Spaces:
Running
on
Zero
Running
on
Zero
File size: 2,110 Bytes
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from pathlib import Path
import gradio as gr
from datetime import datetime
import os
import spaces # necessary to run on Zero.
from spaces.zero.client import _get_token
# Create a static directory to store the dynamic HTML files
static_dir = Path("./static")
static_dir.mkdir(parents=True, exist_ok=True)
# Tell Gradio which absolute paths are allowed to be served
os.environ["GRADIO_ALLOWED_PATHS"] = str(static_dir.resolve())
print("os.environ['GRADIO_ALLOWED_PATHS'] =", os.environ["GRADIO_ALLOWED_PATHS"])
@spaces.GPU(duration=10)
def predict(request: gr.Request, text_input):
token = _get_token(request)
file_name = f"{datetime.utcnow().strftime('%s')}.html"
file_path = static_dir / file_name
print("File will be written to:", file_path)
with open(file_path, "w") as f:
f.write(f"""<!DOCTYPE html>
<html>
<head>
<script src="https://cdn.tailwindcss.com"></script>
</head>
<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>
</body>
</html>
""")
os.chmod(file_path, 0o644)
# Construct the URL using the repository-relative path.
iframe = f'<iframe src="/file=static/{file_name}" width="100%" height="500px"></iframe>'
link = f'<a href="/file=static/{file_name}" target="_blank">{file_name}</a>'
print("Serving file at URL:", f"/file=static/{file_name}")
return link, iframe
with gr.Blocks() as block:
gr.Markdown("""
## Gradio + Static Files Demo
This demo generates dynamic HTML files and stores them in a "static" directory. They are then served via Gradio’s `/file=` route.
""")
with gr.Row():
with gr.Column():
text_input = gr.Textbox(label="Name")
markdown = gr.Markdown(label="Output Link")
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])
block.launch(debug=True, share=False, ssr_mode=False) |