feat: OpenAI图片模型

Author: liuruibin

apps/setting/models_provider/impl/openai_model_provider/credential/image.py

@@ -0,0 +1,42 @@
+# coding=utf-8
+from typing import Dict
+
+from common import forms
+from common.exception.app_exception import AppApiException
+from common.forms import BaseForm
+from setting.models_provider.base_model_provider import BaseModelCredential, ValidCode
+
+
+class OpenAIImageModelCredential(BaseForm, BaseModelCredential):
+    api_base = forms.TextInputField('API 域名', required=True)
+    api_key = forms.PasswordInputField('API Key', required=True)
+
+    def is_valid(self, model_type: str, model_name, model_credential: Dict[str, object], 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, f'{model_type} 模型类型不支持')
+
+        for key in ['api_base', 'api_key']:
+            if key not in model_credential:
+                if raise_exception:
+                    raise AppApiException(ValidCode.valid_error.value, f'{key} 字段为必填字段')
+                else:
+                    return False
+        try:
+            model = provider.get_model(model_type, model_name, model_credential)
+            model.check_auth()
+        except Exception as e:
+            if isinstance(e, AppApiException):
+                raise e
+            if raise_exception:
+                raise AppApiException(ValidCode.valid_error.value, f'校验失败,请检查参数是否正确: {str(e)}')
+            else:
+                return False
+        return True
+
+    def encryption_dict(self, model: Dict[str, object]):
+        return {**model, 'api_key': super().encryption(model.get('api_key', ''))}
+
+    def get_model_params_setting_form(self, model_name):
+        pass

apps/setting/models_provider/impl/openai_model_provider/model/image.py

@@ -0,0 +1,79 @@
+import base64
+import os
+from typing import Dict
+
+from openai import OpenAI
+
+from common.config.tokenizer_manage_config import TokenizerManage
+from setting.models_provider.base_model_provider import MaxKBBaseModel
+from setting.models_provider.impl.base_image import BaseImage
+
+
+def custom_get_token_ids(text: str):
+    tokenizer = TokenizerManage.get_tokenizer()
+    return tokenizer.encode(text)
+
+
+class OpenAIImage(MaxKBBaseModel, BaseImage):
+    api_base: str
+    api_key: str
+    model: str
+
+    def __init__(self, **kwargs):
+        super().__init__(**kwargs)
+        self.api_key = kwargs.get('api_key')
+        self.api_base = kwargs.get('api_base')
+
+    @staticmethod
+    def new_instance(model_type, model_name, model_credential: Dict[str, object], **model_kwargs):
+        optional_params = {}
+        if 'max_tokens' in model_kwargs and model_kwargs['max_tokens'] is not None:
+            optional_params['max_tokens'] = model_kwargs['max_tokens']
+        if 'temperature' in model_kwargs and model_kwargs['temperature'] is not None:
+            optional_params['temperature'] = model_kwargs['temperature']
+        return OpenAIImage(
+            model=model_name,
+            api_base=model_credential.get('api_base'),
+            api_key=model_credential.get('api_key'),
+            **optional_params,
+        )
+
+    def check_auth(self):
+        client = OpenAI(
+            base_url=self.api_base,
+            api_key=self.api_key
+        )
+        response_list = client.models.with_raw_response.list()
+        # print(response_list)
+        # cwd = os.path.dirname(os.path.abspath(__file__))
+        # with open(f'{cwd}/img_1.png', 'rb') as f:
+        #     self.image_understand(f, "一句话概述这个图片")
+
+    def image_understand(self, image_file, text):
+        client = OpenAI(
+            base_url=self.api_base,
+            api_key=self.api_key
+        )
+        base64_image = base64.b64encode(image_file.read()).decode('utf-8')
+
+        response = client.chat.completions.create(
+            model=self.model,
+            messages=[
+                {
+                    "role": "user",
+                    "content": [
+                        {
+                            "type": "text",
+                            "text": text,
+                        },
+                        {
+                            "type": "image_url",
+                            "image_url": {
+                                "url": f"data:image/jpeg;base64,{base64_image}"
+                            },
+                        },
+                    ],
+                }
+            ],
+        )
+        return response.choices[0].message.content

apps/setting/models_provider/impl/openai_model_provider/model/img_1.png

@@ -12,10 +12,12 @@
 from setting.models_provider.base_model_provider import IModelProvider, ModelProvideInfo, ModelInfo, \
     ModelTypeConst, ModelInfoManage
 from setting.models_provider.impl.openai_model_provider.credential.embedding import OpenAIEmbeddingCredential
+from setting.models_provider.impl.openai_model_provider.credential.image import OpenAIImageModelCredential
 from setting.models_provider.impl.openai_model_provider.credential.llm import OpenAILLMModelCredential
 from setting.models_provider.impl.openai_model_provider.credential.stt import OpenAISTTModelCredential
 from setting.models_provider.impl.openai_model_provider.credential.tts import OpenAITTSModelCredential
 from setting.models_provider.impl.openai_model_provider.model.embedding import OpenAIEmbeddingModel
+from setting.models_provider.impl.openai_model_provider.model.image import OpenAIImage
 from setting.models_provider.impl.openai_model_provider.model.llm import OpenAIChatModel
 from setting.models_provider.impl.openai_model_provider.model.stt import OpenAISpeechToText
 from setting.models_provider.impl.openai_model_provider.model.tts import OpenAITextToSpeech
@@ -24,6 +26,7 @@
 openai_llm_model_credential = OpenAILLMModelCredential()
 openai_stt_model_credential = OpenAISTTModelCredential()
 openai_tts_model_credential = OpenAITTSModelCredential()
+openai_image_model_credential = OpenAIImageModelCredential()
 model_info_list = [
     ModelInfo('gpt-3.5-turbo', '最新的gpt-3.5-turbo，随OpenAI调整而更新', ModelTypeConst.LLM,
               openai_llm_model_credential, OpenAIChatModel
@@ -88,11 +91,20 @@
               OpenAIEmbeddingModel)
 ]
 
+model_info_image_list = [
+    ModelInfo('gpt-4o', '最新的GPT-4o，比gpt-4-turbo更便宜、更快，随OpenAI调整而更新',
+              ModelTypeConst.IMAGE, openai_image_model_credential,
+              OpenAIImage),
+    ModelInfo('gpt-4o-mini', '最新的gpt-4o-mini，比gpt-4o更便宜、更快，随OpenAI调整而更新',
+              ModelTypeConst.IMAGE, openai_image_model_credential,
+              OpenAIImage),
+]
+
 model_info_manage = ModelInfoManage.builder().append_model_info_list(model_info_list).append_default_model_info(
     ModelInfo('gpt-3.5-turbo', '最新的gpt-3.5-turbo，随OpenAI调整而更新', ModelTypeConst.LLM,
               openai_llm_model_credential, OpenAIChatModel
               )).append_model_info_list(model_info_embedding_list).append_default_model_info(
-    model_info_embedding_list[0]).build()
+    model_info_embedding_list[0]).append_model_info_list(model_info_image_list).build()
 
 
 class OpenAIModelProvider(IModelProvider):