core/homeassistant/components/sensor/zoneminder.py

143 lines
4.2 KiB
Python

"""
Support for ZoneMinder Sensors.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/sensor.zoneminder/
"""
import logging
import voluptuous as vol
from homeassistant.components.sensor import PLATFORM_SCHEMA
from homeassistant.const import STATE_UNKNOWN
from homeassistant.const import CONF_MONITORED_CONDITIONS
from homeassistant.helpers.entity import Entity
import homeassistant.components.zoneminder as zoneminder
import homeassistant.helpers.config_validation as cv
_LOGGER = logging.getLogger(__name__)
DEPENDENCIES = ['zoneminder']
CONF_INCLUDE_ARCHIVED = "include_archived"
DEFAULT_INCLUDE_ARCHIVED = False
SENSOR_TYPES = {
'all': ['Events'],
'hour': ['Events Last Hour'],
'day': ['Events Last Day'],
'week': ['Events Last Week'],
'month': ['Events Last Month'],
}
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Optional(CONF_INCLUDE_ARCHIVED, default=DEFAULT_INCLUDE_ARCHIVED):
cv.boolean,
vol.Optional(CONF_MONITORED_CONDITIONS, default=['all']):
vol.All(cv.ensure_list, [vol.In(list(SENSOR_TYPES))]),
})
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Set up the ZoneMinder sensor platform."""
include_archived = config.get(CONF_INCLUDE_ARCHIVED)
sensors = []
monitors = zoneminder.get_state('api/monitors.json')
for i in monitors['monitors']:
sensors.append(
ZMSensorMonitors(int(i['Monitor']['Id']), i['Monitor']['Name'])
)
for sensor in config[CONF_MONITORED_CONDITIONS]:
sensors.append(
ZMSensorEvents(int(i['Monitor']['Id']),
i['Monitor']['Name'],
include_archived, sensor)
)
add_devices(sensors)
class ZMSensorMonitors(Entity):
"""Get the status of each ZoneMinder monitor."""
def __init__(self, monitor_id, monitor_name):
"""Initialize monitor sensor."""
self._monitor_id = monitor_id
self._monitor_name = monitor_name
self._state = None
@property
def name(self):
"""Return the name of the sensor."""
return '{} Status'.format(self._monitor_name)
@property
def state(self):
"""Return the state of the sensor."""
return self._state
def update(self):
"""Update the sensor."""
monitor = zoneminder.get_state(
'api/monitors/{}.json'.format(self._monitor_id)
)
if monitor['monitor']['Monitor']['Function'] is None:
self._state = STATE_UNKNOWN
else:
self._state = monitor['monitor']['Monitor']['Function']
class ZMSensorEvents(Entity):
"""Get the number of events for each monitor."""
def __init__(self, monitor_id, monitor_name, include_archived,
sensor_type):
"""Initialize event sensor."""
self._monitor_id = monitor_id
self._monitor_name = monitor_name
self._include_archived = include_archived
self._type = sensor_type
self._name = SENSOR_TYPES[sensor_type][0]
self._state = None
@property
def name(self):
"""Return the name of the sensor."""
return '{} {}'.format(self._monitor_name, self._name)
@property
def unit_of_measurement(self):
"""Return the unit of measurement of this entity, if any."""
return 'Events'
@property
def state(self):
"""Return the state of the sensor."""
return self._state
def update(self):
"""Update the sensor."""
date_filter = '1%20{}'.format(self._type)
if self._type == 'all':
# The consoleEvents API uses DATE_SUB, so give it
# something large
date_filter = '100%20year'
archived_filter = '/Archived=:0'
if self._include_archived:
archived_filter = ''
event = zoneminder.get_state(
'api/events/consoleEvents/{}{}.json'.format(date_filter,
archived_filter)
)
try:
self._state = event['results'][str(self._monitor_id)]
except (TypeError, KeyError):
self._state = '0'