Fix dryer detection when description pairs two model numbers (issue #79)

DVE50A8600V/A3 reports description
'DA_WM_TP1_21_COMMON_DVE50A8800_8600/DC92-02835A_0080' -- a paired
listing of two related model numbers (DVE50A8800 and DVE50A8600) joined
by an underscore, rather than the usual single trailing consumer-model
token. for_device_by_model only ever checked the literal last
underscore segment ('8600', which has no recognizable 2-letter prefix
on its own), so the real 'DV' token one segment earlier was never
reached and the device fell back to 'unknown' with only common
capabilities -- no dry level, cycle, or wrinkle-prevent entities.

Replace the single last-segment extraction with _consumer_model_key,
which scans segments from the end and returns the first one that
resolves. Behavior is unchanged for every existing single-token
description (the last segment still matches first); it just keeps
looking when that segment doesn't.
This commit is contained in:
Marc Billow
2026-07-27 00:44:23 +00:00
parent aff7647460
commit bae1ac4337
5 changed files with 488 additions and 2 deletions
@@ -87,6 +87,26 @@ _CONSUMER_PREFIX_TO_KEY: dict[str, str] = {
}
def _consumer_model_key(description: str) -> Optional[str]:
"""Registry key from the consumer-model token in `description`, or None.
Usually that token is the last '_'-delimited segment before any
'/board-info' suffix (e.g. '..._WW90DG6U25LEU4' -> 'WW90DG6U25LEU4').
But issue #79's dryer pairs two model numbers in one description --
'..._DVE50A8800_8600/DC92-...' -- so the true consumer token
('DVE50A8800') sits one segment *before* the actual last segment
('8600', a bare second model number with no recognizable prefix). Scan
segments from the end and take the first one that resolves, rather
than assuming the last segment is always it.
"""
segments = (description or '').split('/', 1)[0].split('_')
for segment in reversed(segments):
key = _CONSUMER_PREFIX_TO_KEY.get(segment[:2].upper())
if key is not None:
return key
return None
def for_device_by_model(model_num: str, description: str) -> Optional[DeviceRegistry]:
"""Fallback device-type detection for hardware that never reports
oneUiVersion (confirmed for washers -- their /otninformation/vs/0 has
@@ -100,8 +120,7 @@ def for_device_by_model(model_num: str, description: str) -> Optional[DeviceRegi
DeviceRegistry if the consumer-model code or modelNum resolves to a
known type, None otherwise.
"""
token = (description or '').split('/', 1)[0].rsplit('_', 1)[-1]
key = _CONSUMER_PREFIX_TO_KEY.get(token[:2].upper())
key = _consumer_model_key(description)
if key is None and '_REF_' in (model_num or ''):
key = 'refrigerator'
# Room air conditioners (e.g. ARTIK051_PRAC_20K) report no oneUiVersion and
+391
View File
@@ -0,0 +1,391 @@
{
"device0": [
{
"rt": [
"x.com.samsung.devcol",
"oic.wk.col"
],
"if": [
"oic.if.baseline",
"oic.if.ll",
"oic.if.b"
]
},
{
"href": "/alarms/vs/0",
"rep": {}
},
{
"href": "/configuration/vs/0",
"rep": {
"x.com.samsung.da.region": "0000000000",
"x.com.samsung.da.countryCode": "US"
}
},
{
"href": "/connectionconfig/vs/0",
"rep": {
"autoReconnectionMinVersion": "1.0",
"autoReconnection": "true",
"autoReconnectionProtocolType": [
"helper_hotspot",
"ble_ocf"
],
"supportedWiFiAuthType": [
"OPEN",
"WEP",
"WPA-PSK",
"WPA2-PSK",
"SAE"
],
"supportedWiFiCryptoType": [
"TKIP",
"AES",
"WEP-64",
"WEP-128"
],
"supportedWiFiFreq": [
"2.4G"
],
"calmConnectionCare": {
"version": "1.0",
"role": [
"things"
]
}
}
},
{
"href": "/course/vs/0",
"rep": {
"x.com.samsung.da.supportedModes": [
"HOMECARE_WIZARD_V2"
],
"x.com.samsung.da.options": [
"DeviceType_0152",
"UpdateAllow_NotAllowed",
"Course_01",
"AiOption_On",
"MixedLoadBell_Disable",
"MixedLoadBellNoti_Nothing",
"LaundryOutTime_0",
"SeamlessControl_Enable",
"KidsLockBypass_On",
"DetergentOnce_1",
"DetergentLeft_0",
"DetergentBase_5",
"DetergentAlarm_Off",
"DetergentType_3",
"DetergentTotal_0",
"SpecialFunction_20",
"AvailableDelayTime_39",
"LaundryPlannerUserSetTime_0",
"ProgressTimeSet_B20870B400B4",
"WrinklePreventRunning_Off",
"DryTime_0",
"SendToDevice_Off",
"GMT_F6",
"DryTimeSet_0A00000000500A005A00000000000000001E0A005A00000000000000001414005A000000000000000000000000000000000000000000000000000000000000000000000000140A005A280A005A",
"EnergyLevelSet_0504040504040205020204040305020203030103",
"MostUsed_068A3ED000",
"WrinklePreventSet_0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F0F",
"MixedLoadBellSet_02FF02FFFF02FFFFFF0202FF02FFFF02FFFFFF",
"GeoFenceAlarm",
"UsagesDB_ok",
"EnergyKW_396",
"DrumCleanLog_Empty",
"TimeSync_NotSupported"
],
"x.com.samsung.da.supportedOptions": [
"2018410D33E06833ED0002F8520D33E178520D3083E8520D000078102D33E338520D520358520D000348520D0000E8520D33E058520D33E308410D308318410D33E098410D3080F8204D308328308D33E2E8102D308368000D0000D8102D000"
]
}
},
{
"href": "/cycleinterface/vs/0",
"rep": {
"x.com.samsung.da.cycleInterfaceEnabled": "On"
}
},
{
"href": "/diagnosis/vs/0",
"rep": {
"x.com.samsung.da.diagnosisStart": "Ready"
}
},
{
"href": "/energy/consumption/0",
"rep": {}
},
{
"href": "/energy/consumption/vs/0",
"rep": {
"x.com.samsung.da.instantaneousPower": "-500",
"x.com.samsung.da.instantaneousPowerUnit": "W",
"x.com.samsung.da.cumulativePower": "2323800",
"x.com.samsung.da.cumulativeUnit": "Wh",
"x.com.samsung.da.cumulativeDate": "1784991600",
"x.com.samsung.da.cumulativeDateUTC": "1785009600"
}
},
{
"href": "/file/information/vs/0",
"rep": {
"x.com.samsung.timeoffset": "-05:00"
}
},
{
"href": "/information/vs/0",
"rep": {
"x.com.samsung.da.modelNum": "DA_WM_TP1_21_COMMON|20286441|300000010015110002A3031700000000",
"x.com.samsung.da.description": "DA_WM_TP1_21_COMMON_DVE50A8800_8600/DC92-02835A_0080",
"x.com.samsung.da.serialNum": "**REDACTED**",
"x.com.samsung.da.otnDUID": "**REDACTED**",
"x.com.samsung.da.diagProtocolType": "BLE_OCF",
"x.com.samsung.da.diagLogType": [
"errCode",
"dump"
],
"x.com.samsung.da.diagDumpType": "file",
"x.com.samsung.da.diagEndPoint": "SSM",
"x.com.samsung.da.diagMnid": "0AJT",
"x.com.samsung.da.diagSetupid": "310",
"x.com.samsung.da.diagMinVersion": "3.0",
"x.com.samsung.da.diagTsId": "DA01",
"x.com.samsung.da.items": [
{
"x.com.samsung.da.id": "0",
"x.com.samsung.da.description": "DA_WM_TP1_21_COMMON|20286441|300000010015110002A3031700000000",
"x.com.samsung.da.type": "Software",
"x.com.samsung.da.number": "02986A260118(A182)",
"x.com.samsung.da.newVersionAvailable": "0"
},
{
"x.com.samsung.da.id": "1",
"x.com.samsung.da.description": "Firmware_1_DB_20286441210514150FFFFF202835412105131904FFFF(01522028644120283541_30000000)(FileDown:0)(Type:0)",
"x.com.samsung.da.type": "Firmware",
"x.com.samsung.da.number": "02864A21051415,02835A21051319",
"x.com.samsung.da.newVersionAvailable": "0"
}
]
}
},
{
"href": "/kidslock/0",
"rep": {
"value": false
}
},
{
"href": "/kidslock/vs/0",
"rep": {
"x.com.samsung.da.kidsLock": "Ready"
}
},
{
"href": "/operational/state/0",
"rep": {
"currentMachineState": "**REDACTED**",
"machineStates": "**REDACTED**",
"jobStates": [
"None",
"Drying",
"Cooling",
"Finish"
],
"currentJobState": "None",
"remainingTime": "01:15:00",
"progressPercentage": "1"
}
},
{
"href": "/operational/state/vs/0",
"rep": {
"x.com.samsung.da.state": "Ready",
"x.com.samsung.da.remainingTime": "01:15:00",
"x.com.samsung.da.progressPercentage": "1",
"x.com.samsung.da.progress": "None",
"x.com.samsung.da.delayEndTime": "00:00:00",
"x.com.samsung.da.supportedProgress": [
"None",
"Drying",
"Cooling",
"Finish"
]
}
},
{
"href": "/otninformation/vs/0",
"rep": {
"x.com.samsung.da.target": "",
"x.com.samsung.da.newVersionAvailable": "false",
"x.com.samsung.da.newVersionNo": "00000000",
"x.com.samsung.da.currentVersionInfo": "00000000",
"otnStatus": "None",
"flashingProgress": "",
"otnTarget": "main",
"otnCompleteDate": "2026-03-04",
"otnList": [
{
"type": "WIFI",
"modelId": "DA_WM_TP1_21_COMMON",
"versions": [
"30260118"
],
"visVersion": "260118"
},
{
"type": "Micom",
"modelId": "01522028644120283541",
"versions": [
"21051415",
"21051319"
],
"visVersion": "210514"
}
]
}
},
{
"href": "/power/0",
"rep": {
"value": false
}
},
{
"href": "/power/vs/0",
"rep": {
"x.com.samsung.da.power": "Off"
}
},
{
"href": "/quickcontrol/info/vs/0",
"rep": {
"supportedVersion": "1.0"
}
},
{
"href": "/realtimenotiforclient/vs/0",
"rep": {
"x.com.samsung.da.timeforshortnoti": "10",
"x.com.samsung.da.periodicnotisubscription": "true"
}
},
{
"href": "/remotectrl/0",
"rep": {
"value": false
}
},
{
"href": "/remotectrl/vs/0",
"rep": {
"x.com.samsung.da.remoteControlEnabled": "false"
}
},
{
"href": "/setting/vs/0",
"rep": {
"x.com.samsung.da.supportedSetLanguage": [
"en_US",
"ko_KR",
"fr_CA",
"es_MX",
"pt_BR"
],
"x.com.samsung.da.setLanguage": "en_US"
}
},
{
"href": "/st/dryercourse/vs/0",
"rep": {
"x.com.samsung.da.st.dryerMode": "Table_03_Course_01",
"x.com.samsung.da.st.courseTable": "Table_03"
}
},
{
"href": "/timezone/vs/0",
"rep": {
"timezoneid": "America/Chicago",
"offset": "-05:00",
"DST": "ON"
}
},
{
"href": "/washer/vs/0",
"rep": {
"x.com.samsung.da.wrinklePrevent": "Off",
"x.com.samsung.da.waterTemperature": "Medium",
"x.com.samsung.da.supportedWaterTemperature": [
"None",
"ExtraLow",
"Low",
"MediumLow",
"Medium",
"High"
],
"x.com.samsung.da.dryLevel": "Normal",
"x.com.samsung.da.supportedDryLevel": [
"None",
"Damp",
"Less",
"Normal",
"More",
"Very"
],
"x.com.samsung.da.dryerType": "Electricity"
}
},
{
"href": "/wirelessinfo/vs/0",
"rep": {
"macaddressWiFi": "**REDACTED**",
"macaddressBLE": "**REDACTED**"
}
},
{
"href": "/wm/editcourse/vs/0",
"rep": {
"x.com.samsung.da.editCourseList": "EditCourseList_0106",
"x.com.samsung.da.fixedCourseList": "FixedCourseList_0101"
}
},
{
"href": "/wm/jobbeginingstatus/vs/0",
"rep": {
"x.com.samsung.da.currentStatus": "None"
}
},
{
"href": "/wm/personalcourse/vs/0",
"rep": {
"x.com.samsung.da.courses": [
"F1_00",
"F2_00",
"F3_00",
"F4_00",
"F5_00",
"F6_00",
"F7_00",
"F8_00",
"F9_00",
"FA_00"
],
"x.com.samsung.da.maxCourseNum": "10"
}
},
{
"href": "/wm/setinfo/vs/0",
"rep": {
"x.com.samsung.da.isModelSettingWithoutSC": "true",
"x.com.samsung.da.aiCourse": "false",
"x.com.samsung.da.isModelSettingPowerOnOff": "false",
"x.com.samsung.da.modelCode": "M(None),W(DVE50A8600V/A3)"
}
},
{
"href": "/wm/welcomemsg/vs/0",
"rep": {}
}
]
}
+24
View File
@@ -0,0 +1,24 @@
{
"state_keys": [
"alarm_code",
"child_lock",
"completion_minutes",
"cycle",
"cycle_active",
"delay_start_hours",
"diagnosis",
"dry_level",
"dry_time",
"dryer_type",
"energy_kwh",
"finish_time",
"firmware_update",
"job_beginning_status",
"machine_state",
"power_switch",
"progress",
"progress_percentage",
"remote_control",
"wrinkle_prevent"
]
}
+35
View File
@@ -111,6 +111,27 @@ class TestWasherRegistry:
assert href in registry.capabilities, f"{href} missing from washer registry"
class TestConsumerModelKey:
def test_finds_key_in_last_segment(self):
from custom_components.localthings.registry.by_type import _consumer_model_key
assert _consumer_model_key('DA_WM_TP1_21_COMMON_WW5000C') == 'washer'
def test_finds_key_before_a_trailing_unrecognized_segment(self):
"""Issue #79: 'DVE50A8800_8600' pairs two model numbers -- the real
consumer token is the second-to-last segment, not the last."""
from custom_components.localthings.registry.by_type import _consumer_model_key
assert _consumer_model_key(
'DA_WM_TP1_21_COMMON_DVE50A8800_8600/DC92-02835A_0080') == 'dryer'
def test_ignores_everything_after_first_slash(self):
from custom_components.localthings.registry.by_type import _consumer_model_key
assert _consumer_model_key('DA_WM_TP1_21_COMMON_WW5000C/DW9000_board') == 'washer'
def test_none_when_no_segment_matches(self):
from custom_components.localthings.registry.by_type import _consumer_model_key
assert _consumer_model_key('ARTIK051_DONGLE_REF') is None
class TestForDeviceByModel:
"""Fallback device-type detection for hardware without oneUiVersion."""
@@ -142,6 +163,20 @@ class TestForDeviceByModel:
assert reg is not None
assert reg.name == 'dryer'
def test_dryer_dve50a8600_paired_model_numbers_in_description(self):
"""Issue #79: description pairs two model numbers
('..._DVE50A8800_8600/DC92-...'), so the 'DV' consumer token is one
segment before the literal last segment ('8600', which has no
recognizable prefix on its own). The old last-segment-only check
fell through to 'unknown' here."""
from custom_components.localthings.registry.by_type import for_device_by_model
reg = for_device_by_model(
'DA_WM_TP1_21_COMMON|20286441|300000010015110002A3031700000000',
'DA_WM_TP1_21_COMMON_DVE50A8800_8600/DC92-02835A_0080',
)
assert reg is not None
assert reg.name == 'dryer'
def test_dishwasher_not_misdetected_as_washer(self):
"""Dishwasher's modelNum contains the substring 'WW' -- must not
be misrouted by a naive substring match."""
+17
View File
@@ -73,6 +73,23 @@ def test_registry_reproduces_golden_state_keys_for_dryer():
)
def test_registry_reproduces_golden_state_keys_for_dryer_dve50a8600():
"""DVE50A8600V/A3 (issue #79) -- description pairs two model numbers
('..._DVE50A8800_8600/...'), so the true 'DV' consumer-model token sits
one segment before the actual last segment ('8600'). The old
last-segment-only check missed it and fell back to 'unknown'; resolved
via _consumer_model_key scanning segments from the end."""
from tests.conftest import _load_device
resources = _load_device('dryer_dve50a8600')
golden = json.loads((GOLDEN / 'dryer_dve50a8600.json').read_text())
state_keys = _new_state_keys('dryer_dve50a8600', resources)
assert set(state_keys) == set(golden['state_keys']), (
f"state_keys mismatch:\n"
f" extra: {sorted(set(state_keys) - set(golden['state_keys']))}\n"
f" missing: {sorted(set(golden['state_keys']) - set(state_keys))}"
)
def test_registry_reproduces_golden_state_keys_for_airconditioner():
from tests.conftest import _load_device
resources = _load_device('airconditioner')