app.py

import gradio as gr
import instaloader
import os
import tempfile
from pathlib import Path

def download_instagram_media(instagram_url, progress=gr.Progress()):
    """
    Download Instagram media using instaloader
    Returns: (file_path, status_message)
    """
    try:
        progress(0, desc="Starting download...")
        
        if not instagram_url or not instagram_url.strip():
            return None, "❌ Please provide a valid Instagram URL"
        
        progress(0.2, desc="Initializing downloader...")
        
        # Create a temporary directory
        temp_dir = tempfile.mkdtemp()
        
        # Initialize Instaloader
        L = instaloader.Instaloader(
            dirname_pattern=temp_dir,
            filename_pattern='{shortcode}',
            download_comments=False,
            download_geotags=False,
            download_video_thumbnails=False,
            compress_json=False,
            save_metadata=False
        )
        
        progress(0.4, desc="Extracting URL information...")
        
        # Extract shortcode from URL
        shortcode = None
        if '/p/' in instagram_url:
            shortcode = instagram_url.split('/p/')[1].split('/')[0].split('?')[0]
        elif '/reel/' in instagram_url:
            shortcode = instagram_url.split('/reel/')[1].split('/')[0].split('?')[0]
        elif '/tv/' in instagram_url:
            shortcode = instagram_url.split('/tv/')[1].split('/')[0].split('?')[0]
        else:
            return None, "❌ Invalid Instagram URL. Please provide a post, reel, or IGTV URL."
        
        progress(0.6, desc="Downloading media...")
        
        # Download the post
        post = instaloader.Post.from_shortcode(L.context, shortcode)
        L.download_post(post, target=temp_dir)
        
        progress(0.8, desc="Processing downloaded files...")
        
        # Find downloaded media file
        media_files = []
        for file in Path(temp_dir).glob('*'):
            if file.suffix.lower() in ['.jpg', '.jpeg', '.png', '.mp4', '.mov']:
                media_files.append(str(file))
        
        progress(1.0, desc="Complete!")
        
        if media_files:
            return media_files[0], "✅ Download successful!"
        else:
            return None, "❌ No media file found. Please check the URL."
    
    except instaloader.exceptions.ConnectionException:
        return None, "❌ Connection error. Instagram might be blocking requests. Try again later."
    except instaloader.exceptions.InstaloaderException as e:
        return None, f"❌ Error downloading: {str(e)}"
    except Exception as e:
        return None, f"❌ Unexpected error: {str(e)}"

# Custom CSS
custom_css = """
.gradio-container {
    font-family: 'Arial', sans-serif;
}
.main-header {
    text-align: center;
    margin-bottom: 2rem;
}
.download-btn {
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    border: none;
}
"""

# Create Gradio interface
with gr.Blocks(title="Instagram Downloader", css=custom_css, theme=gr.themes.Soft()) as demo:
    gr.Markdown(
        """
        # 📸 Instagram Media Downloader
        Download images and videos from Instagram posts, reels, and IGTV
        """,
        elem_classes="main-header"
    )
    
    with gr.Row():
        with gr.Column(scale=2):
            url_input = gr.Textbox(
                label="Instagram URL",
                placeholder="https://www.instagram.com/p/... or /reel/... or /tv/...",
                lines=1,
                info="Paste the full Instagram URL here"
            )
    
    with gr.Row():
        with gr.Column():
            download_btn = gr.Button("⬇️ Download", variant="primary", size="lg")
    
    with gr.Row():
        with gr.Column():
            output_file = gr.File(label="📥 Downloaded Media", interactive=False)
            status_text = gr.Textbox(label="Status", lines=2, interactive=False)
    
    # Examples
    gr.Examples(
        examples=[
            ["https://www.instagram.com/p/example123/"],
            ["https://www.instagram.com/reel/example456/"],
        ],
        inputs=[url_input],
        label="Example URLs (replace with real URLs)"
    )
    
    download_btn.click(
        fn=download_instagram_media,
        inputs=[url_input],
        outputs=[output_file, status_text],
        show_progress=True
    )
    
    gr.Markdown(
        """
        ---
        ### ⚠️ Important Notes:
        - This tool is for **personal use only**
        - Please respect **copyright** and Instagram's **terms of service**
        - Works with public Instagram posts, reels, and IGTV videos
        - Some posts might not be downloadable due to Instagram restrictions
        
        ### 🔌 API Usage:
        This Space also provides an API endpoint. You can use it programmatically:
        ```python
        import requests
        
        response = requests.post(
            "https://your-space-url/api/predict",
            json={"data": ["https://www.instagram.com/p/your-post-id/"]}
        )
        ```
        """
    )

if __name__ == "__main__":
    demo.launch(server_name="0.0.0.0", server_port=7860)