mirror of https://github.com/home-assistant/core
98 lines
2.9 KiB
Python
98 lines
2.9 KiB
Python
"""The epson integration."""
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import logging
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from epson_projector import Projector
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from epson_projector.const import (
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PWR_OFF_STATE,
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STATE_UNAVAILABLE as EPSON_STATE_UNAVAILABLE,
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)
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import CONF_HOST, Platform
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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 CONF_CONNECTION_TYPE, DOMAIN, HTTP
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from .exceptions import CannotConnect, PoweredOff
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PLATFORMS = [Platform.MEDIA_PLAYER]
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_LOGGER = logging.getLogger(__name__)
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async def validate_projector(
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hass: HomeAssistant,
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host: str,
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conn_type: str,
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check_power: bool = True,
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check_powered_on: bool = True,
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):
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"""Validate the given projector host 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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type=conn_type,
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)
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if check_power:
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_power = await epson_proj.get_power()
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if not _power or _power == EPSON_STATE_UNAVAILABLE:
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_LOGGER.debug("Cannot connect to projector")
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raise CannotConnect
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if _power == PWR_OFF_STATE and check_powered_on:
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_LOGGER.debug("Projector is off")
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raise PoweredOff
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return epson_proj
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Set up epson from a config entry."""
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projector = await validate_projector(
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hass=hass,
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host=entry.data[CONF_HOST],
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conn_type=entry.data[CONF_CONNECTION_TYPE],
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check_power=False,
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check_powered_on=False,
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)
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hass.data.setdefault(DOMAIN, {})
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hass.data[DOMAIN][entry.entry_id] = projector
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await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
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return True
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async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Unload a config entry."""
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unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
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if unload_ok:
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projector = hass.data[DOMAIN].pop(entry.entry_id)
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projector.close()
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return unload_ok
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async def async_migrate_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool:
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"""Migrate old entry."""
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_LOGGER.debug(
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"Migrating configuration from version %s.%s",
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config_entry.version,
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config_entry.minor_version,
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)
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if config_entry.version > 1 or config_entry.minor_version > 1:
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# This means the user has downgraded from a future version
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return False
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if config_entry.version == 1 and config_entry.minor_version == 1:
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new_data = {**config_entry.data}
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new_data[CONF_CONNECTION_TYPE] = HTTP
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hass.config_entries.async_update_entry(
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config_entry, data=new_data, version=1, minor_version=2
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)
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_LOGGER.debug(
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"Migration to configuration version %s successful", config_entry.version
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)
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return True
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