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Merge pull request #567 from xinnan-tech/fix_intent_llm
fix:Dify、Coze可使用独立意图识别
This commit is contained in:
@@ -82,9 +82,10 @@ selected_module:
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TTS: EdgeTTS
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# 记忆模块,默认不开启记忆;如果想使用超长记忆,推荐使用mem0ai;如果注重隐私,请使用本地的mem_local_short
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Memory: nomem
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# 意图识别模块,默认使用function_call。开启后,可以播放音乐、控制音量、识别退出指令
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# 意图识别使用intent_llm,优点:通用性强,缺点:增加串行前置意图识别模块,会增加处理时间
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# 意图识别使用function_call,缺点:需要所选择的LLM支持function_call,优点:按需调用工具、速度快
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# 意图识别模块开启后,可以播放音乐、控制音量、识别退出指令。
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# 不想开通意图识别,就设置成:nointent
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# 意图识别可使用intent_llm,如果你的LLM是DifyLLM或CozeLLM,建议使用这个。优点:通用性强,缺点:增加串行前置意图识别模块,会增加处理时间,这个意图识别暂时不支持控制音量大小等iot操作
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# 意图识别可使用function_call,缺点:需要所选择的LLM支持function_call,优点:按需调用工具、速度快,理论上能全部操作所有iot指令
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# 默认免费的ChatGLMLLM就已经支持function_call,但是如果像追求稳定建议把LLM设置成:DoubaoLLM,使用的具体model_name是:doubao-pro-32k-functioncall-241028
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Intent: function_call
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@@ -97,9 +98,13 @@ Intent:
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intent_llm:
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# 不需要动type
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type: intent_llm
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# 配备意图识别独立的思考模型
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# 如果这里不填,则会默认使用selected_module.LLM的模型作为意图识别的思考模型
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# 如果你的selected_module.LLM选择了DifyLLM或CozeLLM,这里最好使用独立的LLM作为意图识别,例如使用免费的ChatGLMLLM
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llm: ChatGLMLLM
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function_call:
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# 不需要动type
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type: nointent
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type: function_call
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# plugins_func/functions下的模块,可以通过配置,选择加载哪个模块,加载后对话支持相应的function调用
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# 系统默认已经记载“handle_exit_intent(退出识别)”、“play_music(音乐播放)”插件,请勿重复加载
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# 下面是加载查天气、角色切换、加载查新闻的插件示例
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@@ -278,6 +283,18 @@ LLM:
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variables:
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k: "v"
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k2: "v2"
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XinferenceLLM:
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# 定义LLM API类型
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type: xinference
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# Xinference服务地址和模型名称
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model_name: qwen2.5:72b-AWQ # 使用的模型名称,需要预先在Xinference启动对应模型
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base_url: http://localhost:9997 # Xinference服务地址
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XinferenceSmallLLM:
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# 定义轻量级LLM API类型,用于意图识别
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type: xinference
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# Xinference服务地址和模型名称
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model_name: qwen2.5:3b-AWQ # 使用的小模型名称,用于意图识别
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base_url: http://localhost:9997 # Xinference服务地址
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TTS:
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# 当前支持的type为edge、doubao,可自行适配
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EdgeTTS:
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@@ -534,4 +551,4 @@ wakeup_words:
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- "小龙小龙"
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- "喵喵同学"
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- "小滨小滨"
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- "小冰小冰"
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- "小冰小冰"
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@@ -13,7 +13,7 @@ def setup_logging():
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log_format_file = log_config.get("log_format_file", "{time:YYYY-MM-DD HH:mm:ss} - {version_{selected_module}} - {name} - {level} - {extra[tag]} - {message}")
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selected_module = config.get("selected_module")
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selected_module_str = ''.join([key[0] + value[0] for key, value in selected_module.items()])
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selected_module_str = ''.join([value[0] + value[1] for key, value in selected_module.items()])
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log_format = log_format.replace("{version}", SERVER_VERSION)
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log_format = log_format.replace("{selected_module}", selected_module_str)
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@@ -194,7 +194,31 @@ class ConnectionHandler:
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"""加载记忆"""
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device_id = self.headers.get("device-id", None)
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self.memory.init_memory(device_id, self.llm)
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self.intent.set_llm(self.llm)
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"""为意图识别设置LLM,优先使用专用LLM"""
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# 检查是否配置了专用的意图识别LLM
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intent_llm_name = self.config["Intent"]["intent_llm"]["llm"]
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# 记录开始初始化意图识别LLM的时间
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intent_llm_init_start = time.time()
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if not self.use_function_call_mode and intent_llm_name and intent_llm_name in self.config["LLM"]:
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# 如果配置了专用LLM,则创建独立的LLM实例
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from core.utils import llm as llm_utils
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intent_llm_config = self.config["LLM"][intent_llm_name]
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intent_llm_type = intent_llm_config.get("type", intent_llm_name)
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intent_llm = llm_utils.create_instance(intent_llm_type, intent_llm_config)
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self.logger.bind(tag=TAG).info(f"为意图识别创建了专用LLM: {intent_llm_name}, 类型: {intent_llm_type}")
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self.intent.set_llm(intent_llm)
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else:
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# 否则使用主LLM
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self.intent.set_llm(self.llm)
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self.logger.bind(tag=TAG).info("意图识别使用主LLM")
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# 记录意图识别LLM初始化耗时
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intent_llm_init_time = time.time() - intent_llm_init_start
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self.logger.bind(tag=TAG).info(f"意图识别LLM初始化完成,耗时: {intent_llm_init_time:.4f}秒")
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"""加载位置信息"""
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self.client_ip_info = get_ip_info(self.client_ip)
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@@ -358,6 +382,9 @@ class ConnectionHandler:
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content_arguments = ""
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for response in llm_responses:
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content, tools_call = response
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if "content" in response:
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content = response["content"]
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tools_call = None
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if content is not None and len(content) > 0:
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if len(response_message) <= 0 and (content == "```" or "<tool_call>" in content):
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tool_call_flag = True
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@@ -4,6 +4,8 @@ import uuid
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from core.handle.sendAudioHandle import send_stt_message
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from core.handle.helloHandle import checkWakeupWords
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from core.utils.util import remove_punctuation_and_length
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from core.utils.dialogue import Message
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from loguru import logger
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TAG = __name__
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logger = setup_logging()
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@@ -21,11 +23,11 @@ async def handle_user_intent(conn, text):
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# 使用支持function calling的聊天方法,不再进行意图分析
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return False
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# 使用LLM进行意图分析
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intent = await analyze_intent_with_llm(conn, text)
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if not intent:
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intent_result = await analyze_intent_with_llm(conn, text)
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if not intent_result:
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return False
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# 处理各种意图
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return await process_intent_result(conn, intent, text)
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return await process_intent_result(conn, intent_result, text)
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async def check_direct_exit(conn, text):
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@@ -40,7 +42,6 @@ async def check_direct_exit(conn, text):
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return False
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async def analyze_intent_with_llm(conn, text):
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"""使用LLM分析用户意图"""
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if not hasattr(conn, 'intent') or not conn.intent:
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@@ -51,52 +52,65 @@ async def analyze_intent_with_llm(conn, text):
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dialogue = conn.dialogue
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try:
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intent_result = await conn.intent.detect_intent(conn, dialogue.dialogue, text)
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# 尝试解析JSON结果
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try:
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intent_data = json.loads(intent_result)
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if "intent" in intent_data:
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return intent_data["intent"]
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except json.JSONDecodeError:
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# 如果不是JSON格式,尝试直接获取意图文本
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return intent_result.strip()
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return intent_result
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except Exception as e:
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logger.bind(tag=TAG).error(f"意图识别失败: {str(e)}")
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return None
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async def process_intent_result(conn, intent, original_text):
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async def process_intent_result(conn, intent_result, original_text):
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"""处理意图识别结果"""
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# 处理退出意图
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if "结束聊天" in intent:
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logger.bind(tag=TAG).info(f"识别到退出意图: {intent}")
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# 如果是明确的离别意图,发送告别语并关闭连接
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await send_stt_message(conn, original_text)
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conn.executor.submit(conn.chat_and_close, original_text)
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return True
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try:
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# 尝试将结果解析为JSON
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intent_data = json.loads(intent_result)
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# 处理播放音乐意图
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if "播放音乐" in intent:
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logger.bind(tag=TAG).info(f"识别到音乐播放意图: {intent}")
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# 调用play_music函数来播放音乐
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song_name = extract_text_in_brackets(intent)
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function_id = str(uuid.uuid4().hex)
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function_name = "play_music"
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function_arguments = '{ "song_name": "' + song_name + '" }'
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# 检查是否有function_call
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if "function_call" in intent_data:
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# 直接从意图识别获取了function_call
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logger.bind(tag=TAG).info(f"检测到function_call格式的意图结果: {intent_data['function_call']['name']}")
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function_name = intent_data["function_call"]["name"]
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if function_name == "continue_chat":
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return False
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function_args = None
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if "arguments" in intent_data["function_call"]:
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function_args = intent_data["function_call"]["arguments"]
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# 确保参数是字符串格式的JSON
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if isinstance(function_args, dict):
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function_args = json.dumps(function_args)
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function_call_data = {
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"name": function_name,
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"id": function_id,
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"arguments": function_arguments
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}
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conn.func_handler.handle_llm_function_call(conn, function_call_data)
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return True
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function_call_data = {
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"name": function_name,
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"id": str(uuid.uuid4().hex),
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"arguments": function_args
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}
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# 其他意图处理可以在这里扩展
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await send_stt_message(conn, original_text)
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# 默认返回False,表示继续常规聊天流程
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return False
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# 使用executor执行函数调用和结果处理
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def process_function_call():
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conn.dialogue.put(Message(role="user", content=original_text))
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result = conn.func_handler.handle_llm_function_call(conn, function_call_data)
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if result and function_name != 'play_music':
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# 获取当前最新的文本索引
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text = result.response
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if text is None:
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text = result.result
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if text is not None:
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text_index = conn.tts_last_text_index + 1 if hasattr(conn, 'tts_last_text_index') else 0
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conn.recode_first_last_text(text, text_index)
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future = conn.executor.submit(conn.speak_and_play, text, text_index)
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conn.llm_finish_task = True
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conn.tts_queue.put(future)
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conn.dialogue.put(Message(role="assistant", content=text))
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# 将函数执行放在线程池中
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conn.executor.submit(process_function_call)
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return True
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return False
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except json.JSONDecodeError as e:
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logger.bind(tag=TAG).error(f"处理意图结果时出错: {e}")
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return False
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def extract_text_in_brackets(s):
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@@ -112,4 +126,4 @@ def extract_text_in_brackets(s):
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if left_bracket_index != -1 and right_bracket_index != -1 and left_bracket_index < right_bracket_index:
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return s[left_bracket_index + 1:right_bracket_index]
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else:
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return ""
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return ""
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@@ -10,14 +10,21 @@ class IntentProviderBase(ABC):
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def __init__(self, config):
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self.config = config
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self.intent_options = config.get("intent_options", {
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"handle_exit_intent": "结束聊天, 用户发来如再见之类的表示结束的话, 不想再进行对话的时候",
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"play_music": "播放音乐, 用户希望你可以播放音乐, 只用于播放音乐的意图",
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"get_weather": "查询天气, 用户希望查询某个地点的天气情况",
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"get_news": "查询新闻, 用户希望查询最新新闻或特定类型的新闻",
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"get_lunar": "用于获取今天的阴历/农历和黄历信息",
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"get_time": "获取今天日期或者当前时间信息",
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"continue_chat": "继续聊天",
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"end_chat": "结束聊天",
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"play_music": "播放音乐"
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})
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def set_llm(self, llm):
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self.llm = llm
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logger.bind(tag=TAG).debug("Set LLM for intent provider")
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# 获取模型名称和类型信息
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model_name = getattr(llm, 'model_name', str(llm.__class__.__name__))
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# 记录更详细的日志
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logger.bind(tag=TAG).info(f"意图识别设置LLM: {model_name}")
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@abstractmethod
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async def detect_intent(self, conn, dialogue_history: List[Dict], text: str) -> str:
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@@ -30,5 +37,6 @@ class IntentProviderBase(ABC):
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- "继续聊天"
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- "结束聊天"
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- "播放音乐 歌名" 或 "随机播放音乐"
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- "查询天气 地点名" 或 "查询天气 [当前位置]"
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"""
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pass
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@@ -0,0 +1,20 @@
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from ..base import IntentProviderBase
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from typing import List, Dict
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from config.logger import setup_logging
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TAG = __name__
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logger = setup_logging()
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class IntentProvider(IntentProviderBase):
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async def detect_intent(self, conn, dialogue_history: List[Dict], text: str) -> str:
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"""
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默认的意图识别实现,始终返回继续聊天
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Args:
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dialogue_history: 对话历史记录列表
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text: 本次对话记录
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Returns:
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固定返回"继续聊天"
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"""
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logger.bind(tag=TAG).debug("Using functionCallProvider, always returning continue chat")
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return self.intent_options["continue_chat"]
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@@ -3,6 +3,9 @@ from ..base import IntentProviderBase
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from plugins_func.functions.play_music import initialize_music_handler
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from config.logger import setup_logging
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import re
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import json
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import hashlib
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import time
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TAG = __name__
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logger = setup_logging()
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@@ -13,6 +16,10 @@ class IntentProvider(IntentProviderBase):
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super().__init__(config)
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self.llm = None
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self.promot = self.get_intent_system_prompt()
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# 添加缓存管理
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self.intent_cache = {} # 缓存意图识别结果
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self.cache_expiry = 600 # 缓存有效期10分钟
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self.cache_max_size = 100 # 最多缓存100个意图
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def get_intent_system_prompt(self) -> str:
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"""
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@@ -22,62 +29,119 @@ class IntentProvider(IntentProviderBase):
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"""
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intent_list = []
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"""
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"continue_chat": "1.继续聊天, 除了播放音乐和结束聊天的时候的选项, 比如日常的聊天和问候, 对话等",
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"end_chat": "2.结束聊天, 用户发来如再见之类的表示结束的话, 不想再进行对话的时候",
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"play_music": "3.播放音乐, 用户希望你可以播放音乐, 只用于播放音乐的意图"
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"""
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for key, value in self.intent_options.items():
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if key == "play_music":
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intent_list.append("3.播放音乐, 用户希望你可以播放音乐, 只用于播放音乐的意图")
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elif key == "end_chat":
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intent_list.append("2.结束聊天, 用户发来如再见之类的表示结束的话, 不想再进行对话的时候")
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elif key == "continue_chat":
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intent_list.append("1.继续聊天, 除了播放音乐和结束聊天的时候的选项, 比如日常的聊天和问候, 对话等")
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else:
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intent_list.append(value)
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# "如果是唱歌、听歌、播放音乐,请指定歌名,格式为'播放音乐 [识别出的歌名]'。\n"
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# "如果听不出具体歌名,可以返回'随机播放音乐'。\n"
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# "只需要返回意图结果的json,不要解释。"
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# "返回格式如下:\n"
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prompt = (
|
||||
"你是一个意图识别助手。你需要根据和用户的对话记录,重点分析用户的最后一句话,判断用户意图属于以下哪一类(使用<start>和<end>标志):\n"
|
||||
"你是一个意图识别助手。请分析用户的最后一句话,判断用户意图属于以下哪一类:\n"
|
||||
"<start>"
|
||||
f"{', '.join(intent_list)}"
|
||||
"<end>\n"
|
||||
"你需要按照以下的步骤处理用户的对话"
|
||||
"1. 思考出对话的意图是哪一类的"
|
||||
"2. 属于1和2的意图, 直接返回,返回格式如下:\n"
|
||||
"{intent: '用户意图'}\n"
|
||||
"3. 属于3的意图,则继续分析用户希望播放的音乐\n"
|
||||
"4. 如果无法识别出具体歌名,可以返回'随机播放音乐'\n"
|
||||
"{intent: '播放音乐 [获取的音乐名字]'}\n"
|
||||
"下面是几个处理的示例(思考的内容不返回, 只返回json部分, 无额外的内容)\n"
|
||||
"```"
|
||||
"处理步骤:"
|
||||
"1. 思考意图类型,生成function_call格式"
|
||||
"\n\n"
|
||||
"返回格式示例:\n"
|
||||
"1. 播放音乐意图: {\"function_call\": {\"name\": \"play_music\", \"arguments\": {\"song_name\": \"音乐名称\"}}}\n"
|
||||
"2. 查询天气意图: {\"function_call\": {\"name\": \"get_weather\", \"arguments\": {\"location\": \"地点名称\", \"lang\": \"zh_CN\"}}}\n"
|
||||
"3. 查询新闻意图: {\"function_call\": {\"name\": \"get_news\", \"arguments\": {\"category\": \"新闻类别\", \"detail\": false, \"lang\": \"zh_CN\"}}}\n"
|
||||
"4. 结束对话意图: {\"function_call\": {\"name\": \"handle_exit_intent\", \"arguments\": {\"say_goodbye\": \"goodbye\"}}}\n"
|
||||
"5. 获取当天日期时间: {\"function_call\": {\"name\": \"get_time\"}}\n"
|
||||
"6. 获取当前黄历意图: {\"function_call\": {\"name\": \"get_lunar\"}}\n"
|
||||
"7. 继续聊天意图: {\"function_call\": {\"name\": \"continue_chat\"}}\n"
|
||||
"\n"
|
||||
"注意:\n"
|
||||
"- 播放音乐:无歌名时,song_name设为\"random\"\n"
|
||||
"- 查询天气:无地点时,location设为null\n"
|
||||
"- 查询新闻:无类别时,category设为null;查询详情时,detail设为true\n"
|
||||
"- 如果没有明显的意图,应按照继续聊天意图处理\n"
|
||||
"- 只返回纯JSON,不要任何其他内容\n"
|
||||
"\n"
|
||||
"示例分析:\n"
|
||||
"```\n"
|
||||
"用户: 你好小智\n"
|
||||
"返回: {\"function_call\": {\"name\": \"continue_chat\"}}\n"
|
||||
"```\n"
|
||||
"```\n"
|
||||
"用户: 你今天怎么样?\n"
|
||||
"思考(不返回): 用户发来的数据是一个问候语,属于继续聊天的意图, 是种类1, 种类1的需求是直接返回\n"
|
||||
"返回结果: {intent: '继续聊天'}\n"
|
||||
"```"
|
||||
"用户: 我今天有点累了, 我们明天再聊吧\n"
|
||||
"思考(不返回): 用户表达了今天不想继续对话,属于结束聊天的意图, 是种类2, 种类2的需求是直接返回\n"
|
||||
"返回结果: {intent: '结束聊天'}\n"
|
||||
"```"
|
||||
"用户: 我今天有点累了, 我们明天再聊吧\n"
|
||||
"思考(不返回): 用户表达了今天不想继续对话,属于结束聊天的意图, 是种类2, 种类2的需求是直接返回\n"
|
||||
"返回结果: {intent: '结束聊天'}\n"
|
||||
"```"
|
||||
"用户: 你可以播放一首中秋月给我听吗\n"
|
||||
"思考(不返回): 用户表达了想听音乐的续签,属于播放音乐的意图, 是种类3, 种类3的需求需要继续判断播放的音乐, 这里用户希望的歌曲名明确给出是中秋月\n"
|
||||
"返回结果: {intent: '播放音乐 [中秋月]'}\n"
|
||||
"```"
|
||||
"你现在可以使用的音乐的名称如下(使用<start>和<end>标志):\n"
|
||||
"返回: {\"function_call\": {\"name\": \"continue_chat\"}}\n"
|
||||
"```\n"
|
||||
"```\n"
|
||||
"用户: 现在是几号了?现在几点了?\n"
|
||||
"返回: {\"function_call\": {\"name\": \"get_time\"}}\n"
|
||||
"```\n"
|
||||
"```\n"
|
||||
"用户: 今天农历是多少?\n"
|
||||
"返回: {\"function_call\": {\"name\": \"get_lunar\"}}\n"
|
||||
"```\n"
|
||||
"```\n"
|
||||
"用户: 我们明天再聊吧\n"
|
||||
"返回: {\"function_call\": {\"name\": \"handle_exit_intent\"}}\n"
|
||||
"```\n"
|
||||
"```\n"
|
||||
"用户: 播放中秋月\n"
|
||||
"返回: {\"function_call\": {\"name\": \"play_music\", \"arguments\": {\"song_name\": \"中秋月\"}}}\n"
|
||||
"```\n"
|
||||
"```\n"
|
||||
"用户: 北京天气怎么样\n"
|
||||
"返回: {\"function_call\": {\"name\": \"get_weather\", \"arguments\": {\"location\": \"北京\", \"lang\": \"zh_CN\"}}}\n"
|
||||
"```\n"
|
||||
"```\n"
|
||||
"用户: 今天天气怎么样\n"
|
||||
"返回: {\"function_call\": {\"name\": \"get_weather\", \"arguments\": {\"location\": null, \"lang\": \"zh_CN\"}}}\n"
|
||||
"```\n"
|
||||
"```\n"
|
||||
"用户: 播报财经新闻\n"
|
||||
"返回: {\"function_call\": {\"name\": \"get_news\", \"arguments\": {\"category\": \"财经\", \"detail\": false, \"lang\": \"zh_CN\"}}}\n"
|
||||
"```\n"
|
||||
"```\n"
|
||||
"用户: 有什么最新新闻\n"
|
||||
"返回: {\"function_call\": {\"name\": \"get_news\", \"arguments\": {\"category\": null, \"detail\": false, \"lang\": \"zh_CN\"}}}\n"
|
||||
"```\n"
|
||||
"```\n"
|
||||
"用户: 详细介绍一下这条新闻\n"
|
||||
"返回: {\"function_call\": {\"name\": \"get_news\", \"arguments\": {\"detail\": true, \"lang\": \"zh_CN\"}}}\n"
|
||||
"```\n"
|
||||
"可用的音乐名称:\n"
|
||||
)
|
||||
return prompt
|
||||
|
||||
def clean_cache(self):
|
||||
"""清理过期缓存"""
|
||||
now = time.time()
|
||||
# 找出过期键
|
||||
expired_keys = [k for k, v in self.intent_cache.items() if now - v['timestamp'] > self.cache_expiry]
|
||||
for key in expired_keys:
|
||||
del self.intent_cache[key]
|
||||
|
||||
# 如果缓存太大,移除最旧的条目
|
||||
if len(self.intent_cache) > self.cache_max_size:
|
||||
# 按时间戳排序并保留最新的条目
|
||||
sorted_items = sorted(self.intent_cache.items(), key=lambda x: x[1]['timestamp'])
|
||||
for key, _ in sorted_items[:len(sorted_items) - self.cache_max_size]:
|
||||
del self.intent_cache[key]
|
||||
|
||||
async def detect_intent(self, conn, dialogue_history: List[Dict], text: str) -> str:
|
||||
if not self.llm:
|
||||
raise ValueError("LLM provider not set")
|
||||
|
||||
# 记录整体开始时间
|
||||
total_start_time = time.time()
|
||||
|
||||
# 打印使用的模型信息
|
||||
model_info = getattr(self.llm, 'model_name', str(self.llm.__class__.__name__))
|
||||
logger.bind(tag=TAG).info(f"使用意图识别模型: {model_info}")
|
||||
|
||||
# 计算缓存键
|
||||
cache_key = hashlib.md5(text.encode()).hexdigest()
|
||||
|
||||
# 检查缓存
|
||||
if cache_key in self.intent_cache:
|
||||
cache_entry = self.intent_cache[cache_key]
|
||||
# 检查缓存是否过期
|
||||
if time.time() - cache_entry['timestamp'] <= self.cache_expiry:
|
||||
cache_time = time.time() - total_start_time
|
||||
logger.bind(tag=TAG).info(f"使用缓存的意图: {cache_key} -> {cache_entry['intent']}, 耗时: {cache_time:.4f}秒")
|
||||
return cache_entry['intent']
|
||||
|
||||
# 清理缓存
|
||||
self.clean_cache()
|
||||
|
||||
# 构建用户最后一句话的提示
|
||||
msgStr = ""
|
||||
@@ -94,18 +158,78 @@ class IntentProvider(IntentProviderBase):
|
||||
music_file_names = music_config["music_file_names"]
|
||||
prompt_music = f"{self.promot}\n<start>{music_file_names}\n<end>"
|
||||
logger.bind(tag=TAG).debug(f"User prompt: {prompt_music}")
|
||||
|
||||
# 记录预处理完成时间
|
||||
preprocess_time = time.time() - total_start_time
|
||||
logger.bind(tag=TAG).debug(f"意图识别预处理耗时: {preprocess_time:.4f}秒")
|
||||
|
||||
# 使用LLM进行意图识别
|
||||
llm_start_time = time.time()
|
||||
logger.bind(tag=TAG).info(f"开始LLM意图识别调用, 模型: {model_info}")
|
||||
|
||||
intent = self.llm.response_no_stream(
|
||||
system_prompt=prompt_music,
|
||||
user_prompt=user_prompt
|
||||
)
|
||||
# 使用正则表达式提取大括号中的内容
|
||||
# 使用正则表达式提取 {} 中的内容
|
||||
match = re.search(r'\{.*?\}', intent)
|
||||
|
||||
# 记录LLM调用完成时间
|
||||
llm_time = time.time() - llm_start_time
|
||||
logger.bind(tag=TAG).info(f"LLM意图识别完成, 模型: {model_info}, 调用耗时: {llm_time:.4f}秒")
|
||||
|
||||
# 记录后处理开始时间
|
||||
postprocess_start_time = time.time()
|
||||
|
||||
# 清理和解析响应
|
||||
intent = intent.strip()
|
||||
# 尝试提取JSON部分
|
||||
match = re.search(r'\{.*\}', intent, re.DOTALL)
|
||||
if match:
|
||||
result = match.group(0)
|
||||
intent = result
|
||||
else:
|
||||
intent = "{intent: '继续聊天'}"
|
||||
logger.bind(tag=TAG).info(f"Detected intent: {intent}")
|
||||
return intent.strip()
|
||||
intent = match.group(0)
|
||||
|
||||
# 记录总处理时间
|
||||
total_time = time.time() - total_start_time
|
||||
logger.bind(tag=TAG).info(f"【意图识别性能】模型: {model_info}, 总耗时: {total_time:.4f}秒, LLM调用: {llm_time:.4f}秒, 查询: '{text[:20]}...'")
|
||||
|
||||
# 尝试解析为JSON
|
||||
try:
|
||||
intent_data = json.loads(intent)
|
||||
# 如果包含function_call,则格式化为适合处理的格式
|
||||
if "function_call" in intent_data:
|
||||
function_data = intent_data["function_call"]
|
||||
function_name = function_data.get("name")
|
||||
function_args = function_data.get("arguments", {})
|
||||
|
||||
# 记录识别到的function call
|
||||
logger.bind(tag=TAG).info(f"识别到function call: {function_name}, 参数: {function_args}")
|
||||
|
||||
# 添加到缓存
|
||||
self.intent_cache[cache_key] = {
|
||||
'intent': intent,
|
||||
'timestamp': time.time()
|
||||
}
|
||||
|
||||
# 后处理时间
|
||||
postprocess_time = time.time() - postprocess_start_time
|
||||
logger.bind(tag=TAG).debug(f"意图后处理耗时: {postprocess_time:.4f}秒")
|
||||
|
||||
# 确保返回完全序列化的JSON字符串
|
||||
return intent
|
||||
else:
|
||||
# 添加到缓存
|
||||
self.intent_cache[cache_key] = {
|
||||
'intent': intent,
|
||||
'timestamp': time.time()
|
||||
}
|
||||
|
||||
# 后处理时间
|
||||
postprocess_time = time.time() - postprocess_start_time
|
||||
logger.bind(tag=TAG).debug(f"意图后处理耗时: {postprocess_time:.4f}秒")
|
||||
|
||||
# 返回普通意图
|
||||
return intent
|
||||
except json.JSONDecodeError:
|
||||
# 后处理时间
|
||||
postprocess_time = time.time() - postprocess_start_time
|
||||
logger.bind(tag=TAG).error(f"无法解析意图JSON: {intent}, 后处理耗时: {postprocess_time:.4f}秒")
|
||||
# 如果解析失败,默认返回继续聊天意图
|
||||
return "{\"intent\": \"继续聊天\"}"
|
||||
|
||||
@@ -0,0 +1,85 @@
|
||||
from config.logger import setup_logging
|
||||
from openai import OpenAI
|
||||
import json
|
||||
from core.providers.llm.base import LLMProviderBase
|
||||
|
||||
TAG = __name__
|
||||
logger = setup_logging()
|
||||
|
||||
|
||||
class LLMProvider(LLMProviderBase):
|
||||
def __init__(self, config):
|
||||
self.model_name = config.get("model_name")
|
||||
self.base_url = config.get("base_url", "http://localhost:9997")
|
||||
# Initialize OpenAI client with Xinference base URL
|
||||
# 如果没有v1,增加v1
|
||||
if not self.base_url.endswith("/v1"):
|
||||
self.base_url = f"{self.base_url}/v1"
|
||||
|
||||
logger.bind(tag=TAG).info(f"Initializing Xinference LLM provider with model: {self.model_name}, base_url: {self.base_url}")
|
||||
|
||||
try:
|
||||
self.client = OpenAI(
|
||||
base_url=self.base_url,
|
||||
api_key="xinference" # Xinference has a similar setup to Ollama where it doesn't need an actual key
|
||||
)
|
||||
logger.bind(tag=TAG).info("Xinference client initialized successfully")
|
||||
except Exception as e:
|
||||
logger.bind(tag=TAG).error(f"Error initializing Xinference client: {e}")
|
||||
raise
|
||||
|
||||
def response(self, session_id, dialogue):
|
||||
try:
|
||||
logger.bind(tag=TAG).debug(f"Sending request to Xinference with model: {self.model_name}, dialogue length: {len(dialogue)}")
|
||||
responses = self.client.chat.completions.create(
|
||||
model=self.model_name,
|
||||
messages=dialogue,
|
||||
stream=True
|
||||
)
|
||||
is_active=True
|
||||
for chunk in responses:
|
||||
try:
|
||||
delta = chunk.choices[0].delta if getattr(chunk, 'choices', None) else None
|
||||
content = delta.content if hasattr(delta, 'content') else ''
|
||||
if content:
|
||||
if '<think>' in content:
|
||||
is_active = False
|
||||
content = content.split('<think>')[0]
|
||||
if '</think>' in content:
|
||||
is_active = True
|
||||
content = content.split('</think>')[-1]
|
||||
if is_active:
|
||||
yield content
|
||||
except Exception as e:
|
||||
logger.bind(tag=TAG).error(f"Error processing chunk: {e}")
|
||||
|
||||
except Exception as e:
|
||||
logger.bind(tag=TAG).error(f"Error in Xinference response generation: {e}")
|
||||
yield "【Xinference服务响应异常】"
|
||||
|
||||
def response_with_functions(self, session_id, dialogue, functions=None):
|
||||
try:
|
||||
logger.bind(tag=TAG).debug(f"Sending function call request to Xinference with model: {self.model_name}, dialogue length: {len(dialogue)}")
|
||||
if functions:
|
||||
logger.bind(tag=TAG).debug(f"Function calls enabled with: {[f.get('function', {}).get('name') for f in functions]}")
|
||||
|
||||
stream = self.client.chat.completions.create(
|
||||
model=self.model_name,
|
||||
messages=dialogue,
|
||||
stream=True,
|
||||
tools=functions,
|
||||
)
|
||||
|
||||
for chunk in stream:
|
||||
delta = chunk.choices[0].delta
|
||||
content = delta.content
|
||||
tool_calls = delta.tool_calls
|
||||
|
||||
if content:
|
||||
yield content, tool_calls
|
||||
elif tool_calls:
|
||||
yield None, tool_calls
|
||||
|
||||
except Exception as e:
|
||||
logger.bind(tag=TAG).error(f"Error in Xinference function call: {e}")
|
||||
yield {"type": "content", "content": f"【Xinference服务响应异常: {str(e)}】"}
|
||||
@@ -45,10 +45,10 @@ def fetch_news_from_rss(rss_url):
|
||||
try:
|
||||
response = requests.get(rss_url)
|
||||
response.raise_for_status()
|
||||
|
||||
|
||||
# 解析XML
|
||||
root = ET.fromstring(response.content)
|
||||
|
||||
|
||||
# 查找所有item元素(新闻条目)
|
||||
news_items = []
|
||||
for item in root.findall('.//item'):
|
||||
@@ -56,14 +56,14 @@ def fetch_news_from_rss(rss_url):
|
||||
link = item.find('link').text if item.find('link') is not None else "#"
|
||||
description = item.find('description').text if item.find('description') is not None else "无描述"
|
||||
pubDate = item.find('pubDate').text if item.find('pubDate') is not None else "未知时间"
|
||||
|
||||
|
||||
news_items.append({
|
||||
'title': title,
|
||||
'link': link,
|
||||
'description': description,
|
||||
'pubDate': pubDate
|
||||
})
|
||||
|
||||
|
||||
return news_items
|
||||
except Exception as e:
|
||||
logger.bind(tag=TAG).error(f"获取RSS新闻失败: {e}")
|
||||
@@ -75,9 +75,9 @@ def fetch_news_detail(url):
|
||||
try:
|
||||
response = requests.get(url)
|
||||
response.raise_for_status()
|
||||
|
||||
|
||||
soup = BeautifulSoup(response.content, 'html.parser')
|
||||
|
||||
|
||||
# 尝试提取正文内容 (这里的选择器需要根据实际网站结构调整)
|
||||
content_div = soup.select_one('.content_desc, .content, article, .article-content')
|
||||
if content_div:
|
||||
@@ -98,7 +98,7 @@ def map_category(category_text):
|
||||
"""将用户输入的中文类别映射到配置文件中的类别键"""
|
||||
if not category_text:
|
||||
return None
|
||||
|
||||
|
||||
# 类别映射字典,目前支持社会、国际、财经新闻,如需更多类型,参见配置文件
|
||||
category_map = {
|
||||
# 社会新闻
|
||||
@@ -113,10 +113,10 @@ def map_category(category_text):
|
||||
"金融": "finance",
|
||||
"经济": "finance"
|
||||
}
|
||||
|
||||
|
||||
# 转换为小写并去除空格
|
||||
normalized_category = category_text.lower().strip()
|
||||
|
||||
|
||||
# 返回映射结果,如果没有匹配项则返回原始输入
|
||||
return category_map.get(normalized_category, category_text)
|
||||
|
||||
@@ -129,21 +129,22 @@ def get_news(conn, category: str = None, detail: bool = False, lang: str = "zh_C
|
||||
if detail:
|
||||
if not hasattr(conn, 'last_news_link') or not conn.last_news_link or 'link' not in conn.last_news_link:
|
||||
return ActionResponse(Action.REQLLM, "抱歉,没有找到最近查询的新闻,请先获取一条新闻。", None)
|
||||
|
||||
|
||||
link = conn.last_news_link.get('link')
|
||||
title = conn.last_news_link.get('title', '未知标题')
|
||||
|
||||
|
||||
if link == '#':
|
||||
return ActionResponse(Action.REQLLM, "抱歉,该新闻没有可用的链接获取详细内容。", None)
|
||||
|
||||
|
||||
logger.bind(tag=TAG).debug(f"获取新闻详情: {title}, URL={link}")
|
||||
|
||||
|
||||
# 获取新闻详情
|
||||
detail_content = fetch_news_detail(link)
|
||||
|
||||
|
||||
if not detail_content or detail_content == "无法获取详细内容":
|
||||
return ActionResponse(Action.REQLLM, f"抱歉,无法获取《{title}》的详细内容,可能是链接已失效或网站结构发生变化。", None)
|
||||
|
||||
return ActionResponse(Action.REQLLM,
|
||||
f"抱歉,无法获取《{title}》的详细内容,可能是链接已失效或网站结构发生变化。", None)
|
||||
|
||||
# 构建详情报告
|
||||
detail_report = (
|
||||
f"根据下列数据,用{lang}回应用户的新闻详情查询请求:\n\n"
|
||||
@@ -152,33 +153,33 @@ def get_news(conn, category: str = None, detail: bool = False, lang: str = "zh_C
|
||||
f"(请对上述新闻内容进行总结,提取关键信息,以自然、流畅的方式向用户播报,"
|
||||
f"不要提及这是总结,就像是在讲述一个完整的新闻故事)"
|
||||
)
|
||||
|
||||
|
||||
return ActionResponse(Action.REQLLM, detail_report, None)
|
||||
|
||||
|
||||
# 否则,获取新闻列表并随机选择一条
|
||||
# 从配置中获取RSS URL
|
||||
rss_config = conn.config["plugins"]["get_news"]
|
||||
default_rss_url = rss_config.get("default_rss_url", "https://www.chinanews.com.cn/rss/society.xml")
|
||||
|
||||
|
||||
# 将用户输入的类别映射到配置中的类别键
|
||||
mapped_category = map_category(category)
|
||||
|
||||
|
||||
# 如果提供了类别,尝试从配置中获取对应的URL
|
||||
rss_url = default_rss_url
|
||||
if mapped_category and mapped_category in rss_config.get("category_urls", {}):
|
||||
rss_url = rss_config["category_urls"][mapped_category]
|
||||
|
||||
|
||||
logger.bind(tag=TAG).info(f"获取新闻: 原始类别={category}, 映射类别={mapped_category}, URL={rss_url}")
|
||||
|
||||
|
||||
# 获取新闻列表
|
||||
news_items = fetch_news_from_rss(rss_url)
|
||||
|
||||
|
||||
if not news_items:
|
||||
return ActionResponse(Action.REQLLM, "抱歉,未能获取到新闻信息,请稍后再试。", None)
|
||||
|
||||
|
||||
# 随机选择一条新闻
|
||||
selected_news = random.choice(news_items)
|
||||
|
||||
|
||||
# 保存当前新闻链接到连接对象,以便后续查询详情
|
||||
if not hasattr(conn, 'last_news_link'):
|
||||
conn.last_news_link = {}
|
||||
@@ -186,7 +187,7 @@ def get_news(conn, category: str = None, detail: bool = False, lang: str = "zh_C
|
||||
'link': selected_news.get('link', '#'),
|
||||
'title': selected_news.get('title', '未知标题')
|
||||
}
|
||||
|
||||
|
||||
# 构建新闻报告
|
||||
news_report = (
|
||||
f"根据下列数据,用{lang}回应用户的新闻查询请求:\n\n"
|
||||
@@ -197,9 +198,9 @@ def get_news(conn, category: str = None, detail: bool = False, lang: str = "zh_C
|
||||
f"直接读出新闻即可,不需要额外多余的内容。"
|
||||
f"如果用户询问更多详情,告知用户可以说'请详细介绍这条新闻'获取更多内容)"
|
||||
)
|
||||
|
||||
|
||||
return ActionResponse(Action.REQLLM, news_report, None)
|
||||
|
||||
|
||||
except Exception as e:
|
||||
logger.bind(tag=TAG).error(f"获取新闻出错: {e}")
|
||||
return ActionResponse(Action.REQLLM, "抱歉,获取新闻时发生错误,请稍后再试。", None)
|
||||
@@ -52,7 +52,7 @@ WEATHER_CODE_MAP = {
|
||||
"405": "雨雪天气", "406": "阵雨夹雪", "407": "阵雪", "408": "小到中雪", "409": "中到大雪", "410": "大到暴雪",
|
||||
"456": "阵雨夹雪", "457": "阵雪", "499": "雪",
|
||||
"500": "薄雾", "501": "雾", "502": "霾", "503": "扬沙", "504": "浮尘",
|
||||
"507": "沙尘暴", "508": "强沙尘暴",
|
||||
"507": "沙尘暴", "508": "强沙尘暴",
|
||||
"509": "浓雾", "510": "强浓雾", "511": "中度霾", "512": "重度霾", "513": "严重霾", "514": "大雾", "515": "特强浓雾",
|
||||
"900": "热", "901": "冷", "999": "未知"
|
||||
}
|
||||
@@ -120,4 +120,4 @@ def get_weather(conn, location: str = None, lang: str = "zh_CN"):
|
||||
"参数为0的值不需要报告给用户,每次都报告体感温度,根据语境选择合适的参数内容告知用户,并对参数给出相应评价)"
|
||||
)
|
||||
|
||||
return ActionResponse(Action.REQLLM, weather_report, None)
|
||||
return ActionResponse(Action.REQLLM, weather_report, None)
|
||||
Reference in New Issue
Block a user