app.py

import gradio as gr
from gradio_client import Client
import spaces

def text_to_image(prompt):
    from gradio.context import LocalContext
    request = LocalContext.request.get(None)
    print(f"Request available in text_to_image: {request is not None} {request}")    
    print("x-ip", request.headers["x-ip-token"])
    client = Client("hysts/SDXL")
    img = client.predict(prompt, api_name="/predict")
    return img

@spaces.GPU
def generate(prompt):
    from gradio.context import LocalContext
    request = LocalContext.request.get(None)
    print(f"Request available in generate: {request is not None} {request}")    
    print("x-ip", request.headers["x-ip-token"])
    return text_to_image(prompt)

with gr.Blocks() as demo:
    image = gr.Image()
    prompt = gr.Textbox(max_lines=1)
    button = gr.Button("Chain")
    prompt.submit(generate, [prompt], [image])
    button.click(lambda x:x+x, button, button).then(generate, [prompt], [image])

demo.launch()