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Add unique_id to essent sensors (#31408)
* Fix mix-up of sensor entities and their values * Prevent multiple calls for the same meter
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@ -1,5 +1,6 @@
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"""Support for Essent API."""
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from datetime import timedelta
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from typing import Optional
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from pyessent import PyEssent
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import voluptuous as vol
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@ -73,7 +74,7 @@ class EssentBase:
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def update(self):
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"""Retrieve the latest meter data from Essent."""
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essent = PyEssent(self._username, self._password)
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eans = essent.get_EANs()
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eans = set(essent.get_EANs())
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for possible_meter in eans:
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meter_data = essent.read_meter(possible_meter, only_last_meter_reading=True)
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if meter_data:
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@ -92,6 +93,11 @@ class EssentMeter(Entity):
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self._tariff = tariff
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self._unit = unit
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@property
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def unique_id(self) -> Optional[str]:
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"""Return a unique ID."""
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return f"{self._meter}-{self._type}-{self._tariff}"
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@property
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def name(self):
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"""Return the name of the sensor."""
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