1ddc65a0ce
* Fire events with websocket messages. * Added tests to validate * Fixed api_streams sensor to use new sensor * Delete from coverageac as now works. * Removed websocket request event. * Use dispatcher instead of events. * Moved sensor to under websocket_api * Changes as per code review * Fixed tests. * Modified test * Patch
53 lines
1.4 KiB
Python
53 lines
1.4 KiB
Python
"""Entity to track connections to websocket API."""
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from homeassistant.core import callback
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from homeassistant.helpers.entity import Entity
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from .const import SIGNAL_WEBSOCKET_CONNECTED, SIGNAL_WEBSOCKET_DISCONNECTED
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async def async_setup_platform(
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hass, config, async_add_entities, discovery_info=None):
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"""Set up the API streams platform."""
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entity = APICount()
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# pylint: disable=protected-access
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hass.helpers.dispatcher.async_dispatcher_connect(
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SIGNAL_WEBSOCKET_CONNECTED, entity._increment)
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hass.helpers.dispatcher.async_dispatcher_connect(
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SIGNAL_WEBSOCKET_DISCONNECTED, entity._decrement)
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async_add_entities([entity])
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class APICount(Entity):
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"""Entity to represent how many people are connected to the stream API."""
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def __init__(self):
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"""Initialize the API count."""
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self.count = 0
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@property
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def name(self):
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"""Return name of entity."""
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return "Connected clients"
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@property
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def state(self):
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"""Return current API count."""
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return self.count
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@property
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def unit_of_measurement(self):
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"""Return the unit of measurement."""
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return "clients"
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@callback
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def _increment(self):
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self.count += 1
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self.async_schedule_update_ha_state()
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@callback
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def _decrement(self):
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self.count -= 1
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self.async_schedule_update_ha_state()
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