core/homeassistant/components/hydrawise/sensor.py

87 lines
2.6 KiB
Python

"""Support for Hydrawise sprinkler sensors."""
from __future__ import annotations
import logging
import voluptuous as vol
from homeassistant.components.sensor import (
PLATFORM_SCHEMA,
SensorEntity,
SensorEntityDescription,
)
from homeassistant.const import (
CONF_MONITORED_CONDITIONS,
DEVICE_CLASS_TIMESTAMP,
TIME_MINUTES,
)
import homeassistant.helpers.config_validation as cv
from homeassistant.util import dt
from . import DATA_HYDRAWISE, HydrawiseEntity
_LOGGER = logging.getLogger(__name__)
SENSOR_TYPES: tuple[SensorEntityDescription, ...] = (
SensorEntityDescription(
key="next_cycle",
name="Next Cycle",
device_class=DEVICE_CLASS_TIMESTAMP,
),
SensorEntityDescription(
key="watering_time",
name="Watering Time",
icon="mdi:water-pump",
native_unit_of_measurement=TIME_MINUTES,
),
)
SENSOR_KEYS: list[str] = [desc.key for desc in SENSOR_TYPES]
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
{
vol.Optional(CONF_MONITORED_CONDITIONS, default=SENSOR_KEYS): vol.All(
cv.ensure_list, [vol.In(SENSOR_KEYS)]
)
}
)
TWO_YEAR_SECONDS = 60 * 60 * 24 * 365 * 2
WATERING_TIME_ICON = "mdi:water-pump"
def setup_platform(hass, config, add_entities, discovery_info=None):
"""Set up a sensor for a Hydrawise device."""
hydrawise = hass.data[DATA_HYDRAWISE].data
monitored_conditions = config[CONF_MONITORED_CONDITIONS]
entities = [
HydrawiseSensor(zone, description)
for zone in hydrawise.relays
for description in SENSOR_TYPES
if description.key in monitored_conditions
]
add_entities(entities, True)
class HydrawiseSensor(HydrawiseEntity, SensorEntity):
"""A sensor implementation for Hydrawise device."""
def update(self):
"""Get the latest data and updates the states."""
mydata = self.hass.data[DATA_HYDRAWISE].data
_LOGGER.debug("Updating Hydrawise sensor: %s", self.name)
relay_data = mydata.relays[self.data["relay"] - 1]
if self.entity_description.key == "watering_time":
if relay_data["timestr"] == "Now":
self._attr_native_value = int(relay_data["run"] / 60)
else:
self._attr_native_value = 0
else: # _sensor_type == 'next_cycle'
next_cycle = min(relay_data["time"], TWO_YEAR_SECONDS)
_LOGGER.debug("New cycle time: %s", next_cycle)
self._attr_native_value = dt.utc_from_timestamp(
dt.as_timestamp(dt.now()) + next_cycle
).isoformat()