from enum import Enum class RetrievalMethod(str, Enum): SEMANTIC_SEARCH = 'semantic_search' FULL_TEXT_SEARCH = 'full_text_search' HYBRID_SEARCH = 'hybrid_search' @staticmethod def is_support_semantic_search(retrieval_method: str) -> bool: return retrieval_method in {RetrievalMethod.SEMANTIC_SEARCH, RetrievalMethod.HYBRID_SEARCH} @staticmethod def is_support_fulltext_search(retrieval_method: str) -> bool: return retrieval_method in {RetrievalMethod.FULL_TEXT_SEARCH, RetrievalMethod.HYBRID_SEARCH}