text: from decimal import Decimal
  from typing import List
  
  from src.dao.dao import DAO
  from src.entity.configuration_entity import ConfigurationEntity
  from src.utils.utils import Utils
  
  
  class ConfigurationDAO:
  
      @staticmethod
      def create(identifier: str, value: str, description: str) -> None:
          configuration: ConfigurationEntity = ConfigurationEntity()
          Utils.set_attributes(configuration, identifier=identifier, value=value, description=description)
          DAO.persist(configuration)
  
      @staticmethod
      def read_all() -> List[ConfigurationEntity]:
          return ConfigurationEntity.query.order_by(ConfigurationEntity.identifier.asc()).all()
  
      @staticmethod
      def read_filter_by_identifier(identifier: str) -> ConfigurationEntity:
          return ConfigurationEntity.query.filter_by(identifier=identifier).first()
  
      @staticmethod
      def update(identifier: str, value: Decimal) -> None:
          configuration = ConfigurationDAO.read_filter_by_identifier(identifier)
          configuration.value = value
          DAO.commit()
  