90 lines
2.6 KiB
Python
90 lines
2.6 KiB
Python
"""Code to handle a Pulse Hub."""
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from __future__ import annotations
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import asyncio
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import logging
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import aiopulse2
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from homeassistant.helpers.dispatcher import async_dispatcher_send
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from .const import AUTOMATE_ENTITY_REMOVE, AUTOMATE_HUB_UPDATE
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from .helpers import update_devices
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_LOGGER = logging.getLogger(__name__)
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class PulseHub:
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"""Manages a single Pulse Hub."""
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def __init__(self, hass, config_entry):
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"""Initialize the system."""
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self.config_entry = config_entry
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self.hass = hass
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self.api: aiopulse2.Hub | None = None
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self.tasks = []
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self.current_rollers = {}
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self.cleanup_callbacks = []
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@property
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def title(self):
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"""Return the title of the hub shown in the integrations list."""
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return f"{self.api.name} ({self.api.host})"
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@property
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def host(self):
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"""Return the host of this hub."""
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return self.config_entry.data["host"]
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async def async_setup(self):
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"""Set up a hub based on host parameter."""
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host = self.host
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hub = aiopulse2.Hub(host, propagate_callbacks=True)
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self.api = hub
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hub.callback_subscribe(self.async_notify_update)
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self.tasks.append(asyncio.create_task(hub.run()))
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_LOGGER.debug("Hub setup complete")
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return True
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async def async_reset(self):
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"""Reset this hub to default state."""
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for cleanup_callback in self.cleanup_callbacks:
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cleanup_callback()
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# If not setup
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if self.api is None:
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return False
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self.api.callback_unsubscribe(self.async_notify_update)
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await self.api.stop()
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del self.api
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self.api = None
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# Wait for any running tasks to complete
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await asyncio.wait(self.tasks)
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return True
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async def async_notify_update(self, hub=None):
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"""Evaluate entities when hub reports that update has occurred."""
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_LOGGER.debug("Hub {self.title} updated")
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await update_devices(self.hass, self.config_entry, self.api.rollers)
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self.hass.config_entries.async_update_entry(self.config_entry, title=self.title)
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async_dispatcher_send(
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self.hass, AUTOMATE_HUB_UPDATE.format(self.config_entry.entry_id)
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)
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for unique_id in list(self.current_rollers):
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if unique_id not in self.api.rollers:
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_LOGGER.debug("Notifying remove of %s", unique_id)
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self.current_rollers.pop(unique_id)
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async_dispatcher_send(
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self.hass, AUTOMATE_ENTITY_REMOVE.format(unique_id)
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)
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