Update app.py

app.py

@@ -1,47 +1,69 @@
 import scratchattach as sa
 import os
-from flask import Flask, request
-import requests
+from flask import Flask
 import subprocess
-import re
 from threading import Thread
+
+app = Flask(__name__)
+
 def Curl(URL):
-    curl_command = ['curl', '-X', 'GET', URL]
-
-    result = subprocess.run(curl_command, 
-                           stdout=subprocess.PIPE,
-                           stderr=subprocess.PIPE,
-                           text=True)
-
-    if result.returncode == 0:
-       return result.stdout
-sessionid = os.getenv("ID")
-useridname = os.getenv("USR")
-# Initialize Scratch session
-session = sa.login_by_id(sessionid, username=useridname)
-cloud = session.connect_cloud("1185047933")
-client = cloud.requests()
-
-# Request 1: Get Groq response (with context retention)
-@client.request
-def get_groq_response(user_input):
-    global chat_history
+    # Added a timeout to prevent the app from hanging forever
+    curl_command = ['curl', '-s', '-X', 'GET', URL]
+    try:
+        result = subprocess.run(curl_command, 
+                               stdout=subprocess.PIPE,
+                               stderr=subprocess.PIPE,
+                               text=True,
+                               timeout=10)
+        if result.returncode == 0:
+            # Note: .replace() returns a NEW string, it doesn't modify the original
+            response = result.stdout
+            response = response.replace("<", "BTTL").replace(">", "BTTR")
+            return response
+    except Exception as e:
+        return f"Curl Error: {str(e)}"
+    return "No response"
+
+def run_scratch_bot():
+    sessionid = os.getenv("ID")
+    useridname = os.getenv("USR")
+    
+    if not sessionid:
+        print("CRITICAL: ID (Session ID) environment variable is missing!")
+        return
 
     try:
-        ai_response = Curl(user_input)
-        ai_response.replace("<","BTTL")
-        ai_response.replace(">","BTTR")
-        return ai_response
+        # Initialize Scratch session
+        session = sa.login_by_id(sessionid, username=useridname)
+        
+        # Check if login actually worked
+        if session.xtoken is None:
+            print("FAILED: Session ID is invalid or expired.")
+            return
 
-    except Exception as e:
-        return f"Error: {str(e)}"
+        cloud = session.connect_cloud("1185047933")
+        client = cloud.requests()
 
+        @client.request
+        def get_groq_response(user_input):
+            try:
+                return Curl(user_input)
+            except Exception as e:
+                return f"Error: {str(e)}"
 
-client.start(thread=True)
+        print("Scratch bot is starting...")
+        client.run() # This runs inside the thread
+    except Exception as e:
+        print(f"Scratch connection error: {e}")
+
+# Start the Scratch bot in a background thread so Flask can boot independently
+thread = Thread(target=run_scratch_bot)
+thread.start()
 
-app = Flask(__name__)
 @app.route('/')
 def index():
-    return """
-Go to https://scratch.mit.edu/projects/1185047933/ for a live demo of this program.
-    """
+    return "Go to https://scratch.mit.edu/projects/1185047933/ for a live demo."
+
+if __name__ == "__main__":
+    # Port 7860 is required for Hugging Face
+    app.run(host="0.0.0.0", port=7860)