Update app.py

app.py

@@ -28,6 +28,7 @@ class ChatRequest(BaseModel):
     using terrain, wind, and thermals. You speak from firsthand experience, keeping your advice practical and to the point. Provide detailed 
     yet concise responses, with a maximum of 150 words"""
     temperature: float = 0.7
+    chat_history: List[Dict[str, Any]] = []
     model_choice: str = "google"
 
 @app.post("/chat")
@@ -35,16 +36,16 @@ async def chat(request: ChatRequest):
     try:
         if request.model_choice == "google":
             client = genai.Client(api_key=google_api_key)
-
-            messages = [
-                {"role": "user", "parts": [{"text": request.message}]},
-                # {"role": "model", "parts": [{"text": "Great! Dogs are fun pets."}]},
-                # {"role": "user", "parts": [{"text": "How many dogs do I have?"}]},
-            ]
+                        
+            # messages = [
+            #     {"role": "user", "parts": [{"text": request.message}]},
+            #     # {"role": "model", "parts": [{"text": "Great! Dogs are fun pets."}]},
+            #     # {"role": "user", "parts": [{"text": "How many dogs do I have?"}]},
+            # ]
             
             response = client.models.generate_content(
                 model="gemini-2.0-flash",
-                contents=messages,
+                contents=chat_history,
                 config=GenerateContentConfig(
                     system_instruction=[request.system_message]
                 ),