app.py

import gradio as gr
import yt_dlp
import os
import time

# Function to download video
def download_video(url):
    download_path = './downloads'  # Folder to store downloads
    if not os.path.exists(download_path):
        os.makedirs(download_path)

    ydl_opts = {
        'outtmpl': download_path + '/%(title)s.%(ext)s',
    }
    try:
        with yt_dlp.YoutubeDL(ydl_opts) as ydl:
            info_dict = ydl.extract_info(url, download=False)
            title = info_dict.get('title', None)
            video_file = f"{download_path}/{title}.mp4"
            ydl.download([url])
            
            # Wait a moment to ensure the file is fully written
            time.sleep(1)  # Add a delay for the file to be available
            
            # Return the download link
            return f"Downloaded successfully: {title}", video_file
    except Exception as e:
        return f"Error: {e}", None

# Create Gradio interface
def gradio_interface():
    with gr.Blocks() as demo:
        gr.Markdown("# YouTube Video Downloader")
        gr.Markdown("Enter the YouTube URL to download the video.")

        # Input for YouTube URL
        url_input = gr.Textbox(label="YouTube URL", placeholder="Enter YouTube video URL here...")
        
        # Output display
        output = gr.Textbox(label="Status")
        video_link = gr.File(label="Download Link")

        # Download button
        download_btn = gr.Button("Download Video")

        # Define the action on button click
        download_btn.click(download_video, inputs=url_input, outputs=[output, video_link])

    return demo

# Launch the interface
if __name__ == "__main__":
    gradio_interface().launch()