feat: 多模态支持 - 图片数据传递给视觉模型
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@@ -969,7 +969,8 @@ async def websocket_endpoint(websocket: WebSocket, user_id: str):
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messages=history,
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messages=history,
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provider_config=agent_config['provider'],
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provider_config=agent_config['provider'],
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agent_config=agent_config['agent'],
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agent_config=agent_config['agent'],
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enable_thinking=enable_thinking
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enable_thinking=enable_thinking,
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images=image_contents # 传递图片数据给多模态模型
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)
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)
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logger.info(f"LLM响应: response长度={len(response)}, thinking长度={len(thinking_content) if thinking_content else 0}")
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logger.info(f"LLM响应: response长度={len(response)}, thinking长度={len(thinking_content) if thinking_content else 0}")
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@@ -98,11 +98,19 @@ class LLMService:
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messages: List[Dict],
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messages: List[Dict],
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provider_config: dict,
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provider_config: dict,
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agent_config: dict,
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agent_config: dict,
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enable_thinking: bool = True
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enable_thinking: bool = True,
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images: List[Dict] = None # 图片数据列表 [{'name', 'type', 'data': base64}]
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) -> Tuple[str, Optional[str]]:
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) -> Tuple[str, Optional[str]]:
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"""
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"""
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调用AI模型进行对话
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调用AI模型进行对话
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Args:
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messages: 对话历史
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provider_config: LLM Provider配置
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agent_config: Agent配置
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enable_thinking: 是否启用思考
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images: 图片数据列表(用于多模态模型)
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Returns:
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Returns:
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Tuple[str, Optional[str]]: (回复内容, 思考过程)
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Tuple[str, Optional[str]]: (回复内容, 思考过程)
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"""
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"""
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@@ -123,6 +131,22 @@ class LLMService:
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if final_messages and final_messages[0]['role'] != 'system':
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if final_messages and final_messages[0]['role'] != 'system':
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final_messages.insert(0, {"role": "system", "content": system_prompt})
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final_messages.insert(0, {"role": "system", "content": system_prompt})
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# 如果有图片,构建多模态消息(只修改最后一条用户消息)
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if images and len(images) > 0:
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# 找到最后一条用户消息
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for i in range(len(final_messages) - 1, -1, -1):
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if final_messages[i]['role'] == 'user':
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original_text = final_messages[i]['content']
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# 构建多模态内容
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multimodal_content = [{"type": "text", "text": original_text if original_text else "请描述这张图片"}]
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for img in images:
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multimodal_content.append({
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"type": "image_url",
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"image_url": {"url": img['data']} # base64 data URL
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})
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final_messages[i]['content'] = multimodal_content
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break
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thinking_content = None
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thinking_content = None
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# 处理思考功能
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# 处理思考功能
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