16337
78d147b7da
- 新增 MQTTConfig 配置类 - 支持 broker_host/port/client_id 等配置 - 支持环境变量覆盖配置 Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
105 lines
2.9 KiB
Python
105 lines
2.9 KiB
Python
"""
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配置管理
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"""
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import os
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from pathlib import Path
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from typing import Optional
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from dataclasses import dataclass
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from pydantic import BaseModel
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@dataclass
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class DatabaseConfig:
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"""数据库配置"""
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url: str = "sqlite:///./data/alert_platform.db"
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@dataclass
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class OSSConfig:
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"""OSS 存储配置"""
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access_key_id: str = ""
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access_key_secret: str = ""
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endpoint: str = "oss-cn-hangzhou.aliyuncs.com"
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bucket_name: str = ""
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url_prefix: str = ""
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@dataclass
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class AppConfig:
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"""应用配置"""
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host: str = "0.0.0.0"
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port: int = 8000
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debug: bool = True
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@dataclass
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class AIModelConfig:
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"""AI 模型配置"""
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endpoint: str = ""
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api_key: str = ""
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@dataclass
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class MQTTConfig:
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"""MQTT 配置"""
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broker_host: str = "localhost"
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broker_port: int = 1883
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client_id: str = "alert_platform"
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username: str = ""
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password: str = ""
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alert_topic: str = "edge/alert/#"
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heartbeat_topic: str = "edge/alert/heartbeat/#"
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qos: int = 1
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enabled: bool = True
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class Settings(BaseModel):
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"""全局配置"""
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database: DatabaseConfig = DatabaseConfig()
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oss: OSSConfig = OSSConfig()
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app: AppConfig = AppConfig()
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ai_model: AIModelConfig = AIModelConfig()
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mqtt: MQTTConfig = MQTTConfig()
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def load_settings() -> Settings:
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"""从环境变量加载配置"""
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from dotenv import load_dotenv
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load_dotenv()
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return Settings(
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database=DatabaseConfig(
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url=os.getenv("DATABASE_URL", "sqlite:///./data/alert_platform.db"),
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),
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oss=OSSConfig(
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access_key_id=os.getenv("OSS_ACCESS_KEY_ID", ""),
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access_key_secret=os.getenv("OSS_ACCESS_KEY_SECRET", ""),
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endpoint=os.getenv("OSS_ENDPOINT", "oss-cn-hangzhou.aliyuncs.com"),
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bucket_name=os.getenv("OSS_BUCKET_NAME", ""),
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url_prefix=os.getenv("OSS_URL_PREFIX", ""),
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),
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app=AppConfig(
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host=os.getenv("APP_HOST", "0.0.0.0"),
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port=int(os.getenv("APP_PORT", "8000")),
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debug=os.getenv("DEBUG", "true").lower() == "true",
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),
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ai_model=AIModelConfig(
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endpoint=os.getenv("AI_MODEL_ENDPOINT", ""),
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api_key=os.getenv("AI_MODEL_API_KEY", ""),
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),
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mqtt=MQTTConfig(
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broker_host=os.getenv("MQTT_BROKER_HOST", "localhost"),
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broker_port=int(os.getenv("MQTT_BROKER_PORT", "1883")),
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client_id=os.getenv("MQTT_CLIENT_ID", "alert_platform"),
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username=os.getenv("MQTT_USERNAME", ""),
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password=os.getenv("MQTT_PASSWORD", ""),
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alert_topic=os.getenv("MQTT_ALERT_TOPIC", "edge/alert/#"),
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heartbeat_topic=os.getenv("MQTT_HEARTBEAT_TOPIC", "edge/alert/heartbeat/#"),
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qos=int(os.getenv("MQTT_QOS", "1")),
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enabled=os.getenv("MQTT_ENABLED", "true").lower() == "true",
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),
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)
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settings = load_settings()
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