Delete hf_app.py

hf_app.py

@@ -1,143 +0,0 @@
-#!/usr/bin/env python3
-# hf_app.py - Hugging Face Spaces optimized entry point
-
-import os
-import sys
-import signal
-import threading
-import time
-from pathlib import Path
-
-# Add current directory to Python path
-sys.path.insert(0, str(Path(__file__).parent))
-
-# Import the main Flask app
-from app import app
-from database import init_db
-
-def setup_huggingface_environment():
-    """Setup environment variables for Hugging Face Spaces"""
-    
-    # Set default configurations for HF Spaces
-    os.environ.setdefault('FLASK_ENV', 'production')
-    os.environ.setdefault('HOST', '0.0.0.0')
-    os.environ.setdefault('PORT', '7860')
-    
-    # Ensure data directory exists
-    data_dir = Path(__file__).parent / 'data'
-    data_dir.mkdir(exist_ok=True)
-    
-    print("🚀 English Helper - Hugging Face Spaces Setup")
-    print("=" * 50)
-    
-    # Check required environment variables
-    required_vars = ['GROQ_API_KEY', 'GEMINI_API_KEY']
-    optional_vars = ['SMTP_SERVER', 'ADMIN_USERNAME', 'SECRET_KEY']
-    
-    print("🔑 Checking API Keys:")
-    for var in required_vars:
-        if os.environ.get(var):
-            print(f"  ✅ {var}: Configured")
-        else:
-            print(f"  ❌ {var}: Missing (required for full functionality)")
-    
-    print("\n📧 Checking Optional Configuration:")
-    for var in optional_vars:
-        if os.environ.get(var):
-            print(f"  ✅ {var}: Configured")
-        else:
-            print(f"  ⚠️  {var}: Not configured (optional)")
-    
-    # Generate secret key if not provided
-    if not os.environ.get('SECRET_KEY'):
-        import secrets
-        secret_key = secrets.token_urlsafe(32)
-        os.environ['SECRET_KEY'] = secret_key
-        print(f"  🔐 Generated temporary SECRET_KEY")
-    
-    print("=" * 50)
-
-def initialize_database():
-    """Initialize database with error handling"""
-    try:
-        print("🗄️  Initializing database...")
-        init_db()
-        print("✅ Database initialized successfully")
-        return True
-    except Exception as e:
-        print(f"❌ Database initialization failed: {e}")
-        return False
-
-def health_check():
-    """Simple health check endpoint"""
-    @app.route('/health')
-    def health():
-        return {'status': 'healthy', 'app': 'English Helper'}, 200
-
-def setup_signal_handlers():
-    """Setup graceful shutdown handlers"""
-    def signal_handler(signum, frame):
-        print(f"\n🛑 Received signal {signum}, shutting down gracefully...")
-        sys.exit(0)
-    
-    signal.signal(signal.SIGINT, signal_handler)
-    signal.signal(signal.SIGTERM, signal_handler)
-
-def run_flask_app():
-    """Run the Flask application"""
-    host = os.environ.get('HOST', '0.0.0.0')
-    port = int(os.environ.get('PORT', 7860))
-    debug = os.environ.get('FLASK_DEBUG', 'false').lower() == 'true'
-    
-    print(f"🌐 Starting server on http://{host}:{port}")
-    print(f"🎯 Debug mode: {'ON' if debug else 'OFF'}")
-    print(f"📱 Access your app at: http://{host}:{port}")
-    print(f"🔐 Admin panel at: http://{host}:{port}/admin")
-    print("\n" + "=" * 50)
-    
-    try:
-        app.run(
-            host=host,
-            port=port,
-            debug=debug,
-            threaded=True,
-            use_reloader=False  # Disable reloader in production
-        )
-    except Exception as e:
-        print(f"❌ Failed to start server: {e}")
-        return False
-    
-    return True
-
-def main():
-    """Main entry point for Hugging Face Spaces"""
-    try:
-        # Setup environment
-        setup_huggingface_environment()
-        
-        # Setup signal handlers
-        setup_signal_handlers()
-        
-        # Add health check
-        health_check()
-        
-        # Initialize database
-        if not initialize_database():
-            print("⚠️  Database initialization failed, but continuing...")
-        
-        print("🎓 English Helper is ready!")
-        print("✨ Enjoy learning English with AI assistance!")
-        print("=" * 50)
-        
-        # Run the Flask app
-        return run_flask_app()
-        
-    except KeyboardInterrupt:
-        print("\n👋 Goodbye! Thanks for using English Helper!")
-    except Exception as e:
-        print(f"❌ Fatal error: {e}")
-        return False
-
-if __name__ == "__main__":
-    success = main()
-    sys.exit(0 if success else 1)