Update app.py

app.py

@@ -1,211 +1,3 @@
-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 = 1
-
-    def fetch_papers(self):
-        try:
-            response = requests.get(f"{API_URL}?limit=50")
-            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
-            self.current_page = 1
-            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 class="paper-item">
-            <h3><a href="{url}" target="_blank">{title}</a></h3>
-            <p class="paper-meta">
-                <span class="upvotes">{upvotes} ▲</span> 
-                <span class="authors">{authors}</span>
-                <span class="time-ago">{time_ago}d</span>
-                <span class="comments">{comments}💬</span>
-            </p>
-        </div>
-        """
-
-    def render_papers(self):
-        start = (self.current_page - 1) * self.papers_per_page
-        end = start + self.papers_per_page
-        current_papers = self.papers[start:end]
-        
-        if not current_papers:
-            return "<div class='no-papers'>No papers available for this page.</div>"
-        
-        return "".join([self.format_paper(paper) for paper in current_papers])
-
-    def search_papers(self, query):
-        if not query:
-            self.current_page = 1
-            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
-        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
-        return self.render_papers(), f"Page {self.current_page} of {self.total_pages}"
-
-css = """
-body {
-    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
-    background-color: #f0f2f5;
-    margin: 0;
-    padding: 0;
-}
-.container {
-    max-width: 100%;
-    margin: 0 auto;
-    background-color: white;
-    padding: 1rem;
-}
-.title {
-    text-align: center;
-    color: #1a202c;
-    font-size: 1.5rem;
-    margin-bottom: 1rem;
-}
-.search-row {
-    display: flex;
-    gap: 0.5rem;
-    margin-bottom: 1rem;
-    align-items: flex-end;
-}
-.search-row > div:first-child {
-    flex-grow: 1;
-}
-.paper-list {
-    max-height: 70vh;
-    overflow-y: auto;
-    border: 1px solid #e2e8f0;
-    border-radius: 8px;
-    padding: 0.5rem;
-}
-.paper-item {
-    border-bottom: 1px solid #e2e8f0;
-    padding: 0.5rem 0;
-}
-.paper-item:last-child {
-    border-bottom: none;
-}
-.paper-item h3 {
-    margin: 0 0 0.25rem 0;
-    font-size: 1rem;
-}
-.paper-item a {
-    color: #2b6cb0;
-    text-decoration: none;
-    font-weight: 600;
-}
-.paper-item a:hover {
-    text-decoration: underline;
-}
-.paper-meta {
-    font-size: 0.75rem;
-    color: #4a5568;
-    display: flex;
-    flex-wrap: wrap;
-    gap: 0.5rem;
-}
-.footer {
-    display: flex;
-    justify-content: space-between;
-    align-items: center;
-    margin-top: 0.5rem;
-}
-button, .button {
-    background-color: #4299e1;
-    color: white;
-    border: none;
-    padding: 0.25rem 0.5rem;
-    border-radius: 4px;
-    cursor: pointer;
-    transition: background-color 0.3s;
-    font-size: 0.875rem;
-    line-height: 1.25rem;
-}
-button:hover, .button:hover {
-    background-color: #3182ce;
-}
-.no-papers {
-    text-align: center;
-    color: #718096;
-    padding: 1rem;
-}
-#component-0 > div:first-child {
-    border-top-right-radius: 0;
-    border-bottom-right-radius: 0;
-}
-#component-1 {
-    height: 45px;
-    border-top-left-radius: 0;
-    border-bottom-left-radius: 0;
-}
-
-@media (min-width: 640px) {
-    .container {
-        max-width: 640px;
-        padding: 1.5rem;
-    }
-    .title {
-        font-size: 1.75rem;
-    }
-    .paper-item h3 {
-        font-size: 1.125rem;
-    }
-    .paper-meta {
-        font-size: 0.875rem;
-    }
-}
-
-@media (min-width: 768px) {
-    .container {
-        max-width: 768px;
-    }
-}
-"""
-
-paper_manager = PaperManager()
-
-def initialize_app():
-    if paper_manager.fetch_papers():
-        return paper_manager.render_papers(), f"Page {paper_manager.current_page} of {paper_manager.total_pages}"
-    else:
-        return "<div class='no-papers'>Failed to fetch papers. Please try again later.</div>", "Error"
-
-def refresh_papers():
-    if paper_manager.fetch_papers():
-        return paper_manager.render_papers(), f"Page {paper_manager.current_page} of {paper_manager.total_pages}"
-    else:
-        return "<div class='no-papers'>Failed to refresh papers. Please try again later.</div>", "Error"
-
 demo = gr.Blocks(css=css)
 
 with demo:
@@ -217,14 +9,15 @@ with demo:
         paper_list = gr.HTML(elem_classes=["paper-list"])
         
         with gr.Row(elem_classes=["footer"]):
-            prev_button = gr.Button("← Prev")
+            prev_button = gr.Button("← Prev", interactive=True)
             page_info = gr.Markdown()
-            next_button = gr.Button("Next →")
+            next_button = gr.Button("Next →", interactive=True)
     
-    demo.load(initialize_app, outputs=[paper_list, page_info])
+    # Initialize app and set button states
+    demo.load(initialize_app, outputs=[paper_list, page_info, prev_button, next_button])
     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])
+    refresh_button.click(refresh_papers, outputs=[paper_list, page_info, prev_button, next_button])
+    prev_button.click(paper_manager.prev_page, outputs=[paper_list, page_info, prev_button, next_button])
+    next_button.click(paper_manager.next_page, outputs=[paper_list, page_info, prev_button, next_button])
 
-demo.launch()
+demo.launch()