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mirror of https://github.com/home-assistant/core synced 2024-08-02 23:40:32 +02:00
ha-core/homeassistant/components/sonarr/sensor.py
2021-09-30 11:25:42 +02:00

225 lines
7.5 KiB
Python

"""Support for Sonarr sensors."""
from __future__ import annotations
from datetime import timedelta
import logging
from typing import Any
from sonarr import Sonarr, SonarrConnectionError, SonarrError
from homeassistant.components.sensor import SensorEntity, SensorEntityDescription
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import DATA_GIGABYTES
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import StateType
import homeassistant.util.dt as dt_util
from .const import CONF_UPCOMING_DAYS, CONF_WANTED_MAX_ITEMS, DATA_SONARR, DOMAIN
from .entity import SonarrEntity
_LOGGER = logging.getLogger(__name__)
SENSOR_TYPES: tuple[SensorEntityDescription, ...] = (
SensorEntityDescription(
key="commands",
name="Sonarr Commands",
icon="mdi:code-braces",
native_unit_of_measurement="Commands",
entity_registry_enabled_default=False,
),
SensorEntityDescription(
key="diskspace",
name="Sonarr Disk Space",
icon="mdi:harddisk",
native_unit_of_measurement=DATA_GIGABYTES,
entity_registry_enabled_default=False,
),
SensorEntityDescription(
key="queue",
name="Sonarr Queue",
icon="mdi:download",
native_unit_of_measurement="Episodes",
entity_registry_enabled_default=False,
),
SensorEntityDescription(
key="series",
name="Sonarr Shows",
icon="mdi:television",
native_unit_of_measurement="Series",
entity_registry_enabled_default=False,
),
SensorEntityDescription(
key="upcoming",
name="Sonarr Upcoming",
icon="mdi:television",
native_unit_of_measurement="Episodes",
),
SensorEntityDescription(
key="wanted",
name="Sonarr Wanted",
icon="mdi:television",
native_unit_of_measurement="Episodes",
entity_registry_enabled_default=False,
),
)
async def async_setup_entry(
hass: HomeAssistant,
entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up Sonarr sensors based on a config entry."""
sonarr: Sonarr = hass.data[DOMAIN][entry.entry_id][DATA_SONARR]
options: dict[str, Any] = dict(entry.options)
entities = [
SonarrSensor(sonarr, entry.entry_id, description, options)
for description in SENSOR_TYPES
]
async_add_entities(entities, True)
def sonarr_exception_handler(func):
"""Decorate Sonarr calls to handle Sonarr exceptions.
A decorator that wraps the passed in function, catches Sonarr errors,
and handles the availability of the entity.
"""
async def handler(self, *args, **kwargs):
try:
await func(self, *args, **kwargs)
self.last_update_success = True
except SonarrConnectionError as error:
if self.available:
_LOGGER.error("Error communicating with API: %s", error)
self.last_update_success = False
except SonarrError as error:
if self.available:
_LOGGER.error("Invalid response from API: %s", error)
self.last_update_success = False
return handler
class SonarrSensor(SonarrEntity, SensorEntity):
"""Implementation of the Sonarr sensor."""
def __init__(
self,
sonarr: Sonarr,
entry_id: str,
description: SensorEntityDescription,
options: dict[str, Any],
) -> None:
"""Initialize Sonarr sensor."""
self.entity_description = description
self._attr_unique_id = f"{entry_id}_{description.key}"
self.data: dict[str, Any] = {}
self.last_update_success: bool = False
self.upcoming_days: int = options[CONF_UPCOMING_DAYS]
self.wanted_max_items: int = options[CONF_WANTED_MAX_ITEMS]
super().__init__(
sonarr=sonarr,
entry_id=entry_id,
device_id=entry_id,
)
@property
def available(self) -> bool:
"""Return sensor availability."""
return self.last_update_success
@sonarr_exception_handler
async def async_update(self) -> None:
"""Update entity."""
key = self.entity_description.key
if key == "diskspace":
await self.sonarr.update()
elif key == "commands":
self.data[key] = await self.sonarr.commands()
elif key == "queue":
self.data[key] = await self.sonarr.queue()
elif key == "series":
self.data[key] = await self.sonarr.series()
elif key == "upcoming":
local = dt_util.start_of_local_day().replace(microsecond=0)
start = dt_util.as_utc(local)
end = start + timedelta(days=self.upcoming_days)
self.data[key] = await self.sonarr.calendar(
start=start.isoformat(), end=end.isoformat()
)
elif key == "wanted":
self.data[key] = await self.sonarr.wanted(page_size=self.wanted_max_items)
@property
def extra_state_attributes(self) -> dict[str, str] | None:
"""Return the state attributes of the entity."""
attrs = {}
key = self.entity_description.key
if key == "diskspace":
for disk in self.sonarr.app.disks:
free = disk.free / 1024 ** 3
total = disk.total / 1024 ** 3
usage = free / total * 100
attrs[
disk.path
] = f"{free:.2f}/{total:.2f}{self.unit_of_measurement} ({usage:.2f}%)"
elif key == "commands" and self.data.get(key) is not None:
for command in self.data[key]:
attrs[command.name] = command.state
elif key == "queue" and self.data.get(key) is not None:
for item in self.data[key]:
remaining = 1 if item.size == 0 else item.size_remaining / item.size
remaining_pct = 100 * (1 - remaining)
name = f"{item.episode.series.title} {item.episode.identifier}"
attrs[name] = f"{remaining_pct:.2f}%"
elif key == "series" and self.data.get(key) is not None:
for item in self.data[key]:
attrs[item.series.title] = f"{item.downloaded}/{item.episodes} Episodes"
elif key == "upcoming" and self.data.get(key) is not None:
for episode in self.data[key]:
attrs[episode.series.title] = episode.identifier
elif key == "wanted" and self.data.get(key) is not None:
for episode in self.data[key].episodes:
name = f"{episode.series.title} {episode.identifier}"
attrs[name] = episode.airdate
return attrs
@property
def native_value(self) -> StateType:
"""Return the state of the sensor."""
key = self.entity_description.key
if key == "diskspace":
total_free = sum(disk.free for disk in self.sonarr.app.disks)
free = total_free / 1024 ** 3
return f"{free:.2f}"
if key == "commands" and self.data.get(key) is not None:
return len(self.data[key])
if key == "queue" and self.data.get(key) is not None:
return len(self.data[key])
if key == "series" and self.data.get(key) is not None:
return len(self.data[key])
if key == "upcoming" and self.data.get(key) is not None:
return len(self.data[key])
if key == "wanted" and self.data.get(key) is not None:
return self.data[key].total
return None