hass-core/homeassistant/components/sensor/postnl.py
Kees Schollaart 0e7e58f172 Update PostNL unit of measure to align with UPS (#15023)
I'm using both the UPS and PostNL package trackers. I'd like to have the unit of measure to be the same, now they appear in two different graphs in the history view. 

If we prefer ```package(s)``` over ```package``` then I'll do a PR for [this line](https://github.com/home-assistant/home-assistant/blob/dev/homeassistant/components/sensor/ups.py#L81)
2018-06-17 21:57:08 -06:00

109 lines
2.9 KiB
Python

"""
Sensor for PostNL packages.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/sensor.postnl/
"""
from datetime import timedelta
import logging
import voluptuous as vol
from homeassistant.components.sensor import PLATFORM_SCHEMA
from homeassistant.const import (
ATTR_ATTRIBUTION, CONF_NAME, CONF_PASSWORD, CONF_USERNAME)
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.entity import Entity
from homeassistant.util import Throttle
REQUIREMENTS = ['postnl_api==1.0.2']
_LOGGER = logging.getLogger(__name__)
ATTRIBUTION = 'Information provided by PostNL'
DEFAULT_NAME = 'postnl'
ICON = 'mdi:package-variant-closed'
MIN_TIME_BETWEEN_UPDATES = timedelta(minutes=30)
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Required(CONF_USERNAME): cv.string,
vol.Required(CONF_PASSWORD): cv.string,
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
})
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Set up the PostNL sensor platform."""
from postnl_api import PostNL_API, UnauthorizedException
username = config.get(CONF_USERNAME)
password = config.get(CONF_PASSWORD)
name = config.get(CONF_NAME)
try:
api = PostNL_API(username, password)
except UnauthorizedException:
_LOGGER.exception("Can't connect to the PostNL webservice")
return
add_devices([PostNLSensor(api, name)], True)
class PostNLSensor(Entity):
"""Representation of a PostNL sensor."""
def __init__(self, api, name):
"""Initialize the PostNL sensor."""
self._name = name
self._attributes = None
self._state = None
self._api = api
@property
def name(self):
"""Return the name of the sensor."""
return self._name
@property
def state(self):
"""Return the state of the sensor."""
return self._state
@property
def unit_of_measurement(self):
"""Return the unit of measurement of this entity, if any."""
return 'packages'
@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
@Throttle(MIN_TIME_BETWEEN_UPDATES)
def update(self):
"""Update device state."""
shipments = self._api.get_relevant_shipments()
status_counts = {}
for shipment in shipments:
status = shipment['status']['formatted']['short']
status = self._api.parse_datetime(status, '%d-%m-%Y', '%H:%M')
name = shipment['settings']['title']
status_counts[name] = status
self._attributes = {
ATTR_ATTRIBUTION: ATTRIBUTION,
**status_counts
}
self._state = len(status_counts)