model.py 2.1 KB

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  1. # coding=utf-8
  2. """
  3. @project: MaxKB
  4. @Author:虎虎
  5. @file: model.py.py
  6. @date:2025/11/7 14:02
  7. @desc:
  8. """
  9. from typing import Dict
  10. from django.utils.translation import gettext_lazy as _, gettext
  11. from common import forms
  12. from common.exception.app_exception import AppApiException
  13. from common.forms import BaseForm
  14. from models_provider.base_model_provider import BaseModelCredential, ValidCode
  15. from models_provider.impl.local_model_provider.model.embedding import LocalEmbedding
  16. from common.utils.logger import maxkb_logger
  17. class LocalEmbeddingCredential(BaseForm, BaseModelCredential):
  18. def is_valid(self, model_type: str, model_name, model_credential: Dict[str, object], model_params, provider,
  19. raise_exception=False):
  20. if not model_type == 'EMBEDDING':
  21. raise AppApiException(ValidCode.valid_error.value,
  22. gettext('{model_type} Model type is not supported').format(model_type=model_type))
  23. for key in ['cache_folder']:
  24. if key not in model_credential:
  25. if raise_exception:
  26. raise AppApiException(ValidCode.valid_error.value, gettext('{key} is required').format(key=key))
  27. else:
  28. return False
  29. try:
  30. model: LocalEmbedding = provider.get_model(model_type, model_name, model_credential)
  31. model.embed_query(gettext('Hello'))
  32. except Exception as e:
  33. maxkb_logger.error(f'Exception: {e}', exc_info=True)
  34. if isinstance(e, AppApiException):
  35. raise e
  36. if raise_exception:
  37. raise AppApiException(ValidCode.valid_error.value,
  38. gettext(
  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
  46. cache_folder = forms.TextInputField(_('Model catalog'), required=True)