mirror of
https://github.com/home-assistant/core
synced 2024-09-03 08:14:07 +02:00
158 lines
5.4 KiB
Python
158 lines
5.4 KiB
Python
"""Support for Vulcan Calendar platform."""
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from __future__ import annotations
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from datetime import date, datetime, timedelta
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import logging
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from aiohttp import ClientConnectorError
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from vulcan import UnauthorizedCertificateException
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from homeassistant.components.calendar import (
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ENTITY_ID_FORMAT,
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CalendarEntity,
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CalendarEvent,
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)
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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.exceptions import ConfigEntryAuthFailed
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from homeassistant.helpers.device_registry import DeviceEntryType
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from homeassistant.helpers.entity import generate_entity_id
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from . import DOMAIN
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from .fetch_data import get_lessons, get_student_info
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_LOGGER = logging.getLogger(__name__)
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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 the calendar platform for entity."""
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client = hass.data[DOMAIN][config_entry.entry_id]
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data = {
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"student_info": await get_student_info(
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client, config_entry.data.get("student_id")
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),
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}
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async_add_entities(
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[
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VulcanCalendarEntity(
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client,
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data,
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generate_entity_id(
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ENTITY_ID_FORMAT,
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f"vulcan_calendar_{data['student_info']['full_name']}",
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hass=hass,
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),
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)
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],
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)
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class VulcanCalendarEntity(CalendarEntity):
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"""A calendar entity."""
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def __init__(self, client, data, entity_id) -> None:
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"""Create the Calendar entity."""
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self.student_info = data["student_info"]
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self._event: CalendarEvent | None = None
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self.client = client
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self.entity_id = entity_id
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self._unique_id = f"vulcan_calendar_{self.student_info['id']}"
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self._attr_name = f"Vulcan calendar - {self.student_info['full_name']}"
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self._attr_unique_id = f"vulcan_calendar_{self.student_info['id']}"
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self._attr_device_info = {
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"identifiers": {(DOMAIN, f"calendar_{self.student_info['id']}")},
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"entry_type": DeviceEntryType.SERVICE,
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"name": f"{self.student_info['full_name']}: Calendar",
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"model": f"{self.student_info['full_name']} - {self.student_info['class']} {self.student_info['school']}",
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"manufacturer": "Uonet +",
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"configuration_url": f"https://uonetplus.vulcan.net.pl/{self.student_info['symbol']}",
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}
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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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return self._event
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async def async_get_events(self, hass, start_date, end_date) -> list[CalendarEvent]:
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"""Get all events in a specific time frame."""
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try:
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events = await get_lessons(
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self.client,
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date_from=start_date,
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date_to=end_date,
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)
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except UnauthorizedCertificateException as err:
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raise ConfigEntryAuthFailed(
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"The certificate is not authorized, please authorize integration again"
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) from err
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except ClientConnectorError as err:
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if self.available:
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_LOGGER.warning(
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"Connection error - please check your internet connection: %s", err
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)
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events = []
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event_list = []
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for item in events:
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event = CalendarEvent(
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start=datetime.combine(item["date"], item["time"].from_),
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end=datetime.combine(item["date"], item["time"].to),
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summary=item["lesson"],
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location=item["room"],
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description=item["teacher"],
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)
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event_list.append(event)
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return event_list
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async def async_update(self) -> None:
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"""Get the latest data."""
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try:
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events = await get_lessons(self.client)
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if not self.available:
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_LOGGER.info("Restored connection with API")
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self._attr_available = True
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if events == []:
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events = await get_lessons(
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self.client,
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date_to=date.today() + timedelta(days=7),
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)
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if events == []:
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self._event = None
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return
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except UnauthorizedCertificateException as err:
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raise ConfigEntryAuthFailed(
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"The certificate is not authorized, please authorize integration again"
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) from err
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except ClientConnectorError as err:
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if self.available:
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_LOGGER.warning(
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"Connection error - please check your internet connection: %s", err
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)
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self._attr_available = False
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return
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new_event = min(
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events,
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key=lambda d: (
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datetime.combine(d["date"], d["time"].to) < datetime.now(),
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abs(datetime.combine(d["date"], d["time"].to) - datetime.now()),
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),
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)
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self._event = CalendarEvent(
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start=datetime.combine(new_event["date"], new_event["time"].from_),
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end=datetime.combine(new_event["date"], new_event["time"].to),
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summary=new_event["lesson"],
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location=new_event["room"],
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description=new_event["teacher"],
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)
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