147 lines
4.4 KiB
Python
147 lines
4.4 KiB
Python
"""The PrusaLink integration."""
|
|
from __future__ import annotations
|
|
|
|
from abc import ABC, abstractmethod
|
|
import asyncio
|
|
from datetime import timedelta
|
|
import logging
|
|
from time import monotonic
|
|
from typing import Generic, TypeVar
|
|
|
|
from pyprusalink import InvalidAuth, JobInfo, PrinterInfo, PrusaLink, PrusaLinkError
|
|
|
|
from homeassistant.config_entries import ConfigEntry
|
|
from homeassistant.const import Platform
|
|
from homeassistant.core import HomeAssistant, callback
|
|
from homeassistant.helpers.aiohttp_client import async_get_clientsession
|
|
from homeassistant.helpers.device_registry import DeviceInfo
|
|
from homeassistant.helpers.update_coordinator import (
|
|
CoordinatorEntity,
|
|
DataUpdateCoordinator,
|
|
UpdateFailed,
|
|
)
|
|
|
|
from .const import DOMAIN
|
|
|
|
PLATFORMS: list[Platform] = [Platform.BUTTON, Platform.CAMERA, Platform.SENSOR]
|
|
_LOGGER = logging.getLogger(__name__)
|
|
|
|
|
|
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
|
|
"""Set up PrusaLink from a config entry."""
|
|
api = PrusaLink(
|
|
async_get_clientsession(hass),
|
|
entry.data["host"],
|
|
entry.data["api_key"],
|
|
)
|
|
|
|
coordinators = {
|
|
"printer": PrinterUpdateCoordinator(hass, api),
|
|
"job": JobUpdateCoordinator(hass, api),
|
|
}
|
|
for coordinator in coordinators.values():
|
|
await coordinator.async_config_entry_first_refresh()
|
|
|
|
hass.data.setdefault(DOMAIN, {})[entry.entry_id] = coordinators
|
|
|
|
await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
|
|
|
|
return True
|
|
|
|
|
|
async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
|
|
"""Unload a config entry."""
|
|
if unload_ok := await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
|
|
hass.data[DOMAIN].pop(entry.entry_id)
|
|
|
|
return unload_ok
|
|
|
|
|
|
T = TypeVar("T", PrinterInfo, JobInfo)
|
|
|
|
|
|
class PrusaLinkUpdateCoordinator(DataUpdateCoordinator, Generic[T], ABC):
|
|
"""Update coordinator for the printer."""
|
|
|
|
config_entry: ConfigEntry
|
|
expect_change_until = 0.0
|
|
|
|
def __init__(self, hass: HomeAssistant, api: PrusaLink) -> None:
|
|
"""Initialize the update coordinator."""
|
|
self.api = api
|
|
|
|
super().__init__(
|
|
hass, _LOGGER, name=DOMAIN, update_interval=self._get_update_interval(None)
|
|
)
|
|
|
|
async def _async_update_data(self) -> T:
|
|
"""Update the data."""
|
|
try:
|
|
async with asyncio.timeout(5):
|
|
data = await self._fetch_data()
|
|
except InvalidAuth:
|
|
raise UpdateFailed("Invalid authentication") from None
|
|
except PrusaLinkError as err:
|
|
raise UpdateFailed(str(err)) from err
|
|
|
|
self.update_interval = self._get_update_interval(data)
|
|
return data
|
|
|
|
@abstractmethod
|
|
async def _fetch_data(self) -> T:
|
|
"""Fetch the actual data."""
|
|
raise NotImplementedError
|
|
|
|
@callback
|
|
def expect_change(self) -> None:
|
|
"""Expect a change."""
|
|
self.expect_change_until = monotonic() + 30
|
|
|
|
def _get_update_interval(self, data: T) -> timedelta:
|
|
"""Get new update interval."""
|
|
if self.expect_change_until > monotonic():
|
|
return timedelta(seconds=5)
|
|
|
|
return timedelta(seconds=30)
|
|
|
|
|
|
class PrinterUpdateCoordinator(PrusaLinkUpdateCoordinator[PrinterInfo]):
|
|
"""Printer update coordinator."""
|
|
|
|
async def _fetch_data(self) -> PrinterInfo:
|
|
"""Fetch the printer data."""
|
|
return await self.api.get_printer()
|
|
|
|
def _get_update_interval(self, data: T) -> timedelta:
|
|
"""Get new update interval."""
|
|
if data and any(
|
|
data["state"]["flags"][key] for key in ("pausing", "cancelling")
|
|
):
|
|
return timedelta(seconds=5)
|
|
|
|
return super()._get_update_interval(data)
|
|
|
|
|
|
class JobUpdateCoordinator(PrusaLinkUpdateCoordinator[JobInfo]):
|
|
"""Job update coordinator."""
|
|
|
|
async def _fetch_data(self) -> JobInfo:
|
|
"""Fetch the printer data."""
|
|
return await self.api.get_job()
|
|
|
|
|
|
class PrusaLinkEntity(CoordinatorEntity[PrusaLinkUpdateCoordinator]):
|
|
"""Defines a base PrusaLink entity."""
|
|
|
|
_attr_has_entity_name = True
|
|
|
|
@property
|
|
def device_info(self) -> DeviceInfo:
|
|
"""Return device information about this PrusaLink device."""
|
|
return DeviceInfo(
|
|
identifiers={(DOMAIN, self.coordinator.config_entry.entry_id)},
|
|
name=self.coordinator.config_entry.title,
|
|
manufacturer="Prusa",
|
|
configuration_url=self.coordinator.api.host,
|
|
)
|