
+                    },
+                )
+                created_count += 1
+                self.stdout.write(
+                    self.style.SUCCESS(
+                        f"  Created: {sensor_key}.{code} ({name_fa})"
+                    )
+                )
+        self.stdout.write(
+            self.style.SUCCESS(
+                f"\nDone. Created {created_count} new parameters for {sensor_key}."
+            )
+        )