Improve backend

shared/clients/forecast_client.py

@@ -152,15 +152,46 @@ class ForecastServiceClient(BaseServiceClient):
 
         Args:
             tenant_id: Tenant UUID
-            date: Date to validate
+            date: Date to validate (validates this single day)
 
         Returns:
             Dict with overall metrics and poor accuracy products list
         """
-        params = {
-            "validation_date": date.isoformat()
+        from datetime import datetime, timezone
+
+        # Convert date to datetime with timezone for start/end of day
+        start_datetime = datetime.combine(date, datetime.min.time()).replace(tzinfo=timezone.utc)
+        end_datetime = datetime.combine(date, datetime.max.time()).replace(tzinfo=timezone.utc)
+
+        # Call the new validation endpoint
+        result = await self.post(
+            "forecasting/validation/validate-yesterday",
+            params={"orchestration_run_id": None},
+            tenant_id=tenant_id
+        )
+
+        if not result:
+            return None
+
+        # Transform the new response format to match the expected format
+        overall_metrics = result.get("overall_metrics", {})
+
+        # Get poor accuracy products from the result
+        poor_accuracy_products = result.get("poor_accuracy_products", [])
+
+        return {
+            "overall_mape": overall_metrics.get("mape", 0),
+            "overall_rmse": overall_metrics.get("rmse", 0),
+            "overall_mae": overall_metrics.get("mae", 0),
+            "overall_r2_score": overall_metrics.get("r2_score", 0),
+            "overall_accuracy_percentage": overall_metrics.get("accuracy_percentage", 0),
+            "products_validated": result.get("forecasts_with_actuals", 0),
+            "poor_accuracy_products": poor_accuracy_products,
+            "validation_run_id": result.get("validation_run_id"),
+            "forecasts_evaluated": result.get("forecasts_evaluated", 0),
+            "forecasts_with_actuals": result.get("forecasts_with_actuals", 0),
+            "forecasts_without_actuals": result.get("forecasts_without_actuals", 0)
         }
-        return await self.post("forecasting/operations/validate-forecasts", params=params, tenant_id=tenant_id)
 
     async def get_forecast_statistics(
         self,