mirror of https://github.com/home-assistant/core
74 lines
2.2 KiB
Python
74 lines
2.2 KiB
Python
"""A entity class for Tractive integration."""
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from __future__ import annotations
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from typing import Any
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from homeassistant.core import callback
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from homeassistant.helpers.device_registry import DeviceInfo
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from homeassistant.helpers.entity import Entity
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from . import TractiveClient
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from .const import DOMAIN, SERVER_UNAVAILABLE
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class TractiveEntity(Entity):
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"""Tractive entity class."""
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_attr_has_entity_name = True
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def __init__(
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self,
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client: TractiveClient,
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trackable: dict[str, Any],
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tracker_details: dict[str, Any],
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dispatcher_signal: str,
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) -> None:
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"""Initialize tracker entity."""
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self._attr_device_info = DeviceInfo(
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configuration_url="https://my.tractive.com/",
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identifiers={(DOMAIN, tracker_details["_id"])},
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name=trackable["details"]["name"],
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manufacturer="Tractive GmbH",
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sw_version=tracker_details["fw_version"],
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model=tracker_details["model_number"],
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)
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self._user_id = client.user_id
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self._tracker_id = tracker_details["_id"]
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self._client = client
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self._dispatcher_signal = dispatcher_signal
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async def async_added_to_hass(self) -> None:
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"""Handle entity which will be added."""
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if not self._client.subscribed:
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self._client.subscribe()
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self.async_on_remove(
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async_dispatcher_connect(
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self.hass,
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self._dispatcher_signal,
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self.handle_status_update,
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)
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)
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self.async_on_remove(
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async_dispatcher_connect(
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self.hass,
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f"{SERVER_UNAVAILABLE}-{self._user_id}",
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self.handle_server_unavailable,
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)
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)
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@callback
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def handle_status_update(self, event: dict[str, Any]) -> None:
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"""Handle status update."""
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self._attr_available = event[self.entity_description.key] is not None
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self.async_write_ha_state()
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@callback
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def handle_server_unavailable(self) -> None:
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"""Handle server unavailable."""
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self._attr_available = False
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self.async_write_ha_state()
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