Files
localthings/custom_components/localthings/registry/capability.py
T
Marc Billow 10ab51c7f3 fix(fridge,observe): merge partial cache updates, name ice makers dynamically
Issue #27: the flex-zone/cooler-drawer select vanished after a device
stopped including supportedOptions on an update for /mode/vs/0.
ObserveManager.apply() handed reps straight to StateCache.apply_rep,
which fully replaces the cached rep -- so a partial update (missing a
field the select's exists_fn/options_field gate on) silently erased
data a fuller update had previously supplied. apply() now merges
incoming reps onto whatever's already cached instead.

Also give ice-maker entities (and any future pattern-cap instance) a
device-given display name instead of the href-derived "Icemaker
One"/"Icemaker Two": Capability.name_field lets a pattern capability
read and normalize an instance name (e.g. iceMaker.name's "CUBED_ICE")
for use as the entity name prefix, independent of the stable
key/unique_id.
2026-07-23 01:28:35 +00:00

27 lines
1.3 KiB
Python

"""A Capability binds one OCF resource href to the entities it produces."""
from __future__ import annotations
from dataclasses import dataclass
from typing import Callable, Optional
from .entities import SamsungEntityDescription
@dataclass(frozen=True, kw_only=True)
class Capability:
href: Optional[str] = None
entities: tuple[SamsungEntityDescription, ...] = ()
poll_tier: str = 'cold' # 'hot' | 'warm' | 'cold'
rt_filter: Optional[str] = None # bind only if rt_filter in rep.get('rt', ())
href_prefix: Optional[str] = None # pattern caps only: bind only if href starts with this
strip_prefix_in_key: bool = False # strip href_prefix segs before building key_override
# Rep field holding this instance's device-given name (e.g. an ice
# maker's "CUBED_ICE"/"ICE_BITES"), normalized and used as the display
# name prefix in place of the href-derived instance label. Does not
# affect key_override/unique_id -- only what's shown in the UI.
name_field: Optional[str] = None
match_fn: Optional[Callable[[dict, dict], bool]] = None # match_fn(rep, resources) -> bool
# Rare optional hook — only operational-state-style resources use this.
on_observation: Optional[Callable[[dict, dict], None]] = None
project: Optional[Callable[[dict, dict], dict]] = None