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HomeAssistantVS/custom_components/powercalc/flow_helper/flows/cost.py
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2026-07-14 23:57:03 -04:00

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2.6 KiB
Python

"""Config/options flow for a standalone cost sensor based on an existing energy sensor."""
from __future__ import annotations
from typing import TYPE_CHECKING, Any
from homeassistant.components.sensor import SensorDeviceClass
from homeassistant.config_entries import ConfigFlowResult
from homeassistant.const import CONF_NAME
from homeassistant.helpers import selector
import voluptuous as vol
from custom_components.powercalc.const import (
CONF_ENERGY_PRICE,
CONF_ENERGY_PRICE_SENSOR,
CONF_ENERGY_SENSOR_ID,
DOMAIN,
DOMAIN_CONFIG,
SensorType,
)
from custom_components.powercalc.flow_helper.common import PowercalcFormStep, Step
if TYPE_CHECKING:
from homeassistant.core import HomeAssistant
from custom_components.powercalc.config_flow import PowercalcConfigFlow, PowercalcOptionsFlow
SCHEMA_COST_OPTIONS = vol.Schema(
{
vol.Required(CONF_ENERGY_SENSOR_ID): selector.EntitySelector(
selector.EntitySelectorConfig(domain="sensor", device_class=SensorDeviceClass.ENERGY),
),
},
)
SCHEMA_COST = vol.Schema(
{
vol.Required(CONF_NAME): selector.TextSelector(),
**SCHEMA_COST_OPTIONS.schema,
},
)
def is_global_price_configured(hass: HomeAssistant) -> bool:
"""Check whether a global energy price (fixed or sensor) has been configured."""
global_config = hass.data.get(DOMAIN, {}).get(DOMAIN_CONFIG, {})
return bool(global_config.get(CONF_ENERGY_PRICE) or global_config.get(CONF_ENERGY_PRICE_SENSOR))
class CostConfigFlow:
def __init__(self, flow: PowercalcConfigFlow) -> None:
self.flow: PowercalcConfigFlow = flow
async def async_step_cost(self, user_input: dict[str, Any] | None = None) -> ConfigFlowResult:
"""Handle the flow for a standalone cost sensor."""
if not is_global_price_configured(self.flow.hass):
return self.flow.async_abort(
reason="cost_no_global_price",
description_placeholders={"url": "https://docs.powercalc.nl/sensor-types/cost-sensor/"},
)
self.flow.selected_sensor_type = SensorType.COST
return await self.flow.handle_form_step(
PowercalcFormStep(step=Step.COST, schema=SCHEMA_COST),
user_input,
)
class CostOptionsFlow:
def __init__(self, flow: PowercalcOptionsFlow) -> None:
self.flow: PowercalcOptionsFlow = flow
async def async_step_cost(self, user_input: dict[str, Any] | None = None) -> ConfigFlowResult:
"""Handle the cost sensor options flow."""
return await self.flow.async_handle_options_step(user_input, SCHEMA_COST_OPTIONS, Step.COST)