99 lines
3.2 KiB
Python
99 lines
3.2 KiB
Python
"""Data update coordinator for the Lidarr integration."""
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from __future__ import annotations
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from abc import ABC, abstractmethod
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from datetime import timedelta
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from typing import Generic, TypeVar, cast
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from aiopyarr import LidarrAlbum, LidarrQueue, LidarrRootFolder, exceptions
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from aiopyarr.lidarr_client import LidarrClient
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from aiopyarr.models.host_configuration import PyArrHostConfiguration
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import HomeAssistant
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from homeassistant.exceptions import ConfigEntryAuthFailed
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from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
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from .const import DEFAULT_MAX_RECORDS, DOMAIN, LOGGER
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T = TypeVar("T", bound=list[LidarrRootFolder] | LidarrQueue | str | LidarrAlbum)
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class LidarrDataUpdateCoordinator(DataUpdateCoordinator[T], Generic[T], ABC):
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"""Data update coordinator for the Lidarr integration."""
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config_entry: ConfigEntry
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def __init__(
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self,
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hass: HomeAssistant,
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host_configuration: PyArrHostConfiguration,
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api_client: LidarrClient,
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) -> None:
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"""Initialize the coordinator."""
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super().__init__(
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hass=hass,
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logger=LOGGER,
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name=DOMAIN,
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update_interval=timedelta(seconds=30),
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)
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self.api_client = api_client
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self.host_configuration = host_configuration
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self.system_version: str | None = None
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async def _async_update_data(self) -> T:
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"""Get the latest data from Lidarr."""
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try:
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return await self._fetch_data()
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except exceptions.ArrConnectionException as ex:
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raise UpdateFailed(ex) from ex
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except exceptions.ArrAuthenticationException as ex:
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raise ConfigEntryAuthFailed(
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"API Key is no longer valid. Please reauthenticate"
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) from ex
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@abstractmethod
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async def _fetch_data(self) -> T:
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"""Fetch the actual data."""
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raise NotImplementedError
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class DiskSpaceDataUpdateCoordinator(
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LidarrDataUpdateCoordinator[list[LidarrRootFolder]]
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):
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"""Disk space update coordinator for Lidarr."""
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async def _fetch_data(self) -> list[LidarrRootFolder]:
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"""Fetch the data."""
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return cast(
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list[LidarrRootFolder], await self.api_client.async_get_root_folders()
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)
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class QueueDataUpdateCoordinator(LidarrDataUpdateCoordinator[LidarrQueue]):
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"""Queue update coordinator."""
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async def _fetch_data(self) -> LidarrQueue:
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"""Fetch the album count in queue."""
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return await self.api_client.async_get_queue(page_size=DEFAULT_MAX_RECORDS)
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class StatusDataUpdateCoordinator(LidarrDataUpdateCoordinator[str]):
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"""Status update coordinator for Lidarr."""
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async def _fetch_data(self) -> str:
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"""Fetch the data."""
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return (await self.api_client.async_get_system_status()).version
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class WantedDataUpdateCoordinator(LidarrDataUpdateCoordinator[LidarrAlbum]):
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"""Wanted update coordinator."""
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async def _fetch_data(self) -> LidarrAlbum:
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"""Fetch the wanted data."""
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return cast(
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LidarrAlbum,
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await self.api_client.async_get_wanted(page_size=DEFAULT_MAX_RECORDS),
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)
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