text: # -*- coding: utf-8 -*-
  import os
  
  basedir = os.path.abspath(os.path.dirname(__file__))
  MIO_HOST = os.environ.get('MIO_HOST', '127.0.0.1')
  MIO_PORT = int(os.environ.get('MIO_PORT', 5050))
  MIO_SITE_HOST = os.environ.get('MIO_SITE_HOST', MIO_HOST)
  
  
  class Config:
      SECRET_KEY = os.environ.get('SECRET_KEY') or 'PYMIO_SECRET_KEY'  # 默认秘钥
      SESSION_TYPE = 'filesystem'
      # 邮件系统设置相关
      MIO_MAIL = False
      MIO_SEND_MAIL = False
      MAIL_SUBJECT_PREFIX = os.environ.get('MIO_MAIL_SUBJECT_PREFIX', '[Mio System]')  # 默认邮件标题前缀
      MAIL_SENDER = os.environ.get('MIO_MAIL_DEFAULT_SENDER', 'Mio System Administrator <admin@example.com>')  # 默认发件人
      MAIL_SERVER = os.environ.get('MIO_MAIL_SERVER', 'localhost')
      MAIL_PORT = os.environ.get('MIO_MAIL_PORT', 25)
      MAIL_USE_TLS = os.environ.get('MIO_MAIL_USE_TLS', False)
      MAIL_USERNAME = os.environ.get('MIO_MAIL_USERNAME', '')
      MAIL_PASSWORD = os.environ.get('MIO_MAIL_PASSWORD', '')
      # 是否使用MONGODB
      MONGODB_ENABLE = os.environ.get('MIO_MONGODB_ENABLE', False)
      # 是否使用CELERY
      CELERY_ENABLE = os.environ.get('MIO_CELERY_ENABLE', False)
      # 是否使用Redis
      REDIS_ENABLE = os.environ.get('MIO_REDIS_ENABLE', False)
      # Redis前导
      REDIS_KEY_PREFIX = 'PYMIO'
      # 是否使用CACHE
      CACHED_ENABLE = os.environ.get('MIO_CACHED_ENABLE', False)
      # 是否使用CORS
      CORS_ENABLE = os.environ.get('MIO_CORS_ENABLE', False)
      CORS_URI = os.environ.get('MIO_CORS_URI', {r"/*": {"origins": "*"}})
      # 支持的语言
      LANGUAGES = ['zh-CN']
      # 默认语言
      DEFAULT_LANGUAGE = 'zh-CN'
      # 默认时区
      MIO_TIMEZONE = 'Asia/Shanghai'
  
      @staticmethod
      def init_app(app):
          app.jinja_env.trim_blocks = True
          app.jinja_env.lstrip_blocks = True
  
  
  class DevelopmentConfig(Config):
      DEBUG = True
      MONGODB_SETTINGS = {
          'db': 'db_name',
          'host': 'localhost',
          'username': 'username',
          'password': 'password',
          'connect': False
      }
      REDIS_URL = 'redis://localhost:6379/0'
      CACHE_TYPE = 'simple'
      CACHE_REDIS_URL = REDIS_URL
      CELERY_BROKER_URL = REDIS_URL
      CELERY_BACKEND_URL = REDIS_URL
  
  
  class TestingConfig(Config):
      TESTING = True
      MONGODB_SETTINGS = {
          'db': 'db_name',
          'host': 'localhost',
          'username': 'username',
          'password': 'password',
          'connect': False
      }
      REDIS_URL = 'redis://localhost:6379/0'
      CACHE_TYPE = 'simple'
      CACHE_REDIS_URL = REDIS_URL
      CELERY_BROKER_URL = REDIS_URL
      CELERY_BACKEND_URL = REDIS_URL
  
  
  class ProductionConfig(Config):
      MONGODB_SETTINGS = {
          'db': 'db_name',
          'host': 'localhost',
          'username': 'username',
          'password': 'password',
          'connect': False
      }
      REDIS_URL = 'redis://localhost:6379/0'
      CACHE_TYPE = 'simple'
      CACHE_REDIS_URL = REDIS_URL
      CELERY_BROKER_URL = REDIS_URL
      CELERY_BACKEND_URL = REDIS_URL
  
  
  config = {
      'development': DevelopmentConfig,
      'testing': TestingConfig,
      'production': ProductionConfig,
  
      'default': DevelopmentConfig
  }
  