Update diet_tool.py

diet_tool.py

@@ -4,7 +4,7 @@ import math
 from typing import Dict, List, Any, Optional
 from dataclasses import dataclass
 from datetime import datetime, timedelta
-from usda_provider import fetch_nutrition_usda
+# USDA provider removed - using local food database only
 
 @dataclass
 class UserProfile:
@@ -407,24 +407,8 @@ def calculate_nutrition_info(food_name: str, portion_grams: float) -> Dict[str,
                             "vitamins": food["vitamins"],
                             "minerals": food["minerals"]
                         }
-        # If not found locally, get from USDA
-        usda = fetch_nutrition_usda(food_name, portion_grams)
-        if usda:
-            return {
-                "food_name": food_name,
-                "portion_grams": usda.get("portion_grams", portion_grams),
-                "calories": usda.get("calories"),
-                "protein": usda.get("protein"),
-                "carbs": usda.get("carbs"),
-                "fat": usda.get("fat"),
-                "fiber": usda.get("fiber"),
-                "vitamins": usda.get("vitamins", {}),
-                "minerals": usda.get("minerals", {}),
-                "source": "USDA",
-                "fdc_id": usda.get("fdc_id"),
-                "description": usda.get("description"),
-            }
-        return {"error": f"'{food_name}' not found (local and USDA)"}
+        # If not found locally, return error (USDA fetching removed)
+        return {"error": f"'{food_name}' not found in local database"}
     
     except Exception as e:
         return {"error": f"Error while calculating nutritional value: {str(e)}"}