Update app.py

app.py

@@ -1,36 +1,53 @@
 import os
-import openai
-from flask import Flask, request, jsonify
+from openai import OpenAI
+from flask import Flask, request, jsonify, render_template
 
 app = Flask(__name__)
 
 # ✅ Get the API key from environment variables
-openai.api_key = os.getenv("OPENAI_API_KEY")
+api_key = os.getenv("OPENAI_API_KEY")
 
-if not openai.api_key:
-    raise ValueError("❌ OPENAI_API_KEY is not set. Go to Hugging Face > Settings > Variables and Secrets and add it there.")
+if not api_key:
+    print("WARNING: OPENAI_API_KEY is not set. Chat functionality will not work.")
+    client = None
+else:
+    client = OpenAI(api_key=api_key)
+
+@app.route("/")
+def home():
+    """Serve the chat web interface"""
+    return render_template('index.html')
 
 @app.route("/chat", methods=["POST"])
 def chat():
     try:
+        if not client:
+            return jsonify({"error": "OpenAI API key not configured"}), 500
+            
         data = request.json
         user_message = data.get("message", "")
 
         if not user_message:
             return jsonify({"error": "Message is required"}), 400
 
-        # Example: call the ChatGPT model
-        response = openai.ChatCompletion.create(
-            model="gpt-3.5-turbo",  # or gpt-4 if available
+        # Use the new OpenAI client
+        response = client.chat.completions.create(
+            model="gpt-3.5-turbo",
             messages=[{"role": "user", "content": user_message}],
-            temperature=0.7
+            temperature=0.7,
+            max_tokens=1000
         )
 
-        reply = response.choices[0].message["content"]
+        reply = response.choices[0].message.content
         return jsonify({"reply": reply})
 
     except Exception as e:
         return jsonify({"error": str(e)}), 500
 
+@app.route("/health")
+def health():
+    """Health check endpoint"""
+    return jsonify({"status": "healthy", "service": "SmartMate"})
+
 if __name__ == "__main__":
-    app.run(host="0.0.0.0", port=7860)
+    app.run(host="0.0.0.0", port=7860)