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import homeassistant.helpers.entity_registry as er |
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import homeassistant.helpers.label_registry as lr |
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@event_trigger("state_changed", "entity_id.startswith('event.')") |
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def matter_button_toggle_handler(entity_id=None, new_state=None, old_state=None, **kwargs): |
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# Safely extract the state value |
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new_s = new_state.state if hasattr(new_state, "state") else (new_state.get("state") if isinstance(new_state, dict) else None) |
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old_s = old_state.state if hasattr(old_state, "state") else (old_state.get("state") if isinstance(old_state, dict) else None) |
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# Ignore pure attribute updates |
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if not new_s or new_s == old_s: |
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return |
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# Fetch the entity registry |
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entity_reg = er.async_get(hass) |
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entity_entry = entity_reg.async_get(entity_id) |
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if not entity_entry: |
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return |
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# Fetch the label registry to resolve label IDs to raw names |
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label_reg = lr.async_get(hass) |
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# Process all label IDs attached to this button |
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for label_id in entity_entry.labels: |
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# CORRECTED: Access the label entry from the labels dictionary |
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label_entry = label_reg.labels.get(label_id) |
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# Skip if the label somehow doesn't exist in the registry |
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if not label_entry: |
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continue |
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label_name = label_entry.name |
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# Check the raw name for your prefix |
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if label_name.startswith("toggle:"): |
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# Extract the exact target entity ID string |
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target_entity = label_name.split(":", 1)[1].strip() |
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log.info(f"Button {entity_id} pressed. Toggling raw entity {target_entity}") |
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# Fire the toggle service |
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service.call("homeassistant", "toggle", entity_id=target_entity) |
