app.py

from pathlib import Path
from fastapi import FastAPI
from fastapi.staticfiles import StaticFiles
import uvicorn
import gradio as gr
from datetime import datetime


# create a FastAPI app
app = FastAPI()

# create a static directory to store the static files
static_dir = Path('./static')
static_dir.mkdir(parents=True, exist_ok=True)

# mount FastAPI StaticFiles server
app.mount("/static", StaticFiles(directory=static_dir), name="static")

# Gradio code
def predict(text_input):
    file_name = f"{datetime.utcnow().strftime('%s')}.html"
    file_path = static_dir / file_name
    print(file_path)
    with open(file_path, "w") as f:
        f.write(f"""<h2>Hello {text_input} </h2>
        <h3>{file_name}</h3>
        """)

    return f'<a href="/static/{file_name}" target="_blank">{file_name}</a>'


with gr.Blocks() as block:
    text_input = gr.Textbox(label="Name")
    markdown = gr.Markdown(label="Output Box")
    new_btn = gr.Button("New")
    new_btn.click(fn=predict, inputs=[text_input], outputs=[markdown])

# mount Gradio app to FastAPI app
app = gr.mount_gradio_app(app, block, path="/")

# serve the app
if __name__ == "__main__":
    uvicorn.run(app, host="0.0.0.0", port=7860)