UPD: simplify use-cases

app/src/main/java/com/mkchtv/cleantemplate/auth/AuthProtectedViewModel.kt

@@ -1,13 +1,13 @@
 package com.mkchtv.cleantemplate.auth
 
 import androidx.lifecycle.ViewModel
-import com.mkchtv.cleantemplate.domain.usecase.GetAuthStateFlowUseCase
+import com.mkchtv.cleantemplate.domain.usecase.GetAuthStateFlow
 import dagger.hilt.android.lifecycle.HiltViewModel
 import javax.inject.Inject
 
 @HiltViewModel
 class AuthProtectedViewModel @Inject constructor(
-    getAuthStateFlow: GetAuthStateFlowUseCase,
+    getAuthStateFlow: GetAuthStateFlow,
 ) : ViewModel() {
     val authStateFlow = getAuthStateFlow()
 }

app/src/main/java/com/mkchtv/cleantemplate/auth/AuthViewModel.kt

@@ -2,14 +2,14 @@ package com.mkchtv.cleantemplate.auth
 
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import com.mkchtv.cleantemplate.domain.usecase.OnAuthenticatedUseCase
+import com.mkchtv.cleantemplate.domain.usecase.OnAuthenticated
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.launch
 import javax.inject.Inject
 
 @HiltViewModel
 class AuthViewModel @Inject constructor(
-    private val onAuthenticated: OnAuthenticatedUseCase
+    private val onAuthenticated: OnAuthenticated
 ) : ViewModel() {
 
     fun onAuthClick() = viewModelScope.launch {

app/src/main/java/com/mkchtv/cleantemplate/details/ElementDetailsViewModel.kt

@@ -5,9 +5,9 @@ import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.mkchtv.cleantemplate.domain.common.Constants
 import com.mkchtv.cleantemplate.domain.di.AppIoScope
-import com.mkchtv.cleantemplate.domain.usecase.CreateOrUpdateElementUseCase
-import com.mkchtv.cleantemplate.domain.usecase.DeleteElementUseCase
-import com.mkchtv.cleantemplate.domain.usecase.GetElementUseCase
+import com.mkchtv.cleantemplate.domain.usecase.CreateOrUpdateElement
+import com.mkchtv.cleantemplate.domain.usecase.DeleteElement
+import com.mkchtv.cleantemplate.domain.usecase.GetElement
 import com.mkchtv.cleantemplate.list.ElementItem
 import com.mkchtv.cleantemplate.mapper.toUiItem
 import com.mkchtv.cleantemplate.util.getIntOrDefault
@@ -23,9 +23,9 @@ import javax.inject.Inject
 
 @HiltViewModel
 class ElementDetailsViewModel @Inject constructor(
-    getElement: GetElementUseCase,
-    private val createOrUpdateElement: CreateOrUpdateElementUseCase,
-    private val deleteElement: DeleteElementUseCase,
+    getElement: GetElement,
+    private val createOrUpdateElement: CreateOrUpdateElement,
+    private val deleteElement: DeleteElement,
     @AppIoScope private val appIoScope: CoroutineScope,
     private val savedStateHandle: SavedStateHandle
 ) : ViewModel() {

app/src/main/java/com/mkchtv/cleantemplate/list/ElementsListViewModel.kt

@@ -2,7 +2,7 @@ package com.mkchtv.cleantemplate.list
 
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import com.mkchtv.cleantemplate.domain.usecase.GetAllElementsUseCase
+import com.mkchtv.cleantemplate.domain.usecase.GetAllElements
 import com.mkchtv.cleantemplate.mapper.toUiItemsList
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.ExperimentalCoroutinesApi
@@ -16,7 +16,7 @@ import javax.inject.Inject
 @ExperimentalCoroutinesApi
 @HiltViewModel
 class ElementsListViewModel @Inject constructor(
-    getAllElements: GetAllElementsUseCase,
+    getAllElements: GetAllElements,
 ) : ViewModel() {
 
     val elementsState: StateFlow<List<ElementItem>> = getAllElements()

domain/src/main/java/com/mkchtv/cleantemplate/domain/usecase/CreateOrUpdateElement.kt

@@ -4,13 +4,9 @@ import com.mkchtv.cleantemplate.domain.entity.Element
 import com.mkchtv.cleantemplate.domain.repository.ElementsRepository
 import javax.inject.Inject
 
-interface CreateOrUpdateElementUseCase {
-    suspend operator fun invoke(id: Int, name: String, description: String)
-}
-
 class CreateOrUpdateElement @Inject constructor(
     private val repository: ElementsRepository
-) : CreateOrUpdateElementUseCase {
-    override suspend operator fun invoke(id: Int, name: String, description: String) =
+) {
+    suspend operator fun invoke(id: Int, name: String, description: String) =
         repository.createOrUpdate(Element(id = id, name = name, description = description))
 }

domain/src/main/java/com/mkchtv/cleantemplate/domain/usecase/DeleteElement.kt

@@ -3,12 +3,8 @@ package com.mkchtv.cleantemplate.domain.usecase
 import com.mkchtv.cleantemplate.domain.repository.ElementsRepository
 import javax.inject.Inject
 
-interface DeleteElementUseCase {
-    suspend operator fun invoke(vararg ids: Int)
-}
-
 class DeleteElement @Inject constructor(
     private val repository: ElementsRepository
-) : DeleteElementUseCase {
-    override suspend operator fun invoke(vararg ids: Int) = repository.delete(ids = ids)
+) {
+    suspend operator fun invoke(vararg ids: Int) = repository.delete(ids = ids)
 }

domain/src/main/java/com/mkchtv/cleantemplate/domain/usecase/GetAllElements.kt

@@ -1,16 +1,10 @@
 package com.mkchtv.cleantemplate.domain.usecase
 
-import com.mkchtv.cleantemplate.domain.entity.Element
 import com.mkchtv.cleantemplate.domain.repository.ElementsRepository
-import kotlinx.coroutines.flow.Flow
 import javax.inject.Inject
 
-interface GetAllElementsUseCase {
-    operator fun invoke(): Flow<List<Element>>
-}
-
 class GetAllElements @Inject constructor(
     private val repository: ElementsRepository
-) : GetAllElementsUseCase {
-    override operator fun invoke() = repository.elementsFlow()
+) {
+    operator fun invoke() = repository.elementsFlow()
 }

domain/src/main/java/com/mkchtv/cleantemplate/domain/usecase/GetAuthStateFlow.kt

@@ -1,16 +1,10 @@
 package com.mkchtv.cleantemplate.domain.usecase
 
-import com.mkchtv.cleantemplate.domain.common.AuthState
 import com.mkchtv.cleantemplate.domain.repository.AuthRepository
-import kotlinx.coroutines.flow.Flow
 import javax.inject.Inject
 
-interface GetAuthStateFlowUseCase {
-    operator fun invoke(): Flow<AuthState>
-}
-
 class GetAuthStateFlow @Inject constructor(
     private val repository: AuthRepository
-) : GetAuthStateFlowUseCase {
-    override operator fun invoke() = repository.authStateFlow
+) {
+    operator fun invoke() = repository.authStateFlow
 }

domain/src/main/java/com/mkchtv/cleantemplate/domain/usecase/GetElement.kt

@@ -1,16 +1,10 @@
 package com.mkchtv.cleantemplate.domain.usecase
 
-import com.mkchtv.cleantemplate.domain.entity.Element
 import com.mkchtv.cleantemplate.domain.repository.ElementsRepository
-import kotlinx.coroutines.flow.Flow
 import javax.inject.Inject
 
-interface GetElementUseCase {
-    operator fun invoke(elementId: Int): Flow<Element>
-}
-
 class GetElement @Inject constructor(
     private val repository: ElementsRepository
-) : GetElementUseCase {
-    override operator fun invoke(elementId: Int) = repository.elementFlow(elementId)
+) {
+    operator fun invoke(elementId: Int) = repository.elementFlow(elementId)
 }

domain/src/main/java/com/mkchtv/cleantemplate/domain/usecase/OnAuthenticated.kt

@@ -3,12 +3,8 @@ package com.mkchtv.cleantemplate.domain.usecase
 import com.mkchtv.cleantemplate.domain.repository.AuthRepository
 import javax.inject.Inject
 
-interface OnAuthenticatedUseCase {
-    suspend operator fun invoke()
-}
-
 class OnAuthenticated @Inject constructor(
     private val repository: AuthRepository
-) : OnAuthenticatedUseCase {
-    override suspend operator fun invoke() = repository.onAuthenticated()
+) {
+    suspend operator fun invoke() = repository.onAuthenticated()
 }