hf_config.py

"""
Hugging Face Spaces Configuration
Handles environment detection and launch configuration for HF Spaces deployment
"""

import os

def configure_hf_environment():
    """
    Check if running on Hugging Face Spaces and configure environment
    Returns True if running on HF Spaces, False otherwise
    """
    # Check for HF Spaces environment variables
    if os.getenv("SPACE_ID") or os.getenv("HUGGINGFACE_SPACE"):
        print("🌟 Detected Hugging Face Spaces environment")
        return True
    
    # Fallback check for common HF Spaces indicators
    if "huggingface.co" in os.getenv("SPACE_HOST", ""):
        print("🌟 Detected Hugging Face Spaces environment (via SPACE_HOST)")
        return True
    
    # Check if we're in a Spaces-like environment
    if os.path.exists("/tmp") and os.getenv("HOME", "").startswith("/tmp"):
        print("🌟 Likely running on Hugging Face Spaces")
        return True
    
    print("🔧 Local development environment detected")
    return False

def get_hf_launch_config():
    """
    Get launch configuration for Hugging Face Spaces
    Compatible with Gradio 4.20.0 - removed unsupported parameters
    Optimized for 150 concurrent users
    """
    config = {
        "server_name": "0.0.0.0",
        "server_port": 7860,
        "share": False,
        "show_error": True,
        "quiet": False,
        "max_threads": 100  # Allow more worker threads for concurrent requests
        # Removed: show_tips, height, width, ssl_*, app_kwargs - not supported in 4.20.0
    }
    
    print("⚙️ Using Hugging Face Spaces launch configuration (Gradio 4.20.0 compatible)")
    print("🚀 Configured for 150 concurrent users with queue (max_size=200, concurrency=50)")
    return config