mirror of
https://github.com/home-assistant/core
synced 2024-08-28 03:36:46 +02:00
53 lines
1.8 KiB
Python
53 lines
1.8 KiB
Python
"""Data Update coordinator for ZAMG weather data."""
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from __future__ import annotations
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from zamg import ZamgData as ZamgDevice
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from zamg.exceptions import ZamgError, ZamgNoDataError
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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.helpers.aiohttp_client import async_get_clientsession
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from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
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from .const import CONF_STATION_ID, DOMAIN, LOGGER, MIN_TIME_BETWEEN_UPDATES
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class ZamgDataUpdateCoordinator(DataUpdateCoordinator[ZamgDevice]):
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"""Class to manage fetching ZAMG weather data."""
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config_entry: ConfigEntry
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data: dict = {}
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api_fields: list[str] | None = None
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def __init__(
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self,
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hass: HomeAssistant,
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*,
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entry: ConfigEntry,
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) -> None:
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"""Initialize global ZAMG data updater."""
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self.zamg = ZamgDevice(session=async_get_clientsession(hass))
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self.zamg.set_default_station(entry.data[CONF_STATION_ID])
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super().__init__(
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hass,
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LOGGER,
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name=DOMAIN,
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update_interval=MIN_TIME_BETWEEN_UPDATES,
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)
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async def _async_update_data(self) -> ZamgDevice:
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"""Fetch data from ZAMG api."""
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try:
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if self.api_fields:
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self.zamg.set_parameters(self.api_fields)
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self.zamg.request_timeout = 60.0
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device = await self.zamg.update()
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except ZamgNoDataError as error:
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raise UpdateFailed("No response from API") from error
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except ZamgError as error:
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raise UpdateFailed(f"Invalid response from API: {error}") from error
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self.data = device
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self.data["last_update"] = self.zamg.last_update
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self.data["Name"] = self.zamg.get_station_name
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return device
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