Source code for aiobosest.helpers.now_playing
# Copyright 2016 Wagner Sartori Junior
#
# This file is part of aiobosest.
#
# aiobosest is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License.
#
# aiobosest is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with aiobosest. If not, see <http://www.gnu.org/licenses/>.
from .base import *
from ..utils import get_first_or_none
import logging
[docs]class NowPlaying(BaseHelper):
"""Helper class for the /now_playing API method.
Args:
connection: Connection class
is_updated: asyncio.Event() is set when an update happens
Attributes:
source: System source e.g. STANDBY or AUX
itemName: Item name playing
track: self explaining
artist: self explaining
album: self explaining
art: URL of the art image
artImageStatus: Image Status from ART_STATUS
time_total: Total time when available
time_elapsed: Elapsed time when available
playStatus: Play status from PLAY_STATUS
shuffleSetting: Is Shuffle ON
repeatSetting: Is Repeat ON
streamType: Stream Type
trackID: Track ID
"""
def __init__(self, connection, is_updated=None):
super().__init__(key_name='nowPlaying', is_updated=is_updated)
self._connection = connection
self.uri = '/now_playing'
self.source = None
self.itemName = None
self.track = None
self.artist = None
self.album = None
self.art = None
self.artImageStatus = None
self.time_total = -1
self.time_elapsed = -1
self.playStatus = None
self.shuffleSetting = None
self.repeatSetting = None
self.streamType = None
self.trackID = None
[docs] async def parse(self, data):
"""Parse the XML into class properties.
Args:
data: string data to be parsed"""
data = await super().xml_parse(data)
if data is not None:
self.source = get_first_or_none(data.xpath('./ContentItem/@source'))[0]
self.itemName = get_first_or_none(data.xpath('./ContentItem/itemName/text()'))[0]
self.track = get_first_or_none(data.xpath('./track/text()'))[0]
self.artist = get_first_or_none(data.xpath('./artist/text()'))[0]
self.album = get_first_or_none(data.xpath('./album/text()'))[0]
self.artImageStatus = get_first_or_none(data.xpath('./art/@artImageStatus'))[0]
self.art = get_first_or_none(data.xpath('./art/text()'))[0]
self.time_total = int(get_first_or_none(data.xpath('./time/@total'))[0] or -1)
self.time_elapsed = int(get_first_or_none(data.xpath('./time/text()'))[0] or -1)
self.playStatus = get_first_or_none(data.xpath('./playStatus/text()'))[0]
self.shuffleSetting = get_first_or_none(data.xpath('./shuffleSetting/text()'))[0]
self.repeatSetting = get_first_or_none(data.xpath('./repeatSetting/text()'))[0]
self.streamType = get_first_or_none(data.xpath('./streamType/text()'))[0]
self.trackID = get_first_or_none(data.xpath('./trackID/text()'))[0]
super().set_update()
[docs] async def get(self):
"""Get /now_playing data using REST API."""
data = await self._connection.get(self.uri)
await self.parse(data)