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Mofox-Core/docs/plugins/api/config-api.md
2025-06-19 23:21:31 +08:00

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# 配置API
配置API模块提供了配置读取和用户信息获取等功能让插件能够安全地访问全局配置和用户信息。
## 导入方式
```python
from src.plugin_system.apis import config_api
```
## 主要功能
### 1. 配置访问
#### `get_global_config(key: str, default: Any = None) -> Any`
安全地从全局配置中获取一个值
**参数:**
- `key`:配置键名,支持嵌套访问如 "section.subsection.key"
- `default`:如果配置不存在时返回的默认值
**返回:**
- `Any`:配置值或默认值
**示例:**
```python
# 获取机器人昵称
bot_name = config_api.get_global_config("bot.nickname", "MaiBot")
# 获取嵌套配置
llm_model = config_api.get_global_config("model.default.model_name", "gpt-3.5-turbo")
# 获取不存在的配置
unknown_config = config_api.get_global_config("unknown.config", "默认值")
```
#### `get_plugin_config(plugin_config: dict, key: str, default: Any = None) -> Any`
从插件配置中获取值,支持嵌套键访问
**参数:**
- `plugin_config`:插件配置字典
- `key`:配置键名,支持嵌套访问如 "section.subsection.key"
- `default`:如果配置不存在时返回的默认值
**返回:**
- `Any`:配置值或默认值
**示例:**
```python
# 在插件中使用
class MyPlugin(BasePlugin):
async def handle_action(self, action_data, chat_stream):
# 获取插件配置
api_key = config_api.get_plugin_config(self.config, "api.key", "")
timeout = config_api.get_plugin_config(self.config, "timeout", 30)
if not api_key:
logger.warning("API密钥未配置")
return False
```
### 2. 用户信息API
#### `get_user_id_by_person_name(person_name: str) -> tuple[str, str]`
根据用户名获取用户ID
**参数:**
- `person_name`:用户名
**返回:**
- `tuple[str, str]`(平台, 用户ID)
**示例:**
```python
platform, user_id = await config_api.get_user_id_by_person_name("张三")
if platform and user_id:
print(f"用户张三在{platform}平台的ID是{user_id}")
```
#### `get_person_info(person_id: str, key: str, default: Any = None) -> Any`
获取用户信息
**参数:**
- `person_id`用户ID
- `key`:信息键名
- `default`:默认值
**返回:**
- `Any`:用户信息值或默认值
**示例:**
```python
# 获取用户昵称
nickname = await config_api.get_person_info(person_id, "nickname", "未知用户")
# 获取用户印象
impression = await config_api.get_person_info(person_id, "impression", "")
```
## 使用示例
### 配置驱动的插件开发
```python
from src.plugin_system.apis import config_api
from src.plugin_system.base import BasePlugin
class WeatherPlugin(BasePlugin):
async def handle_action(self, action_data, chat_stream):
# 从全局配置获取API配置
api_endpoint = config_api.get_global_config("weather.api_endpoint", "")
default_city = config_api.get_global_config("weather.default_city", "北京")
# 从插件配置获取特定设置
api_key = config_api.get_plugin_config(self.config, "api_key", "")
timeout = config_api.get_plugin_config(self.config, "timeout", 10)
if not api_key:
return {"success": False, "message": "Weather API密钥未配置"}
# 使用配置进行天气查询...
return {"success": True, "message": f"{default_city}今天天气晴朗"}
```
### 用户信息查询
```python
async def get_user_by_name(user_name: str):
"""根据用户名获取完整的用户信息"""
# 获取用户的平台和ID
platform, user_id = await config_api.get_user_id_by_person_name(user_name)
if not platform or not user_id:
return None
# 构建person_id
from src.person_info.person_info import PersonInfoManager
person_id = PersonInfoManager.get_person_id(platform, user_id)
# 获取用户详细信息
nickname = await config_api.get_person_info(person_id, "nickname", user_name)
impression = await config_api.get_person_info(person_id, "impression", "")
return {
"platform": platform,
"user_id": user_id,
"nickname": nickname,
"impression": impression
}
```
## 配置键名说明
### 常用全局配置键
- `bot.nickname`:机器人昵称
- `bot.qq_account`机器人QQ号
- `model.default`默认LLM模型配置
- `database.path`:数据库路径
### 嵌套配置访问
配置支持点号分隔的嵌套访问:
```python
# config.toml 中的配置:
# [bot]
# nickname = "MaiBot"
# qq_account = "123456"
#
# [model.default]
# model_name = "gpt-3.5-turbo"
# temperature = 0.7
# API调用
bot_name = config_api.get_global_config("bot.nickname")
model_name = config_api.get_global_config("model.default.model_name")
temperature = config_api.get_global_config("model.default.temperature")
```
## 注意事项
1. **只读访问**配置API只提供读取功能插件不能修改全局配置
2. **异步函数**:用户信息相关的函数是异步的,需要使用`await`
3. **错误处理**:所有函数都有错误处理,失败时会记录日志并返回默认值
4. **安全性**插件通过此API访问配置是安全和隔离的
5. **性能**:频繁访问的配置建议在插件初始化时获取并缓存