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"""用户配置管理模块""" |
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import json |
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from typing import Dict, Optional |
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from voice_dialogue.utils.logger import logger |
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from .llm_config import CHINESE_SYSTEM_PROMPT, ENGLISH_SYSTEM_PROMPT |
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from .paths import USER_PROMPTS_PATH |
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_user_prompts_cache: Optional[Dict[str, str]] = None |
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def get_user_prompts() -> Dict[str, str]: |
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""" |
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加载用户自定义的 prompts |
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Returns: |
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Dict[str, str]: 用户自定义的 prompts。 |
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""" |
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global _user_prompts_cache |
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if _user_prompts_cache is not None: |
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return _user_prompts_cache |
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if not USER_PROMPTS_PATH.exists(): |
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logger.info(f"用户配置文件不存在,使用空配置: {USER_PROMPTS_PATH}") |
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_user_prompts_cache = {} |
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return _user_prompts_cache |
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try: |
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with open(USER_PROMPTS_PATH, 'r', encoding='utf-8') as f: |
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user_prompts = json.load(f) |
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logger.info("成功从文件加载用户自定义 prompts 到缓存") |
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_user_prompts_cache = user_prompts |
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return _user_prompts_cache |
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except (json.JSONDecodeError, IOError) as e: |
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logger.error(f"无法加载用户 prompt 配置文件,使用空配置: {e}") |
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_user_prompts_cache = {} |
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return _user_prompts_cache |
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def save_user_prompts(prompts: Dict[str, str]) -> bool: |
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""" |
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保存用户自定义的 prompts 到 JSON 文件,并更新缓存。 |
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Args: |
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prompts: 要保存的 prompts 字典 |
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Returns: |
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bool: 保存是否成功 |
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""" |
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global _user_prompts_cache |
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try: |
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if not USER_PROMPTS_PATH.parent.exists(): |
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USER_PROMPTS_PATH.parent.mkdir(parents=True, exist_ok=True) |
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with open(USER_PROMPTS_PATH, 'w', encoding='utf-8') as f: |
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json.dump(prompts, f, ensure_ascii=False, indent=4) |
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logger.info(f"用户 prompts 已保存到: {USER_PROMPTS_PATH}") |
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_user_prompts_cache = prompts |
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return True |
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except IOError as e: |
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logger.error(f"无法保存用户 prompt 配置文件: {e}") |
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return False |
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def get_prompt(language: str) -> str: |
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""" |
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获取指定语言的 prompt,并自动添加 /no_think 指令 |
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优先从用户配置中获取,如果未配置,则返回默认值 |
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Args: |
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language: 语言代码,"zh" 表示中文,其他表示英文 |
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Returns: |
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str: 对应语言的系统提示词(已添加 /no_think) |
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""" |
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user_prompts = get_user_prompts() |
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if language == "zh": |
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base_prompt = user_prompts.get("chinese_prompt", CHINESE_SYSTEM_PROMPT) |
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else: |
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base_prompt = user_prompts.get("english_prompt", ENGLISH_SYSTEM_PROMPT) |
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if "/no_think" not in base_prompt: |
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base_prompt = base_prompt.rstrip() + "\n/no_think" |
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return base_prompt |
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def get_raw_prompt(language: str) -> str: |
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""" |
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获取指定语言的原始 prompt(不添加 /no_think 指令) |
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用于API接口返回给前端显示 |
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Args: |
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language: 语言代码,"zh" 表示中文,其他表示英文 |
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Returns: |
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str: 对应语言的原始系统提示词 |
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""" |
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user_prompts = get_user_prompts() |
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if language == "zh": |
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return user_prompts.get("chinese_prompt", CHINESE_SYSTEM_PROMPT) |
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else: |
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return user_prompts.get("english_prompt", ENGLISH_SYSTEM_PROMPT) |
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def reset_prompts_to_default() -> bool: |
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""" |
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重置 prompts 为默认值,并清空缓存。 |
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Returns: |
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bool: 重置是否成功 |
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""" |
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global _user_prompts_cache |
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try: |
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if USER_PROMPTS_PATH.exists(): |
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USER_PROMPTS_PATH.unlink() |
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logger.info("用户自定义 prompts 已重置为默认值") |
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_user_prompts_cache = {} |
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return True |
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except IOError as e: |
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logger.error(f"重置 prompts 失败: {e}") |
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return False |
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