static_page / app.py
Jianpeng Li
replace space's url name
9c3871b
from pathlib import Path
from fastapi import FastAPI
from fastapi.staticfiles import StaticFiles
from fastapi import File, UploadFile
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")
app.mount("/public", StaticFiles(directory=static_dir), name="static")
@app.post("/upload")
def upload(file: UploadFile = File(...)):
try:
file_name = f"{datetime.utcnow().strftime('%s')}.html"
file_path = static_dir / file_name
print(file_path)
with open(file_path, 'wb') as f:
while contents := file.file.read(1024 * 1024):
f.write(contents)
except Exception:
return {"message": "There was an error uploading the file"}
finally:
file.file.close()
return {"message": f"Successfully uploaded {file_path}", "url": f"https://fairedge-static-page.hf.space/{file_path}"}
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"""
<script src="https://cdn.tailwindcss.com"></script>
<body class="bg-gray-200 dark:text-white dark:bg-gray-900">
<h1 class="text-3xl font-bold">
Hello <i>{text_input}</i> From Gradio Iframe
</h1>
<h3>Filename: {file_name}</h3>
""")
iframe = f"""<iframe src="/static/{file_name}" width="100%" height="500px"></iframe>"""
link = f'<a href="/static/{file_name}" target="_blank">{file_name}</a>'
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