app.py

from flask import Flask, render_template, request, send_from_directory, redirect, url_for
import os
from datetime import datetime
import math

app = Flask(__name__)
app.config['UPLOAD_FOLDER'] = 'static/files'
app.config['MAX_CONTENT_LENGTH'] = 100 * 1024 * 1024  # 100MB max file size
app.config['FILES_PER_PAGE'] = 20  # Number of files to show per page

def get_file_info(filename):
    filepath = os.path.join(app.config['UPLOAD_FOLDER'], filename)
    stats = os.stat(filepath)
    return {
        'name': filename,
        'size': stats.st_size,
        'modified': datetime.fromtimestamp(stats.st_mtime),
    }

# Ensure upload folder exists
os.makedirs(app.config['UPLOAD_FOLDER'], exist_ok=True)

@app.route('/')
def index():
    page = request.args.get('page', 1, type=int)
    files = []
    
    # Get all files with their info
    for filename in os.listdir(app.config['UPLOAD_FOLDER']):
        files.append(get_file_info(filename))
    
    # Sort files by modified date, newest first
    files.sort(key=lambda x: x['modified'], reverse=True)
    
    # Pagination
    total_files = len(files)
    total_pages = math.ceil(total_files / app.config['FILES_PER_PAGE'])
    start_idx = (page - 1) * app.config['FILES_PER_PAGE']
    end_idx = start_idx + app.config['FILES_PER_PAGE']
    
    files_page = files[start_idx:end_idx]
    
    return render_template('index.html', 
                         files=files_page,
                         page=page,
                         total_pages=total_pages)

@app.route('/upload', methods=['POST'])
def upload_file():
    if 'file' not in request.files:
        return redirect(request.url)
    file = request.files['file']
    if file.filename == '':
        return redirect(request.url)
    if file:
        filename = file.filename
        file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))
        return redirect(url_for('index'))

@app.route('/files/<filename>')
def files(filename):    # Changed from download_file to files
    return send_from_directory(app.config['UPLOAD_FOLDER'], filename)

if __name__ == '__main__':
    app.run(debug=True, host='0.0.0.0')