python-kasa/kasa/smart/modules/energymodule.py
Teemu R d7a36fe071
Add precision_hint to feature (#871)
This can be used to hint how the sensor value should be rounded when
displaying it to users.

The values are adapted from the values used by homeassistant.
2024-04-29 13:31:42 +02:00

96 lines
2.6 KiB
Python

"""Implementation of energy monitoring module."""
from __future__ import annotations
from typing import TYPE_CHECKING
from ...emeterstatus import EmeterStatus
from ...feature import Feature
from ..smartmodule import SmartModule
if TYPE_CHECKING:
from ..smartdevice import SmartDevice
class EnergyModule(SmartModule):
"""Implementation of energy monitoring module."""
REQUIRED_COMPONENT = "energy_monitoring"
def __init__(self, device: SmartDevice, module: str):
super().__init__(device, module)
self._add_feature(
Feature(
device,
name="Current consumption",
attribute_getter="current_power",
container=self,
unit="W",
precision_hint=1,
)
)
self._add_feature(
Feature(
device,
name="Today's consumption",
attribute_getter="emeter_today",
container=self,
unit="Wh",
precision_hint=2,
)
)
self._add_feature(
Feature(
device,
name="This month's consumption",
attribute_getter="emeter_this_month",
container=self,
unit="Wh",
precision_hint=2,
)
)
def query(self) -> dict:
"""Query to execute during the update cycle."""
req = {
"get_energy_usage": None,
}
if self.supported_version > 1:
req["get_current_power"] = None
return req
@property
def current_power(self) -> float | None:
"""Current power in watts."""
if power := self.energy.get("current_power"):
return power / 1_000
return None
@property
def energy(self):
"""Return get_energy_usage results."""
if en := self.data.get("get_energy_usage"):
return en
return self.data
@property
def emeter_realtime(self):
"""Get the emeter status."""
# TODO: Perhaps we should get rid of emeterstatus altogether for smartdevices
return EmeterStatus(
{
"power_mw": self.energy.get("current_power"),
"total": self.energy.get("today_energy") / 1_000,
}
)
@property
def emeter_this_month(self) -> float | None:
"""Get the emeter value for this month."""
return self.energy.get("month_energy")
@property
def emeter_today(self) -> float | None:
"""Get the emeter value for today."""
return self.energy.get("today_energy")