71 lines
2.2 KiB
Python
71 lines
2.2 KiB
Python
"""The epson integration."""
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import asyncio
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import logging
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from epson_projector import Projector
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from epson_projector.const import POWER, STATE_UNAVAILABLE as EPSON_STATE_UNAVAILABLE
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from homeassistant.components.media_player import DOMAIN as MEDIA_PLAYER_PLATFORM
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import CONF_HOST, CONF_PORT
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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 .const import DOMAIN
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from .exceptions import CannotConnect
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PLATFORMS = [MEDIA_PLAYER_PLATFORM]
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_LOGGER = logging.getLogger(__name__)
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async def validate_projector(hass: HomeAssistant, host, port):
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"""Validate the given host and port allows us to connect."""
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epson_proj = Projector(
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host=host,
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websession=async_get_clientsession(hass, verify_ssl=False),
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port=port,
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)
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_power = await epson_proj.get_property(POWER)
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if not _power or _power == EPSON_STATE_UNAVAILABLE:
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raise CannotConnect
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return epson_proj
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async def async_setup(hass: HomeAssistant, config: dict):
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"""Set up the epson component."""
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hass.data.setdefault(DOMAIN, {})
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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 epson from a config entry."""
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try:
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projector = await validate_projector(
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hass, entry.data[CONF_HOST], entry.data[CONF_PORT]
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)
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except CannotConnect:
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_LOGGER.warning("Cannot connect to projector %s", entry.data[CONF_HOST])
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return False
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hass.data[DOMAIN][entry.entry_id] = projector
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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].pop(entry.entry_id)
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return unload_ok
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