platypush/platypush/plugins/weather/buienradar/__init__.py

95 lines
3.1 KiB
Python

from typing import Optional, Dict, Any
from platypush.plugins import action
from platypush.plugins.weather import WeatherPlugin
from platypush.schemas.weather.buienradar import (
WeatherSchema,
PrecipitationForecastSchema,
)
class WeatherBuienradarPlugin(WeatherPlugin): # pylint: disable=too-many-ancestors
"""
Plugin for getting weather updates through Buienradar - a Dutch weather
app.
"""
def __init__(self, lat: float, long: float, time_frame: int = 120, **kwargs):
"""
:param lat: Default latitude.
:param long: Default longitude.
:param time_frame: Default number of minutes to look ahead for
precipitation forecast.
"""
super().__init__(**kwargs)
self.lat = lat
self.long = long
self.time_frame = time_frame
self.latest_bulletin = {}
def get_data(
self,
lat: Optional[float] = None,
long: Optional[float] = None,
time_frame: Optional[int] = None,
) -> Dict[str, Any]:
from buienradar.buienradar import get_data, parse_data # type: ignore
from buienradar.constants import SUCCESS, CONTENT, RAINCONTENT, DATA # type: ignore
lat = lat or self.lat
long = long or self.long
time_frame = time_frame or self.time_frame
result = get_data(latitude=lat, longitude=long)
if not result.get(SUCCESS):
raise RuntimeError('Error while retrieving data')
data = result.get(CONTENT)
rain_data = result.get(RAINCONTENT)
result = parse_data(data, rain_data, lat, long, time_frame)
return result.get(DATA, {})
def _get_current_weather(
self, *_, lat: Optional[float] = None, long: Optional[float] = None, **__
):
"""
Get the current weather conditions.
:param lat: Weather latitude (default: configured latitude)
:param long: Weather longitude (default: configured longitude)
:return: .. schema:: schemas.weather.buienradar.WeatherSchema
"""
return WeatherSchema().dump(self.get_data(lat, long, 60))
def _get_forecast(
self, *_, lat: Optional[float] = None, long: Optional[float] = None, **__
):
return [
{
'datetime': weather['datetime'].isoformat(),
**dict(WeatherSchema().dump(weather)),
}
for weather in self.get_data(lat, long, 60).get('forecast', [])
]
@action
def get_precipitation(
self,
lat: Optional[float] = None,
long: Optional[float] = None,
time_frame: Optional[int] = None,
):
"""
Get the precipitation forecast for the specified time frame.
:param lat: Weather latitude (default: configured latitude)
:param long: Weather longitude (default: configured longitude)
:param time_frame: Time frame for the forecast in minutes (default: configured time_frame)
"""
return PrecipitationForecastSchema().dump(
self.get_data(lat, long, time_frame).get('precipitation_forecast', {})
)
# vim:sw=4:ts=4:et: