def row_to_state(row):
""" Convert a databsae row to a state. """
try:
return State(row[1], row[2], json.loads(row[3]),
datetime.fromtimestamp(row[4]))
except ValueError:
# When json.loads fails
_LOGGER.exception("Error converting row to state: %s", row)
return None
def _process_config(scene_config):
""" Process passed in config into a format to work with. """
name = scene_config.get('name')
states = {}
c_entities = dict(scene_config.get(CONF_ENTITIES, {}))
for entity_id in c_entities:
if isinstance(c_entities[entity_id], dict):
state = c_entities[entity_id].pop('state', None)
attributes = c_entities[entity_id]
else:
state = c_entities[entity_id]
attributes = {}
# YAML translates 'on' to a boolean
# http://yaml.org/type/bool.html
if isinstance(state, bool):
state = STATE_ON if state else STATE_OFF
else:
state = str(state)
states[entity_id.lower()] = State(entity_id, state, attributes)
return SceneConfig(name, states)
def humanify(events):
"""
Generator that converts a list of events into Entry objects.
Will try to group events if possible:
- if 2+ sensor updates in GROUP_BY_MINUTES, show last
- if home assistant stop and start happen in same minute call it restarted
"""
# pylint: disable=too-many-branches
# Group events in batches of GROUP_BY_MINUTES
for _, g_events in groupby(
events,
lambda event: event.time_fired.minute // GROUP_BY_MINUTES):
events_batch = list(g_events)
# Keep track of last sensor states
last_sensor_event = {}
# group HA start/stop events
# Maps minute of event to 1: stop, 2: stop + start
start_stop_events = {}
# Process events
for event in events_batch:
if event.event_type == EVENT_STATE_CHANGED:
entity_id = event.data['entity_id']
if entity_id.startswith('sensor.'):
last_sensor_event[entity_id] = event
elif event.event_type == EVENT_HOMEASSISTANT_STOP:
if event.time_fired.minute in start_stop_events:
continue
start_stop_events[event.time_fired.minute] = 1
elif event.event_type == EVENT_HOMEASSISTANT_START:
if event.time_fired.minute not in start_stop_events:
continue
start_stop_events[event.time_fired.minute] = 2
# Yield entries
for event in events_batch:
if event.event_type == EVENT_STATE_CHANGED:
# Do not report on new entities
if 'old_state' not in event.data:
continue
to_state = State.from_dict(event.data.get('new_state'))
# if last_changed == last_updated only attributes have changed
# we do not report on that yet.
if not to_state or \
to_state.last_changed != to_state.last_updated:
continue
domain = to_state.domain
# Skip all but the last sensor state
if domain == 'sensor' and \
event != last_sensor_event[to_state.entity_id]:
continue
yield Entry(
event.time_fired,
name=to_state.name,
message=_entry_message_from_state(domain, to_state),
domain=domain,
entity_id=to_state.entity_id)
elif event.event_type == EVENT_HOMEASSISTANT_START:
if start_stop_events.get(event.time_fired.minute) == 2:
continue
yield Entry(
event.time_fired, "Home Assistant", "started",
domain=HA_DOMAIN)
elif event.event_type == EVENT_HOMEASSISTANT_STOP:
if start_stop_events.get(event.time_fired.minute) == 2:
action = "restarted"
else:
action = "stopped"
yield Entry(
event.time_fired, "Home Assistant", action,
domain=HA_DOMAIN)
def humanify(events):
"""
Generator that converts a list of events into Entry objects.
Will try to group events if possible:
- if 2+ sensor updates in GROUP_BY_MINUTES, show last
- if home assistant stop and start happen in same minute call it restarted
"""
# pylint: disable=too-many-branches
# Group events in batches of GROUP_BY_MINUTES
for _, g_events in groupby(
events, lambda event: event.time_fired.minute // GROUP_BY_MINUTES):
events_batch = list(g_events)
# Keep track of last sensor states
last_sensor_event = {}
# group HA start/stop events
# Maps minute of event to 1: stop, 2: stop + start
start_stop_events = {}
# Process events
for event in events_batch:
if event.event_type == EVENT_STATE_CHANGED:
entity_id = event.data['entity_id']
if entity_id.startswith('sensor.'):
last_sensor_event[entity_id] = event
elif event.event_type == EVENT_HOMEASSISTANT_STOP:
if event.time_fired.minute in start_stop_events:
continue
start_stop_events[event.time_fired.minute] = 1
elif event.event_type == EVENT_HOMEASSISTANT_START:
if event.time_fired.minute not in start_stop_events:
continue
start_stop_events[event.time_fired.minute] = 2
# Yield entries
for event in events_batch:
if event.event_type == EVENT_STATE_CHANGED:
# Do not report on new entities
if 'old_state' not in event.data:
continue
to_state = State.from_dict(event.data.get('new_state'))
# if last_changed == last_updated only attributes have changed
# we do not report on that yet.
if not to_state or \
to_state.last_changed != to_state.last_updated:
continue
domain = to_state.domain
# Skip all but the last sensor state
if domain == 'sensor' and \
event != last_sensor_event[to_state.entity_id]:
continue
yield Entry(event.time_fired,
name=to_state.name,
message=_entry_message_from_state(
domain, to_state),
domain=domain,
entity_id=to_state.entity_id)
elif event.event_type == EVENT_HOMEASSISTANT_START:
if start_stop_events.get(event.time_fired.minute) == 2:
continue
yield Entry(event.time_fired,
"Home Assistant",
"started",
domain=HA_DOMAIN)
elif event.event_type == EVENT_HOMEASSISTANT_STOP:
if start_stop_events.get(event.time_fired.minute) == 2:
action = "restarted"
else:
action = "stopped"
yield Entry(event.time_fired,
"Home Assistant",
action,
domain=HA_DOMAIN)