android/feature/infrared/src/main/kotlin/com/flagship/abox/manager/infrared/remote/InfraredRemoteViewModel.kt

@@ -28,6 +28,7 @@ import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.flatMapLatest
 import kotlinx.coroutines.flow.flowOf
+import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.stateIn
 import kotlinx.coroutines.launch
 import javax.inject.Inject
@@ -73,33 +74,40 @@ class InfraredRemoteViewModel @Inject constructor(
     private var activeLearningJob: Job? = null
     private var underlyingLearningDeferred: kotlinx.coroutines.Deferred<*>? = null
 
-    private val effectiveProfileAndMode: Flow<Pair<ProviderProfileId?, InfraredRuntimeMode>> =
+    private data class InfraredRemoteConfigSnapshot(
+        val effectiveProfileId: ProviderProfileId? = null,
+        val runtimeMode: InfraredRuntimeMode = InfraredRuntimeMode.FAKE,
+        val savedDeviceName: DeviceName? = null,
+        val learnedSlotMap: Map<String, SavedInfraredKey> = emptyMap(),
+    )
+
+    private val configSnapshotFlow: Flow<InfraredRemoteConfigSnapshot> =
         runtimeModeStore.mode.flatMapLatest { mode ->
-            if (authenticatedProfileId == null) {
+            val profile = authenticatedProfileId?.let { profileResolver.resolve(it, mode) }
-                flowOf(Pair(null, mode))
+            if (profile == null) {
+                flowOf(InfraredRemoteConfigSnapshot(effectiveProfileId = null, runtimeMode = mode))
             } else {
-                flowOf(Pair(profileResolver.resolve(authenticatedProfileId, mode), mode))
-            }
-        }
-
-    private val deviceNameFlow: Flow<DomainResult<DeviceName?>> =
-        effectiveProfileAndMode.flatMapLatest { (profile, _) ->
-            if (profile == null) flowOf(DomainResult.Success(null))
-            else deviceConfigurationRepository.observeDeviceName(profile)
-        }
-
-    private val keysFlow: Flow<DomainResult<List<SavedInfraredKey>>> =
-        effectiveProfileAndMode.flatMapLatest { (profile, _) ->
-            if (profile == null) flowOf(DomainResult.Success(emptyList()))
-            else {
                 deviceConfigurationRepository.observeDeviceName(profile).flatMapLatest { deviceResult ->
-                    when (deviceResult) {
+                    val deviceName = (deviceResult as? DomainResult.Success)?.value
-                        is DomainResult.Success -> {
+                    if (deviceName == null) {
-                            val device = deviceResult.value
+                        flowOf(
-                            if (device == null) flowOf(DomainResult.Success(emptyList()))
+                            InfraredRemoteConfigSnapshot(
-                            else keyRepository.observeKeys(profile, device)
+                                effectiveProfileId = profile,
+                                runtimeMode = mode,
+                                savedDeviceName = null,
+                                learnedSlotMap = emptyMap(),
+                            ),
+                        )
+                    } else {
+                        keyRepository.observeKeys(profile, deviceName).map { keysResult ->
+                            val keys = (keysResult as? DomainResult.Success<List<SavedInfraredKey>>)?.value ?: emptyList()
+                            InfraredRemoteConfigSnapshot(
+                                effectiveProfileId = profile,
+                                runtimeMode = mode,
+                                savedDeviceName = deviceName,
+                                learnedSlotMap = keys.associateBy { it.sdkKey },
+                            )
                         }
-                        is DomainResult.Failure -> flowOf(DomainResult.Failure(deviceResult.error))
                     }
                 }
             }
@@ -108,34 +116,18 @@ class InfraredRemoteViewModel @Inject constructor(
     val state: StateFlow<InfraredRemoteUiState> = combine(
         sceneFlow,
         isLearningModeFlow,
-        effectiveProfileAndMode,
+        configSnapshotFlow,
-        deviceNameFlow,
+        combine(sendingKeySlotFlow, activeLearningSlotFlow, messageFlow) { sending, learning, msg ->
-        keysFlow,
+            Triple(sending, learning, msg)
-        sendingKeySlotFlow,
+        },
-        activeLearningSlotFlow,
+    ) { scene, isLearning, snapshot, (sendingSlot, learningSlot, msg) ->
-        messageFlow,
-    ) { args: Array<Any?> ->
-        val scene = args[0] as RemoteScene
-        val isLearning = args[1] as Boolean
-        val profileAndMode = args[2] as Pair<ProviderProfileId?, InfraredRuntimeMode>
-        val deviceResult = args[3] as DomainResult<DeviceName?>
-        val keysResult = args[4] as DomainResult<List<SavedInfraredKey>>
-        val sendingSlot = args[5] as String?
-        val learningSlot = args[6] as String?
-        val msg = args[7] as RemoteUiMessage?
-
-        val (profile, mode) = profileAndMode
-        val savedDevice = (deviceResult as? DomainResult.Success<DeviceName?>)?.value
-        val keys = (keysResult as? DomainResult.Success<List<SavedInfraredKey>>)?.value ?: emptyList()
-        val slotMap = keys.associateBy { it.sdkKey }
-
         InfraredRemoteUiState(
             selectedScene = scene,
             isLearningMode = isLearning,
-            runtimeMode = mode,
+            runtimeMode = snapshot.runtimeMode,
-            effectiveProfileId = profile,
+            effectiveProfileId = snapshot.effectiveProfileId,
-            savedDeviceName = savedDevice,
+            savedDeviceName = snapshot.savedDeviceName,
-            learnedSlotMap = slotMap,
+            learnedSlotMap = snapshot.learnedSlotMap,
             sendingKeySlot = sendingSlot,
             activeLearningSlot = learningSlot,
             message = msg,
@@ -158,6 +150,11 @@ class InfraredRemoteViewModel @Inject constructor(
             activeLearningJob?.cancel()
             activeLearningJob = null
             activeLearningSlotFlow.value = null
+            state.value.effectiveProfileId?.let { profile ->
+                viewModelScope.launch(kotlinx.coroutines.NonCancellable) {
+                    keyRepository.failInterruptedLearning(profile, System.currentTimeMillis())
+                }
+            }
         } else {
             messageFlow.value = RemoteUiMessage.Info("🔴 学习录制模式已开启：点击任意按键即可开始录制")
         }
@@ -179,6 +176,7 @@ class InfraredRemoteViewModel @Inject constructor(
             if (existingKey?.status == InfraredKeyStatus.LEARNING) {
                 return
             }
+            messageFlow.value = RemoteUiMessage.Info("正在录制【${spec.displayName}】(Slot ${spec.defaultSlot})，请按遥控器按键...")
             activeLearningSlotFlow.value = spec.defaultSlot
             val deferred = if (existingKey != null) {
                 learningCoordinator.retry(InfraredKeyRef(currentProfile, existingKey.id))
@@ -223,13 +221,12 @@ class InfraredRemoteViewModel @Inject constructor(
                 }
             }
             activeLearningJob = job
-            messageFlow.value = RemoteUiMessage.Info("正在录制【${spec.displayName}】(Slot ${spec.defaultSlot})，请按遥控器按键...")
         } else {
             if (sendingKeySlotFlow.value != null) {
                 return
             }
             val key = state.value.learnedSlotMap[spec.defaultSlot]
-            if (key == null || key.status != InfraredKeyStatus.READY) {
+            if (key == null || key.status != InfraredKeyStatus.READY || key.profileId != currentProfile || key.deviceName != savedDevice) {
                 messageFlow.value = RemoteUiMessage.Error("按键【${spec.displayName}】尚未学习，请开启右上角学习模式进行录制")
                 return
             }

android/feature/infrared/src/test/kotlin/com/flagship/abox/manager/infrared/remote/InfraredRemoteViewModelTest.kt

@@ -253,4 +253,21 @@ class InfraredRemoteViewModelTest {
 
         job.cancel()
     }
+
+    @Test
+    fun disablingLearningModeCleansUpAndFailsInterruptedLearning() = testScope.runTest {
+        deviceRepo.setDeviceName(fakeProfile, device)
+        val vm = createViewModel()
+        val job = launch { vm.state.collect {} }
+        advanceUntilIdle()
+
+        vm.toggleLearningMode(true)
+        vm.onButtonClick(RemoteSceneConfig.AirConditioner.POWER)
+        vm.toggleLearningMode(false)
+        advanceUntilIdle()
+
+        assertEquals(null, vm.state.value.activeLearningSlot)
+
+        job.cancel()
+    }
 }

domain/src/main/kotlin/com/flagship/abox/manager/domain/infrared/LearnInfraredKey.kt

@@ -5,6 +5,9 @@ import com.flagship.abox.manager.domain.DomainError
 import com.flagship.abox.manager.domain.DomainResult
 import com.flagship.abox.manager.domain.InfraredGateway
 import com.flagship.abox.manager.domain.ProviderProfileId
+import kotlinx.coroutines.CancellationException
+import kotlinx.coroutines.NonCancellable
+import kotlinx.coroutines.withContext
 
 class LearnInfraredKey(
     private val repository: InfraredKeyRepository,
@@ -28,13 +31,27 @@ class LearnInfraredKey(
             is DomainResult.Failure -> return result
         }
 
-        return when (
+        val result = try {
-            val result = gateway.learnKey(
+            gateway.learnKey(
                 profileId = key.profileId,
                 deviceName = key.deviceName,
                 key = key.sdkKey,
             )
-        ) {
+        } catch (e: CancellationException) {
+            withContext(NonCancellable) {
+                repository.transitionStatus(
+                    ref = key.ref(),
+                    expectedStatuses = setOf(InfraredKeyStatus.LEARNING),
+                    targetStatus = InfraredKeyStatus.FAILED,
+                    lastErrorCode = null,
+                    lastErrorDetail = "Cancelled",
+                    updatedAtEpochMillis = clock.now(),
+                )
+            }
+            throw e
+        }
+
+        return when (result) {
             is DomainResult.Success -> when (
                 val transition = repository.transitionStatus(
                     ref = key.ref(),
@@ -101,13 +118,27 @@ class RetryInfraredKeyLearning(
             is DomainResult.Failure -> return result
         }
 
-        return when (
+        val result = try {
-            val result = gateway.learnKey(
+            gateway.learnKey(
                 profileId = key.profileId,
                 deviceName = key.deviceName,
                 key = key.sdkKey,
             )
-        ) {
+        } catch (e: CancellationException) {
+            withContext(NonCancellable) {
+                repository.transitionStatus(
+                    ref = ref,
+                    expectedStatuses = setOf(InfraredKeyStatus.LEARNING),
+                    targetStatus = InfraredKeyStatus.FAILED,
+                    lastErrorCode = null,
+                    lastErrorDetail = "Cancelled",
+                    updatedAtEpochMillis = clock.now(),
+                )
+            }
+            throw e
+        }
+
+        return when (result) {
             is DomainResult.Success -> repository.transitionStatus(
                 ref = ref,
                 expectedStatuses = setOf(InfraredKeyStatus.LEARNING),

domain/src/test/kotlin/com/flagship/abox/manager/domain/infrared/LearnInfraredKeyTest.kt

@@ -269,6 +269,22 @@ class LearnInfraredKeyTest {
         assertEquals(1, gateway.learnedKeys.size)
     }
 
+    @Test
+    fun learningCancellationTransitionsStatusToFailed() = runTest {
+        gateway.onLearn = { _, _, _ ->
+            throw kotlinx.coroutines.CancellationException("User cancelled")
+        }
+
+        try {
+            learn(profile, device, "Power")
+        } catch (_: kotlinx.coroutines.CancellationException) {
+            // expected
+        }
+
+        assertEquals(InfraredKeyStatus.FAILED, repository.onlyKey().status)
+        assertEquals("Cancelled", repository.onlyKey().lastErrorDetail)
+    }
+
     private fun failedKey(
         id: InfraredKeyId = keyId,
         sdkKey: String = "app_ir_key1",