api/core/rag/datasource/entity/embedding.py

from abc import ABC, abstractmethod


class Embeddings(ABC):
    """Interface for embedding models."""

    @abstractmethod
    def embed_documents(self, texts: list[str]) -> list[list[float]]:
        """Embed search docs."""

    @abstractmethod
    def embed_query(self, text: str) -> list[float]:
        """Embed query text."""

    async def aembed_documents(self, texts: list[str]) -> list[list[float]]:
        """Asynchronous Embed search docs."""
        raise NotImplementedError

    async def aembed_query(self, text: str) -> list[float]:
        """Asynchronous Embed query text."""
        raise NotImplementedError