commit bcee34973ee91e9c11420d1b68683c7fd1e5e253
parent 399caf3df3ebaa5a7bab7e2dd5ebe16629ab0ac8
Author: Amit Dutta <amitdutta4255@gmail.com>
Date: Sat, 12 Jul 2025 13:47:05 +0530
Create app.py
Diffstat:
| A | app.py | | | 53 | +++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1 file changed, 53 insertions(+), 0 deletions(-)
diff --git a/app.py b/app.py
@@ -0,0 +1,53 @@
+from flask import Flask, request, jsonify
+from Backend.Chatbot import ChatBot # Make sure this path is correct: Backend/Chatbot.py
+import uuid
+import os # Import os for directory check
+
+app = Flask(__name__)
+
+# --- Ensure Data directory exists (same as in Chatbot.py) ---
+if not os.path.exists("Data"):
+ os.makedirs("Data")
+
+@app.route('/')
+def home():
+ """Basic route to confirm the server is running."""
+ return "Your AI Chatbot API is running! Access the /chat endpoint via POST."
+
+@app.route('/chat', methods=['POST'])
+def chat():
+ """
+ API endpoint for handling chat messages.
+ Expects a JSON payload with 'message' and optionally 'user_id'.
+ """
+ data = request.get_json()
+
+ user_message = data.get('message')
+ user_id = data.get('user_id') # Get user_id from the frontend
+
+ if not user_message:
+ return jsonify({"response": "Error: 'message' field is required.", "user_id": user_id}), 400
+
+ if not user_id:
+ # If no user_id is provided by the frontend, generate a new one for a guest session.
+ # In a real application, you'd manage this with user authentication or persistent sessions.
+ user_id = str(uuid.uuid4())
+ print(f"New guest session initiated: {user_id}")
+
+ # Construct a sender_number compatible with your ChatBot logic
+ # Using 'web_user_' prefix to distinguish from WhatsApp users
+ sender_for_chatbot = f"web_user_{user_id}@website.com"
+
+ try:
+ # Call your core AI logic
+ ai_response = ChatBot(user_message, sender_for_chatbot)
+ return jsonify({"response": ai_response, "user_id": user_id})
+ except Exception as e:
+ print(f"Error processing chat request: {e}")
+ return jsonify({"response": "I'm sorry, something went wrong on my end.", "user_id": user_id}), 500
+
+if __name__ == '__main__':
+ # When deployed to Railway, Railway will usually set the PORT environment variable.
+ # For local testing, you can run it on port 5000.
+ port = int(os.environ.get('PORT', 5000))
+ app.run(debug=True, host='0.0.0.0', port=port)
