core/homeassistant/components/sensor/usps.py

106 lines
3.2 KiB
Python

"""
Sensor for USPS packages.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/sensor.usps/
"""
from collections import defaultdict
import logging
from datetime import timedelta
import voluptuous as vol
from homeassistant.components.sensor import PLATFORM_SCHEMA
from homeassistant.const import (CONF_NAME, CONF_USERNAME, CONF_PASSWORD,
ATTR_ATTRIBUTION)
from homeassistant.helpers.entity import Entity
from homeassistant.util import slugify
from homeassistant.util import Throttle
from homeassistant.util.dt import now, parse_datetime
import homeassistant.helpers.config_validation as cv
REQUIREMENTS = ['myusps==1.0.2']
_LOGGER = logging.getLogger(__name__)
COOKIE = 'usps_cookies.pickle'
CONF_UPDATE_INTERVAL = 'update_interval'
ICON = 'mdi:package-variant-closed'
STATUS_DELIVERED = 'delivered'
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Required(CONF_USERNAME): cv.string,
vol.Required(CONF_PASSWORD): cv.string,
vol.Optional(CONF_NAME): cv.string,
vol.Optional(CONF_UPDATE_INTERVAL, default=timedelta(seconds=1800)): (
vol.All(cv.time_period, cv.positive_timedelta)),
})
# pylint: disable=unused-argument
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Setup the USPS platform."""
import myusps
try:
cookie = hass.config.path(COOKIE)
session = myusps.get_session(config.get(CONF_USERNAME),
config.get(CONF_PASSWORD),
cookie_path=cookie)
except myusps.USPSError:
_LOGGER.exception('Could not connect to My USPS')
return False
add_devices([USPSSensor(session, config.get(CONF_NAME),
config.get(CONF_UPDATE_INTERVAL))])
class USPSSensor(Entity):
"""USPS Sensor."""
def __init__(self, session, name, interval):
"""Initialize the sensor."""
import myusps
self._session = session
self._name = name
self._profile = myusps.get_profile(session)
self._attributes = None
self._state = None
self.update = Throttle(interval)(self._update)
self.update()
@property
def name(self):
"""Return the name of the sensor."""
return self._name or self._profile.get('address')
@property
def state(self):
"""Return the state of the sensor."""
return self._state
def _update(self):
"""Update device state."""
import myusps
status_counts = defaultdict(int)
for package in myusps.get_packages(self._session):
status = slugify(package['primary_status'])
if status == STATUS_DELIVERED and \
parse_datetime(package['date']).date() < now().date():
continue
status_counts[status] += 1
self._attributes = {
ATTR_ATTRIBUTION: myusps.ATTRIBUTION
}
self._attributes.update(status_counts)
self._state = sum(status_counts.values())
@property
def device_state_attributes(self):
"""Return the state attributes."""
return self._attributes
@property
def icon(self):
"""Icon to use in the frontend."""
return ICON