45262c6114
* implement config flow * add tests * fix hassfest and requirements * abort import on connection error * add add_suggested_values_to_schema * mock async_setup_entry * revert code owner change * fix try connect in config flow * add device info * allow multiple instances * fix import in config flow * remove custom scan interval from coordinator * applay suggestions * apply suggestions * take over ownership from @meichthys * cleanup import data before passing to user step * apply suggestions to tests * add untested files to .coveragerc
72 lines
2.4 KiB
Python
72 lines
2.4 KiB
Python
"""Data update coordinator for the Nextcloud integration."""
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import logging
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from typing import Any
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from nextcloudmonitor import NextcloudMonitor, NextcloudMonitorError
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import CONF_URL
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
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from .const import DEFAULT_SCAN_INTERVAL, DOMAIN
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_LOGGER = logging.getLogger(__name__)
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class NextcloudDataUpdateCoordinator(DataUpdateCoordinator[dict[str, Any]]):
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"""Nextcloud data update coordinator."""
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def __init__(
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self, hass: HomeAssistant, ncm: NextcloudMonitor, entry: ConfigEntry
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) -> None:
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"""Initialize the Nextcloud coordinator."""
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self.ncm = ncm
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self.url = entry.data[CONF_URL]
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super().__init__(
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hass,
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_LOGGER,
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name=self.url,
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update_interval=DEFAULT_SCAN_INTERVAL,
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)
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# Use recursion to create list of sensors & values based on nextcloud api data
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def _get_data_points(
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self, api_data: dict, key_path: str = "", leaf: bool = False
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) -> dict[str, Any]:
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"""Use Recursion to discover data-points and values.
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Get dictionary of data-points by recursing through dict returned by api until
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the dictionary value does not contain another dictionary and use the
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resulting path of dictionary keys and resulting value as the name/value
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for the data-point.
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returns: dictionary of data-point/values
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"""
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result = {}
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for key, value in api_data.items():
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if isinstance(value, dict):
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if leaf:
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key_path = f"{key}_"
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if not leaf:
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key_path += f"{key}_"
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leaf = True
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result.update(self._get_data_points(value, key_path, leaf))
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else:
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result[f"{DOMAIN}_{key_path}{key}"] = value
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leaf = False
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return result
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async def _async_update_data(self) -> dict[str, Any]:
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"""Fetch all Nextcloud data."""
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def _update_data() -> None:
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try:
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self.ncm.update()
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except NextcloudMonitorError as ex:
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raise UpdateFailed from ex
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await self.hass.async_add_executor_job(_update_data)
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return self._get_data_points(self.ncm.data)
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