Update app.py

app.py

@@ -10,13 +10,45 @@ import io
 import asyncio
 import aiohttp
 import aiofiles
-from concurrent.futures import ThreadPoolExecutor
 import re
 from datetime import datetime
-import zipfile
 import base64
 
+# 🧙‍♂️ Magical Utility Functions 🧙‍♂️
+
+def safe_filename(title):
+    """Convert a string to a safe filename. No more 'file not found' nightmares! 🙅‍♂️📁"""
+    return re.sub(r'[^\w\-_\. ]', '_', title)
+
+def create_date_directory():
+    """Create a directory named with the current date. It's like a time capsule for your downloads! 🗓️📦"""
+    date_str = datetime.now().strftime("%Y-%m-%d")
+    os.makedirs(date_str, exist_ok=True)
+    return date_str
+
+def get_base64_download_link(content, filename):
+    """Create a base64 download link for text content. It's like teleportation for your files! 🌟📲"""
+    b64 = base64.b64encode(content.encode()).decode()
+    return f'<a href="data:text/plain;base64,{b64}" download="{filename}">Download {filename}</a>'
+
+# 🎬 Animated Banner Messages 🎬
+def animated_banner(message, emoji):
+    """Create an animated banner message. It's like a tiny parade for your console! 🎉🚩"""
+    frames = [
+        f"╔════ {emoji} ════╗\n║ {message:^16} ║\n╚════════════╝",
+        f"╔════ {emoji} ════╗\n║ {message:^16} ║\n╚════════════╝",
+        f"╔════{emoji}════╗\n║ {message:^14} ║\n╚══════════╝",
+        f"╔═══{emoji}═══╗\n║ {message:^12} ║\n╚════════╝",
+        f"╔══{emoji}══╗\n║ {message:^10} ║\n╚══════╝",
+        f"╔═{emoji}═╗\n║ {message:^8} ║\n╚════╝",
+        f"╔{emoji}╗\n║ {message:^6} ║\n╚══╝",
+    ]
+    return frames
+
+# 🕵️‍♂️ Data Fetching and Caching Shenanigans 🕵️‍♂️
+
 def get_rank_papers(url, progress=gr.Progress(track_tqdm=True)):
+    """Fetch papers from the interwebs. It's like fishing, but for knowledge! 🎣📚"""
     base_url = "https://paperswithcode.com"
     session = requests.Session()
     headers = {
@@ -36,6 +68,7 @@ def get_rank_papers(url, progress=gr.Progress(track_tqdm=True)):
         soup = BeautifulSoup(response.text, 'html.parser')
         paper_info = soup.find_all('div', class_='row infinite-item item paper-card')
         if not paper_info:
+            print("No paper information found.")
             break
         for ppr in paper_info:
             title = ppr.find('h1').text.strip()
@@ -44,15 +77,20 @@ def get_rank_papers(url, progress=gr.Progress(track_tqdm=True)):
                 link = base_url + ppr.find('a')['href']
             else:
                 link = ppr.find('a')['href'] 
-            Github_Star = ppr.find('span', class_='badge badge-secondary').text.strip().replace(',', '')
+            
+            Github_Star = ppr.find('span', class_='badge badge-secondary').text.strip().replace(',', '') if ppr.find('span', class_='badge badge-secondary') else "0"
+            
             pdf_link = ''
             try:
                 response_link = session.get(link, headers=headers)
                 soup_link = BeautifulSoup(response_link.text, 'html.parser')
                 paper_info_link = soup_link.find_all('div', class_='paper-abstract')
                 pdf_link = paper_info_link[0].find('div', class_='col-md-12').find('a')['href']
-            except:
-                pass
+            except Exception as e:
+                print(f"Failed to retrieve PDF link for {title}: {e}")
+            
+            print(f"Title: {title}, Link: {link}, Github Star: {Github_Star}, PDF Link: {pdf_link}")
+            
             if title not in data_list:
                 data_list[title] = {'link': link, 'Github Star': int(Github_Star), 'pdf_link': pdf_link.strip()}
             else:
@@ -65,24 +103,19 @@ def get_rank_papers(url, progress=gr.Progress(track_tqdm=True)):
     return data_list
 
 def load_cached_data(cache_file):
+    """Load cached data. It's like finding money in your old jeans! 💰🧵"""
     if os.path.exists(cache_file):
         with open(cache_file, 'r') as f:
             return json.load(f)
     return None
 
 def save_cached_data(data, cache_file):
+    """Save data to cache. Future you will thank present you! 🦸‍♂️🕰️"""
     with open(cache_file, 'w') as f:
         json.dump(data, f)
 
-def format_dataframe(data):
-    df = pd.DataFrame(data).T
-    df['title'] = df.index
-    df = df[['title', 'Github Star', 'link', 'pdf_link']]
-    df['link'] = df['link'].apply(lambda x: f'<a href="{x}" target="_blank">Link</a>')
-    df['pdf_link'] = df['pdf_link'].apply(lambda x: f'<a href="{x}" target="_blank">{x}</a>')
-    return df
-
 def load_and_cache_data(url, cache_file):
+    """Load data from cache or fetch new data. It's like a time machine for your data! ⏰🔄"""
     cached_data = load_cached_data(cache_file)
     
     if cached_data:
@@ -94,7 +127,31 @@ def load_and_cache_data(url, cache_file):
     save_cached_data(new_data, cache_file)
     return new_data
 
+# 📊 Data Processing and Display Magic 📊
+
+def format_dataframe(data):
+    """Format data into a pretty DataFrame. It's like giving your data a makeover! 💅📈"""
+    if not data:
+        print("No data found to format.")
+        return pd.DataFrame()
+    
+    df = pd.DataFrame(data).T
+    df['title'] = df.index
+    
+    # Check if required columns are present
+    if 'Github Star' in df.columns and 'link' in df.columns and 'pdf_link' in df.columns:
+        df = df[['title', 'Github Star', 'link', 'pdf_link']]
+        df = df.sort_values(by='Github Star', ascending=False)
+        df['link'] = df['link'].apply(lambda x: f'<a href="{x}" target="_blank">Link</a>')
+        df['pdf_link'] = df['pdf_link'].apply(lambda x: f'<a href="{x}" target="_blank">{x}</a>')
+    else:
+        print("Required columns are missing in the dataframe.")
+        print(f"Columns available: {df.columns}")
+    
+    return df
+
 def update_display(category):
+    """Update the display for a category. Freshen up your data like it's spring cleaning! 🧹🌸"""
     cache_file = f"{category}_papers_cache.json"
     url = f"https://paperswithcode.com/{category}" if category != "top" else "https://paperswithcode.com/"
     
@@ -104,94 +161,85 @@ def update_display(category):
     return len(df), df.to_html(escape=False, index=False)
 
 def load_all_data():
+    """Load data for all categories. It's like a buffet for your brain! 🧠🍽️"""
     top_count, top_html = update_display("top")
     new_count, new_html = update_display("latest")
     greatest_count, greatest_html = update_display("greatest")
     return top_count, top_html, new_count, new_html, greatest_count, greatest_html
 
-def safe_filename(title):
-    """Convert a string to a safe filename."""
-    return re.sub(r'[^\w\-_\. ]', '_', title)
-
-def create_date_directory():
-    """Create a directory named with the current date."""
-    date_str = datetime.now().strftime("%Y-%m-%d")
-    os.makedirs(date_str, exist_ok=True)
-    return date_str
+# 🚀 Asynchronous Paper Processing Wizardry 🚀
 
-async def download_and_save_pdf(session, title, paper_info, directory):
+async def download_and_process_pdf(session, title, paper_info, directory):
+    """Download and process a PDF. It's like turning lead into gold, but with papers! 📜✨"""
     pdf_url = paper_info['pdf_link']
     if not pdf_url:
-        return f"No PDF link available for: {title}", None
+        return f"🚫 No PDF link for: {title}. It's playing hide and seek! 🙈", None, None
     
     try:
         timeout = aiohttp.ClientTimeout(total=60)  # 60 seconds timeout
         async with session.get(pdf_url, timeout=timeout) as response:
             if response.status != 200:
-                return f"Failed to download PDF for {title}: HTTP {response.status}", None
+                return f"🚨 Failed to grab PDF for {title}: HTTP {response.status}. The internet gremlins strike again! 👹", None, None
             pdf_content = await response.read()
         
-        if len(pdf_content) < 2048:  # Check if the PDF is less than 2KB
-            return f"Downloaded PDF for {title} is too small (less than 2KB). Skipping.", None
+        file_length = len(pdf_content)
+        if file_length < 5000:  # Check if the PDF is less than 5KB
+            return f"🐜 PDF for {title} is tiny ({file_length} bytes). It's like a paper for ants! 🐜📄", None, None
+        
+        # Convert PDF to text
+        pdf_file = io.BytesIO(pdf_content)
+        pdf_reader = PyPDF2.PdfReader(pdf_file)
+        text = ""
+        for page in pdf_reader.pages:
+            text += page.extract_text()
+        
+        if len(text) < 5000:  # Check if the extracted text is less than 5KB
+            return f"📉 Extracted text for {title} is too small ({len(text)} characters). It's not you, it's the PDF! 💔", None, None
         
         safe_title = safe_filename(title)
-        filename = f"{safe_title}.pdf"
-        filepath = os.path.join(directory, filename)
+        txt_filename = f"{safe_title}.txt"
+        txt_filepath = os.path.join(directory, txt_filename)
         
-        async with aiofiles.open(filepath, 'wb') as f:
-            await f.write(pdf_content)
+        async with aiofiles.open(txt_filepath, 'w', encoding='utf-8') as f:
+            await f.write(text)
         
-        return f"Successfully saved: {filename}", filepath
+        return f"🎉 Successfully processed: {txt_filename} (File length: {file_length} bytes). It's alive! 🧬", txt_filepath, text
     except asyncio.TimeoutError:
-        return f"Timeout while downloading PDF for {title}", None
+        return f"⏳ Timeout for {title}. The PDF is playing hard to get! 💃", None, None
     except Exception as e:
-        return f"Error saving PDF for {title}: {str(e)}", None
+        return f"💥 Oops! Error processing {title}: {str(e)}. Gremlins in the system! 🛠️", None, None
 
 async def process_papers(data, directory, progress=gr.Progress()):
+    """Process multiple papers asynchronously. It's like juggling papers, but faster! 🤹‍♂️📚"""
     async with aiohttp.ClientSession() as session:
         tasks = []
         for title, paper_info in data.items():
-            task = asyncio.ensure_future(download_and_save_pdf(session, title, paper_info, directory))
+            task = asyncio.ensure_future(download_and_process_pdf(session, title, paper_info, directory))
             tasks.append(task)
         
         results = []
         successful_downloads = []
         errors = []
         for i, task in enumerate(asyncio.as_completed(tasks), start=1):
-            result, filepath = await task
+            result, filepath, text = await task
             results.append(result)
-            if filepath:
-                successful_downloads.append(filepath)
+            if filepath and text:
+                successful_downloads.append((filepath, text))
             else:
                 errors.append(result)
-            progress(i / len(tasks), f"Processed {i}/{len(tasks)} papers")
+            progress(i / len(tasks), f"🚀 Processed {i}/{len(tasks)} papers. Science waits for no one!")
+            
+            # Display animated banner
+            banner_frames = animated_banner("Processing", "📄")
+            for frame in banner_frames:
+                print(frame, end='\r')
+                await asyncio.sleep(0.1)
+            print(" " * len(banner_frames[-1]), end='\r')  # Clear the last frame
     
     return results, successful_downloads, errors
 
-def zip_directory(files_to_zip, directory):
-    """Zip the specified files."""
-    zip_filename = f"{directory}.zip"
-    with zipfile.ZipFile(zip_filename, 'w', zipfile.ZIP_DEFLATED) as zipf:
-        for file in files_to_zip:
-            zipf.write(file, os.path.relpath(file, os.path.join(directory, '..')))
-    return zip_filename
-
-def get_base64_download_link(file_path):
-    """Create a base64 download link for a file."""
-    with open(file_path, "rb") as file:
-        content = file.read()
-        b64 = base64.b64encode(content).decode()
-        return f'<a href="data:application/zip;base64,{b64}" download="{os.path.basename(file_path)}">Download {os.path.basename(file_path)}</a>'
-
-def get_existing_zip_links():
-    """Get download links for existing zip files."""
-    links = []
-    for file in os.listdir('.'):
-        if file.endswith('.zip') and os.path.isfile(file):
-            links.append(get_base64_download_link(file))
-    return "<br>".join(links)
-
 def download_all_papers(progress=gr.Progress()):
+    """Download and process all papers. It's like hosting a paper party, and everyone's invited! 🎉📚"""
     all_data = {}
     for category in ["top", "latest", "greatest"]:
         cache_file = f"{category}_papers_cache.json"
@@ -202,20 +250,21 @@ def download_all_papers(progress=gr.Progress()):
     date_directory = create_date_directory()
     results, successful_downloads, errors = asyncio.run(process_papers(all_data, date_directory, progress))
     
-    if successful_downloads:
-        zip_file = zip_directory(successful_downloads, date_directory)
-        download_link = get_base64_download_link(zip_file)
-    else:
-        download_link = "No papers were successfully downloaded."
+    summary = f"📊 Papers processed: {len(all_data)} (We're basically librarians now!)\n"
+    summary += f"✅ Successfully downloaded and converted: {len(successful_downloads)} (Take that, PDF gremlins!)\n"
+    summary += f"❌ Errors: {len(errors)} (Even superheroes have off days)\n\n"
+    summary += "🚨 Error List (AKA 'The Wall of Shame'):\n" + "\n".join(errors) if errors else "No errors occurred. It's a miracle! 🙌"
     
-    existing_links = get_existing_zip_links()
+    download_links = []
+    text_contents = []
+    for filepath, text in successful_downloads:
+        filename = os.path.basename(filepath)
+        download_links.append(get_base64_download_link(text, filename))
+        text_contents.append(f"--- {filename} ---\n\n{text[:1000]}... (There's more, but we don't want to spoil the ending! 📚🔮)\n\n")
     
-    summary = f"Papers processed: {len(all_data)}\n"
-    summary += f"Successfully downloaded: {len(successful_downloads)}\n"
-    summary += f"Errors: {len(errors)}\n\n"
-    summary += "Error List:\n" + "\n".join(errors) if errors else "No errors occurred."
-    
-    return summary, f"{download_link}<br><br>Previous downloads:<br>{existing_links}"
+    return summary, "<br>".join(download_links), "\n".join(text_contents)
+
+# 🎭 Gradio Interface: Where the Magic Happens 🎭
 
 with gr.Blocks() as demo:
     gr.Markdown("<h1><center>Papers Leaderboard</center></h1>")
@@ -241,10 +290,13 @@ with gr.Blocks() as demo:
     download_button = gr.Button("📚 Download All Papers", variant="primary")
     download_output = gr.Textbox(label="Download Status")
     download_links = gr.HTML(label="Download Links")
-    download_button.click(fn=download_all_papers, inputs=None, outputs=[download_output, download_links])
+    # Updated this to gr.Code with Python as language for displaying paper contents
+    text_output = gr.Code(label="Paper Contents", language="python")
+    download_button.click(fn=download_all_papers, inputs=None, outputs=[download_output, download_links, text_output])
 
     # Load initial data for all tabs
     demo.load(fn=load_all_data, outputs=[top_count, top_html, new_count, new_html, greatest_count, greatest_html])
 
-# Launch the Gradio interface with a public link
-demo.launch(share=True)
+# 🚀 Launch the Gradio interface with a public link
+print("🎭 Launching the Papers Leaderboard! Get ready for a wild ride through the land of academia! 🎢📚")
+demo.launch(share=True)