Local Model form dropdown selection

core/common/src/main/java/com/shifthackz/aisdv1/core/common/model/Quintuple.kt

@@ -0,0 +1,14 @@
+package com.shifthackz.aisdv1.core.common.model
+
+import java.io.Serializable
+
+data class Quintuple<out A, out B, out C, out D, out E>(
+    val first: A,
+    val second: B,
+    val third: C,
+    val fourth: D,
+    val fifth: E,
+) : Serializable {
+
+    override fun toString(): String = "($first, $second, $third, $fourth, $fifth)"
+}

data/src/main/java/com/shifthackz/aisdv1/data/local/DownloadableModelLocalDataSource.kt

@@ -11,6 +11,7 @@ import com.shifthackz.aisdv1.domain.preference.PreferenceManager
 import com.shifthackz.aisdv1.storage.db.persistent.dao.LocalModelDao
 import com.shifthackz.aisdv1.storage.db.persistent.entity.LocalModelEntity
 import io.reactivex.rxjava3.core.Completable
+import io.reactivex.rxjava3.core.Flowable
 import io.reactivex.rxjava3.core.Observable
 import io.reactivex.rxjava3.core.Single
 import java.io.File
@@ -21,6 +22,7 @@ internal class DownloadableModelLocalDataSource(
     private val preferenceManager: PreferenceManager,
     private val buildInfoProvider: BuildInfoProvider,
 ) : DownloadableModelDataSource.Local {
+
     override fun getAll(): Single<List<LocalAiModel>> = dao.query()
         .map(List<LocalModelEntity>::mapEntityToDomain)
         .map { models ->
@@ -45,6 +47,17 @@ internal class DownloadableModelLocalDataSource(
         .flatMap(::getById)
         .onErrorResumeNext { Single.error(Throwable("No selected model")) }
 
+    override fun observeAll(): Flowable<List<LocalAiModel>> = dao
+        .observe()
+        .map(List<LocalModelEntity>::mapEntityToDomain)
+        .map { models ->
+            buildList {
+                addAll(models)
+                if (buildInfoProvider.type == BuildType.FOSS) add(LocalAiModel.CUSTOM)
+            }
+        }
+        .flatMap { models -> models.withLocalData().toFlowable() }
+
     override fun select(id: String): Completable = Completable.fromAction {
         preferenceManager.localModelId = id
     }

data/src/main/java/com/shifthackz/aisdv1/data/repository/DownloadableModelRepositoryImpl.kt

@@ -25,5 +25,8 @@ internal class DownloadableModelRepositoryImpl(
         .onErrorResumeNext { localDataSource.getAll() }
 
     override fun getById(id: String) = localDataSource.getById(id)
+
+    override fun observeAll() = localDataSource.observeAll()
+
     override fun select(id: String) = localDataSource.select(id)
 }

domain/src/main/java/com/shifthackz/aisdv1/domain/datasource/DownloadableModelDataSource.kt

@@ -3,6 +3,7 @@ package com.shifthackz.aisdv1.domain.datasource
 import com.shifthackz.aisdv1.domain.entity.DownloadState
 import com.shifthackz.aisdv1.domain.entity.LocalAiModel
 import io.reactivex.rxjava3.core.Completable
+import io.reactivex.rxjava3.core.Flowable
 import io.reactivex.rxjava3.core.Observable
 import io.reactivex.rxjava3.core.Single
 
@@ -17,6 +18,7 @@ sealed interface DownloadableModelDataSource {
         fun getAll(): Single<List<LocalAiModel>>
         fun getById(id: String): Single<LocalAiModel>
         fun getSelected(): Single<LocalAiModel>
+        fun observeAll(): Flowable<List<LocalAiModel>>
         fun select(id: String): Completable
         fun save(list: List<LocalAiModel>): Completable
         fun isDownloaded(id: String): Single<Boolean>

domain/src/main/java/com/shifthackz/aisdv1/domain/di/DomainModule.kt

@@ -34,6 +34,8 @@ import com.shifthackz.aisdv1.domain.usecase.downloadable.DownloadModelUseCase
 import com.shifthackz.aisdv1.domain.usecase.downloadable.DownloadModelUseCaseImpl
 import com.shifthackz.aisdv1.domain.usecase.downloadable.GetLocalAiModelsUseCase
 import com.shifthackz.aisdv1.domain.usecase.downloadable.GetLocalAiModelsUseCaseImpl
+import com.shifthackz.aisdv1.domain.usecase.downloadable.ObserveLocalAiModelsUseCase
+import com.shifthackz.aisdv1.domain.usecase.downloadable.ObserveLocalAiModelsUseCaseImpl
 import com.shifthackz.aisdv1.domain.usecase.gallery.DeleteGalleryItemUseCase
 import com.shifthackz.aisdv1.domain.usecase.gallery.DeleteGalleryItemUseCaseImpl
 import com.shifthackz.aisdv1.domain.usecase.gallery.GetAllGalleryUseCase
@@ -136,6 +138,7 @@ internal val useCasesModule = module {
     factoryOf(::ObserveLocalDiffusionProcessStatusUseCaseImpl) bind ObserveLocalDiffusionProcessStatusUseCase::class
     factoryOf(::GetLocalAiModelsUseCaseImpl) bind GetLocalAiModelsUseCase::class
     factoryOf(::DownloadModelUseCaseImpl) bind DownloadModelUseCase::class
+    factoryOf(::ObserveLocalAiModelsUseCaseImpl) bind ObserveLocalAiModelsUseCase::class
     factoryOf(::DeleteModelUseCaseImpl) bind DeleteModelUseCase::class
     factoryOf(::AcquireWakelockUseCaseImpl) bind AcquireWakelockUseCase::class
     factoryOf(::ReleaseWakeLockUseCaseImpl) bind ReleaseWakeLockUseCase::class

domain/src/main/java/com/shifthackz/aisdv1/domain/repository/DownloadableModelRepository.kt

@@ -3,6 +3,7 @@ package com.shifthackz.aisdv1.domain.repository
 import com.shifthackz.aisdv1.domain.entity.DownloadState
 import com.shifthackz.aisdv1.domain.entity.LocalAiModel
 import io.reactivex.rxjava3.core.Completable
+import io.reactivex.rxjava3.core.Flowable
 import io.reactivex.rxjava3.core.Observable
 import io.reactivex.rxjava3.core.Single
 
@@ -12,5 +13,6 @@ interface DownloadableModelRepository {
     fun delete(id: String): Completable
     fun getAll(): Single<List<LocalAiModel>>
     fun getById(id: String): Single<LocalAiModel>
+    fun observeAll(): Flowable<List<LocalAiModel>>
     fun select(id: String): Completable
 }

domain/src/main/java/com/shifthackz/aisdv1/domain/usecase/downloadable/ObserveLocalAiModelsUseCase.kt

@@ -0,0 +1,8 @@
+package com.shifthackz.aisdv1.domain.usecase.downloadable
+
+import com.shifthackz.aisdv1.domain.entity.LocalAiModel
+import io.reactivex.rxjava3.core.Flowable
+
+interface ObserveLocalAiModelsUseCase {
+    operator fun invoke(): Flowable<List<LocalAiModel>>
+}

domain/src/main/java/com/shifthackz/aisdv1/domain/usecase/downloadable/ObserveLocalAiModelsUseCaseImpl.kt

@@ -0,0 +1,10 @@
+package com.shifthackz.aisdv1.domain.usecase.downloadable
+
+import com.shifthackz.aisdv1.domain.repository.DownloadableModelRepository
+
+internal class ObserveLocalAiModelsUseCaseImpl(
+    private val repository: DownloadableModelRepository,
+) : ObserveLocalAiModelsUseCase {
+
+    override fun invoke() = repository.observeAll()
+}

presentation/src/main/java/com/shifthackz/aisdv1/presentation/screen/setup/steps/SourceSelectionStep.kt

@@ -1,13 +1,17 @@
 package com.shifthackz.aisdv1.presentation.screen.setup.steps
 
-import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
+import com.shifthackz.aisdv1.domain.entity.ServerSource
 import com.shifthackz.aisdv1.presentation.screen.setup.ServerSetupIntent
 import com.shifthackz.aisdv1.presentation.screen.setup.ServerSetupState
 import com.shifthackz.aisdv1.presentation.screen.setup.components.ConfigurationModeButton
@@ -18,21 +22,31 @@ fun SourceSelectionStep(
     state: ServerSetupState,
     processIntent: (ServerSetupIntent) -> Unit = {},
 ) {
-    BaseServerSetupStateWrapper(modifier) {
-        Column {
-            Spacer(modifier = Modifier.height(12.dp))
-            state.allowedModes.forEach { mode ->
-                ConfigurationModeButton(
-                    modifier = Modifier
-                        .fillMaxWidth()
-                        .padding(horizontal = 16.dp, vertical = 4.dp),
-                    state = state,
-                    mode = mode,
-                    onClick = {
-                        processIntent(ServerSetupIntent.UpdateServerMode(it))
-                    },
-                )
-            }
+    val lazyListState = rememberLazyListState()
+    LaunchedEffect(state.mode) {
+        // Adding 1 here, because item with index == 0 is top spacer
+        lazyListState.animateScrollToItem(state.mode.ordinal + 1)
+    }
+    LazyColumn(
+        modifier = modifier,
+        state = lazyListState,
+    ) {
+        item(key = "SPACER_TOP") { Spacer(modifier = Modifier.height(12.dp)) }
+        items(
+            items = state.allowedModes,
+            key = ServerSource::key,
+        ) { mode ->
+            ConfigurationModeButton(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 16.dp, vertical = 4.dp),
+                state = state,
+                mode = mode,
+                onClick = {
+                    processIntent(ServerSetupIntent.UpdateServerMode(it))
+                },
+            )
         }
+        item(key = "SPACER_BOTTOM") { Spacer(modifier = Modifier.height(32.dp)) }
     }
 }

presentation/src/main/java/com/shifthackz/aisdv1/presentation/widget/engine/EngineSelectionComponent.kt

@@ -45,7 +45,18 @@ fun EngineSelectionComponent(
                 onItemSelected = { intentHandler(EngineSelectionIntent(it)) },
             )
 
-            else -> Unit
+            ServerSource.LOCAL -> DropdownTextField(
+                label = R.string.hint_sd_model.asUiText(),
+                loading = state.loading,
+                modifier = modifier,
+                value = state.localAiModels.firstOrNull { it.id == state.selectedLocalAiModelId },
+                items = state.localAiModels,
+                onItemSelected = { intentHandler(EngineSelectionIntent(it.id)) },
+                displayDelegate = { it.name.asUiText() },
+            )
+
+            ServerSource.HORDE -> Unit
+            ServerSource.OPEN_AI -> Unit
         }
     }
 }

presentation/src/main/java/com/shifthackz/aisdv1/presentation/widget/engine/EngineSelectionState.kt

@@ -1,6 +1,7 @@
 package com.shifthackz.aisdv1.presentation.widget.engine
 
 import androidx.compose.runtime.Immutable
+import com.shifthackz.aisdv1.domain.entity.LocalAiModel
 import com.shifthackz.aisdv1.domain.entity.ServerSource
 import com.shifthackz.android.core.mvi.MviState
 
@@ -14,4 +15,6 @@ data class EngineSelectionState(
     val selectedHfModel: String = "",
     val stEngines: List<String> = emptyList(),
     val selectedStEngine: String = "",
+    val localAiModels: List<LocalAiModel> = emptyList(),
+    val selectedLocalAiModelId: String = "",
 ): MviState

presentation/src/main/java/com/shifthackz/aisdv1/presentation/widget/engine/EngineSelectionViewModel.kt

@@ -2,12 +2,14 @@ package com.shifthackz.aisdv1.presentation.widget.engine
 
 import com.shifthackz.aisdv1.core.common.extensions.EmptyLambda
 import com.shifthackz.aisdv1.core.common.log.errorLog
-import com.shifthackz.aisdv1.core.common.model.Quadruple
+import com.shifthackz.aisdv1.core.common.model.Quintuple
 import com.shifthackz.aisdv1.core.common.schedulers.SchedulersProvider
 import com.shifthackz.aisdv1.core.common.schedulers.subscribeOnMainThread
 import com.shifthackz.aisdv1.core.viewmodel.MviRxViewModel
+import com.shifthackz.aisdv1.domain.entity.LocalAiModel
 import com.shifthackz.aisdv1.domain.entity.ServerSource
 import com.shifthackz.aisdv1.domain.preference.PreferenceManager
+import com.shifthackz.aisdv1.domain.usecase.downloadable.ObserveLocalAiModelsUseCase
 import com.shifthackz.aisdv1.domain.usecase.huggingface.FetchAndGetHuggingFaceModelsUseCase
 import com.shifthackz.aisdv1.domain.usecase.sdmodel.GetStableDiffusionModelsUseCase
 import com.shifthackz.aisdv1.domain.usecase.sdmodel.SelectStableDiffusionModelUseCase
@@ -23,6 +25,7 @@ class EngineSelectionViewModel(
     private val getConfigurationUseCase: GetConfigurationUseCase,
     private val selectStableDiffusionModelUseCase: SelectStableDiffusionModelUseCase,
     private val getStableDiffusionModelsUseCase: GetStableDiffusionModelsUseCase,
+    observeLocalAiModelsUseCase: ObserveLocalAiModelsUseCase,
     fetchAndGetStabilityAiEnginesUseCase: FetchAndGetStabilityAiEnginesUseCase,
     getHuggingFaceModelsUseCase: FetchAndGetHuggingFaceModelsUseCase,
 ) : MviRxViewModel<EngineSelectionState, EngineSelectionIntent, EmptyEffect>() {
@@ -46,28 +49,37 @@ class EngineSelectionViewModel(
             .onErrorReturn { emptyList() }
             .toFlowable()
 
+        val localAiModels = observeLocalAiModelsUseCase()
+            .map { models -> models.filter { it.downloaded || it.id == LocalAiModel.CUSTOM.id } }
+            .onErrorReturn { emptyList() }
+
         !Flowable.combineLatest(
             configuration,
             a1111Models,
             huggingFaceModels,
             stabilityAiEngines,
-            ::Quadruple,
+            localAiModels,
+            ::Quintuple,
         )
             .subscribeOnMainThread(schedulersProvider)
             .subscribeBy(
                 onError = ::errorLog,
                 onComplete = EmptyLambda,
-                onNext = { (config, sdModels, hfModels, stEngines) ->
+                onNext = { (config, sdModels, hfModels, stEngines, localModels) ->
                     updateState { state ->
                         state.copy(
                             loading = false,
                             mode = config.source,
                             sdModels = sdModels.map { it.first.title },
-                            selectedSdModel = sdModels.first { it.second }.first.title,
+                            selectedSdModel = sdModels.firstOrNull { it.second }?.first?.title
+                                ?: state.selectedSdModel,
                             hfModels = hfModels.map { it.alias },
                             selectedHfModel = config.huggingFaceModel,
                             stEngines = stEngines.map { it.id },
                             selectedStEngine = config.stabilityAiEngineId,
+                            localAiModels = localModels,
+                            selectedLocalAiModelId = localModels.firstOrNull { it.id == config.localModelId }?.id
+                                ?: state.selectedLocalAiModelId
                         )
                     }
                 },
@@ -82,7 +94,7 @@ class EngineSelectionViewModel(
                         it.copy(
                             loading = true,
                             selectedSdModel = intent.value,
-                            )
+                        )
                     }
                 }
                 .andThen(getStableDiffusionModelsUseCase())
@@ -101,6 +113,8 @@ class EngineSelectionViewModel(
 
             ServerSource.STABILITY_AI -> preferenceManager.stabilityAiEngineId = intent.value
 
+            ServerSource.LOCAL -> preferenceManager.localModelId = intent.value
+
             else -> Unit
         }
     }

presentation/src/main/java/com/shifthackz/aisdv1/presentation/widget/input/DropdownTextField.kt

@@ -30,7 +30,7 @@ fun <T : Any> DropdownTextField(
     modifier: Modifier = Modifier,
     loading: Boolean = false,
     label: UiText = UiText.empty,
-    value: T,
+    value: T?,
     items: List<T> = emptyList(),
     onItemSelected: (T) -> Unit = {},
     displayDelegate: (T) -> UiText = { t -> t.toString().asUiText() },
@@ -46,7 +46,7 @@ fun <T : Any> DropdownTextField(
                 modifier = Modifier
                     .fillMaxWidth()
                     .menuAnchor(),
-                value = displayDelegate(value).asString(),
+                value = value?.let { displayDelegate(it).asString() } ?: "",
                 onValueChange = {},
                 readOnly = true,
                 label = { Text(label.asString()) },

presentation/src/main/java/com/shifthackz/aisdv1/presentation/widget/input/GenerationInputForm.kt

@@ -142,7 +142,8 @@ fun GenerationInputForm(
         when (state.mode) {
             ServerSource.AUTOMATIC1111,
             ServerSource.STABILITY_AI,
-            ServerSource.HUGGING_FACE -> EngineSelectionComponent(
+            ServerSource.HUGGING_FACE,
+            ServerSource.LOCAL -> EngineSelectionComponent(
                 modifier = Modifier
                     .fillMaxWidth()
                     .padding(top = 8.dp),

storage/src/main/java/com/shifthackz/aisdv1/storage/db/persistent/dao/LocalModelDao.kt

@@ -7,6 +7,7 @@ import androidx.room.Query
 import com.shifthackz.aisdv1.storage.db.persistent.contract.LocalModelContract
 import com.shifthackz.aisdv1.storage.db.persistent.entity.LocalModelEntity
 import io.reactivex.rxjava3.core.Completable
+import io.reactivex.rxjava3.core.Flowable
 import io.reactivex.rxjava3.core.Single
 
 @Dao
@@ -15,6 +16,9 @@ interface LocalModelDao {
     @Query("SELECT * FROM ${LocalModelContract.TABLE}")
     fun query(): Single<List<LocalModelEntity>>
 
+    @Query("SELECT * FROM ${LocalModelContract.TABLE}")
+    fun observe(): Flowable<List<LocalModelEntity>>
+
     @Query("SELECT * FROM ${LocalModelContract.TABLE} WHERE ${LocalModelContract.ID} = :id LIMIT 1")
     fun queryById(id: String): Single<LocalModelEntity>