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- # coding=utf-8
- from typing import Dict
- from django.utils.translation import gettext as _
- 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 models_provider.impl.local_model_provider.model.embedding import LocalEmbedding
- class XinferenceEmbeddingModelCredential(BaseForm, BaseModelCredential):
- def is_valid(self, model_type: str, model_name, model_credential: Dict[str, object], model_params, provider,
- raise_exception=False):
- 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))
- try:
- model_list = provider.get_base_model_list(model_credential.get('api_base'), model_credential.get('api_key'),
- 'embedding')
- except Exception as e:
- raise AppApiException(ValidCode.valid_error.value, _('API domain name is invalid'))
- exist = provider.get_model_info_by_name(model_list, model_name)
- model: LocalEmbedding = provider.get_model(model_type, model_name, model_credential)
- if len(exist) == 0:
- model.start_down_model_thread()
- raise AppApiException(ValidCode.model_not_fount,
- _('The model does not exist, please download the model first'))
- model.embed_query(_('Hello'))
- return True
- def encryption_dict(self, model_info: Dict[str, object]):
- return model_info
- def build_model(self, model_info: Dict[str, object]):
- for key in ['model']:
- if key not in model_info:
- raise AppApiException(500, _('{key} is required').format(key=key))
- return self
- api_base = forms.TextInputField('API URL', required=True)
- api_key = forms.PasswordInputField('API Key', required=True)
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