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Period of history now returns a spanning result

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This commit is contained in:
Paulus Schoutsen 2015-02-05 22:53:36 -08:00
parent 772df97bc1
commit 45dd8cbc3f
1 changed files with 16 additions and 2 deletions
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18
homeassistant/components/history.py
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@ -49,8 +49,22 @@ def state_changes_during_period(start_time, end_time=None, entity_id=None):
states = recorder.query_states(query, data) states = recorder.query_states(query, data)
return [list(group) for _, group in result = []
groupby(states, lambda state: state.entity_id)]
for entity_id, group in groupby(states, lambda state: state.entity_id):
# Query the state of the entity ID before `start_time` so the returned
# set will cover everything between `start_time` and `end_time`.
old_state = list(recorder.query_states(
"SELECT * FROM states WHERE entity_id = ? AND last_changed <= ? "
"AND last_changed=last_updated ORDER BY last_changed DESC "
"LIMIT 0, 1", (entity_id, start_time)))
if old_state:
old_state[0].last_changed = start_time
result.append(old_state + list(group))
return result
def setup(hass, config): def setup(hass, config):