SWS-12500-custom-component/custom_components/sws12500/windy_func.py

166 lines
4.7 KiB
Python

"""Windy functions."""
from datetime import datetime, timedelta
import logging
from aiohttp.client_exceptions import ClientError
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.aiohttp_client import async_get_clientsession
from .const import (
PURGE_DATA,
WINDY_API_KEY,
WINDY_ENABLED,
WINDY_INVALID_KEY,
WINDY_LOGGER_ENABLED,
WINDY_NOT_INSERTED,
WINDY_SUCCESS,
WINDY_UNEXPECTED,
WINDY_URL,
)
from .utils import update_options
_LOGGER = logging.getLogger(__name__)
RESPONSE_FOR_TEST = False
class WindyNotInserted(Exception):
"""NotInserted state."""
class WindySuccess(Exception):
"""WindySucces state."""
class WindyApiKeyError(Exception):
"""Windy API Key error."""
def timed(minutes: int):
"""Simulate timedelta.
So we can mock td in tests.
"""
return timedelta(minutes=minutes)
class WindyPush:
"""Push data to Windy."""
def __init__(self, hass: HomeAssistant, config: ConfigEntry) -> None:
"""Init."""
self.hass = hass
self.config = config
""" lets wait for 1 minute to get initial data from station
and then try to push first data to Windy
"""
self.last_update = datetime.now()
self.next_update = datetime.now() + timed(minutes=1)
self.log = self.config.options.get(WINDY_LOGGER_ENABLED)
self.invalid_response_count = 0
def verify_windy_response( # pylint: disable=useless-return
self,
response: str,
) -> WindyNotInserted | WindySuccess | WindyApiKeyError | None:
"""Verify answer form Windy."""
if self.log:
_LOGGER.info("Windy response raw response: %s", response)
if "NOTICE" in response:
raise WindyNotInserted
if "SUCCESS" in response:
raise WindySuccess
if "Invalid API key" in response:
raise WindyApiKeyError
if "Unauthorized" in response:
raise WindyApiKeyError
return None
async def push_data_to_windy(self, data):
"""Pushes weather data do Windy stations.
Interval is 5 minutes, otherwise Windy would not accepts data.
we are sending almost the same data as we received
from station. But we need to do some clean up.
"""
text_for_test = None
if self.log:
_LOGGER.info(
"Windy last update = %s, next update at: %s",
str(self.last_update),
str(self.next_update),
)
if self.next_update > datetime.now():
return False
purged_data = data.copy()
for purge in PURGE_DATA:
if purge in purged_data:
purged_data.pop(purge)
if "dewptf" in purged_data:
dewpoint = round(((float(purged_data.pop("dewptf")) - 32) / 1.8), 1)
purged_data["dewpoint"] = str(dewpoint)
windy_api_key = self.config.options.get(WINDY_API_KEY)
request_url = f"{WINDY_URL}{windy_api_key}"
if self.log:
_LOGGER.info("Dataset for windy: %s", purged_data)
session = async_get_clientsession(self.hass, verify_ssl=False)
try:
async with session.get(request_url, params=purged_data) as resp:
status = await resp.text()
try:
self.verify_windy_response(status)
except WindyNotInserted:
# log despite of settings
_LOGGER.error(WINDY_NOT_INSERTED)
text_for_test = WINDY_NOT_INSERTED
except WindyApiKeyError:
# log despite of settings
_LOGGER.critical(WINDY_INVALID_KEY)
text_for_test = WINDY_INVALID_KEY
await update_options(self.hass, self.config, WINDY_ENABLED, False)
except WindySuccess:
if self.log:
_LOGGER.info(WINDY_SUCCESS)
text_for_test = WINDY_SUCCESS
except ClientError as ex:
_LOGGER.critical("Invalid response from Windy: %s", str(ex))
self.invalid_response_count += 1
if self.invalid_response_count > 3:
_LOGGER.critical(WINDY_UNEXPECTED)
text_for_test = WINDY_UNEXPECTED
await update_options(self.hass, self.config, WINDY_ENABLED, False)
self.last_update = datetime.now()
self.next_update = self.last_update + timed(minutes=5)
if self.log:
_LOGGER.info("Next update: %s", str(self.next_update))
if RESPONSE_FOR_TEST and text_for_test:
return text_for_test
return None