Create app.py

app.py

@@ -0,0 +1,130 @@
+import gradio as gr
+import requests
+import json
+from datetime import datetime, timezone
+
+# Fetch data from the API
+API_URL = "https://huggingface.co/api/daily_papers"
+
+# Global variables for pagination
+current_page = 1
+papers_per_page = 10
+
+def fetch_papers(page=1):
+    all_papers = []
+    while True:
+        response = requests.get(f"{API_URL}?page={page}")
+        if response.status_code == 200:
+            data = response.json()
+            if not data:
+                break
+            all_papers.extend(data)
+            page += 1
+        else:
+            print(f"Failed to fetch data: {response.status_code}")
+            break
+    return all_papers
+
+papers = fetch_papers()
+total_pages = (len(papers) + papers_per_page - 1) // papers_per_page
+
+print("API Response structure:", json.dumps(papers[0] if papers else {}, indent=2))
+
+def format_paper(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 sort_papers_by_upvotes(papers):
+    return sorted(papers, key=lambda x: x.get('paper', {}).get('upvotes', 0), reverse=True)
+
+def render_papers():
+    start_index = (current_page - 1) * papers_per_page
+    end_index = start_index + papers_per_page
+    sorted_papers = sort_papers_by_upvotes(papers)
+    current_papers = sorted_papers[start_index:end_index]
+    if not current_papers:
+        return "<div>No more papers available.</div>"
+    return "".join([format_paper(paper) for paper in current_papers])
+
+def search_papers(query):
+    global papers
+    if not query:
+        papers = fetch_papers()
+        return render_papers()
+    
+    filtered_papers = [paper for paper in papers if query.lower() in paper.get('title', '').lower()]
+    sorted_filtered_papers = sort_papers_by_upvotes(filtered_papers)
+    return "".join([format_paper(paper) for paper in sorted_filtered_papers[:papers_per_page]])
+
+def refresh_papers():
+    global papers, total_pages
+    papers = fetch_papers()
+    total_pages = (len(papers) + papers_per_page - 1) // papers_per_page
+    return render_papers()
+
+def next_page():
+    global current_page
+    if current_page < total_pages:
+        current_page += 1
+    return render_papers(), f"Page {current_page} of {total_pages}"
+
+def prev_page():
+    global current_page
+    if current_page > 1:
+        current_page -= 1
+    return render_papers(), f"Page {current_page} of {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;
+}
+"""
+
+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(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 {current_page} of {total_pages}")
+    
+    search_input.change(search_papers, inputs=[search_input], outputs=[paper_list])
+    refresh_button.click(refresh_papers, outputs=[paper_list])
+    prev_button.click(prev_page, outputs=[paper_list, page_info])
+    next_button.click(next_page, outputs=[paper_list, page_info])
+
+if __name__ == "__main__":
+    demo.launch(server_name="0.0.0.0", server_port=5000)