import time import traceback import json import random from typing import List, Dict, Any from json_repair import repair_json from src.common.logger import get_logger from src.config.config import global_config, model_config from src.llm_models.utils_model import LLMRequest from src.chat.utils.prompt_builder import Prompt, global_prompt_manager from src.chat.message_receive.chat_stream import get_chat_manager from src.person_info.person_info import get_person_info_manager logger = get_logger("relationship_fetcher") def init_real_time_info_prompts(): """初始化实时信息提取相关的提示词""" relationship_prompt = """ <聊天记录> {chat_observe_info} {name_block} 现在，你想要回复{person_name}的消息，消息内容是：{target_message}。请根据聊天记录和你要回复的消息，从你对{person_name}的了解中提取有关的信息： 1.你需要提供你想要提取的信息具体是哪方面的信息，例如：年龄，性别，你们之间的交流方式，最近发生的事等等。 2.请注意，请不要重复调取相同的信息，已经调取的信息如下： {info_cache_block} 3.如果当前聊天记录中没有需要查询的信息，或者现有信息已经足够回复，请返回{{"none": "不需要查询"}} 请以json格式输出，例如： {{ "info_type": "信息类型", }} 请严格按照json输出格式，不要输出多余内容： """ Prompt(relationship_prompt, "real_time_info_identify_prompt") fetch_info_prompt = """ {name_block} 以下是你在之前与{person_name}的交流中，产生的对{person_name}的了解： {person_impression_block} {points_text_block} 请从中提取用户"{person_name}"的有关"{info_type}"信息 请以json格式输出，例如： {{ {info_json_str} }} 请严格按照json输出格式，不要输出多余内容： """ Prompt(fetch_info_prompt, "real_time_fetch_person_info_prompt") class RelationshipFetcher: def __init__(self, chat_id): self.chat_id = chat_id # 信息获取缓存：记录正在获取的信息请求 self.info_fetching_cache: List[Dict[str, Any]] = [] # 信息结果缓存：存储已获取的信息结果，带TTL self.info_fetched_cache: Dict[str, Dict[str, Any]] = {} # 结构：{person_id: {info_type: {"info": str, "ttl": int, "start_time": float, "person_name": str, "unknown": bool}}} # LLM模型配置 self.llm_model = LLMRequest( model_set=model_config.model_task_config.utils_small, request_type="relation.fetcher" ) # 小模型用于即时信息提取 self.instant_llm_model = LLMRequest( model_set=model_config.model_task_config.utils_small, request_type="relation.fetch" ) name = get_chat_manager().get_stream_name(self.chat_id) self.log_prefix = f"[{name}] 实时信息" def _cleanup_expired_cache(self): """清理过期的信息缓存""" for person_id in list(self.info_fetched_cache.keys()): for info_type in list(self.info_fetched_cache[person_id].keys()): self.info_fetched_cache[person_id][info_type]["ttl"] -= 1 if self.info_fetched_cache[person_id][info_type]["ttl"] <= 0: del self.info_fetched_cache[person_id][info_type] if not self.info_fetched_cache[person_id]: del self.info_fetched_cache[person_id] async def build_relation_info(self, person_id, points_num=3): # 清理过期的信息缓存 self._cleanup_expired_cache() person_info_manager = get_person_info_manager() person_name = await person_info_manager.get_value(person_id, "person_name") attitude_to_me = await person_info_manager.get_value(person_id, "attitude_to_me") neuroticism = await person_info_manager.get_value(person_id, "neuroticism") conscientiousness = await person_info_manager.get_value(person_id, "conscientiousness") likeness = await person_info_manager.get_value(person_id, "likeness") nickname_str = await person_info_manager.get_value(person_id, "nickname") platform = await person_info_manager.get_value(person_id, "platform") current_points = await person_info_manager.get_value(person_id, "points") or [] # 按时间排序forgotten_points current_points.sort(key=lambda x: x[2]) # 按权重加权随机抽取最多3个不重复的points，point[1]的值在1-10之间，权重越高被抽到概率越大 if len(current_points) > points_num: # point[1] 取值范围1-10，直接作为权重 weights = [max(1, min(10, int(point[1]))) for point in current_points] # 使用加权采样不放回，保证不重复 indices = list(range(len(current_points))) points = [] for _ in range(points_num): if not indices: break sub_weights = [weights[i] for i in indices] chosen_idx = random.choices(indices, weights=sub_weights, k=1)[0] points.append(current_points[chosen_idx]) indices.remove(chosen_idx) else: points = current_points # 构建points文本 points_text = "\n".join([f"{point[2]}：{point[0]}" for point in points]) nickname_str = "" if person_name != nickname_str: nickname_str = f"(ta在{platform}上的昵称是{nickname_str})" relation_info = "" attitude_info = "" attitude_parts = attitude_to_me.split(',') current_attitude_score = float(attitude_parts[0]) if len(attitude_parts) > 0 else 0.0 total_confidence = float(attitude_parts[1]) if len(attitude_parts) > 1 else 1.0 if attitude_to_me: if current_attitude_score > 8: attitude_info = f"{person_name}对你的态度十分好," elif current_attitude_score > 5: attitude_info = f"{person_name}对你的态度较好," if current_attitude_score < -8: attitude_info = f"{person_name}对你的态度十分恶劣," elif current_attitude_score < -4: attitude_info = f"{person_name}对你的态度不好," elif current_attitude_score < 0: attitude_info = f"{person_name}对你的态度一般," neuroticism_info = "" neuroticism_parts = neuroticism.split(',') current_neuroticism_score = float(neuroticism_parts[0]) if len(neuroticism_parts) > 0 else 0.0 total_confidence = float(neuroticism_parts[1]) if len(neuroticism_parts) > 1 else 1.0 if neuroticism: if current_neuroticism_score > 8: neuroticism_info = f"{person_name}的情绪十分活跃，容易情绪化," elif current_neuroticism_score > 6: neuroticism_info = f"{person_name}的情绪比较活跃," elif current_neuroticism_score > 4: neuroticism_info = "" elif current_neuroticism_score > 2: neuroticism_info = f"{person_name}的情绪比较稳定," else: neuroticism_info = f"{person_name}的情绪非常稳定,毫无波动" if points_text: points_info = f"你还记得ta最近做的事：{points_text}" relation_info = f"{person_name}:{nickname_str}{attitude_info}{neuroticism_info}{points_info}" return relation_info async def _build_fetch_query(self, person_id, target_message, chat_history): nickname_str = ",".join(global_config.bot.alias_names) name_block = f"你的名字是{global_config.bot.nickname},你的昵称有{nickname_str}，有人也会用这些昵称称呼你。" person_info_manager = get_person_info_manager() person_name: str = await person_info_manager.get_value(person_id, "person_name") # type: ignore info_cache_block = self._build_info_cache_block() prompt = (await global_prompt_manager.get_prompt_async("real_time_info_identify_prompt")).format( chat_observe_info=chat_history, name_block=name_block, info_cache_block=info_cache_block, person_name=person_name, target_message=target_message, ) try: logger.debug(f"{self.log_prefix} 信息识别prompt: \n{prompt}\n") content, _ = await self.llm_model.generate_response_async(prompt=prompt) if content: content_json = json.loads(repair_json(content)) # 检查是否返回了不需要查询的标志 if "none" in content_json: logger.debug(f"{self.log_prefix} LLM判断当前不需要查询任何信息：{content_json.get('none', '')}") return None if info_type := content_json.get("info_type"): # 记录信息获取请求 self.info_fetching_cache.append( { "person_id": get_person_info_manager().get_person_id_by_person_name(person_name), "person_name": person_name, "info_type": info_type, "start_time": time.time(), "forget": False, } ) # 限制缓存大小 if len(self.info_fetching_cache) > 10: self.info_fetching_cache.pop(0) logger.info(f"{self.log_prefix} 识别到需要调取用户 {person_name} 的[{info_type}]信息") return info_type else: logger.warning(f"{self.log_prefix} LLM未返回有效的info_type。响应: {content}") except Exception as e: logger.error(f"{self.log_prefix} 执行信息识别LLM请求时出错: {e}") logger.error(traceback.format_exc()) return None def _build_info_cache_block(self) -> str: """构建已获取信息的缓存块""" info_cache_block = "" if self.info_fetching_cache: # 对于每个(person_id, info_type)组合，只保留最新的记录 latest_records = {} for info_fetching in self.info_fetching_cache: key = (info_fetching["person_id"], info_fetching["info_type"]) if key not in latest_records or info_fetching["start_time"] > latest_records[key]["start_time"]: latest_records[key] = info_fetching # 按时间排序并生成显示文本 sorted_records = sorted(latest_records.values(), key=lambda x: x["start_time"]) for info_fetching in sorted_records: info_cache_block += ( f"你已经调取了[{info_fetching['person_name']}]的[{info_fetching['info_type']}]信息\n" ) return info_cache_block async def _extract_single_info(self, person_id: str, info_type: str, person_name: str): """提取单个信息类型 Args: person_id: 用户ID info_type: 信息类型 person_name: 用户名 """ start_time = time.time() person_info_manager = get_person_info_manager() # 首先检查 info_list 缓存 info_list = await person_info_manager.get_value(person_id, "info_list") or [] cached_info = None # 查找对应的 info_type for info_item in info_list: if info_item.get("info_type") == info_type: cached_info = info_item.get("info_content") logger.debug(f"{self.log_prefix} 在info_list中找到 {person_name} 的 {info_type} 信息: {cached_info}") break # 如果缓存中有信息，直接使用 if cached_info: if person_id not in self.info_fetched_cache: self.info_fetched_cache[person_id] = {} self.info_fetched_cache[person_id][info_type] = { "info": cached_info, "ttl": 2, "start_time": start_time, "person_name": person_name, "unknown": cached_info == "none", } logger.info(f"{self.log_prefix} 记得 {person_name} 的 {info_type}: {cached_info}") return # 如果缓存中没有，尝试从用户档案中提取 try: person_impression = await person_info_manager.get_value(person_id, "impression") points = await person_info_manager.get_value(person_id, "points") # 构建印象信息块 if person_impression: person_impression_block = ( f"<对{person_name}的总体了解>\n{person_impression}\n" ) else: person_impression_block = "" # 构建要点信息块 if points: points_text = "\n".join([f"{point[2]}:{point[0]}" for point in points]) points_text_block = f"<对{person_name}的近期了解>\n{points_text}\n" else: points_text_block = "" # 如果完全没有用户信息 if not points_text_block and not person_impression_block: if person_id not in self.info_fetched_cache: self.info_fetched_cache[person_id] = {} self.info_fetched_cache[person_id][info_type] = { "info": "none", "ttl": 2, "start_time": start_time, "person_name": person_name, "unknown": True, } logger.info(f"{self.log_prefix} 完全不认识 {person_name}") await self._save_info_to_cache(person_id, info_type, "none") return # 使用LLM提取信息 nickname_str = ",".join(global_config.bot.alias_names) name_block = f"你的名字是{global_config.bot.nickname},你的昵称有{nickname_str}，有人也会用这些昵称称呼你。" prompt = (await global_prompt_manager.get_prompt_async("real_time_fetch_person_info_prompt")).format( name_block=name_block, info_type=info_type, person_impression_block=person_impression_block, person_name=person_name, info_json_str=f'"{info_type}": "有关{info_type}的信息内容"', points_text_block=points_text_block, ) # 使用小模型进行即时提取 content, _ = await self.instant_llm_model.generate_response_async(prompt=prompt) if content: content_json = json.loads(repair_json(content)) if info_type in content_json: info_content = content_json[info_type] is_unknown = info_content == "none" or not info_content # 保存到运行时缓存 if person_id not in self.info_fetched_cache: self.info_fetched_cache[person_id] = {} self.info_fetched_cache[person_id][info_type] = { "info": "unknown" if is_unknown else info_content, "ttl": 3, "start_time": start_time, "person_name": person_name, "unknown": is_unknown, } # 保存到持久化缓存 (info_list) await self._save_info_to_cache(person_id, info_type, "none" if is_unknown else info_content) if not is_unknown: logger.info(f"{self.log_prefix} 思考得到，{person_name} 的 {info_type}: {info_content}") else: logger.info(f"{self.log_prefix} 思考了也不知道{person_name} 的 {info_type} 信息") else: logger.warning(f"{self.log_prefix} 小模型返回空结果，获取 {person_name} 的 {info_type} 信息失败。") except Exception as e: logger.error(f"{self.log_prefix} 执行信息提取时出错: {e}") logger.error(traceback.format_exc()) async def _save_info_to_cache(self, person_id: str, info_type: str, info_content: str): # sourcery skip: use-next """将提取到的信息保存到 person_info 的 info_list 字段中 Args: person_id: 用户ID info_type: 信息类型 info_content: 信息内容 """ try: person_info_manager = get_person_info_manager() # 获取现有的 info_list info_list = await person_info_manager.get_value(person_id, "info_list") or [] # 查找是否已存在相同 info_type 的记录 found_index = -1 for i, info_item in enumerate(info_list): if isinstance(info_item, dict) and info_item.get("info_type") == info_type: found_index = i break # 创建新的信息记录 new_info_item = { "info_type": info_type, "info_content": info_content, } if found_index >= 0: # 更新现有记录 info_list[found_index] = new_info_item logger.info(f"{self.log_prefix} [缓存更新] 更新 {person_id} 的 {info_type} 信息缓存") else: # 添加新记录 info_list.append(new_info_item) logger.info(f"{self.log_prefix} [缓存保存] 新增 {person_id} 的 {info_type} 信息缓存") # 保存更新后的 info_list await person_info_manager.update_one_field(person_id, "info_list", info_list) except Exception as e: logger.error(f"{self.log_prefix} [缓存保存] 保存信息到缓存失败: {e}") logger.error(traceback.format_exc()) class RelationshipFetcherManager: """关系提取器管理器 管理不同 chat_id 的 RelationshipFetcher 实例 """ def __init__(self): self._fetchers: Dict[str, RelationshipFetcher] = {} def get_fetcher(self, chat_id: str) -> RelationshipFetcher: """获取或创建指定 chat_id 的 RelationshipFetcher Args: chat_id: 聊天ID Returns: RelationshipFetcher: 关系提取器实例 """ if chat_id not in self._fetchers: self._fetchers[chat_id] = RelationshipFetcher(chat_id) return self._fetchers[chat_id] def remove_fetcher(self, chat_id: str): """移除指定 chat_id 的 RelationshipFetcher Args: chat_id: 聊天ID """ if chat_id in self._fetchers: del self._fetchers[chat_id] def clear_all(self): """清空所有 RelationshipFetcher""" self._fetchers.clear() def get_active_chat_ids(self) -> List[str]: """获取所有活跃的 chat_id 列表""" return list(self._fetchers.keys()) # 全局管理器实例 relationship_fetcher_manager = RelationshipFetcherManager() init_real_time_info_prompts()