114 lines
3.7 KiB
Python
114 lines
3.7 KiB
Python
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"""Calendar platform for La Marzocco espresso machines."""
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from collections.abc import Iterator
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from datetime import datetime, timedelta
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from homeassistant.components.calendar import CalendarEntity, CalendarEvent
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.util import dt as dt_util
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from .const import DOMAIN
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from .entity import LaMarzoccoBaseEntity
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CALENDAR_KEY = "auto_on_off_schedule"
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async def async_setup_entry(
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hass: HomeAssistant,
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config_entry: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up switch entities and services."""
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coordinator = hass.data[DOMAIN][config_entry.entry_id]
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async_add_entities([LaMarzoccoCalendarEntity(coordinator, CALENDAR_KEY)])
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class LaMarzoccoCalendarEntity(LaMarzoccoBaseEntity, CalendarEntity):
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"""Class representing a La Marzocco calendar."""
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_attr_translation_key = CALENDAR_KEY
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@property
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def event(self) -> CalendarEvent | None:
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"""Return the next upcoming event."""
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now = dt_util.now()
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events = self._get_events(
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start_date=now,
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end_date=now + timedelta(days=7), # only need to check a week ahead
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)
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return next(iter(events), None)
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async def async_get_events(
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self,
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hass: HomeAssistant,
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start_date: datetime,
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end_date: datetime,
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) -> list[CalendarEvent]:
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"""Return calendar events within a datetime range."""
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return self._get_events(
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start_date=start_date,
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end_date=end_date,
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)
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def _get_events(
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self,
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start_date: datetime,
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end_date: datetime,
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) -> list[CalendarEvent]:
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"""Get calendar events within a datetime range."""
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events: list[CalendarEvent] = []
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for date in self._get_date_range(start_date, end_date):
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if scheduled := self._async_get_calendar_event(date):
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if scheduled.end < start_date:
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continue
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if scheduled.start > end_date:
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continue
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events.append(scheduled)
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return events
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def _get_date_range(
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self, start_date: datetime, end_date: datetime
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) -> Iterator[datetime]:
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current_date = start_date
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while current_date.date() < end_date.date():
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yield current_date
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current_date += timedelta(days=1)
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yield end_date
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def _async_get_calendar_event(self, date: datetime) -> CalendarEvent | None:
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"""Return calendar event for a given weekday."""
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# check first if auto/on off is turned on in general
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# because could still be on for that day but disabled
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if self.coordinator.lm.current_status["global_auto"] != "Enabled":
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return None
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# parse the schedule for the day
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schedule_day = self.coordinator.lm.schedule[date.weekday()]
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if schedule_day["enable"] == "Disabled":
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return None
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hour_on, minute_on = schedule_day["on"].split(":")
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hour_off, minute_off = schedule_day["off"].split(":")
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return CalendarEvent(
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start=date.replace(
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hour=int(hour_on),
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minute=int(minute_on),
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second=0,
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microsecond=0,
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),
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end=date.replace(
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hour=int(hour_off),
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minute=int(minute_off),
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second=0,
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microsecond=0,
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),
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summary=f"Machine {self.coordinator.config_entry.title} on",
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description="Machine is scheduled to turn on at the start time and off at the end time",
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)
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