Add helper functions for None

helpers/none_helpers.py

@@ -0,0 +1,69 @@
+from typing import Dict, Optional
+from pydantic import BaseModel, validator
+
+def validate_yoloo_message(message: str) -> bool:
+    """
+    Validates if the yoloo message meets requirements.
+    
+    Args:
+        message: The message to validate
+        
+    Returns:
+        bool: True if message is valid, False otherwise
+    """
+    if not message:
+        return False
+    if len(message) > 100:
+        return False
+    return True
+
+def format_yoloo_response(message: str = "yoloo!!") -> Dict[str, str]:
+    """
+    Formats the yoloo message into a standard response format.
+    
+    Args:
+        message: The message to format
+        
+    Returns:
+        Dict containing formatted message
+    """
+    return {
+        "message": message,
+        "status": "success"
+    }
+
+def get_default_yoloo() -> str:
+    """
+    Returns the default yoloo message.
+    
+    Returns:
+        str: Default yoloo message
+    """
+    return "yoloo!!"
+
+def sanitize_yoloo_message(message: str) -> str:
+    """
+    Sanitizes the yoloo message by removing unwanted characters.
+    
+    Args:
+        message: Message to sanitize
+        
+    Returns:
+        str: Sanitized message
+    """
+    # Remove special characters except ! and basic punctuation
+    sanitized = ''.join(c for c in message if c.isalnum() or c in "!.,? ")
+    return sanitized.strip()
+
+def transform_yoloo_case(message: str, to_upper: bool = False) -> str:
+    """
+    Transforms the yoloo message case.
+    
+    Args:
+        message: Message to transform
+        to_upper: If True converts to uppercase, otherwise lowercase
+        
+    Returns:
+        str: Transformed message
+    """
+    return message.upper() if to_upper else message.lower()