Reduce memory footprint of Hilt (#159)

* Remove @Singleton where it is not needed

* Use @AssistedFactory where possible

app/src/main/java/gq/kirmanak/mealient/data/add/impl/AddRecipeRepoImpl.kt

@@ -10,9 +10,7 @@ import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.flow.map
 import javax.inject.Inject
-import javax.inject.Singleton
 
-@Singleton
 class AddRecipeRepoImpl @Inject constructor(
     private val addRecipeDataSource: AddRecipeDataSource,
     private val addRecipeStorage: AddRecipeStorage,

app/src/main/java/gq/kirmanak/mealient/data/auth/impl/AuthDataSourceImpl.kt

@@ -8,9 +8,7 @@ import gq.kirmanak.mealient.datasource.v0.models.CreateApiTokenRequestV0
 import gq.kirmanak.mealient.datasource.v1.MealieDataSourceV1
 import gq.kirmanak.mealient.datasource.v1.models.CreateApiTokenRequestV1
 import javax.inject.Inject
-import javax.inject.Singleton
 
-@Singleton
 class AuthDataSourceImpl @Inject constructor(
     private val serverInfoRepo: ServerInfoRepo,
     private val v0Source: MealieDataSourceV0,

app/src/main/java/gq/kirmanak/mealient/data/auth/impl/AuthRepoImpl.kt

@@ -8,9 +8,7 @@ import gq.kirmanak.mealient.logging.Logger
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.map
 import javax.inject.Inject
-import javax.inject.Singleton
 
-@Singleton
 class AuthRepoImpl @Inject constructor(
     private val authStorage: AuthStorage,
     private val authDataSource: AuthDataSource,

app/src/main/java/gq/kirmanak/mealient/data/baseurl/ServerInfoRepoImpl.kt

@@ -7,9 +7,7 @@ import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.filterNotNull
 import kotlinx.coroutines.flow.map
 import javax.inject.Inject
-import javax.inject.Singleton
 
-@Singleton
 class ServerInfoRepoImpl @Inject constructor(
     private val serverInfoStorage: ServerInfoStorage,
     private val versionDataSource: VersionDataSource,

app/src/main/java/gq/kirmanak/mealient/data/baseurl/VersionDataSourceImpl.kt

@@ -9,9 +9,7 @@ import kotlinx.coroutines.async
 import kotlinx.coroutines.awaitAll
 import kotlinx.coroutines.coroutineScope
 import javax.inject.Inject
-import javax.inject.Singleton
 
-@Singleton
 class VersionDataSourceImpl @Inject constructor(
     private val v0Source: MealieDataSourceV0,
     private val v1Source: MealieDataSourceV1,

app/src/main/java/gq/kirmanak/mealient/data/baseurl/impl/ServerInfoStorageImpl.kt

@@ -5,9 +5,7 @@ import gq.kirmanak.mealient.data.baseurl.ServerInfoStorage
 import gq.kirmanak.mealient.data.storage.PreferencesStorage
 import kotlinx.coroutines.flow.Flow
 import javax.inject.Inject
-import javax.inject.Singleton
 
-@Singleton
 class ServerInfoStorageImpl @Inject constructor(
     private val preferencesStorage: PreferencesStorage,
 ) : ServerInfoStorage {

app/src/main/java/gq/kirmanak/mealient/data/configuration/BuildConfigurationImpl.kt

@@ -3,17 +3,10 @@ package gq.kirmanak.mealient.data.configuration
 import gq.kirmanak.mealient.BuildConfig
 import gq.kirmanak.mealient.architecture.configuration.BuildConfiguration
 import javax.inject.Inject
-import javax.inject.Singleton
 
-@Singleton
 class BuildConfigurationImpl @Inject constructor() : BuildConfiguration {
 
-    @get:JvmName("_isDebug")
-    private val isDebug by lazy { BuildConfig.DEBUG }
+    override fun isDebug(): Boolean = BuildConfig.DEBUG
 
-    private val versionCode by lazy { BuildConfig.VERSION_CODE }
-
-    override fun isDebug(): Boolean = isDebug
-
-    override fun versionCode(): Int = versionCode
+    override fun versionCode(): Int = BuildConfig.VERSION_CODE
 }

app/src/main/java/gq/kirmanak/mealient/data/disclaimer/DisclaimerStorageImpl.kt

@@ -6,9 +6,7 @@ import gq.kirmanak.mealient.logging.Logger
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.map
 import javax.inject.Inject
-import javax.inject.Singleton
 
-@Singleton
 class DisclaimerStorageImpl @Inject constructor(
     private val preferencesStorage: PreferencesStorage,
     private val logger: Logger,

app/src/main/java/gq/kirmanak/mealient/data/migration/From24AuthMigrationExecutor.kt

@@ -8,9 +8,7 @@ import gq.kirmanak.mealient.datastore.DataStoreModule.Companion.ENCRYPTED
 import gq.kirmanak.mealient.logging.Logger
 import javax.inject.Inject
 import javax.inject.Named
-import javax.inject.Singleton
 
-@Singleton
 class From24AuthMigrationExecutor @Inject constructor(
     @Named(ENCRYPTED) private val sharedPreferences: SharedPreferences,
     private val authRepo: AuthRepo,

app/src/main/java/gq/kirmanak/mealient/data/migration/MigrationDetectorImpl.kt

@@ -5,9 +5,7 @@ import gq.kirmanak.mealient.data.storage.PreferencesStorage
 import gq.kirmanak.mealient.datasource.runCatchingExceptCancel
 import gq.kirmanak.mealient.logging.Logger
 import javax.inject.Inject
-import javax.inject.Singleton
 
-@Singleton
 class MigrationDetectorImpl @Inject constructor(
     private val preferencesStorage: PreferencesStorage,
     private val migrationExecutors: Set<@JvmSuppressWildcards MigrationExecutor>,
@@ -15,7 +13,6 @@ class MigrationDetectorImpl @Inject constructor(
     private val logger: Logger,
 ) : MigrationDetector {
 
-
     override suspend fun executeMigrations() {
         val key = preferencesStorage.lastExecutedMigrationVersionKey
 

app/src/main/java/gq/kirmanak/mealient/data/network/MealieDataSourceWrapper.kt

@@ -13,9 +13,7 @@ import gq.kirmanak.mealient.datasource.v0.MealieDataSourceV0
 import gq.kirmanak.mealient.datasource.v1.MealieDataSourceV1
 import gq.kirmanak.mealient.model_mapper.ModelMapper
 import javax.inject.Inject
-import javax.inject.Singleton
 
-@Singleton
 class MealieDataSourceWrapper @Inject constructor(
     private val serverInfoRepo: ServerInfoRepo,
     private val v0Source: MealieDataSourceV0,

app/src/main/java/gq/kirmanak/mealient/data/recipes/impl/RecipeImageUrlProviderImpl.kt

@@ -4,9 +4,7 @@ import gq.kirmanak.mealient.data.baseurl.ServerInfoRepo
 import gq.kirmanak.mealient.logging.Logger
 import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
 import javax.inject.Inject
-import javax.inject.Singleton
 
-@Singleton
 class RecipeImageUrlProviderImpl @Inject constructor(
     private val serverInfoRepo: ServerInfoRepo,
     private val logger: Logger,

app/src/main/java/gq/kirmanak/mealient/data/recipes/impl/RecipeRepoImpl.kt

@@ -12,10 +12,8 @@ import gq.kirmanak.mealient.datasource.runCatchingExceptCancel
 import gq.kirmanak.mealient.logging.Logger
 import gq.kirmanak.mealient.model_mapper.ModelMapper
 import javax.inject.Inject
-import javax.inject.Singleton
 
 @OptIn(ExperimentalPagingApi::class)
-@Singleton
 class RecipeRepoImpl @Inject constructor(
     private val mediator: RecipesRemoteMediator,
     private val storage: RecipeStorage,

app/src/main/java/gq/kirmanak/mealient/data/share/ShareRecipeRepoImpl.kt

@@ -4,9 +4,7 @@ import androidx.core.util.PatternsCompat
 import gq.kirmanak.mealient.datasource.models.ParseRecipeURLInfo
 import gq.kirmanak.mealient.logging.Logger
 import javax.inject.Inject
-import javax.inject.Singleton
 
-@Singleton
 class ShareRecipeRepoImpl @Inject constructor(
     private val logger: Logger,
     private val parseRecipeDataSource: ParseRecipeDataSource,

app/src/main/java/gq/kirmanak/mealient/di/AddRecipeModule.kt

@@ -10,7 +10,6 @@ import gq.kirmanak.mealient.data.add.impl.AddRecipeRepoImpl
 import gq.kirmanak.mealient.data.network.MealieDataSourceWrapper
 import gq.kirmanak.mealient.datastore.recipe.AddRecipeStorage
 import gq.kirmanak.mealient.datastore.recipe.AddRecipeStorageImpl
-import javax.inject.Singleton
 
 @Module
 @InstallIn(SingletonComponent::class)
@@ -18,14 +17,11 @@ interface AddRecipeModule {
 
 
     @Binds
-    @Singleton
     fun provideAddRecipeRepo(repo: AddRecipeRepoImpl): AddRecipeRepo
 
     @Binds
-    @Singleton
     fun bindAddRecipeDataSource(mealieDataSourceWrapper: MealieDataSourceWrapper): AddRecipeDataSource
 
     @Binds
-    @Singleton
     fun bindAddRecipeStorage(addRecipeStorageImpl: AddRecipeStorageImpl): AddRecipeStorage
 }

app/src/main/java/gq/kirmanak/mealient/di/AppModule.kt

@@ -27,6 +27,5 @@ interface AppModule {
     }
 
     @Binds
-    @Singleton
     fun bindPreferencesStorage(preferencesStorage: PreferencesStorageImpl): PreferencesStorage
 }

app/src/main/java/gq/kirmanak/mealient/di/ArchitectureModule.kt

@@ -6,13 +6,11 @@ import dagger.hilt.InstallIn
 import dagger.hilt.components.SingletonComponent
 import gq.kirmanak.mealient.architecture.configuration.BuildConfiguration
 import gq.kirmanak.mealient.data.configuration.BuildConfigurationImpl
-import javax.inject.Singleton
 
 @Module
 @InstallIn(SingletonComponent::class)
 interface ArchitectureModule {
 
     @Binds
-    @Singleton
     fun bindBuildConfiguration(buildConfigurationImpl: BuildConfigurationImpl): BuildConfiguration
 }

app/src/main/java/gq/kirmanak/mealient/di/AuthModule.kt

@@ -1,12 +1,8 @@
 package gq.kirmanak.mealient.di
 
-import android.accounts.AccountManager
-import android.content.Context
 import dagger.Binds
 import dagger.Module
-import dagger.Provides
 import dagger.hilt.InstallIn
-import dagger.hilt.android.qualifiers.ApplicationContext
 import dagger.hilt.components.SingletonComponent
 import gq.kirmanak.mealient.data.auth.AuthDataSource
 import gq.kirmanak.mealient.data.auth.AuthRepo
@@ -16,38 +12,23 @@ import gq.kirmanak.mealient.data.auth.impl.AuthRepoImpl
 import gq.kirmanak.mealient.data.auth.impl.AuthStorageImpl
 import gq.kirmanak.mealient.datasource.AuthenticationProvider
 import gq.kirmanak.mealient.shopping_lists.repo.ShoppingListsAuthRepo
-import javax.inject.Singleton
 
 @Module
 @InstallIn(SingletonComponent::class)
 interface AuthModule {
 
-    companion object {
-
-        @Provides
-        @Singleton
-        fun provideAccountManager(@ApplicationContext context: Context): AccountManager {
-            return AccountManager.get(context)
-        }
-    }
-
     @Binds
-    @Singleton
     fun bindAuthDataSource(authDataSourceImpl: AuthDataSourceImpl): AuthDataSource
 
     @Binds
-    @Singleton
     fun bindAuthRepo(authRepo: AuthRepoImpl): AuthRepo
 
     @Binds
-    @Singleton
     fun bindAuthProvider(authRepo: AuthRepoImpl): AuthenticationProvider
 
     @Binds
-    @Singleton
     fun bindAuthStorage(authStorageImpl: AuthStorageImpl): AuthStorage
 
     @Binds
-    @Singleton
     fun bindShoppingListsAuthRepo(impl: AuthRepoImpl): ShoppingListsAuthRepo
 }

app/src/main/java/gq/kirmanak/mealient/di/BaseURLModule.kt

@@ -7,25 +7,20 @@ import dagger.hilt.components.SingletonComponent
 import gq.kirmanak.mealient.data.baseurl.*
 import gq.kirmanak.mealient.data.baseurl.impl.ServerInfoStorageImpl
 import gq.kirmanak.mealient.datasource.ServerUrlProvider
-import javax.inject.Singleton
 
 @Module
 @InstallIn(SingletonComponent::class)
 interface BaseURLModule {
 
     @Binds
-    @Singleton
     fun bindVersionDataSource(versionDataSourceImpl: VersionDataSourceImpl): VersionDataSource
 
     @Binds
-    @Singleton
     fun bindBaseUrlStorage(baseURLStorageImpl: ServerInfoStorageImpl): ServerInfoStorage
 
     @Binds
-    @Singleton
     fun bindServerInfoRepo(serverInfoRepoImpl: ServerInfoRepoImpl): ServerInfoRepo
 
     @Binds
-    @Singleton
     fun bindServerUrlProvider(serverInfoRepoImpl: ServerInfoRepoImpl): ServerUrlProvider
 }

app/src/main/java/gq/kirmanak/mealient/di/DisclaimerModule.kt

@@ -6,13 +6,11 @@ import dagger.hilt.InstallIn
 import dagger.hilt.components.SingletonComponent
 import gq.kirmanak.mealient.data.disclaimer.DisclaimerStorage
 import gq.kirmanak.mealient.data.disclaimer.DisclaimerStorageImpl
-import javax.inject.Singleton
 
 @Module
 @InstallIn(SingletonComponent::class)
 interface DisclaimerModule {
 
     @Binds
-    @Singleton
     fun provideDisclaimerStorage(disclaimerStorageImpl: DisclaimerStorageImpl): DisclaimerStorage
 }

app/src/main/java/gq/kirmanak/mealient/di/MigrationModule.kt

@@ -9,18 +9,15 @@ import gq.kirmanak.mealient.data.migration.From24AuthMigrationExecutor
 import gq.kirmanak.mealient.data.migration.MigrationDetector
 import gq.kirmanak.mealient.data.migration.MigrationDetectorImpl
 import gq.kirmanak.mealient.data.migration.MigrationExecutor
-import javax.inject.Singleton
 
 @Module
 @InstallIn(SingletonComponent::class)
 interface MigrationModule {
 
     @Binds
-    @Singleton
     @IntoSet
     fun bindFrom24AuthMigrationExecutor(from24AuthMigrationExecutor: From24AuthMigrationExecutor): MigrationExecutor
 
     @Binds
-    @Singleton
     fun bindMigrationDetector(migrationDetectorImpl: MigrationDetectorImpl): MigrationDetector
 }

app/src/main/java/gq/kirmanak/mealient/di/RecipeModule.kt

@@ -15,36 +15,29 @@ import gq.kirmanak.mealient.data.recipes.network.RecipeDataSource
 import gq.kirmanak.mealient.database.recipe.entity.RecipeSummaryEntity
 import gq.kirmanak.mealient.ui.recipes.images.RecipeModelLoaderFactory
 import java.io.InputStream
-import javax.inject.Singleton
 
 @Module
 @InstallIn(SingletonComponent::class)
 interface RecipeModule {
 
     @Binds
-    @Singleton
     fun provideRecipeDataSource(mealieDataSourceWrapper: MealieDataSourceWrapper): RecipeDataSource
 
     @Binds
-    @Singleton
     fun provideRecipeRepo(recipeRepoImpl: RecipeRepoImpl): RecipeRepo
 
     @Binds
-    @Singleton
     fun bindImageUrlProvider(recipeImageUrlProviderImpl: RecipeImageUrlProviderImpl): RecipeImageUrlProvider
 
     @Binds
-    @Singleton
     fun bindModelLoaderFactory(recipeModelLoaderFactory: RecipeModelLoaderFactory): ModelLoaderFactory<RecipeSummaryEntity, InputStream>
 
     @Binds
-    @Singleton
     fun bindRecipePagingSourceFactory(recipePagingSourceFactoryImpl: RecipePagingSourceFactoryImpl): RecipePagingSourceFactory
 
     companion object {
 
         @Provides
-        @Singleton
         fun provideGlideRequestOptions(): RequestOptions = RequestOptions.centerCropTransform()
             .placeholder(R.drawable.placeholder_recipe)
     }

app/src/main/java/gq/kirmanak/mealient/di/ShareRecipeModule.kt

@@ -8,17 +8,14 @@ import gq.kirmanak.mealient.data.network.MealieDataSourceWrapper
 import gq.kirmanak.mealient.data.share.ParseRecipeDataSource
 import gq.kirmanak.mealient.data.share.ShareRecipeRepo
 import gq.kirmanak.mealient.data.share.ShareRecipeRepoImpl
-import javax.inject.Singleton
 
 @Module
 @InstallIn(SingletonComponent::class)
 interface ShareRecipeModule {
 
     @Binds
-    @Singleton
     fun bindShareRecipeRepo(shareRecipeRepoImpl: ShareRecipeRepoImpl): ShareRecipeRepo
 
     @Binds
-    @Singleton
     fun bindParseRecipeDataSource(mealieDataSourceWrapper: MealieDataSourceWrapper): ParseRecipeDataSource
 }

app/src/main/java/gq/kirmanak/mealient/ui/recipes/images/RecipeModelLoader.kt

@@ -5,31 +5,29 @@ import com.bumptech.glide.load.model.GlideUrl
 import com.bumptech.glide.load.model.ModelCache
 import com.bumptech.glide.load.model.ModelLoader
 import com.bumptech.glide.load.model.stream.BaseGlideUrlLoader
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedFactory
+import dagger.assisted.AssistedInject
 import gq.kirmanak.mealient.data.recipes.impl.RecipeImageUrlProvider
 import gq.kirmanak.mealient.database.recipe.entity.RecipeSummaryEntity
 import gq.kirmanak.mealient.logging.Logger
 import kotlinx.coroutines.runBlocking
 import java.io.InputStream
-import javax.inject.Inject
-import javax.inject.Singleton
 
-class RecipeModelLoader private constructor(
+class RecipeModelLoader @AssistedInject constructor(
     private val recipeImageUrlProvider: RecipeImageUrlProvider,
     private val logger: Logger,
-    concreteLoader: ModelLoader<GlideUrl, InputStream>,
-    cache: ModelCache<RecipeSummaryEntity, GlideUrl>,
+    @Assisted concreteLoader: ModelLoader<GlideUrl, InputStream>,
+    @Assisted cache: ModelCache<RecipeSummaryEntity, GlideUrl>,
 ) : BaseGlideUrlLoader<RecipeSummaryEntity>(concreteLoader, cache) {
 
-    @Singleton
-    class Factory @Inject constructor(
-        private val recipeImageUrlProvider: RecipeImageUrlProvider,
-        private val logger: Logger,
-    ) {
+    @AssistedFactory
+    interface Factory {
 
         fun build(
             concreteLoader: ModelLoader<GlideUrl, InputStream>,
             cache: ModelCache<RecipeSummaryEntity, GlideUrl>,
-        ) = RecipeModelLoader(recipeImageUrlProvider, logger, concreteLoader, cache)
+        ): RecipeModelLoader
 
     }
 

app/src/main/java/gq/kirmanak/mealient/ui/recipes/images/RecipePreloadModelProvider.kt

@@ -6,13 +6,14 @@ import com.bumptech.glide.Glide
 import com.bumptech.glide.ListPreloader
 import com.bumptech.glide.RequestBuilder
 import com.bumptech.glide.request.RequestOptions
-import dagger.hilt.android.scopes.FragmentScoped
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedFactory
+import dagger.assisted.AssistedInject
 import gq.kirmanak.mealient.database.recipe.entity.RecipeSummaryEntity
 import gq.kirmanak.mealient.logging.Logger
-import javax.inject.Inject
 
-class RecipePreloadModelProvider(
-    private val adapter: PagingDataAdapter<RecipeSummaryEntity, *>,
+class RecipePreloadModelProvider @AssistedInject constructor(
+    @Assisted private val adapter: PagingDataAdapter<RecipeSummaryEntity, *>,
     private val fragment: Fragment,
     private val requestOptions: RequestOptions,
     private val logger: Logger,
@@ -28,15 +29,9 @@ class RecipePreloadModelProvider(
         return Glide.with(fragment).load(item).apply(requestOptions)
     }
 
-    @FragmentScoped
-    class Factory @Inject constructor(
-        private val fragment: Fragment,
-        private val requestOptions: RequestOptions,
-        private val logger: Logger,
-    ) {
+    @AssistedFactory
+    interface Factory {
 
-        fun create(
-            adapter: PagingDataAdapter<RecipeSummaryEntity, *>,
-        ) = RecipePreloadModelProvider(adapter, fragment, requestOptions, logger)
+        fun create(adapter: PagingDataAdapter<RecipeSummaryEntity, *>): RecipePreloadModelProvider
     }
 }

app/src/main/java/gq/kirmanak/mealient/ui/recipes/info/RecipeInfoFragment.kt

@@ -20,10 +20,9 @@ class RecipeInfoFragment : BottomSheetDialogFragment() {
     private val binding by viewBinding(FragmentRecipeInfoBinding::bind)
     private val viewModel by viewModels<RecipeInfoViewModel>()
     private lateinit var ingredientsAdapter: RecipeIngredientsAdapter
-    private val instructionsAdapter by lazy { recipeInstructionsAdapterFactory.build() }
 
     @Inject
-    lateinit var recipeInstructionsAdapterFactory: RecipeInstructionsAdapter.Factory
+    lateinit var instructionsAdapter: RecipeInstructionsAdapter
 
     @Inject
     lateinit var recipeIngredientsAdapterFactory: RecipeIngredientsAdapter.Factory

app/src/main/java/gq/kirmanak/mealient/ui/recipes/info/RecipeIngredientsAdapter.kt

@@ -7,50 +7,38 @@ import androidx.core.view.isGone
 import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.ListAdapter
 import androidx.recyclerview.widget.RecyclerView
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedFactory
+import dagger.assisted.AssistedInject
 import gq.kirmanak.mealient.database.recipe.entity.RecipeIngredientEntity
 import gq.kirmanak.mealient.databinding.ViewHolderIngredientBinding
 import gq.kirmanak.mealient.logging.Logger
 import gq.kirmanak.mealient.ui.recipes.info.RecipeIngredientsAdapter.RecipeIngredientViewHolder
-import javax.inject.Inject
-import javax.inject.Singleton
 
-class RecipeIngredientsAdapter private constructor(
+class RecipeIngredientsAdapter @AssistedInject constructor(
     private val recipeIngredientViewHolderFactory: RecipeIngredientViewHolder.Factory,
     private val logger: Logger,
-    private val disableAmounts: Boolean,
+    @Assisted private val disableAmounts: Boolean,
 ) : ListAdapter<RecipeIngredientEntity, RecipeIngredientViewHolder>(RecipeIngredientDiffCallback) {
 
-    @Singleton
-    class Factory @Inject constructor(
-        private val recipeIngredientViewHolderFactory: RecipeIngredientViewHolder.Factory,
-        private val logger: Logger,
-    ) {
-        fun build(disableAmounts: Boolean) = RecipeIngredientsAdapter(
-            recipeIngredientViewHolderFactory = recipeIngredientViewHolderFactory,
-            logger = logger,
-            disableAmounts = disableAmounts,
-        )
+    @AssistedFactory
+    interface Factory {
+        fun build(disableAmounts: Boolean): RecipeIngredientsAdapter
     }
 
-    class RecipeIngredientViewHolder private constructor(
-        private val binding: ViewHolderIngredientBinding,
+    class RecipeIngredientViewHolder @AssistedInject constructor(
+        @Assisted private val binding: ViewHolderIngredientBinding,
+        @Assisted private val disableAmounts: Boolean,
         private val logger: Logger,
-        private val disableAmounts: Boolean,
     ) : RecyclerView.ViewHolder(binding.root) {
 
-        @Singleton
-        class Factory @Inject constructor(
-            private val logger: Logger,
-        ) {
+        @AssistedFactory
+        interface Factory {
 
             fun build(
                 binding: ViewHolderIngredientBinding,
                 disableAmounts: Boolean,
-            ) = RecipeIngredientViewHolder(
-                binding = binding,
-                logger = logger,
-                disableAmounts = disableAmounts,
-            )
+            ): RecipeIngredientViewHolder
         }
 
         fun bind(item: RecipeIngredientEntity) {
@@ -133,15 +121,18 @@ fun Double.mediantMethod(d: Int = 10, mixed: Boolean = true): Triple<Int, Int, I
                             n1 += n2
                             d2 = d + 1
                         }
+
                         d1 > d2 -> d2 = d + 1
                         else -> d1 = d + 1
                     }
                     break
                 }
+
                 x < m -> {
                     n2 += n1
                     d2 += d1
                 }
+
                 else -> {
                     n1 += n2
                     d1 += d2

app/src/main/java/gq/kirmanak/mealient/ui/recipes/info/RecipeInstructionsAdapter.kt

@@ -5,6 +5,9 @@ import android.view.ViewGroup
 import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.ListAdapter
 import androidx.recyclerview.widget.RecyclerView
+import dagger.assisted.Assisted
+import dagger.assisted.AssistedFactory
+import dagger.assisted.AssistedInject
 import gq.kirmanak.mealient.R
 import gq.kirmanak.mealient.database.recipe.entity.RecipeInstructionEntity
 import gq.kirmanak.mealient.databinding.ViewHolderInstructionBinding
@@ -12,21 +15,12 @@ import gq.kirmanak.mealient.extensions.resources
 import gq.kirmanak.mealient.logging.Logger
 import gq.kirmanak.mealient.ui.recipes.info.RecipeInstructionsAdapter.RecipeInstructionViewHolder
 import javax.inject.Inject
-import javax.inject.Singleton
 
-class RecipeInstructionsAdapter private constructor(
+class RecipeInstructionsAdapter @Inject constructor(
     private val logger: Logger,
     private val recipeInstructionViewHolderFactory: RecipeInstructionViewHolder.Factory,
 ) : ListAdapter<RecipeInstructionEntity, RecipeInstructionViewHolder>(RecipeInstructionDiffCallback) {
 
-    @Singleton
-    class Factory @Inject constructor(
-        private val logger: Logger,
-        private val recipeInstructionViewHolderFactory: RecipeInstructionViewHolder.Factory,
-    ) {
-        fun build() = RecipeInstructionsAdapter(logger, recipeInstructionViewHolderFactory)
-    }
-
     private object RecipeInstructionDiffCallback :
         DiffUtil.ItemCallback<RecipeInstructionEntity>() {
         override fun areItemsTheSame(
@@ -40,15 +34,14 @@ class RecipeInstructionsAdapter private constructor(
         ): Boolean = oldItem == newItem
     }
 
-    class RecipeInstructionViewHolder private constructor(
-        private val binding: ViewHolderInstructionBinding,
+    class RecipeInstructionViewHolder @AssistedInject constructor(
+        @Assisted private val binding: ViewHolderInstructionBinding,
         private val logger: Logger,
     ) : RecyclerView.ViewHolder(binding.root) {
 
-        @Singleton
-        class Factory @Inject constructor(private val logger: Logger) {
-            fun build(binding: ViewHolderInstructionBinding) =
-                RecipeInstructionViewHolder(binding, logger)
+        @AssistedFactory
+        interface Factory {
+            fun build(binding: ViewHolderInstructionBinding): RecipeInstructionViewHolder
         }
 
         fun bind(item: RecipeInstructionEntity, position: Int) {