110 lines
3.2 KiB
Python
110 lines
3.2 KiB
Python
"""
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Custom integration to integrate integration_blueprint with Home Assistant.
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For more details about this integration, please refer to
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https://github.com/custom-components/integration_blueprint
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"""
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import asyncio
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from datetime import timedelta
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import logging
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import Config, HomeAssistant
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from homeassistant.exceptions import ConfigEntryNotReady
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
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from .api import OctopusEnergyApiClient
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from .const import (
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CONF_PASSWORD,
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CONF_USERNAME,
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DOMAIN,
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PLATFORMS,
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STARTUP_MESSAGE,
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)
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SCAN_INTERVAL = timedelta(seconds=30)
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_LOGGER: logging.Logger = logging.getLogger(__package__)
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async def async_setup(hass: HomeAssistant, config: Config):
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"""Set up this integration using YAML is not supported."""
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return True
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry):
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"""Set up this integration using UI."""
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if hass.data.get(DOMAIN) is None:
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hass.data.setdefault(DOMAIN, {})
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_LOGGER.info(STARTUP_MESSAGE)
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username = entry.data.get(CONF_USERNAME)
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password = entry.data.get(CONF_PASSWORD)
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session = async_get_clientsession(hass)
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client = OctopusEnergyApiClient(username, password, session)
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coordinator = BlueprintDataUpdateCoordinator(hass, client=client)
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await coordinator.async_refresh()
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if not coordinator.last_update_success:
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raise ConfigEntryNotReady
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hass.data[DOMAIN][entry.entry_id] = coordinator
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for platform in PLATFORMS:
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if entry.options.get(platform, True):
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coordinator.platforms.append(platform)
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hass.async_add_job(
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hass.config_entries.async_forward_entry_setup(entry, platform)
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)
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entry.add_update_listener(async_reload_entry)
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return True
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class BlueprintDataUpdateCoordinator(DataUpdateCoordinator):
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"""Class to manage fetching data from the API."""
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def __init__(
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self, hass: HomeAssistant, client: OctopusEnergyApiClient
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) -> None:
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"""Initialize."""
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self.api = client
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self.platforms = []
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super().__init__(hass, _LOGGER, name=DOMAIN, update_interval=SCAN_INTERVAL)
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async def _async_update_data(self):
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"""Update data via library."""
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try:
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return await self.api.async_get_data()
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except Exception as exception:
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raise UpdateFailed() from exception
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async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Handle removal of an entry."""
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coordinator = hass.data[DOMAIN][entry.entry_id]
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unloaded = all(
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await asyncio.gather(
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*[
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hass.config_entries.async_forward_entry_unload(entry, platform)
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for platform in PLATFORMS
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if platform in coordinator.platforms
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]
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)
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)
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if unloaded:
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hass.data[DOMAIN].pop(entry.entry_id)
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return unloaded
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async def async_reload_entry(hass: HomeAssistant, entry: ConfigEntry) -> None:
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"""Reload config entry."""
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await async_unload_entry(hass, entry)
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await async_setup_entry(hass, entry)
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