From 0503bda0f32644c8fa37e0ab08c7aad5fb5baf89 Mon Sep 17 00:00:00 2001
From: themaanda <themaanda@gmail.com>
Date: Tue, 21 Jul 2026 16:59:16 -0500
Subject: [PATCH] Detect WF-series washer models

---
 .../localthings/registry/by_type/__init__.py           |  1 +
 tests/test_by_type.py                                  | 10 ++++++++++
 2 files changed, 11 insertions(+)

diff --git a/custom_components/localthings/registry/by_type/__init__.py b/custom_components/localthings/registry/by_type/__init__.py
index 8c9021e..d9b358a 100644
--- a/custom_components/localthings/registry/by_type/__init__.py
+++ b/custom_components/localthings/registry/by_type/__init__.py
@@ -68,6 +68,7 @@ def for_device(one_ui_version: str) -> Optional[DeviceRegistry]:
 _CONSUMER_PREFIX_TO_KEY: dict[str, str] = {
     'WW': 'washer',
     'WD': 'washer',
+    'WF': 'washer',
     'DV': 'dryer',
     'DW': 'dishwasher',
 }
diff --git a/tests/test_by_type.py b/tests/test_by_type.py
index ff2caaa..511aca8 100644
--- a/tests/test_by_type.py
+++ b/tests/test_by_type.py
@@ -180,6 +180,16 @@ class TestForDeviceByModel:
         assert reg is not None
         assert reg.name == 'airconditioner'
 
+    def test_washer_wf_prefix(self):
+        """US front-load washers use the WF consumer-model prefix."""
+        from custom_components.localthings.registry.by_type import for_device_by_model
+        reg = for_device_by_model(
+            'DA_WM_TP1_21_COMMON|20313741|20010001001611244AA3021700000000',
+            'DA_WM_TP1_21_COMMON_WF8900B/DC92-03129A_A0AE',
+        )
+        assert reg is not None
+        assert reg.name == 'washer'
+
     def test_unknown_model_returns_none(self):
         from custom_components.localthings.registry.by_type import for_device_by_model
         reg = for_device_by_model('SOME-UNKNOWN-BOARD', 'SOME-UNKNOWN-BOARD')