fastapi_config_patterns.validators
==================================

.. py:module:: fastapi_config_patterns.validators

.. autoapi-nested-parse::

   Reusable field validators for Pydantic settings.

   Extracted from GridFlow backend/src/config.py



Functions
---------

.. autoapisummary::

   fastapi_config_patterns.validators.assemble_cors_origins


Module Contents
---------------

.. py:function:: assemble_cors_origins(v: Union[str, List[str]]) -> List[str]

   Parse CORS origins from string or list.

   Handles:
   - Wildcard "*" for all origins
   - Comma-separated string
   - List of strings

   Args:
       v: CORS origins as string or list
       
   Returns:
       List of origin strings

   Example:
       >>> from pydantic import field_validator
       >>> from pydantic_settings import BaseSettings
       >>> 
       >>> class Settings(BaseSettings):
       ...     allowed_origins: List[str]
       ...     
       ...     @field_validator("allowed_origins", mode="before")
       ...     @classmethod
       ...     def parse_origins(cls, v):
       ...         return assemble_cors_origins(v)