Initial commit

app.py

@@ -0,0 +1,76 @@
+"""
+Simbrella FirstAdvance API Flask Implementation
+This module serves as the entry point for the Flask application.
+"""
+from flask import Flask
+from flask.typing import ResponseReturnValue
+from config import Config
+from api.routes import register_blueprints
+from api.middleware import register_middleware
+import logging
+import socket
+import sys
+
+def create_app(config_class=Config) -> Flask:
+    """
+    Factory pattern to create the Flask application.
+
+    Args:
+        config_class: Configuration class to use
+
+    Returns:
+        Flask application instance
+    """
+    app = Flask(__name__)
+    app.config.from_object(config_class)
+
+    # Configure logging
+    logging.basicConfig(
+        level=logging.INFO,
+        format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
+    )
+
+    # Register middleware
+    register_middleware(app)
+
+    # Register blueprints
+    register_blueprints(app)
+
+    # Register error handlers
+    @app.errorhandler(400)
+    def bad_request(error) -> ResponseReturnValue:
+        return {"resultCode": "400", "resultDescription": f"Bad request: {str(error)}"}, 400
+
+    @app.errorhandler(404)
+    def not_found(error) -> ResponseReturnValue:
+        return {"resultCode": "404", "resultDescription": "Resource not found"}, 404
+
+    @app.errorhandler(422)
+    def validation_error(error) -> ResponseReturnValue:
+        return {"resultCode": "422", "resultDescription": f"Validation error: {str(error)}"}, 422
+
+    @app.errorhandler(500)
+    def server_error(error) -> ResponseReturnValue:
+        return {"resultCode": "500", "resultDescription": "Internal server error"}, 500
+
+    return app
+
+if __name__ == '__main__':
+    app = create_app()
+
+    # Get port from config or use a default
+    port = app.config.get('PORT', 5000)
+
+    # Try to run the app, with better error handling for socket issues
+    try:
+        app.run(debug=app.config.get('DEBUG', False), host='0.0.0.0', port=port)
+    except socket.error as e:
+        if e.errno == 10013:  # Permission denied error on Windows
+            print(f"Error: Permission denied when trying to bind to port {port}.")
+            print("Try one of the following solutions:")
+            print(f"1. Use a different port (above 1024): set PORT=8080 in your environment variables")
+            print("2. Run the application with administrator privileges")
+            print("3. Check if another application is already using this port")
+        else:
+            print(f"Socket error: {e}")
+        sys.exit(1)