86 lines
2.3 KiB
Python
86 lines
2.3 KiB
Python
"""The Monoprice 6-Zone Amplifier integration."""
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import asyncio
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import logging
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from pymonoprice import get_monoprice
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from serial import SerialException
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import CONF_PORT
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from homeassistant.core import HomeAssistant
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from homeassistant.exceptions import ConfigEntryNotReady
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from .const import (
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CONF_NOT_FIRST_RUN,
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DOMAIN,
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FIRST_RUN,
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MONOPRICE_OBJECT,
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UNDO_UPDATE_LISTENER,
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)
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PLATFORMS = ["media_player"]
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_LOGGER = logging.getLogger(__name__)
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async def async_setup(hass: HomeAssistant, config: dict):
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"""Set up the Monoprice 6-Zone Amplifier component."""
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return True
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry):
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"""Set up Monoprice 6-Zone Amplifier from a config entry."""
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port = entry.data[CONF_PORT]
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try:
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monoprice = await hass.async_add_executor_job(get_monoprice, port)
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except SerialException:
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_LOGGER.error("Error connecting to Monoprice controller at %s", port)
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raise ConfigEntryNotReady
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# double negative to handle absence of value
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first_run = not bool(entry.data.get(CONF_NOT_FIRST_RUN))
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if first_run:
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hass.config_entries.async_update_entry(
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entry, data={**entry.data, CONF_NOT_FIRST_RUN: True}
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)
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undo_listener = entry.add_update_listener(_update_listener)
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hass.data.setdefault(DOMAIN, {})[entry.entry_id] = {
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MONOPRICE_OBJECT: monoprice,
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UNDO_UPDATE_LISTENER: undo_listener,
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FIRST_RUN: first_run,
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}
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for component in PLATFORMS:
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hass.async_create_task(
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hass.config_entries.async_forward_entry_setup(entry, component)
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)
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return True
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async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry):
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"""Unload a config entry."""
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unload_ok = all(
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await asyncio.gather(
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*[
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hass.config_entries.async_forward_entry_unload(entry, component)
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for component in PLATFORMS
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]
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)
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)
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if unload_ok:
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hass.data[DOMAIN][entry.entry_id][UNDO_UPDATE_LISTENER]()
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hass.data[DOMAIN].pop(entry.entry_id)
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return unload_ok
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async def _update_listener(hass: HomeAssistant, entry: ConfigEntry):
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"""Handle options update."""
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await hass.config_entries.async_reload(entry.entry_id)
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