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HomeAssistantVS/custom_components/powercalc/flow_helper/dynamic_field_builder.py
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2026-07-14 23:57:03 -04:00

44 lines
1.6 KiB
Python

from homeassistant.core import HomeAssistant
from homeassistant.helpers import entity_registry as er
from homeassistant.helpers.selector import selector
import voluptuous as vol
from custom_components.powercalc.common import SourceEntity
from custom_components.powercalc.power_profile.power_profile import PowerProfile
def build_dynamic_field_schema(
hass: HomeAssistant,
profile: PowerProfile,
source_entity: SourceEntity | None,
) -> vol.Schema:
schema = {}
for field in profile.custom_fields:
field_description = field.description
if not field_description:
field_description = field.label
if field.default is not None:
key = vol.Required(field.key, description=field_description, default=field.default)
else:
key = vol.Required(field.key, description=field_description)
field_selector = field.selector
if "entity" in field.selector and source_entity and source_entity.device_entry:
entity_reg = er.async_get(hass)
# Build a new selector dict instead of mutating field.selector, which is a reference
# into the (potentially cached) profile json_data.
field_selector = {
**field.selector,
"entity": {
**field.selector["entity"],
"include_entities": [
entity.entity_id
for entity in entity_reg.entities.get_entries_for_device_id(source_entity.device_entry.id)
],
},
}
schema[key] = selector(field_selector)
return vol.Schema(schema)