haiku.rag/haiku_rag_slim/haiku/rag/embeddings/vllm.py

29 lines
847 B
Python

from typing import overload
from openai import AsyncOpenAI
from haiku.rag.embeddings.base import EmbedderBase
class Embedder(EmbedderBase):
@overload
async def embed(self, text: str) -> list[float]: ...
@overload
async def embed(self, text: list[str]) -> list[list[float]]: ...
async def embed(self, text: str | list[str]) -> list[float] | list[list[float]]:
client = AsyncOpenAI(
base_url=f"{self._config.providers.vllm.embeddings_base_url}/v1",
api_key="dummy",
)
if not text:
return []
response = await client.embeddings.create(
model=self._model,
input=text,
)
if isinstance(text, str):
return response.data[0].embedding
else:
return [item.embedding for item in response.data]