hass-core/homeassistant/components/zone/zone.py
Ville Skyttä f259ff17d5
Type hint additions (#26831)
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Co-Authored-By: Franck Nijhof <frenck@frenck.nl>

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Co-Authored-By: Franck Nijhof <frenck@frenck.nl>

* Fix issues after rebase and mypy 0.730
2019-09-29 20:07:49 +03:00

71 lines
1.8 KiB
Python

"""Zone entity and functionality."""
from typing import cast
from homeassistant.const import ATTR_HIDDEN, ATTR_LATITUDE, ATTR_LONGITUDE
from homeassistant.core import State
from homeassistant.helpers.entity import Entity
from homeassistant.util.location import distance
from .const import ATTR_PASSIVE, ATTR_RADIUS
STATE = "zoning"
# mypy: allow-untyped-defs
def in_zone(zone: State, latitude: float, longitude: float, radius: float = 0) -> bool:
"""Test if given latitude, longitude is in given zone.
Async friendly.
"""
zone_dist = distance(
latitude,
longitude,
zone.attributes[ATTR_LATITUDE],
zone.attributes[ATTR_LONGITUDE],
)
if zone_dist is None or zone.attributes[ATTR_RADIUS] is None:
return False
return zone_dist - radius < cast(float, zone.attributes[ATTR_RADIUS])
class Zone(Entity):
"""Representation of a Zone."""
name = None
def __init__(self, hass, name, latitude, longitude, radius, icon, passive):
"""Initialize the zone."""
self.hass = hass
self.name = name
self.latitude = latitude
self.longitude = longitude
self._radius = radius
self._icon = icon
self._passive = passive
@property
def state(self):
"""Return the state property really does nothing for a zone."""
return STATE
@property
def icon(self):
"""Return the icon if any."""
return self._icon
@property
def state_attributes(self):
"""Return the state attributes of the zone."""
data = {
ATTR_HIDDEN: True,
ATTR_LATITUDE: self.latitude,
ATTR_LONGITUDE: self.longitude,
ATTR_RADIUS: self._radius,
}
if self._passive:
data[ATTR_PASSIVE] = self._passive
return data