mirror of
https://github.com/home-assistant/core.git
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147 lines
4.2 KiB
Python
147 lines
4.2 KiB
Python
"""Platform for sensor integration."""
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from collections.abc import Callable
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from dataclasses import dataclass
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from typing import Any, override
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from homeassistant.components.sensor import (
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SensorDeviceClass,
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SensorEntity,
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SensorEntityDescription,
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)
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
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from homeassistant.helpers.typing import StateType
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from .const import DEVICE_MODEL_ACCOUNT, DEVICE_MODEL_POT, NON_TRANSFER_ACCOUNT_TYPES
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from .coordinator import MonzoConfigEntry, MonzoCoordinator, MonzoData
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from .entity import MonzoBaseEntity
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from .helpers import get_account_name
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PARALLEL_UPDATES = 0
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@dataclass(frozen=True, kw_only=True)
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class MonzoSensorEntityDescription(SensorEntityDescription):
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"""Describes Monzo sensor entity."""
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value_fn: Callable[[dict[str, Any]], StateType]
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ACCOUNT_SENSORS = (
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MonzoSensorEntityDescription(
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key="balance",
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translation_key="balance",
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value_fn=lambda data: data["balance"]["balance"] / 100,
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device_class=SensorDeviceClass.MONETARY,
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suggested_display_precision=2,
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),
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MonzoSensorEntityDescription(
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key="total_balance",
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translation_key="total_balance",
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value_fn=lambda data: data["balance"]["total_balance"] / 100,
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device_class=SensorDeviceClass.MONETARY,
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suggested_display_precision=2,
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),
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MonzoSensorEntityDescription(
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key="spend_today",
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translation_key="spend_today",
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value_fn=lambda data: abs(data["balance"]["spend_today"]) / 100,
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device_class=SensorDeviceClass.MONETARY,
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suggested_display_precision=2,
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),
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)
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POT_SENSORS = (
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MonzoSensorEntityDescription(
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key="pot_balance",
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translation_key="pot_balance",
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value_fn=lambda data: data["balance"] / 100,
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device_class=SensorDeviceClass.MONETARY,
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suggested_display_precision=2,
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),
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)
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async def async_setup_entry(
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hass: HomeAssistant,
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config_entry: MonzoConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Defer sensor setup to the shared sensor module."""
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coordinator = config_entry.runtime_data.coordinator
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accounts = [
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MonzoSensor(
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coordinator,
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entity_description,
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account_id,
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(
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account["name"]
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if account["type"] in NON_TRANSFER_ACCOUNT_TYPES
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else DEVICE_MODEL_ACCOUNT
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),
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get_account_name(account),
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account["balance"]["currency"],
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lambda x: x.accounts,
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)
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for entity_description in ACCOUNT_SENSORS
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for account_id, account in coordinator.data.accounts.items()
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]
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pots = [
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MonzoSensor(
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coordinator,
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entity_description,
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pot_id,
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DEVICE_MODEL_POT,
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pot["name"],
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pot["currency"],
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lambda x: x.pots,
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)
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for entity_description in POT_SENSORS
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for pot_id, pot in coordinator.data.pots.items()
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]
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async_add_entities(accounts + pots)
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class MonzoSensor(MonzoBaseEntity, SensorEntity):
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"""Represents a Monzo sensor."""
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entity_description: MonzoSensorEntityDescription
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def __init__(
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self,
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coordinator: MonzoCoordinator,
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entity_description: MonzoSensorEntityDescription,
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resource_id: str,
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device_model: str,
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device_name: str,
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currency: str,
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data_accessor: Callable[[MonzoData], dict[str, dict[str, Any]]],
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) -> None:
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"""Initialize the sensor."""
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super().__init__(
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coordinator,
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resource_id,
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device_model,
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device_name,
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data_accessor,
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)
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self.entity_description = entity_description
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self._attr_native_unit_of_measurement = currency
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self._attr_unique_id = f"{resource_id}_{entity_description.key}"
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@property
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@override
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def native_value(self) -> StateType:
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"""Return the state."""
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try:
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state = self.entity_description.value_fn(self.data)
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except KeyError, ValueError:
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return None
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return state
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