# -*- coding: utf-8 -*-
#!/usr/bin/env python

"""
引入基本库

os: 操作系统模块
sys: 该模块提供对解释器使用或维护的一些变量的访问，以及与解释器强烈交互的函数。它始终可用。
"""
import os
import sys

"""
设置正确路径

os.path.join(route1,route2,route3...): 链接字符串变为路径-> route1/route2/route3/...
os.path.abspath(file): 获得当前文件的绝对路径
os.path.split(route): 按照路径将文件名和路径分割开  [0]-> 第一个文件名
os.path.realpath(__file__): 获得__file__的标准路径  __file__ -> 当前文件的完整绝对路径
sys.path.insert(0, route)这样新添加的目录会优先于其他目录被import检查
"""
PROJECT_ROOT = os.path.join(os.path.abspath(os.path.split(os.path.realpath(__file__))[0] + "/.."), '..')
sys.path.insert(0, PROJECT_ROOT)

# 引入项目环境和日志
from script.base import init_env, get_logger

init_env(interactive=True)
logger = get_logger(__name__)

from apps.web.device.models import Device

class DevUtils(object):
    # 通过logicalCode解注册
    @classmethod
    def un_reg_by_l(cls, l):
        d = Device.get_dev_by_logicalCode(l)
        assert d is not None, 'cache is not found, logicalCode=%s' % l

        status = Device.un_register(d)
        assert status, 'device un_register failed'

        Device.invalid_device_cache(d['devNo'])
        logger.info('logicalCode=%s has been un_registered.' % l)

    # 通过imei解注册
    @classmethod
    def un_reg_by_i(cls, i):
        d = Device.get_dev(i)
        assert d is not None, 'cache is not found, devNo=%s' % i

        status = Device.un_register(d)
        assert status, 'device un_register failed'

        Device.invalid_device_cache(d['devNo'])
        logger.info('devNo=%s has been un_registered.' % i)

    # 通过logicalCode列表解注册
    @classmethod
    def un_reg_by_ls(cls, arr):
        for _ in arr:
            try:
                d = Device.get_dev_by_logicalCode(_)
                Device.un_register(d)
                Device.invalid_device_cache(d['devNo'])
            except Exception, e:
                logger.error('device un_register failed. e=%s' % e)

        logger.info('logicalCode list=%s has been un_registered.' % arr)

    # 通过imei列表解注册
    @classmethod
    def un_reg_by_is(cls, arr):
        for _ in arr:
            try:
                d = Device.get_dev(_)
                Device.un_register(d)
                Device.invalid_device_cache(d['devNo'])
            except Exception, e:
                logger.error('device un_register failed. e=%s' % e)

        logger.info('devNo list=%s has been un_registered.' % arr)


if __name__ == '__main__':
    # 使用的时候用类调用
    pass