handler.py

from typing import Dict, List, Any
from sentence_transformers import SentenceTransformer

class EndpointHandler():
    def __init__(self, path=""):
        self.model = SentenceTransformer(path, trust_remote_code=True).cuda()

    def __call__(self, data: Dict[str, Any]) -> List[Dict[str, Any]]:
        """
       data args:
            inputs (:obj: List[`str`])
            type (:obj: `str`)  'query' || 'doc'
      Return:
            A :obj:`list` | `dict`: will be serialized and returned
        """
        # get inputs
        inputs = data.pop("inputs",data)
        request_type = data.pop("type", 'doc')

        if request_type == 'query':
            return self.model.encode(inputs, prompt_name='s2p_query')
        elif request_type == 'doc':
            return self.model.encode(inputs)
        else:
            raise Exception("Invalid request type")