MaxKB/apps/models_provider/impl/vllm_model_provider/credential/reranker.py
liqiang-fit2cloud 8c0836627a
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refactor: remove print.
2025-11-19 17:16:22 +08:00

50 lines
2.2 KiB
Python

from typing import Dict
from langchain_core.documents import Document
from common import forms
from common.exception.app_exception import AppApiException
from common.forms import BaseForm
from models_provider.base_model_provider import BaseModelCredential, ValidCode
from django.utils.translation import gettext_lazy as _
from models_provider.impl.vllm_model_provider.model.reranker import VllmBgeReranker
from common.utils.logger import maxkb_logger
class VllmRerankerCredential(BaseForm, BaseModelCredential):
api_url = forms.TextInputField('API URL', required=True)
api_key = forms.PasswordInputField('API Key', required=True)
def is_valid(self, model_type: str, model_name, model_credential: Dict[str, object], model_params, provider,
raise_exception=True):
model_type_list = provider.get_model_type_list()
if not any(list(filter(lambda mt: mt.get('value') == model_type, model_type_list))):
raise AppApiException(ValidCode.valid_error.value,
_('{model_type} Model type is not supported').format(model_type=model_type))
for key in ['api_url', 'api_key']:
if key not in model_credential:
if raise_exception:
raise AppApiException(ValidCode.valid_error.value, _('{key} is required').format(key=key))
else:
return False
try:
model: VllmBgeReranker = provider.get_model(model_type, model_name, model_credential)
test_text = str(_('Hello'))
model.compress_documents([Document(page_content=test_text)], test_text)
except Exception as e:
maxkb_logger.error(f'Exception: {e}', exc_info=True)
if isinstance(e, AppApiException):
raise e
if raise_exception:
raise AppApiException(
ValidCode.valid_error.value,
_('Verification failed, please check whether the parameters are correct: {error}').format(
error=str(e))
)
return False
return True
def encryption_dict(self, model_info: Dict[str, object]):
return {**model_info, 'api_key': super().encryption(model_info.get('api_key', ''))}