Remove fastapi, add invisible button (very dirty)

app.py

@@ -7,8 +7,6 @@ from llama_index import (
 )
 import chromadb
 import typing_extensions
-from fastapi import FastAPI, File, UploadFile, Request
-from fastapi.responses import JSONResponse
 
 
 from llama_index.llms import MistralAI
@@ -51,7 +49,6 @@ index = VectorStoreIndex(
 )
 query_engine = index.as_query_engine(similarity_top_k=5)
 
-app = FastAPI()
 
 # Structure of the data sent by the form
 InputForm = typing_extensions.TypedDict('InputForm', {
@@ -63,9 +60,8 @@ InputForm = typing_extensions.TypedDict('InputForm', {
 })
 
 # This function is the API endpoint the web app will use 
-@app.post("/find-my-rotation")   
 def find_my_rotation(input: InputForm):
-    return JSONResponse({"response":  "Hi, you. Your farm is " + input["farmSize"] + "ha"})
+    return "Hi, you. Your farm is " + input["farmSize"] + "ha"
 
 
 def get_documents_in_db():
@@ -178,6 +174,9 @@ with gr.Blocks() as demo:
 
     msg.submit(respond, [msg, chatbot], [chatbot])
 
+    invisible_btn = gr.Button(visible=False)
+    invisible_btn.click(find_my_rotation)
+
 demo.title = title
 
 demo.launch()