from redis import StrictRedis
import logging


# 2创建项目配置类
class Config(object):
    '''工程的基本配置'''
    DEBUG = True

    # mysql数据库的配置信息
    SQLALCHEMY_DATABASE_URI = "mysql://root:mysql@127.0.0.1:3306/information"

    SQLALCHEMY_TRACK_MODIFICATIONS = False


    # redis数据库配置信息
    REDIS_HOST = "127.0.0.1"
    REDIS_PORT = 6379
    REDIS_NUM  = 8

    SECRET_KEY = "/EjpNVSNQTyGi1VvWECj9TvC/+kq3oujee2kTfQUs8yCM6xX9Yjq52v54g+HVoknA"
    # 指明session存储数据库类型
    SESSION_TYPE = "redis"
    # 数据需要加密

    SEESION_REDIS =StrictRedis(host=REDIS_HOST,port=REDIS_PORT,db = REDIS_NUM)
    SESSION_USE_SIGNER = True
    SESSION_PERMANENT =False
    PERMANENT_SESSION_LIFETIME = 86400 *2


class DevelopmentConfig(Config):
    # 开启debug模式
    DEBUG = True
    LOG_LEVEL = logging.DEBUG

class ProductionConfig(Config):
    # 开启debug模式
    DEBUG = False
    LOG_LEVEL  =logging.WARNING

    # SQLALCHEMY_DATABASE_URI = "mysql://root:mysql@127.0.0.1:3306/information"


# 暴露一个接口给外界调用 config_dict[development]
config_dict ={

    "development": DevelopmentConfig,
    "production": ProductionConfig

}