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97 lines
3.2 KiB
Python
97 lines
3.2 KiB
Python
"""Button platform for Enphase Envoy solar energy monitor."""
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from collections.abc import Callable, Coroutine
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from dataclasses import dataclass
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from typing import Any, override
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from pyenphase import Envoy
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from homeassistant.components.button import ButtonEntity, ButtonEntityDescription
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from homeassistant.core import HomeAssistant
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from homeassistant.exceptions import HomeAssistantError
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from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
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from .const import DOMAIN
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from .coordinator import EnphaseConfigEntry
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from .entity import EnvoyACBAggregateControlEntity, exception_handler
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PARALLEL_UPDATES = 1
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@dataclass(frozen=True, kw_only=True)
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class EnvoyACBButtonEntityDescription(ButtonEntityDescription):
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"""Describes an Envoy ACB battery button entity."""
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press_fn: Callable[
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[Envoy, list[str], int, int], Coroutine[Any, Any, dict[str, Any]]
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]
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ACB_BUTTONS = (
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EnvoyACBButtonEntityDescription(
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key="acb_sleep",
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translation_key="acb_sleep",
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press_fn=lambda envoy, serials, low, high: envoy.set_acb_sleep(
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[
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{"serial_num": serial, "sleep_min_soc": low, "sleep_max_soc": high}
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for serial in serials
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]
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),
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),
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EnvoyACBButtonEntityDescription(
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key="acb_wake",
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translation_key="acb_wake",
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press_fn=lambda envoy, serials, low, high: envoy.clear_acb_sleep(serials),
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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: EnphaseConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Set up envoy button platform."""
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coordinator = config_entry.runtime_data
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envoy_data = coordinator.envoy.data
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assert envoy_data is not None
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if not envoy_data.acb_inventory:
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return
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entities: list[ButtonEntity] = [
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EnvoyACBButtonEntity(coordinator, description) for description in ACB_BUTTONS
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]
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async_add_entities(entities)
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class EnvoyACBButtonEntity(EnvoyACBAggregateControlEntity, ButtonEntity):
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"""Envoy button that puts all ACB batteries to sleep or wakes them."""
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entity_description: EnvoyACBButtonEntityDescription
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@exception_handler
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@override
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async def async_press(self) -> None:
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"""Send the sleep or wake request for all ACB batteries."""
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acb_inventory = self.data.acb_inventory
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assert acb_inventory is not None
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low, high = self.coordinator.acb_sleep_soc()
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try:
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await self.entity_description.press_fn(
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self.coordinator.envoy, list(acb_inventory), low, high
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)
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except ValueError as err:
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# pyenphase raises ValueError for validation failures and Envoy
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# HTTP 400 responses, which exception_handler does not cover.
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raise HomeAssistantError(
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translation_domain=DOMAIN,
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translation_key="action_error",
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translation_placeholders={
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"host": self.coordinator.envoy.host,
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"args": err.args[0] if err.args else str(err),
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"action": "async_press",
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"entity": self.entity_id,
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},
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) from err
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await self.coordinator.async_request_refresh()
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