122 lines
3.9 KiB
Python
122 lines
3.9 KiB
Python
"""Support for setting the Transmission BitTorrent client Turtle Mode."""
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import logging
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from typing import Any
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from homeassistant.components.switch import SwitchEntity
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import CONF_NAME, STATE_OFF, STATE_ON
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from .const import DOMAIN, SWITCH_TYPES
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_LOGGING = logging.getLogger(__name__)
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async def async_setup_entry(
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hass: HomeAssistant,
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config_entry: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up the Transmission switch."""
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tm_client = hass.data[DOMAIN][config_entry.entry_id]
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name = config_entry.data[CONF_NAME]
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dev = []
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for switch_type, switch_name in SWITCH_TYPES.items():
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dev.append(TransmissionSwitch(switch_type, switch_name, tm_client, name))
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async_add_entities(dev, True)
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class TransmissionSwitch(SwitchEntity):
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"""Representation of a Transmission switch."""
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_attr_should_poll = False
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def __init__(self, switch_type, switch_name, tm_client, name):
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"""Initialize the Transmission switch."""
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self._name = switch_name
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self.client_name = name
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self.type = switch_type
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self._tm_client = tm_client
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self._state = STATE_OFF
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self._data = None
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self.unsub_update = None
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@property
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def name(self):
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"""Return the name of the switch."""
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return f"{self.client_name} {self._name}"
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@property
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def unique_id(self):
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"""Return the unique id of the entity."""
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return f"{self._tm_client.api.host}-{self.name}"
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@property
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def is_on(self):
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"""Return true if device is on."""
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return self._state == STATE_ON
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@property
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def available(self) -> bool:
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"""Could the device be accessed during the last update call."""
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return self._tm_client.api.available
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def turn_on(self, **kwargs: Any) -> None:
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"""Turn the device on."""
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if self.type == "on_off":
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_LOGGING.debug("Starting all torrents")
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self._tm_client.api.start_torrents()
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elif self.type == "turtle_mode":
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_LOGGING.debug("Turning Turtle Mode of Transmission on")
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self._tm_client.api.set_alt_speed_enabled(True)
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self._tm_client.api.update()
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def turn_off(self, **kwargs: Any) -> None:
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"""Turn the device off."""
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if self.type == "on_off":
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_LOGGING.debug("Stopping all torrents")
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self._tm_client.api.stop_torrents()
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if self.type == "turtle_mode":
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_LOGGING.debug("Turning Turtle Mode of Transmission off")
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self._tm_client.api.set_alt_speed_enabled(False)
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self._tm_client.api.update()
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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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self.unsub_update = async_dispatcher_connect(
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self.hass,
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self._tm_client.api.signal_update,
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self._schedule_immediate_update,
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)
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@callback
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def _schedule_immediate_update(self):
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self.async_schedule_update_ha_state(True)
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async def will_remove_from_hass(self):
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"""Unsubscribe from update dispatcher."""
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if self.unsub_update:
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self.unsub_update()
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self.unsub_update = None
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def update(self) -> None:
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"""Get the latest data from Transmission and updates the state."""
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active = None
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if self.type == "on_off":
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self._data = self._tm_client.api.data
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if self._data:
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active = self._data.activeTorrentCount > 0
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elif self.type == "turtle_mode":
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active = self._tm_client.api.get_alt_speed_enabled()
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if active is None:
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return
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self._state = STATE_ON if active else STATE_OFF
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