def get_state(self, category):
""" Returns a dict (state,last_changed, attributes) describing
the state of the specified category. """
try:
req = self._call_api(METHOD_GET,
hah.URL_API_STATES_CATEGORY.format(category))
if req.status_code == 200:
data = req.json()
return ha.create_state(data['state'], data['attributes'],
ha.str_to_datetime(
data['last_changed']))
elif req.status_code == 422:
# Category does not exist
return None
else:
raise ha.HomeAssistantException(
"Got unexpected result (3): {}.".format(req.text))
except requests.exceptions.ConnectionError:
self.logger.exception("StateMachine:Error connecting to server")
raise ha.HomeAssistantException("Error connecting to server")
except ValueError: # If req.json() can't parse the json
self.logger.exception("StateMachine:Got unexpected result")
raise ha.HomeAssistantException(
"Got unexpected result: {}".format(req.text))
except KeyError: # If not all expected keys are in the returned JSON
self.logger.exception("StateMachine:Got unexpected result (2)")
raise ha.HomeAssistantException(
"Got unexpected result (2): {}".format(req.text))
def _next_sun_setting(self):
""" Returns the datetime object representing the next sun setting. """
state = self.statemachine.get_state(STATE_CATEGORY_SUN)
return ha.str_to_datetime(
state['attributes'][STATE_ATTRIBUTE_NEXT_SUN_SETTING])
def next_rising(statemachine):
""" Returns the datetime object representing the next sun setting. """
state = statemachine.get_state(STATE_CATEGORY)
return None if not state else ha.str_to_datetime(
state['attributes'][STATE_ATTR_NEXT_RISING])
