"""数据库与应用配置"""
import os

# MySQL 数据库配置
DB_CONFIG = {
    "user": os.getenv("MYSQL_USER", "mokeetext"),
    "password": os.getenv("MYSQL_PASSWORD", "mokee."),
    "host": os.getenv("MYSQL_HOST", "10.20.1.122"),
    "port": int(os.getenv("MYSQL_PORT", "3306")),
    "database": os.getenv("MYSQL_DATABASE", "mokeetext"),
}


def get_db_url():
    """构建数据库连接 URL"""
    return (
        f"mysql+pymysql://{DB_CONFIG['user']}:{DB_CONFIG['password']}"
        f"@{DB_CONFIG['host']}:{DB_CONFIG['port']}/{DB_CONFIG['database']}"
        f"?charset=utf8mb4"
    )