reranker.py 2.2 KB

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  1. # coding=utf-8
  2. """
  3. @project: MaxKB
  4. @Author:虎
  5. @file: reranker.py
  6. @date:2024/9/9 17:51
  7. @desc:
  8. """
  9. from typing import Dict
  10. from django.utils.translation import gettext as _
  11. from langchain_core.documents import Document
  12. from common import forms
  13. from common.exception.app_exception import AppApiException
  14. from common.forms import BaseForm
  15. from models_provider.base_model_provider import BaseModelCredential, ValidCode
  16. from models_provider.impl.siliconCloud_model_provider.model.reranker import SiliconCloudReranker
  17. from common.utils.logger import maxkb_logger
  18. class SiliconCloudRerankerCredential(BaseForm, BaseModelCredential):
  19. def is_valid(self, model_type: str, model_name, model_credential: Dict[str, object], model_params, provider,
  20. raise_exception=False):
  21. if not model_type == 'RERANKER':
  22. raise AppApiException(ValidCode.valid_error.value,
  23. _('{model_type} Model type is not supported').format(model_type=model_type))
  24. for key in ['api_base', 'api_key']:
  25. if key not in model_credential:
  26. if raise_exception:
  27. raise AppApiException(ValidCode.valid_error.value, _('{key} is required').format(key=key))
  28. else:
  29. return False
  30. try:
  31. model: SiliconCloudReranker = provider.get_model(model_type, model_name, model_credential)
  32. model.compress_documents([Document(page_content=_('Hello'))], _('Hello'))
  33. except Exception as e:
  34. maxkb_logger.error(f'Exception: {e}', exc_info=True)
  35. if isinstance(e, AppApiException):
  36. raise e
  37. if raise_exception:
  38. raise AppApiException(ValidCode.valid_error.value,
  39. _('Verification failed, please check whether the parameters are correct: {error}').format(
  40. error=str(e)))
  41. else:
  42. return False
  43. return True
  44. def encryption_dict(self, model: Dict[str, object]):
  45. return {**model, 'api_key': super().encryption(model.get('api_key', ''))}
  46. api_base = forms.TextInputField('API URL', required=True)
  47. api_key = forms.PasswordInputField('API Key', required=True)