UPDATE

farm_data/services.py

@@ -6,7 +6,9 @@ from django.db import transaction
 
 from location_data.models import SoilLocation
 from location_data.serializers import SoilDepthDataSerializer
+from location_data.tasks import fetch_soil_data_for_coordinates
 from plant.serializers import PlantSerializer
+from weather.services import update_weather_for_location
 from weather.models import WeatherForecast
 
 from .models import SensorData
@@ -17,6 +19,10 @@ DEPTH_PRIORITY = ["0-5cm", "5-15cm", "15-30cm"]
 DECIMAL_PRECISION = Decimal("0.000001")
 
 
+class ExternalDataSyncError(Exception):
+    """خطا در همگام‌سازی داده از سرویس‌های بیرونی."""
+
+
 def get_farm_details(farm_uuid: str):
     farm = (
         SensorData.objects.select_related("center_location", "weather_forecast")
@@ -104,6 +110,38 @@ def resolve_weather_for_location(location: SoilLocation) -> WeatherForecast | No
     )
 
 
+def ensure_location_and_weather_data(location: SoilLocation) -> tuple[SoilLocation, WeatherForecast | None]:
+    """
+    اگر داده خاک یا آب‌وهوا برای location موجود نباشد، از سرویس مربوطه
+    واکشی و در دیتابیس ذخیره می‌شود.
+    """
+    if not location.is_complete:
+        try:
+            soil_result = fetch_soil_data_for_coordinates(
+                latitude=float(location.latitude),
+                longitude=float(location.longitude),
+            )
+        except Exception as exc:
+            raise ExternalDataSyncError(f"خطا در واکشی داده خاک: {exc}") from exc
+
+        if soil_result.get("status") != "completed":
+            raise ExternalDataSyncError(
+                soil_result.get("error") or "واکشی داده خاک کامل نشد."
+            )
+        location.refresh_from_db()
+
+    weather_forecast = resolve_weather_for_location(location)
+    if weather_forecast is None:
+        weather_result = update_weather_for_location(location)
+        if weather_result.get("status") not in {"success", "no_data"}:
+            raise ExternalDataSyncError(
+                weather_result.get("error") or "واکشی داده آب‌وهوا کامل نشد."
+            )
+        weather_forecast = resolve_weather_for_location(location)
+
+    return location, weather_forecast
+
+
 def _flatten_sensor_metrics(sensor_payload: dict | None) -> dict:
     if not isinstance(sensor_payload, dict):
         return {}

farm_data/tests/test_farm_detail_api.py

@@ -1,4 +1,5 @@
 from datetime import date
+from unittest.mock import patch
 import uuid
 
 from django.test import TestCase
@@ -193,3 +194,68 @@ class FarmDataUpsertApiTests(TestCase):
         self.assertEqual(str(farm.center_location.latitude), "50.010000")
         self.assertEqual(str(farm.center_location.longitude), "50.010000")
         self.assertIsNone(farm.weather_forecast_id)
+
+    @patch("farm_data.services.update_weather_for_location")
+    @patch("farm_data.services.fetch_soil_data_for_coordinates")
+    def test_post_fetches_missing_location_and_weather_data(
+        self,
+        mock_fetch_soil_data_for_coordinates,
+        mock_update_weather_for_location,
+    ):
+        missing_boundary = square_boundary_for_center(36.0, 52.0)
+        farm_uuid = uuid.uuid4()
+
+        def soil_side_effect(latitude, longitude, task_id="", progress_callback=None):
+            location = SoilLocation.objects.get(
+                latitude="36.000000",
+                longitude="52.000000",
+            )
+            SoilDepthData.objects.update_or_create(
+                soil_location=location,
+                depth_label="0-5cm",
+                defaults={"clay": 20.0},
+            )
+            SoilDepthData.objects.update_or_create(
+                soil_location=location,
+                depth_label="5-15cm",
+                defaults={"clay": 18.0},
+            )
+            SoilDepthData.objects.update_or_create(
+                soil_location=location,
+                depth_label="15-30cm",
+                defaults={"clay": 16.0},
+            )
+            return {"status": "completed", "location_id": location.id, "depths": ["0-5cm", "5-15cm", "15-30cm"]}
+
+        def weather_side_effect(location):
+            WeatherForecast.objects.update_or_create(
+                location=location,
+                forecast_date=date(2026, 4, 12),
+                defaults={
+                    "temperature_min": 10.0,
+                    "temperature_max": 20.0,
+                    "temperature_mean": 15.0,
+                },
+            )
+            return {"status": "success", "location_id": location.id, "days_updated": 1}
+
+        mock_fetch_soil_data_for_coordinates.side_effect = soil_side_effect
+        mock_update_weather_for_location.side_effect = weather_side_effect
+
+        response = self.client.post(
+            "/api/farm-data/",
+            data={
+                "farm_uuid": str(farm_uuid),
+                "farm_boundary": missing_boundary,
+                "sensor_payload": {"sensor-7-1": {"soil_moisture": 44.0}},
+            },
+            format="json",
+        )
+
+        self.assertEqual(response.status_code, 201)
+        mock_fetch_soil_data_for_coordinates.assert_called_once()
+        mock_update_weather_for_location.assert_called_once()
+
+        farm = SensorData.objects.get(farm_uuid=farm_uuid)
+        self.assertEqual(farm.center_location.depths.count(), 3)
+        self.assertIsNotNone(farm.weather_forecast_id)

farm_data/views.py

@@ -21,9 +21,10 @@ from .serializers import (
     SensorParameterSerializer,
 )
 from .services import (
+    ExternalDataSyncError,
+    ensure_location_and_weather_data,
     get_farm_details,
     resolve_center_location_from_boundary,
-    resolve_weather_for_location,
 )
 
 
@@ -93,6 +94,10 @@ class FarmDataUpsertView(APIView):
                 SensorDataValidationErrorSerializer,
                 "داده ورودی نامعتبر است.",
             ),
+            502: build_response(
+                SensorDataNotFoundSerializer,
+                "واکشی داده خاک یا آب‌وهوا از سرویس بیرونی ناموفق بود.",
+            ),
         },
         examples=[
             OpenApiExample(
@@ -171,7 +176,15 @@ class FarmDataUpsertView(APIView):
                 {"code": 400, "msg": "داده نامعتبر.", "data": {"farm_boundary": [str(exc)]}},
                 status=status.HTTP_400_BAD_REQUEST,
             )
-        weather_forecast = resolve_weather_for_location(center_location)
+        try:
+            center_location, weather_forecast = ensure_location_and_weather_data(
+                center_location
+            )
+        except ExternalDataSyncError as exc:
+            return Response(
+                {"code": 502, "msg": str(exc), "data": None},
+                status=status.HTTP_502_BAD_GATEWAY,
+            )
 
         with transaction.atomic():
             farm_data, created = SensorData.objects.get_or_create(

location_data/tasks.py

@@ -60,11 +60,15 @@ def _parse_response_to_fields(data: dict) -> dict:
     return fields
 
 
-@app.task(bind=True)
-def fetch_soil_data_task(self, latitude: float, longitude: float):
+def fetch_soil_data_for_coordinates(
+    latitude: float,
+    longitude: float,
+    task_id: str = "",
+    progress_callback=None,
+):
     """
-    واکشی داده‌های خاک برای مختصات داده‌شده از SoilGrids و ذخیره در DB.
-    برای هر عمق (0-5cm, 5-15cm, 15-30cm) یک ریکوئست جدا زده می‌شود.
+    واکشی سنکرون داده خاک برای مختصات داده‌شده و ذخیره در DB.
+    این helper هم توسط Celery task و هم توسط endpointهای sync استفاده می‌شود.
     """
     lat = Decimal(str(round(float(latitude), 6)))
     lon = Decimal(str(round(float(longitude), 6)))
@@ -73,14 +77,15 @@ def fetch_soil_data_task(self, latitude: float, longitude: float):
         location, created = SoilLocation.objects.select_for_update().get_or_create(
             latitude=lat,
             longitude=lon,
-            defaults={"task_id": self.request.id},
+            defaults={"task_id": task_id},
         )
-        if not created:
-            location.task_id = self.request.id
+        if not created and task_id:
+            location.task_id = task_id
             location.save(update_fields=["task_id"])
 
     for i, depth in enumerate(DEPTHS):
-        self.update_state(
+        if progress_callback is not None:
+            progress_callback(
                 state="PROGRESS",
                 meta={
                     "current": i + 1,
@@ -88,16 +93,7 @@ def fetch_soil_data_task(self, latitude: float, longitude: float):
                     "message": f"در حال واکشی عمق {depth}...",
                 },
             )
-        try:
         data = _fetch_soilgrids(float(lon), float(lat), depth)
-        except requests.RequestException as e:
-            return {
-                "status": "error",
-                "location_id": location.id,
-                "depth": depth,
-                "error": str(e),
-            }
-
         fields = _parse_response_to_fields(data)
         with transaction.atomic():
             SoilDepthData.objects.update_or_create(
@@ -106,6 +102,7 @@ def fetch_soil_data_task(self, latitude: float, longitude: float):
                 defaults=fields,
             )
 
+    if task_id:
         with transaction.atomic():
             location.task_id = ""
             location.save(update_fields=["task_id"])
@@ -115,3 +112,27 @@ def fetch_soil_data_task(self, latitude: float, longitude: float):
         "location_id": location.id,
         "depths": DEPTHS,
     }
+
+
+@app.task(bind=True)
+def fetch_soil_data_task(self, latitude: float, longitude: float):
+    """
+    واکشی داده‌های خاک برای مختصات داده‌شده از SoilGrids و ذخیره در DB.
+    برای هر عمق (0-5cm, 5-15cm, 15-30cm) یک ریکوئست جدا زده می‌شود.
+    """
+    try:
+        return fetch_soil_data_for_coordinates(
+            latitude=latitude,
+            longitude=longitude,
+            task_id=self.request.id,
+            progress_callback=self.update_state,
+        )
+    except requests.RequestException as e:
+        lat = Decimal(str(round(float(latitude), 6)))
+        lon = Decimal(str(round(float(longitude), 6)))
+        location = SoilLocation.objects.filter(latitude=lat, longitude=lon).first()
+        return {
+            "status": "error",
+            "location_id": getattr(location, "id", None),
+            "error": str(e),
+        }

weather/services.py

@@ -5,6 +5,7 @@
 import logging
 from datetime import date, timedelta
 
+import requests
 from django.conf import settings
 from django.db import transaction
 
@@ -42,10 +43,35 @@ def fetch_weather_from_api(latitude: float, longitude: float) -> dict | None:
             }
         }
     """
-    # TODO: اتصال واقعی به API هواشناسی
-    # api_url = settings.WEATHER_API_BASE_URL
-    # api_key = settings.WEATHER_API_KEY
-    return None
+    params = {
+        "latitude": latitude,
+        "longitude": longitude,
+        "forecast_days": 7,
+        "timezone": "auto",
+        "daily": [
+            "temperature_2m_max",
+            "temperature_2m_min",
+            "temperature_2m_mean",
+            "precipitation_sum",
+            "precipitation_probability_max",
+            "relative_humidity_2m_mean",
+            "wind_speed_10m_max",
+            "et0_fao_evapotranspiration",
+            "weather_code",
+        ],
+    }
+    headers = {"accept": "application/json"}
+    if settings.WEATHER_API_KEY:
+        headers["Authorization"] = f"Bearer {settings.WEATHER_API_KEY}"
+
+    response = requests.get(
+        settings.WEATHER_API_BASE_URL,
+        params=params,
+        headers=headers,
+        timeout=60,
+    )
+    response.raise_for_status()
+    return response.json()
 
 
 def parse_weather_response(data: dict) -> list[dict]: