from pathlib import Path
from fastapi import FastAPI
from fastapi.staticfiles import StaticFiles
import uvicorn
import gradio as gr
from datetime import datetime
import sys
# 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 stuff
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"""
Hello {text_input} From Gradio Iframe
Filename: {file_name}
""")
iframe = f""""""
link = f'{file_name}'
return link, iframe
with gr.Blocks() as block:
gr.Markdown("""
## Gradio + FastAPI + Static Server
This is a demo of how to use Gradio with FastAPI and a static server.
The Gradio app generates dynamic HTML files and stores them in a static directory. FastAPI serves the static files.
""")
with gr.Row():
with gr.Column():
text_input = gr.Textbox(label="Name")
markdown = gr.Markdown(label="Output Box")
new_btn = gr.Button("New")
with gr.Column():
html = gr.HTML(label="HTML preview", show_label=True)
new_btn.click(fn=predict, inputs=[text_input], outputs=[markdown, html])
# 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)
# run the app with
# python app.py
# or
# uvicorn "app:app" --host "0.0.0.0" --port 7860 --reload