config.py

import os
from dotenv import load_dotenv

# 加载环境变量
load_dotenv()

class Config:
    """基础配置"""
    SECRET_KEY = os.getenv('SECRET_KEY', 'my_precious_secret_key')
    DEBUG = False


class DevelopmentConfig(Config):
    """开发环境配置"""
    DEBUG = True


class TestingConfig(Config):
    """测试环境配置"""
    DEBUG = True
    TESTING = True


class ProductionConfig(Config):
    """生产环境配置"""
    DEBUG = False


# 配置字典
config_by_name = {
    'development': DevelopmentConfig,
    'testing': TestingConfig,
    'production': ProductionConfig,
    'default': DevelopmentConfig
}