better erro logging

cloud/app.py

@@ -5,7 +5,7 @@ import uuid
 import datetime
 import sys
 import json
-from flask import Flask, request, jsonify
+from flask import Flask, request, jsonify, current_app
 from pymongo import MongoClient
 from APIs import generate, EdamamAPI
 from APIs.mqtt import send_command
@@ -79,7 +79,7 @@ async def cooking_params():
                 f.write(base64.b64decode(camera_image_b64))
             data["camera_image"] = filepath
         except Exception as e:
-            print(f"[Error] Failed to save camera image: {str(e)}")
+            current_app.logger.exception("Failed to save camera image")
             return jsonify({"error": f"Failed to save camera image: {str(e)}"}), 500
 
         # 2. Run Vision Safety Check & Cook Planner Concurrently
@@ -98,13 +98,13 @@ async def cooking_params():
             safety_result, cook_plan = await asyncio.gather(safety_task, planner_task)
 
         except Exception as e:
-            print(f"[Error] Exception during safety check or cook planning: {str(e)}")
+            current_app.logger.exception("Exception during safety check or cook planning")
             return jsonify({"error": f"Task execution failed: {str(e)}"}), 500
 
         # 3. Evaluate Safety Result
         data["safety_check"] = safety_result
         if not safety_result.get("is_safe", True):
-            print(f"[Safety Warning] Unsafe dish detected: {safety_result}")
+            current_app.logger.warning(f"Unsafe dish detected: {safety_result}")
             return jsonify({
                 "error": "Safety hazard detected in microwave area",
                 "is_safe": False,
@@ -123,7 +123,7 @@ async def cooking_params():
 
         return jsonify(cook_plan), 201
     except Exception as e:
-        print(f"[Error] Exception in /cooking-params: {str(e)}")
+        current_app.logger.exception("Exception in /cooking-params")
 
 @app.route("/telemetry", methods=["POST"])
 def telemetry():