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18543a0703
--bug=1062976 --user=刘瑞斌 【模型】openai的向量模型，设置dimensions参数后，向量化失败 https://www.tapd.cn/62980211/s/1790130
75 lines
2.7 KiB
Python
75 lines
2.7 KiB
Python
# coding=utf-8
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"""
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@project: MaxKB
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@Author：虎
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@file： embedding.py
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@date：2024/7/12 16:45
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@desc:
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"""
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import traceback
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from typing import Dict
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from django.utils.translation import gettext as _
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from common import forms
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from common.exception.app_exception import AppApiException
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from common.forms import BaseForm, TooltipLabel
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from models_provider.base_model_provider import BaseModelCredential, ValidCode
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class OpenAIEmbeddingModelParams(BaseForm):
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dimensions = forms.SingleSelect(
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TooltipLabel(
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_('Dimensions'),
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_('')
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),
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required=True,
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default_value=1024,
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value_field='value',
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text_field='label',
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option_list=[
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{'label': '1536', 'value': '1536'},
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{'label': '1024', 'value': '1024'},
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{'label': '768', 'value': '768'},
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{'label': '512', 'value': '512'},
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]
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)
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class OpenAIEmbeddingCredential(BaseForm, BaseModelCredential):
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def is_valid(self, model_type: str, model_name, model_credential: Dict[str, object], model_params, provider,
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raise_exception=True):
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model_type_list = provider.get_model_type_list()
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if not any(list(filter(lambda mt: mt.get('value') == model_type, model_type_list))):
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raise AppApiException(ValidCode.valid_error.value,
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_('{model_type} Model type is not supported').format(model_type=model_type))
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for key in ['api_base', 'api_key']:
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if key not in model_credential:
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if raise_exception:
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raise AppApiException(ValidCode.valid_error.value, _('{key} is required').format(key=key))
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else:
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return False
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try:
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model = provider.get_model(model_type, model_name, model_credential)
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model.embed_query(_('Hello'))
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except Exception as e:
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traceback.print_exc()
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if isinstance(e, AppApiException):
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raise e
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if raise_exception:
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raise AppApiException(ValidCode.valid_error.value,
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_('Verification failed, please check whether the parameters are correct: {error}').format(
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error=str(e)))
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else:
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return False
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return True
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def encryption_dict(self, model: Dict[str, object]):
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return {**model, 'api_key': super().encryption(model.get('api_key', ''))}
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def get_model_params_setting_form(self, model_name):
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return OpenAIEmbeddingModelParams()
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api_base = forms.TextInputField('API URL', required=True)
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api_key = forms.PasswordInputField('API Key', required=True)
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