MediaCast3/core/device_list.py

class DeviceList:
    def __init__(self):
        """
        已选中的设备列表
        """
        #已选中设备 {uuid, {stat:播放状态,dlna:设备控制类,pause:暂停状态}}
        self.list = {}

    def add_device(self, device):
        """
        添加设备信息
        :param device:
        :param controller:
        :return:
        """
        if device["udn"] not in self.list:
            self.list.setdefault(device["udn"], {"stat":False, "location":device["location"], "controller": None, "pause": False})
        return self.list[device["udn"]]

    def update_device(self, device, stat, controller = None, pause = None, location = None):
        """
        更新设备信息
        :param device:设备
        :param stat:设备状态播放 bool
        :param controller:控制对象
        :param pause: 暂停状态
        :param location: 设备文档地址
        :return:
        """
        if device["udn"] in self.list:
            key = device["udn"]
            if controller is None:
                self.list[key]["stat"] = stat
            else:
                self.list[key].update({"stat":stat,"controller":controller})
            if pause is not None:
                self.list[key]["pause"] = pause
            # 设备文档地址
            if location is not None:
                self.list[key]["location"] = location

        return True

    def remove_device(self, device):
        """
        移除设备信息
        :param device:
        :return:
        """
        self.logger.info(f"移除设备：{device}")
        return True

    def get_device(self, device):
        """
        获取当前选中设备
        :param device:
        :return:
        """
        if device["udn"] in self.list:
            return self.list[device["udn"]]
        return False

    def get_device_list(self):
        """获取设备列表"""
        return self.list