Update app.py

app.py

@@ -1,74 +1,92 @@
 from flask import Flask, request
 import requests
-import json
 
 app = Flask(__name__)
 
-# Replace with your Facebook Page Access Token
-PAGE_ACCESS_TOKEN = "EAAzC3WP1F84BO3BfF81hSdGBahFqJRxGPuNvOGfrZCOSeZAqZCsmzaPIakw81xKeS1EZBimryplZAgCUDbxWVvIg8ZCb7pKjSuqA7LUpgFq37N7TH98OXQtZCPd8VgFfMEAzTjoSXtv3zB1ZBrOUDMerUsX458jEHZCPgZAOlhPf0zsNwewtZB8qdUFWtFXwJwWgycZBkgZDZD"
+# Configuration
+AI_SERVICE_URL = "http://localhost:5001/send-message"  # URL of the second service
+AI_SERVICE_TOKEN = "123400"  # Token for authentication between services
 
-# Your AI API function
-def gpt4o_ai(user_input, chat_history):
-    url = "https://corvo-ai-alex-x.hf.space/chat"  # URL of the chat endpoint
-    headers = {"Content-Type": "application/json"}
+def duckduckgo_chat(user_input):
+    url = "https://duckduckgo.com/duckchat/v1/chat"
+    headers = {
+        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36",
+        "x-vqd-4": "4-104601921627559888837792224388986469408",
+        "Content-Type": "application/json"
+    }
 
     payload = {
-        "user_input": user_input,
-        "chat_history": chat_history
+        "model": "o3-mini",
+        "messages": [
+            {"role": "user", "content": "hi"},
+            {"role": "assistant", "content": "Hi there! How can I help you today?"},
+            {"role": "user", "content": user_input}
+        ]
     }
 
     try:
-        response = requests.post(url, headers=headers, data=json.dumps(payload))
+        response = requests.post(url, headers=headers, json=payload, timeout=15, stream=True)
         response.raise_for_status()
-        response_data = response.json()
-        assistant_response = response_data.get("assistant_response", "No response received.")
-        return assistant_response
-    except Exception as err:
-        return f"An error occurred: {err}"
 
-# Endpoint to handle Facebook Messenger webhooks
+        full_response = ""
+        for line in response.iter_lines():
+            line = line.decode("utf-8")
+            if line.startswith("data: "):
+                json_str = line[6:].strip()
+                if not json_str or json_str == "[DONE]":
+                    continue
+                try:
+                    chunk = json.loads(json_str)
+                    if "message" in chunk:
+                        full_response += chunk["message"]
+                except json.JSONDecodeError:
+                    print(f"Invalid JSON: {json_str}")
+
+        return full_response or "No response received"
+
+    except requests.exceptions.HTTPError as e:
+        print(f"HTTP Error: {e}")
+        return "An error occurred. Please try again."
+    except Exception as e:
+        print(f"Unexpected error: {e}")
+        return "An unexpected error occurred."
+
 @app.route("/webhook", methods=["GET"])
 def verify_webhook():
-    # Facebook verification challenge
     mode = request.args.get("hub.mode")
     token = request.args.get("hub.verify_token")
     challenge = request.args.get("hub.challenge")
 
-    if mode == "subscribe" and token == "123400":
+    if mode == "subscribe" and token == "123400":  # Replace "123400" with your actual verify token
         return challenge
     else:
         return "Verification failed", 403
 
 @app.route("/webhook", methods=["POST"])
 def handle_message():
-    # Parse incoming message from Facebook
     body = request.get_json()
-    print(body)
 
     for entry in body["entry"]:
         for messaging_event in entry["messaging"]:
-            if "message" in messaging_event:
+            if "message" in messaging_event and "text" in messaging_event["message"]:
                 sender_id = messaging_event["sender"]["id"]
-                message_text = messaging_event["message"].get("text", "")
+                message_text = messaging_event["message"]["text"]
 
-                # Call your AI API
-                chat_history = []  # Maintain chat history if needed
-                ai_response = gpt4o_ai(message_text, chat_history)
+                # Get AI response
+                ai_response = duckduckgo_chat(message_text)
 
-                # Send the AI response back to Facebook Messenger
-                send_message(sender_id, ai_response)
+                # Send response to messaging service
+                headers = {
+                    "Authorization": f"Bearer {AI_SERVICE_TOKEN}",
+                    "Content-Type": "application/json"
+                }
+                payload = {
+                    "recipient_id": sender_id,
+                    "message_text": ai_response
+                }
+                requests.post(AI_SERVICE_URL, json=payload, headers=headers)
 
     return "OK", 200
 
-# Function to send a message back to Facebook Messenger
-def send_message(recipient_id, message_text):
-    url = f"https://graph.facebook.com/v16.0/me/messages?access_token={PAGE_ACCESS_TOKEN}"
-    payload = {
-        "recipient": {"id": recipient_id},
-        "message": {"text": message_text}
-    }
-    response = requests.post(url, json=payload)
-    print(response.json())
-
 if __name__ == "__main__":
     app.run(host="0.0.0.0", port=7860, debug=True)