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from st2reactor.sensor.base import PollingSensor |
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import st2common.util.date as date |
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from astral import Location |
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__all__ = [ |
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'AstralSunSensor' |
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] |
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class AstralSunSensor(PollingSensor): |
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def __init__(self, sensor_service, config=None, poll_interval=None): |
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super(AstralSunSensor, self).__init__(sensor_service=sensor_service, |
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config=config, |
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poll_interval=poll_interval) |
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self._logger = self._sensor_service.get_logger(__name__) |
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def setup(self): |
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self._latitude = self._config['latitude'] |
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self._longitude = self._config['longitude'] |
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self._update_sun_info() |
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self._update_counter = 0 |
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def poll(self): |
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if self._update_counter > 60: |
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self._update_sun_info() |
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self._update_counter = 0 |
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checks = ['dawn', 'sunrise', 'sunset', 'dusk'] |
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currenttime = date.get_datetime_utc_now() |
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self._logger.debug("Checking current time %s for sun information" % |
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str(currenttime)) |
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for key in checks: |
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if self.is_within_minute(self.sun[key], currenttime): |
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trigger = 'astral.'+key |
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self.sensor_service.dispatch(trigger=trigger, payload={}) |
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self._update_counter += 1 |
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def cleanup(self): |
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pass |
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def add_trigger(self, trigger): |
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pass |
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def update_trigger(self, trigger): |
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pass |
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def remove_trigger(self, trigger): |
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pass |
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def _update_sun_info(self): |
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location = Location(('name', 'region', |
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float(self._latitude), float(self._longitude), 'GMT+0', 0)) |
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self.sun = location.sun() |
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60
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def is_within_minute(self, time1, time2): |
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timediff = time1 - time2 |
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diff = abs(timediff.total_seconds() // 60) |
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if diff < 1: |
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return True |
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return False |
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StackStorm /
st2contrib
