core/homeassistant/components/tibber/services.py

107 lines
2.8 KiB
Python

"""Services for Tibber integration."""
from __future__ import annotations
import datetime as dt
from datetime import date, datetime
from functools import partial
from typing import Any, Final
import voluptuous as vol
from homeassistant.core import (
HomeAssistant,
ServiceCall,
ServiceResponse,
SupportsResponse,
callback,
)
from homeassistant.exceptions import ServiceValidationError
from homeassistant.util import dt as dt_util
from .const import DOMAIN
PRICE_SERVICE_NAME = "get_prices"
ATTR_START: Final = "start"
ATTR_END: Final = "end"
SERVICE_SCHEMA: Final = vol.Schema(
{
vol.Optional(ATTR_START): str,
vol.Optional(ATTR_END): str,
}
)
async def __get_prices(call: ServiceCall, *, hass: HomeAssistant) -> ServiceResponse:
tibber_connection = hass.data[DOMAIN]
start = __get_date(call.data.get(ATTR_START), "start")
end = __get_date(call.data.get(ATTR_END), "end")
if start >= end:
end = start + dt.timedelta(days=1)
tibber_prices: dict[str, Any] = {}
for tibber_home in tibber_connection.get_homes(only_active=True):
home_nickname = tibber_home.name
price_info = tibber_home.info["viewer"]["home"]["currentSubscription"][
"priceInfo"
]
price_data = [
{
"start_time": dt.datetime.fromisoformat(price["startsAt"]),
"price": price["total"],
"level": price["level"],
}
for key in ("today", "tomorrow")
for price in price_info[key]
]
selected_data = [
price
for price in price_data
if price["start_time"].replace(tzinfo=None) >= start
and price["start_time"].replace(tzinfo=None) < end
]
tibber_prices[home_nickname] = selected_data
return {"prices": tibber_prices}
def __get_date(date_input: str | None, mode: str | None) -> date | datetime:
"""Get date."""
if not date_input:
if mode == "end":
increment = dt.timedelta(days=1)
else:
increment = dt.timedelta()
return datetime.fromisoformat(dt_util.now().date().isoformat()) + increment
if value := dt_util.parse_datetime(date_input):
return value
raise ServiceValidationError(
"Invalid datetime provided.",
translation_domain=DOMAIN,
translation_key="invalid_date",
translation_placeholders={
"date": date_input,
},
)
@callback
def async_setup_services(hass: HomeAssistant) -> None:
"""Set up services for Tibber integration."""
hass.services.async_register(
DOMAIN,
PRICE_SERVICE_NAME,
partial(__get_prices, hass=hass),
schema=SERVICE_SCHEMA,
supports_response=SupportsResponse.ONLY,
)