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import gradio as gr
import requests
from datetime import datetime, timezone
API_URL = "https://huggingface.co/api/daily_papers"
class PaperManager:
def __init__(self, papers_per_page=10):
self.papers_per_page = papers_per_page
self.current_page = 1
self.papers = []
self.total_pages = 0
def fetch_papers(self, page=1):
try:
response = requests.get(f"{API_URL}?page={page}&limit={self.papers_per_page}")
response.raise_for_status()
data = response.json()
self.papers = sorted(data, key=lambda x: x.get('paper', {}).get('upvotes', 0), reverse=True)
self.total_pages = (len(self.papers) + self.papers_per_page - 1) // self.papers_per_page
return True
except requests.RequestException as e:
print(f"Error fetching papers: {e}")
return False
def format_paper(self, paper):
title = paper.get('title', 'No title')
url = f"https://huggingface.co/papers/{paper['paper'].get('id', '')}"
authors = ', '.join([author.get('name', '') for author in paper['paper'].get('authors', [])])
upvotes = paper.get('paper', {}).get('upvotes', 0)
comments = paper.get('numComments', 0)
published_time = datetime.fromisoformat(paper.get('publishedAt', datetime.now(timezone.utc).isoformat()).replace('Z', '+00:00'))
time_ago = (datetime.now(timezone.utc) - published_time).days
return f"""<div style='border-bottom: 1px solid #eee; padding: 10px 0;'>
<a href='{url}' target='_blank' style='color: #000; text-decoration: none; font-weight: bold;'>{title}</a>
<div style='font-size: 0.8em; color: #666; margin-top: 5px;'>
{upvotes} upvotes | by {authors} | {time_ago} days ago | {comments} comments
</div>
</div>"""
def render_papers(self):
if not self.papers:
if not self.fetch_papers(self.current_page):
return "<div>Failed to fetch papers. Please try again later.</div>"
start_index = (self.current_page - 1) * self.papers_per_page
end_index = start_index + self.papers_per_page
current_papers = self.papers[start_index:end_index]
if not current_papers:
return "<div>No more papers available.</div>"
return "".join([self.format_paper(paper) for paper in current_papers])
def search_papers(self, query):
if not query:
return self.render_papers()
filtered_papers = [paper for paper in self.papers if query.lower() in paper.get('title', '').lower()]
return "".join([self.format_paper(paper) for paper in filtered_papers[:self.papers_per_page]])
def next_page(self):
if self.current_page < self.total_pages:
self.current_page += 1
self.fetch_papers(self.current_page)
return self.render_papers(), f"Page {self.current_page} of {self.total_pages}"
def prev_page(self):
if self.current_page > 1:
self.current_page -= 1
self.fetch_papers(self.current_page)
return self.render_papers(), f"Page {self.current_page} of {self.total_pages}"
css = """
body {
font-family: Arial, sans-serif;
max-width: 800px;
margin: 0 auto;
padding: 20px;
}
.paper-list {
max-height: 600px;
overflow-y: auto;
border: 1px solid #eee;
border-radius: 5px;
padding: 10px;
}
.search-row {
display: flex;
gap: 10px;
margin-bottom: 20px;
}
"""
paper_manager = PaperManager()
def refresh_papers():
paper_manager.current_page = 1
paper_manager.fetch_papers()
return paper_manager.render_papers(), f"Page {paper_manager.current_page} of {paper_manager.total_pages}"
demo = gr.Blocks(css=css)
with demo:
gr.Markdown("# Daily Papers - HackerNews Style")
with gr.Row(elem_classes=["search-row"]):
search_input = gr.Textbox(label="Search papers", placeholder="Enter search term...")
refresh_button = gr.Button("Refresh")
paper_list = gr.HTML(paper_manager.render_papers(), elem_classes=["paper-list"])
with gr.Row():
prev_button = gr.Button("Previous Page")
next_button = gr.Button("Next Page")
page_info = gr.Markdown(f"Page {paper_manager.current_page} of {paper_manager.total_pages}")
search_input.change(paper_manager.search_papers, inputs=[search_input], outputs=[paper_list])
refresh_button.click(refresh_papers, outputs=[paper_list, page_info])
prev_button.click(paper_manager.prev_page, outputs=[paper_list, page_info])
next_button.click(paper_manager.next_page, outputs=[paper_list, page_info])
demo.launch() |