37 lines
1.0 KiB
Python
37 lines
1.0 KiB
Python
"""
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后端配置加载
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优先级（低 → 高）：根 .env → 应用 .env.local → 环境变量
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敏感值（DSN、Token）禁止提交，仅放在 .env / .env.local 中。
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"""
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import os
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from pathlib import Path
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from dotenv import load_dotenv
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# 根 .env（公共配置）
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_root_env = Path(__file__).resolve().parents[3] / ".env"
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load_dotenv(_root_env, override=False)
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# 应用级 .env.local（私有覆盖，优先级更高）
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_local_env = Path(__file__).resolve().parents[1] / ".env.local"
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load_dotenv(_local_env, override=True)
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def get(key: str, default: str | None = None) -> str | None:
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"""从环境变量读取配置值。"""
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return os.getenv(key, default)
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# ---- 数据库连接参数 ----
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DB_HOST: str = get("DB_HOST", "localhost")
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DB_PORT: str = get("DB_PORT", "5432")
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DB_USER: str = get("DB_USER", "")
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DB_PASSWORD: str = get("DB_PASSWORD", "")
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APP_DB_NAME: str = get("APP_DB_NAME", "zqyy_app")
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# ---- 通用 ----
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TIMEZONE: str = get("TIMEZONE", "Asia/Shanghai")
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LOG_LEVEL: str = get("LOG_LEVEL", "INFO")
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