added data extraction

routers/product.py

@@ -16,7 +16,7 @@ from typing import Generator
 from dotenv import load_dotenv
 import requests
 import json
-from services.ingredients import IngredientService
+from services.ingredients import IngredientService 
 from services.productAnalyzerAgent import analyze_product_ingredients
 from utils.fetch_data import fetch_product_data_from_api
 
@@ -201,11 +201,16 @@ async def find_product_by_barcode(barcode_number: str):
     log_info(f"Find product by barcode endpoint called for barcode: {barcode_number}")
     try:
         product_data = await fetch_product_data_from_api(barcode_number)
-        if product_data:
-            # dump to log file 
-            log_debug(str(product_data))
-            return JSONResponse(product_data)
+        
+        from utils.fetch_data import extract_product_info  # Import here to avoid circular dependency if utils imports routers
+        
+        found, product_name, ingredients = extract_product_info(product_data)
+
+        if found:
+            return JSONResponse({"found": found, "product_name": product_name, "ingredients": ingredients})
         else:
+            return JSONResponse({"found": found, "product_name": None, "ingredients": []}, status_code=404)
+            # Or raise HTTPException if you prefer
             raise HTTPException(status_code=404, detail=f"Product not found for barcode: {barcode_number}")
     except Exception as e:
         log_error(f"Error fetching product data for barcode {barcode_number}: {e}")

utils/fetch_data.py

@@ -7,3 +7,20 @@ async def fetch_product_data_from_api(barcode):
     if response.status_code != 200:
         raise HTTPException(status_code=response.status_code, detail=f"Failed to fetch data for barcode {barcode}")
     return response.json()
+
+def extract_product_info(product_data: dict):
+    """
+    Extracts product information (found status, name, ingredients) from OpenFoodFacts API response.
+    """
+    found = product_data.get('status') == 1
+    product = product_data.get('product')
+
+    if not found or not product:
+        return False, None, []
+
+    name = product.get('product_name')
+    ingredients = []
+    ingredients_list = product.get('ingredients', [])
+    for ingredient in ingredients_list:
+        ingredients.append(ingredient.get('text'))
+    return found, name, ingredients