core/homeassistant/components/zoneminder/camera.py

86 lines
2.6 KiB
Python

"""Support for ZoneMinder camera streaming."""
import logging
from typing import Callable, List, Optional
from zoneminder.monitor import Monitor
from homeassistant.components.mjpeg.camera import (
CONF_MJPEG_URL,
CONF_STILL_IMAGE_URL,
MjpegCamera,
filter_urllib3_logging,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_NAME, CONF_VERIFY_SSL
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity import Entity
from .common import get_client_from_data
_LOGGER = logging.getLogger(__name__)
def setup_platform(hass, config, add_entities, discovery_info=None):
"""Set up the ZoneMinder cameras."""
filter_urllib3_logging()
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: Callable[[List[Entity], Optional[bool]], None],
) -> None:
"""Set up the sensor config entry."""
zm_client = get_client_from_data(hass, config_entry.unique_id)
async_add_entities(
[
ZoneMinderCamera(monitor, zm_client.verify_ssl, config_entry)
for monitor in await hass.async_add_job(zm_client.get_monitors)
]
)
class ZoneMinderCamera(MjpegCamera):
"""Representation of a ZoneMinder Monitor Stream."""
def __init__(self, monitor: Monitor, verify_ssl: bool, config_entry: ConfigEntry):
"""Initialize as a subclass of MjpegCamera."""
device_info = {
CONF_NAME: monitor.name,
CONF_MJPEG_URL: monitor.mjpeg_image_url,
CONF_STILL_IMAGE_URL: monitor.still_image_url,
CONF_VERIFY_SSL: verify_ssl,
}
super().__init__(device_info)
self._is_recording = None
self._is_available = None
self._monitor = monitor
self._config_entry = config_entry
@property
def unique_id(self) -> Optional[str]:
"""Return a unique ID."""
return f"{self._config_entry.unique_id}_{self._monitor.id}_camera"
@property
def should_poll(self):
"""Update the recording state periodically."""
return True
def update(self):
"""Update our recording state from the ZM API."""
_LOGGER.debug("Updating camera state for monitor %i", self._monitor.id)
self._is_recording = self._monitor.is_recording
self._is_available = self._monitor.is_available
@property
def is_recording(self):
"""Return whether the monitor is in alarm mode."""
return self._is_recording
@property
def available(self):
"""Return True if entity is available."""
return self._is_available