115 lines
3.0 KiB
Python
115 lines
3.0 KiB
Python
"""Sensor to get GTT's timetable for a stop."""
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import logging
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from datetime import timedelta, datetime
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import voluptuous as vol
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from homeassistant.components.sensor import PLATFORM_SCHEMA
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from homeassistant.const import DEVICE_CLASS_TIMESTAMP
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from homeassistant.helpers.entity import Entity
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import homeassistant.helpers.config_validation as cv
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_LOGGER = logging.getLogger(__name__)
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CONF_STOP = "stop"
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CONF_BUS_NAME = "bus_name"
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ICON = "mdi:train"
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SCAN_INTERVAL = timedelta(minutes=2)
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
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{vol.Required(CONF_STOP): cv.string, vol.Optional(CONF_BUS_NAME): cv.string}
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)
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up the Gtt platform."""
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stop = config[CONF_STOP]
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bus_name = config.get(CONF_BUS_NAME)
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add_entities([GttSensor(stop, bus_name)], True)
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class GttSensor(Entity):
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"""Representation of a Gtt Sensor."""
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def __init__(self, stop, bus_name):
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"""Initialize the Gtt sensor."""
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self.data = GttData(stop, bus_name)
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self._state = None
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self._name = f"Stop {stop}"
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@property
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def name(self):
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"""Return the name of the sensor."""
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return self._name
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@property
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def icon(self):
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"""Return the icon of the sensor."""
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return ICON
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@property
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def state(self):
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"""Return the state of the sensor."""
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return self._state
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@property
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def device_class(self):
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"""Return the device class."""
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return DEVICE_CLASS_TIMESTAMP
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@property
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def device_state_attributes(self):
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"""Return the state attributes of the sensor."""
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attr = {"bus_name": self.data.state_bus["bus_name"]}
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return attr
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def update(self):
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"""Update device state."""
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self.data.get_data()
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next_time = get_datetime(self.data.state_bus)
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self._state = next_time.isoformat()
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class GttData:
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"""Inteface to PyGTT."""
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def __init__(self, stop, bus_name):
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"""Initialize the GttData class."""
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from pygtt import PyGTT
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self._pygtt = PyGTT()
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self._stop = stop
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self._bus_name = bus_name
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self.bus_list = {}
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self.state_bus = {}
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def get_data(self):
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"""Get the data from the api."""
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self.bus_list = self._pygtt.get_by_stop(self._stop)
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self.bus_list.sort(key=get_datetime)
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if self._bus_name is not None:
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self.state_bus = self.get_bus_by_name()
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return
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self.state_bus = self.bus_list[0]
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def get_bus_by_name(self):
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"""Get the bus by name."""
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for bus in self.bus_list:
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if bus["bus_name"] == self._bus_name:
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return bus
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def get_datetime(bus):
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"""Get the datetime from a bus."""
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bustime = datetime.strptime(bus["time"][0]["run"], "%H:%M")
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now = datetime.now()
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bustime = bustime.replace(year=now.year, month=now.month, day=now.day)
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if bustime < now:
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bustime = bustime + timedelta(days=1)
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return bustime
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