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

@@ -0,0 +1,65 @@
+package com.flagship.abox.manager.domain.infrared
+
+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
+
+class SendInfraredKey(
+    private val repository: InfraredKeyRepository,
+    private val gateway: InfraredGateway,
+) {
+    suspend operator fun invoke(ref: InfraredKeyRef): DomainResult<Unit> {
+        val key = when (val result = repository.getKey(ref)) {
+            is DomainResult.Success -> result.value
+                ?: return DomainResult.Failure(
+                    DomainError.NoData(detail = "Infrared key not found"),
+                )
+
+            is DomainResult.Failure -> return result
+        }
+        if (key.status != InfraredKeyStatus.READY) {
+            return DomainResult.Failure(
+                DomainError.InvalidRequest(detail = "Infrared key is not ready"),
+            )
+        }
+        return gateway.sendKey(
+            profileId = key.profileId,
+            deviceName = key.deviceName,
+            key = key.sdkKey,
+        )
+    }
+}
+
+class RenameInfraredKey(
+    private val repository: InfraredKeyRepository,
+    private val clock: EpochMillisClock,
+) {
+    suspend operator fun invoke(
+        ref: InfraredKeyRef,
+        displayName: String,
+    ): DomainResult<Unit> {
+        val trimmed = displayName.trim()
+        if (trimmed.isEmpty()) {
+            return DomainResult.Failure(
+                DomainError.InvalidRequest(detail = "Infrared key display name is required"),
+            )
+        }
+        return repository.rename(ref, trimmed, clock.now())
+    }
+}
+
+class DeleteInfraredKey(
+    private val repository: InfraredKeyRepository,
+) {
+    suspend operator fun invoke(ref: InfraredKeyRef): DomainResult<Unit> =
+        repository.deleteIfNotLearning(ref)
+}
+
+class RecoverInterruptedInfraredLearning(
+    private val repository: InfraredKeyRepository,
+    private val clock: EpochMillisClock,
+) {
+    suspend operator fun invoke(profileId: ProviderProfileId): DomainResult<Int> =
+        repository.failInterruptedLearning(profileId, clock.now())
+}

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

@@ -25,19 +25,43 @@ data class InfraredStatusTransitionCall(
     val updatedAtEpochMillis: Long,
 )
 
+data class InfraredSendCall(
+    val profileId: ProviderProfileId,
+    val deviceName: DeviceName,
+    val key: String,
+)
+
+data class InfraredRenameCall(
+    val ref: InfraredKeyRef,
+    val displayName: String,
+    val updatedAtEpochMillis: Long,
+)
+
+data class InfraredRecoveryCall(
+    val profileId: ProviderProfileId,
+    val updatedAtEpochMillis: Long,
+)
+
 class InMemoryInfraredKeyRepository : InfraredKeyRepository {
     private val keys = linkedMapOf<InfraredKeyRef, SavedInfraredKey>()
     private val state = MutableStateFlow<List<SavedInfraredKey>>(emptyList())
 
     var getError: DomainError? = null
     var insertError: DomainError? = null
+    var renameError: DomainError? = null
+    var deleteError: DomainError? = null
+    var recoveryError: DomainError? = null
     val transitionErrors = mutableMapOf<InfraredKeyStatus, DomainError>()
 
     var onInsert: ((SavedInfraredKey) -> Unit)? = null
     var onTransition: ((InfraredStatusTransitionCall) -> Unit)? = null
 
     val insertedKeys = mutableListOf<SavedInfraredKey>()
+    val getCalls = mutableListOf<InfraredKeyRef>()
     val transitionCalls = mutableListOf<InfraredStatusTransitionCall>()
+    val renameCalls = mutableListOf<InfraredRenameCall>()
+    val deleteCalls = mutableListOf<InfraredKeyRef>()
+    val recoveryCalls = mutableListOf<InfraredRecoveryCall>()
 
     override fun observeKeys(
         profileId: ProviderProfileId,
@@ -49,6 +73,7 @@ class InMemoryInfraredKeyRepository : InfraredKeyRepository {
     }
 
     override suspend fun getKey(ref: InfraredKeyRef): DomainResult<SavedInfraredKey?> {
+        getCalls += ref
         getError?.let { return DomainResult.Failure(it) }
         return DomainResult.Success(keys[ref])
     }
@@ -101,6 +126,8 @@ class InMemoryInfraredKeyRepository : InfraredKeyRepository {
         displayName: String,
         updatedAtEpochMillis: Long,
     ): DomainResult<Unit> {
+        renameCalls += InfraredRenameCall(ref, displayName, updatedAtEpochMillis)
+        renameError?.let { return DomainResult.Failure(it) }
         val existing = keys[ref]
             ?: return DomainResult.Failure(DomainError.InvalidRequest(detail = "Infrared key not found"))
         keys[ref] = existing.copy(
@@ -112,6 +139,8 @@ class InMemoryInfraredKeyRepository : InfraredKeyRepository {
     }
 
     override suspend fun deleteIfNotLearning(ref: InfraredKeyRef): DomainResult<Unit> {
+        deleteCalls += ref
+        deleteError?.let { return DomainResult.Failure(it) }
         val existing = keys[ref]
             ?: return DomainResult.Failure(DomainError.InvalidRequest(detail = "Infrared key not found"))
         if (existing.status == InfraredKeyStatus.LEARNING) {
@@ -128,6 +157,8 @@ class InMemoryInfraredKeyRepository : InfraredKeyRepository {
         profileId: ProviderProfileId,
         updatedAtEpochMillis: Long,
     ): DomainResult<Int> {
+        recoveryCalls += InfraredRecoveryCall(profileId, updatedAtEpochMillis)
+        recoveryError?.let { return DomainResult.Failure(it) }
         var changed = 0
         keys.replaceAll { _, key ->
             if (key.profileId == profileId && key.status == InfraredKeyStatus.LEARNING) {
@@ -152,6 +183,8 @@ class InMemoryInfraredKeyRepository : InfraredKeyRepository {
 
     fun onlyKey(): SavedInfraredKey = keys.values.single()
 
+    fun allKeys(): List<SavedInfraredKey> = keys.values.toList()
+
     private fun publish() {
         state.value = keys.values.toList()
     }
@@ -159,8 +192,10 @@ class InMemoryInfraredKeyRepository : InfraredKeyRepository {
 
 class RecordingInfraredGateway : InfraredGateway {
     var learnResult: DomainResult<Unit> = DomainResult.Success(Unit)
+    var sendResult: DomainResult<Unit> = DomainResult.Success(Unit)
     var onLearn: ((ProviderProfileId, DeviceName, String) -> DomainResult<Unit>)? = null
     val learnedKeys = mutableListOf<InfraredLearningCall>()
+    val sentKeys = mutableListOf<InfraredSendCall>()
 
     override suspend fun learnKey(
         profileId: ProviderProfileId,
@@ -175,7 +210,10 @@ class RecordingInfraredGateway : InfraredGateway {
         profileId: ProviderProfileId,
         deviceName: DeviceName,
         key: String,
-    ): DomainResult<Unit> = DomainResult.Success(Unit)
+    ): DomainResult<Unit> {
+        sentKeys += InfraredSendCall(profileId, deviceName, key)
+        return sendResult
+    }
 
     override suspend fun downloadCodes(
         profileId: ProviderProfileId,

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

@@ -183,6 +183,36 @@ class LearnInfraredKeyTest {
         assertEquals(InfraredKeyStatus.FAILED, repository.onlyKey().status)
     }
 
+    @Test
+    fun retryExpectedStatusFailurePreventsHardwareAfterConcurrentStatusChange() = runTest {
+        val original = failedKey()
+        repository.seed(original)
+        repository.onTransition = { call ->
+            if (call.targetStatus == InfraredKeyStatus.LEARNING) {
+                repository.seed(original.copy(status = InfraredKeyStatus.LEARNING))
+            }
+        }
+
+        val result = retry(original.ref())
+
+        assertTrue((result as DomainResult.Failure).error is DomainError.InvalidRequest)
+        assertTrue(gateway.learnedKeys.isEmpty())
+        assertEquals(InfraredKeyStatus.LEARNING, repository.onlyKey().status)
+    }
+
+    @Test
+    fun retryClearsPriorErrorWhileGatewayCallbackIsRunning() = runTest {
+        val original = failedKey()
+        repository.seed(original)
+        gateway.onLearn = { _, _, _ ->
+            assertEquals(InfraredKeyStatus.LEARNING, repository.onlyKey().status)
+            assertEquals(null, repository.onlyKey().lastErrorCode)
+            DomainResult.Success(Unit)
+        }
+
+        assertEquals(DomainResult.Success(Unit), retry(original.ref()))
+    }
+
     @Test
     fun retryGatewayFailureMarksFailedWithExternalCodeAndReturnsOriginalError() = runTest {
         val original = failedKey()

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

@@ -0,0 +1,232 @@
+package com.flagship.abox.manager.domain.infrared
+
+import com.flagship.abox.manager.domain.DeviceName
+import com.flagship.abox.manager.domain.DomainError
+import com.flagship.abox.manager.domain.DomainResult
+import com.flagship.abox.manager.domain.ProviderProfileId
+import kotlinx.coroutines.test.runTest
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertTrue
+import org.junit.Test
+
+class ManageInfraredKeyTest {
+    private val profile = ProviderProfileId("abox")
+    private val otherProfile = ProviderProfileId("other")
+    private val repository = InMemoryInfraredKeyRepository()
+    private val gateway = RecordingInfraredGateway()
+    private val clock = SteppingManagementClock(500L)
+    private val send = SendInfraredKey(repository, gateway)
+    private val rename = RenameInfraredKey(repository, clock)
+    private val delete = DeleteInfraredKey(repository)
+    private val recover = RecoverInterruptedInfraredLearning(repository, clock)
+
+    @Test
+    fun sendsReadyKeyUsingStoredDeviceAndSdkKeyWithoutRepositoryWrites() = runTest {
+        val key = readyKey(deviceName = DeviceName("ir-living"), sdkKey = "app_ir_power")
+        repository.seed(key)
+
+        assertEquals(DomainResult.Success(Unit), send(key.ref()))
+        assertEquals(
+            InfraredSendCall(profile, DeviceName("ir-living"), "app_ir_power"),
+            gateway.sentKeys.single(),
+        )
+        assertEquals(listOf(key.ref()), repository.getCalls)
+        assertTrue(repository.transitionCalls.isEmpty())
+        assertTrue(repository.renameCalls.isEmpty())
+        assertTrue(repository.deleteCalls.isEmpty())
+        assertTrue(repository.recoveryCalls.isEmpty())
+        assertEquals(key, repository.onlyKey())
+    }
+
+    @Test
+    fun sendFailureDoesNotDemoteReadyKey() = runTest {
+        val key = readyKey()
+        repository.seed(key)
+        val gatewayError = DomainError.OperationFailed("20205")
+        gateway.sendResult = DomainResult.Failure(gatewayError)
+
+        assertEquals(gatewayError, (send(key.ref()) as DomainResult.Failure).error)
+        assertEquals(InfraredKeyStatus.READY, repository.onlyKey().status)
+        assertTrue(repository.transitionCalls.isEmpty())
+    }
+
+    @Test
+    fun missingSendReturnsNoDataWithoutHardwareCall() = runTest {
+        val result = send(InfraredKeyRef(profile, InfraredKeyId("missing")))
+
+        assertTrue((result as DomainResult.Failure).error is DomainError.NoData)
+        assertEquals(
+            listOf(InfraredKeyRef(profile, InfraredKeyId("missing"))),
+            repository.getCalls,
+        )
+        assertTrue(gateway.sentKeys.isEmpty())
+    }
+
+    @Test
+    fun nonReadySendReturnsInvalidRequestWithoutHardwareCall() = runTest {
+        repository.seed(failedKey())
+
+        val result = send(repository.onlyKey().ref())
+
+        assertTrue((result as DomainResult.Failure).error is DomainError.InvalidRequest)
+        assertTrue(gateway.sentKeys.isEmpty())
+    }
+
+    @Test
+    fun sendReturnsRepositoryFailureWithoutHardwareCall() = runTest {
+        val repositoryError = DomainError.Unknown(detail = "database unavailable")
+        repository.getError = repositoryError
+
+        val result = send(InfraredKeyRef(profile, InfraredKeyId("key1")))
+
+        assertEquals(repositoryError, (result as DomainResult.Failure).error)
+        assertTrue(gateway.sentKeys.isEmpty())
+    }
+
+    @Test
+    fun renameTrimsDisplayNameAndPreservesStableIdentity() = runTest {
+        val before = readyKey(displayName = "Power", sdkKey = "app_ir_power")
+        repository.seed(before)
+
+        assertEquals(DomainResult.Success(Unit), rename(before.ref(), "  空调开关  "))
+
+        val after = repository.onlyKey()
+        assertEquals("空调开关", after.displayName)
+        assertEquals(before.sdkKey, after.sdkKey)
+        assertEquals(before.id, after.id)
+        assertEquals(before.createdAtEpochMillis, after.createdAtEpochMillis)
+        assertEquals(500L, after.updatedAtEpochMillis)
+        assertEquals(
+            InfraredRenameCall(before.ref(), "空调开关", 500L),
+            repository.renameCalls.single(),
+        )
+    }
+
+    @Test
+    fun renameRejectsBlankDisplayNameWithoutRepositoryCall() = runTest {
+        val key = readyKey()
+        repository.seed(key)
+
+        val result = rename(key.ref(), " \t ")
+
+        assertTrue((result as DomainResult.Failure).error is DomainError.InvalidRequest)
+        assertTrue(repository.renameCalls.isEmpty())
+        assertEquals(key, repository.onlyKey())
+    }
+
+    @Test
+    fun renameReturnsRepositoryFailure() = runTest {
+        val key = readyKey()
+        repository.seed(key)
+        val repositoryError = DomainError.Unknown(detail = "write failed")
+        repository.renameError = repositoryError
+
+        val result = rename(key.ref(), "New name")
+
+        assertEquals(repositoryError, (result as DomainResult.Failure).error)
+        assertEquals("Power", repository.onlyKey().displayName)
+    }
+
+    @Test
+    fun deleteDelegatesAtomicLearningGuardToRepository() = runTest {
+        val key = learningKey()
+        repository.seed(key)
+
+        val result = delete(key.ref())
+
+        assertTrue((result as DomainResult.Failure).error is DomainError.InvalidRequest)
+        assertEquals(listOf(key.ref()), repository.deleteCalls)
+        assertTrue(repository.getCalls.isEmpty())
+        assertTrue(repository.allKeys().isNotEmpty())
+    }
+
+    @Test
+    fun deleteRemovesReadyKey() = runTest {
+        val key = readyKey()
+        repository.seed(key)
+
+        assertEquals(DomainResult.Success(Unit), delete(key.ref()))
+        assertEquals(listOf(key.ref()), repository.deleteCalls)
+        assertTrue(repository.getCalls.isEmpty())
+        assertTrue(repository.allKeys().isEmpty())
+    }
+
+    @Test
+    fun recoveryDelegatesOnceAndMarksOnlyProfileLearningKeysFailed() = runTest {
+        val learningOne = learningKey(id = InfraredKeyId("one"), lastErrorCode = "old")
+        val learningTwo = learningKey(id = InfraredKeyId("two"))
+        val ready = readyKey(id = InfraredKeyId("ready"))
+        val other = learningKey(id = InfraredKeyId("other"), profileId = otherProfile)
+        repository.seed(learningOne)
+        repository.seed(learningTwo)
+        repository.seed(ready)
+        repository.seed(other)
+
+        assertEquals(DomainResult.Success(2), recover(profile))
+        assertEquals(
+            listOf(InfraredRecoveryCall(profile, 500L)),
+            repository.recoveryCalls,
+        )
+        assertTrue(repository.getCalls.isEmpty())
+        assertTrue(repository.transitionCalls.isEmpty())
+        val recovered = repository.allKeys().filter { it.profileId == profile && it.id.value in setOf("one", "two") }
+        assertTrue(recovered.all { it.status == InfraredKeyStatus.FAILED })
+        assertTrue(recovered.all { it.lastErrorCode == null })
+        assertTrue(recovered.all { it.updatedAtEpochMillis == 500L })
+        assertEquals(InfraredKeyStatus.READY, repository.allKeys().single { it.id.value == "ready" }.status)
+        assertEquals(InfraredKeyStatus.LEARNING, repository.allKeys().single { it.profileId == otherProfile }.status)
+        assertTrue(gateway.learnedKeys.isEmpty())
+        assertTrue(gateway.sentKeys.isEmpty())
+    }
+
+    @Test
+    fun recoveryReturnsRepositoryFailureWithoutHardwareCall() = runTest {
+        val repositoryError = DomainError.Unknown(detail = "write failed")
+        repository.recoveryError = repositoryError
+
+        val result = recover(profile)
+
+        assertEquals(repositoryError, (result as DomainResult.Failure).error)
+        assertEquals(listOf(InfraredRecoveryCall(profile, 500L)), repository.recoveryCalls)
+        assertTrue(gateway.learnedKeys.isEmpty())
+        assertTrue(gateway.sentKeys.isEmpty())
+    }
+
+    private fun readyKey(
+        id: InfraredKeyId = InfraredKeyId("key1"),
+        profileId: ProviderProfileId = profile,
+        deviceName: DeviceName = DeviceName("ir-1"),
+        displayName: String = "Power",
+        sdkKey: String = "app_ir_key1",
+    ) = SavedInfraredKey(
+        id = id,
+        profileId = profileId,
+        deviceName = deviceName,
+        displayName = displayName,
+        sdkKey = sdkKey,
+        status = InfraredKeyStatus.READY,
+        lastErrorCode = null,
+        createdAtEpochMillis = 1L,
+        updatedAtEpochMillis = 2L,
+    )
+
+    private fun failedKey() = readyKey().copy(
+        status = InfraredKeyStatus.FAILED,
+        lastErrorCode = "old-error",
+    )
+
+    private fun learningKey(
+        id: InfraredKeyId = InfraredKeyId("key1"),
+        profileId: ProviderProfileId = profile,
+        lastErrorCode: String? = null,
+    ) = readyKey(id = id, profileId = profileId).copy(
+        status = InfraredKeyStatus.LEARNING,
+        lastErrorCode = lastErrorCode,
+    )
+}
+
+private class SteppingManagementClock(start: Long) : EpochMillisClock {
+    private var next = start
+
+    override fun now(): Long = next++
+}