94 lines
3.2 KiB
Python
94 lines
3.2 KiB
Python
"""The Discovergy integration."""
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from __future__ import annotations
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from dataclasses import dataclass
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import pydiscovergy
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from pydiscovergy.authentication import BasicAuth
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import pydiscovergy.error as discovergyError
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from pydiscovergy.models import Meter
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import CONF_EMAIL, CONF_PASSWORD, Platform
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from homeassistant.core import HomeAssistant
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from homeassistant.exceptions import ConfigEntryAuthFailed, ConfigEntryNotReady
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from homeassistant.helpers.httpx_client import get_async_client
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from .const import APP_NAME, DOMAIN
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from .coordinator import DiscovergyUpdateCoordinator
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PLATFORMS = [Platform.SENSOR]
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@dataclass
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class DiscovergyData:
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"""Discovergy data class to share meters and api client."""
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api_client: pydiscovergy.Discovergy
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meters: list[Meter]
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coordinators: dict[str, DiscovergyUpdateCoordinator]
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Set up Discovergy from a config entry."""
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hass.data.setdefault(DOMAIN, {})
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# init discovergy data class
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discovergy_data = DiscovergyData(
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api_client=pydiscovergy.Discovergy(
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email=entry.data[CONF_EMAIL],
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password=entry.data[CONF_PASSWORD],
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app_name=APP_NAME,
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httpx_client=get_async_client(hass),
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authentication=BasicAuth(),
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),
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meters=[],
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coordinators={},
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)
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try:
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# try to get meters from api to check if credentials are still valid and for later use
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# if no exception is raised everything is fine to go
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discovergy_data.meters = await discovergy_data.api_client.get_meters()
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except discovergyError.InvalidLogin as err:
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raise ConfigEntryAuthFailed("Invalid email or password") from err
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except Exception as err: # pylint: disable=broad-except
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raise ConfigEntryNotReady(
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"Unexpected error while while getting meters"
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) from err
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# Init coordinators for meters
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for meter in discovergy_data.meters:
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# Create coordinator for meter, set config entry and fetch initial data,
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# so we have data when entities are added
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coordinator = DiscovergyUpdateCoordinator(
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hass=hass,
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config_entry=entry,
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meter=meter,
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discovergy_client=discovergy_data.api_client,
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)
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await coordinator.async_config_entry_first_refresh()
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discovergy_data.coordinators[meter.get_meter_id()] = coordinator
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hass.data[DOMAIN][entry.entry_id] = discovergy_data
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await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
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entry.async_on_unload(entry.add_update_listener(async_reload_entry))
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return True
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async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Unload a config entry."""
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unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
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if unload_ok:
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hass.data[DOMAIN].pop(entry.entry_id)
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return unload_ok
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async def async_reload_entry(hass: HomeAssistant, entry: ConfigEntry) -> None:
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"""Handle an options update."""
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await hass.config_entries.async_reload(entry.entry_id)
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