core/homeassistant/components/lamarzocco/calendar.py

146 lines
4.5 KiB
Python

"""Calendar platform for La Marzocco espresso machines."""
from collections.abc import Iterator
from datetime import datetime, timedelta
from pylamarzocco.models import LaMarzoccoWakeUpSleepEntry
from homeassistant.components.calendar import CalendarEntity, CalendarEvent
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.util import dt as dt_util
from .coordinator import LaMarzoccoConfigEntry, LaMarzoccoUpdateCoordinator
from .entity import LaMarzoccoBaseEntity
CALENDAR_KEY = "auto_on_off_schedule"
DAY_OF_WEEK = [
"monday",
"tuesday",
"wednesday",
"thursday",
"friday",
"saturday",
"sunday",
]
async def async_setup_entry(
hass: HomeAssistant,
entry: LaMarzoccoConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up switch entities and services."""
coordinator = entry.runtime_data
async_add_entities(
LaMarzoccoCalendarEntity(coordinator, CALENDAR_KEY, wake_up_sleep_entry)
for wake_up_sleep_entry in coordinator.device.config.wake_up_sleep_entries.values()
)
class LaMarzoccoCalendarEntity(LaMarzoccoBaseEntity, CalendarEntity):
"""Class representing a La Marzocco calendar."""
_attr_translation_key = CALENDAR_KEY
def __init__(
self,
coordinator: LaMarzoccoUpdateCoordinator,
key: str,
wake_up_sleep_entry: LaMarzoccoWakeUpSleepEntry,
) -> None:
"""Set up calendar."""
super().__init__(coordinator, f"{key}_{wake_up_sleep_entry.entry_id}")
self.wake_up_sleep_entry = wake_up_sleep_entry
self._attr_translation_placeholders = {"id": wake_up_sleep_entry.entry_id}
@property
def event(self) -> CalendarEvent | None:
"""Return the next upcoming event."""
now = dt_util.now()
events = self._get_events(
start_date=now,
end_date=now + timedelta(days=7), # only need to check a week ahead
)
return next(iter(events), None)
async def async_get_events(
self,
hass: HomeAssistant,
start_date: datetime,
end_date: datetime,
) -> list[CalendarEvent]:
"""Return calendar events within a datetime range."""
return self._get_events(
start_date=start_date,
end_date=end_date,
)
def _get_events(
self,
start_date: datetime,
end_date: datetime,
) -> list[CalendarEvent]:
"""Get calendar events within a datetime range."""
events: list[CalendarEvent] = []
for date in self._get_date_range(start_date, end_date):
if scheduled := self._async_get_calendar_event(date):
if scheduled.end < start_date:
continue
if scheduled.start > end_date:
continue
events.append(scheduled)
return events
def _get_date_range(
self, start_date: datetime, end_date: datetime
) -> Iterator[datetime]:
current_date = start_date
while current_date.date() < end_date.date():
yield current_date
current_date += timedelta(days=1)
yield end_date
def _async_get_calendar_event(self, date: datetime) -> CalendarEvent | None:
"""Return calendar event for a given weekday."""
# check first if auto/on off is turned on in general
if not self.wake_up_sleep_entry.enabled:
return None
# parse the schedule for the day
if DAY_OF_WEEK[date.weekday()] not in self.wake_up_sleep_entry.days:
return None
hour_on, minute_on = self.wake_up_sleep_entry.time_on.split(":")
hour_off, minute_off = self.wake_up_sleep_entry.time_off.split(":")
# if off time is 24:00, then it means the off time is the next day
# only for legacy schedules
day_offset = 0
if hour_off == "24":
day_offset = 1
hour_off = "0"
end_date = date.replace(
hour=int(hour_off),
minute=int(minute_off),
)
end_date += timedelta(days=day_offset)
return CalendarEvent(
start=date.replace(
hour=int(hour_on),
minute=int(minute_on),
),
end=end_date,
summary=f"Machine {self.coordinator.config_entry.title} on",
description="Machine is scheduled to turn on at the start time and off at the end time",
)