2019-02-23 19:36:20 +01:00
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from WeatherForecast import WeatherForecast
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from WeatherInterface import WeatherInterface
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import pyowm
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from datetime import datetime
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class OwmForecasts (WeatherInterface):
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"""Fetches weather through the Openweathermap-api."""
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def __init__ (self, api_key, units):
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self.api = pyowm.OWM(api_key)
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self.units = units
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def is_available (self):
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2019-02-26 22:08:00 +01:00
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try:
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return self.api.is_API_online()
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except:
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return False
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2019-02-23 19:36:20 +01:00
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def get_today_forecast (self, location):
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if self.is_available() is False:
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return None
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observation = self.api.weather_at_place(location)
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weather = observation.get_weather()
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return self.__get_forecast_from_weather__(weather, location=location)
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def get_forecast_in_days (self, offset_by_days, location):
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return None
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def __get_forecast_from_weather__ (self, weather, location):
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forecast_object = WeatherForecast()
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forecast_object.units = self.units
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forecast_object.fetch_time = datetime.now()
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forecast_object.location = location
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forecast_object.forecast_datetime = weather.get_reference_time(timeformat='date')
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forecast_object.icon = weather.get_weather_icon_name()
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forecast_object.air_humidity = str(weather.get_humidity())
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forecast_object.clouds = str(weather.get_clouds())
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forecast_object.short_description = str(weather.get_status())
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forecast_object.detailed_description = str(weather.get_detailed_status())
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forecast_object.air_pressure = str(weather.get_pressure()['press'])
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if forecast_object.units == "metric":
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forecast_object.air_temperature = str(int(weather.get_temperature(unit='celsius')['temp']))
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forecast_object.wind_speed = str(int(weather.get_wind()['speed']))
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if forecast_object.units == "imperial":
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forecast_object.air_temperature = str(int(weather.get_temperature('fahrenheit')['temp']))
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forecast_object.wind_speed = str(int(weather.get_wind()['speed'] * 0.621))
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forecast_object.sunrise = datetime.fromtimestamp(int(weather.get_sunrise_time(timeformat='unix')))
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forecast_object.sunset = datetime.fromtimestamp(int(weather.get_sunset_time(timeformat='unix')))
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return forecast_object
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