ha-core/homeassistant/components/fido/sensor.py

"""
Support for Fido.

Get data from 'Usage Summary' page:
https://www.fido.ca/pages/#/my-account/wireless
"""
from datetime import timedelta
import logging

from pyfido import FidoClient
from pyfido.client import PyFidoError
import voluptuous as vol

from homeassistant.components.sensor import PLATFORM_SCHEMA, SensorEntity
from homeassistant.const import (
    CONF_MONITORED_VARIABLES,
    CONF_NAME,
    CONF_PASSWORD,
    CONF_USERNAME,
    DATA_KILOBITS,
    TIME_MINUTES,
)
import homeassistant.helpers.config_validation as cv
from homeassistant.util import Throttle

_LOGGER = logging.getLogger(__name__)

PRICE = "CAD"
MESSAGES = "messages"

DEFAULT_NAME = "Fido"

REQUESTS_TIMEOUT = 15
MIN_TIME_BETWEEN_UPDATES = timedelta(minutes=15)

SENSOR_TYPES = {
    "fido_dollar": ["Fido dollar", PRICE, "mdi:cash-usd"],
    "balance": ["Balance", PRICE, "mdi:cash-usd"],
    "data_used": ["Data used", DATA_KILOBITS, "mdi:download"],
    "data_limit": ["Data limit", DATA_KILOBITS, "mdi:download"],
    "data_remaining": ["Data remaining", DATA_KILOBITS, "mdi:download"],
    "text_used": ["Text used", MESSAGES, "mdi:message-text"],
    "text_limit": ["Text limit", MESSAGES, "mdi:message-text"],
    "text_remaining": ["Text remaining", MESSAGES, "mdi:message-text"],
    "mms_used": ["MMS used", MESSAGES, "mdi:message-image"],
    "mms_limit": ["MMS limit", MESSAGES, "mdi:message-image"],
    "mms_remaining": ["MMS remaining", MESSAGES, "mdi:message-image"],
    "text_int_used": ["International text used", MESSAGES, "mdi:message-alert"],
    "text_int_limit": ["International text limit", MESSAGES, "mdi:message-alert"],
    "text_int_remaining": ["International remaining", MESSAGES, "mdi:message-alert"],
    "talk_used": ["Talk used", TIME_MINUTES, "mdi:cellphone"],
    "talk_limit": ["Talk limit", TIME_MINUTES, "mdi:cellphone"],
    "talk_remaining": ["Talk remaining", TIME_MINUTES, "mdi:cellphone"],
    "other_talk_used": ["Other Talk used", TIME_MINUTES, "mdi:cellphone"],
    "other_talk_limit": ["Other Talk limit", TIME_MINUTES, "mdi:cellphone"],
    "other_talk_remaining": ["Other Talk remaining", TIME_MINUTES, "mdi:cellphone"],
}

PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
    {
        vol.Required(CONF_MONITORED_VARIABLES): vol.All(
            cv.ensure_list, [vol.In(SENSOR_TYPES)]
        ),
        vol.Required(CONF_USERNAME): cv.string,
        vol.Required(CONF_PASSWORD): cv.string,
        vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
    }
)


async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
    """Set up the Fido sensor."""
    username = config.get(CONF_USERNAME)
    password = config.get(CONF_PASSWORD)

    httpsession = hass.helpers.aiohttp_client.async_get_clientsession()
    fido_data = FidoData(username, password, httpsession)
    ret = await fido_data.async_update()
    if ret is False:
        return

    name = config.get(CONF_NAME)

    sensors = []
    for number in fido_data.client.get_phone_numbers():
        for variable in config[CONF_MONITORED_VARIABLES]:
            sensors.append(FidoSensor(fido_data, variable, name, number))

    async_add_entities(sensors, True)


class FidoSensor(SensorEntity):
    """Implementation of a Fido sensor."""

    def __init__(self, fido_data, sensor_type, name, number):
        """Initialize the sensor."""
        self.client_name = name
        self._number = number
        self.type = sensor_type
        self._name = SENSOR_TYPES[sensor_type][0]
        self._unit_of_measurement = SENSOR_TYPES[sensor_type][1]
        self._icon = SENSOR_TYPES[sensor_type][2]
        self.fido_data = fido_data
        self._state = None

    @property
    def name(self):
        """Return the name of the sensor."""
        return f"{self.client_name} {self._number} {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 self._unit_of_measurement

    @property
    def icon(self):
        """Icon to use in the frontend, if any."""
        return self._icon

    @property
    def extra_state_attributes(self):
        """Return the state attributes of the sensor."""
        return {"number": self._number}

    async def async_update(self):
        """Get the latest data from Fido and update the state."""
        await self.fido_data.async_update()
        if self.type == "balance":
            if self.fido_data.data.get(self.type) is not None:
                self._state = round(self.fido_data.data[self.type], 2)
        else:
            if self.fido_data.data.get(self._number, {}).get(self.type) is not None:
                self._state = self.fido_data.data[self._number][self.type]
                self._state = round(self._state, 2)


class FidoData:
    """Get data from Fido."""

    def __init__(self, username, password, httpsession):
        """Initialize the data object."""

        self.client = FidoClient(username, password, REQUESTS_TIMEOUT, httpsession)
        self.data = {}

    @Throttle(MIN_TIME_BETWEEN_UPDATES)
    async def async_update(self):
        """Get the latest data from Fido."""

        try:
            await self.client.fetch_data()
        except PyFidoError as exp:
            _LOGGER.error("Error on receive last Fido data: %s", exp)
            return False
        # Update data
        self.data = self.client.get_data()
        return True