changed type to chat to resolve memory issue

app.py

@@ -31,15 +31,31 @@ json_data = food_data.to_json(orient="records", lines=False, indent=4)
 with open(json_path, "w") as json_file:
     json_file.write(json_data)
 
-few_shot_prompt = f" You are an interactive recipe assistant, using data from this file {json_data} for recipe recommendations ,And If recipe is not available, Give first most similar"
-
-def recipe_chatbot(messages, history):
-    response = model.generate_content([few_shot_prompt,messages], request_options=retry_policy)
+few_shot_prompt = f"""
+You are an interactive recipe assistant. Use the following dataset to recommend recipes:
+{json_data}
+
+Instructions:
+1. Provide recipes based on the user's query.
+2. If the requested recipe is unavailable, suggest the most similar one.
+3. Maintain context across multiple messages.
+"""
+
+history = []
+def recipe_chatbot(messages: str, history: list[str]):
+    ask = {
+        "current message" : messages,
+        "previous message": history[::-1]
+    }
+    history.append(messages)
+    response = model.generate_content([few_shot_prompt,ask], request_options=retry_policy)
     return response.text
 
 bot = gr.ChatInterface(
     fn=recipe_chatbot,
-    type="messages"
+    type="chat",
+    title="Kitcher - The recipe Assistant",
+    description="Ask me about Nigerian dishes and I'll provide recipes or similar dish suggestions!",
 )
 
 bot.launch()