apply vm style consistency

Author: odaridavid

app/src/main/kotlin/com/k0d4black/theforce/features/character_search/CharacterSearchViewModel.kt

@@ -6,6 +6,7 @@ import com.k0d4black.theforce.commons.Success
 import com.k0d4black.theforce.commons.UiStateViewModel
 import com.k0d4black.theforce.domain.usecases.SearchCharactersUseCase
 import com.k0d4black.theforce.mappers.toPresentation
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.launch
 import javax.inject.Inject
@@ -14,11 +15,12 @@ class CharacterSearchViewModel @Inject constructor(
     private val searchCharactersUseCase: SearchCharactersUseCase
 ) : UiStateViewModel() {
 
-    fun executeCharacterSearch(params: String) {
-        _uiState.value = Loading
-        viewModelScope.launch(handler) {
-            searchCharactersUseCase(params).collect { results ->
-                _uiState.value = Success(results.map { it.toPresentation() })
+    fun executeCharacterSearch(characterName: String) {
+        viewModelScope.launch(Dispatchers.IO + handler) {
+            _uiState.postValue(Loading)
+            searchCharactersUseCase(characterName).collect { results ->
+                val characters = results.map { character -> character.toPresentation() }
+                _uiState.postValue(Success(characters))
             }
         }
     }

domain/src/main/kotlin/com/k0d4black/theforce/domain/usecases/SearchCharactersUseCase.kt

@@ -7,6 +7,6 @@ class SearchCharactersUseCase @Inject constructor(
     private val searchRepository: ICharacterSearchRepository
 ) {
 
-    suspend operator fun invoke(params: String) = searchRepository.searchCharacters(params)
+    suspend operator fun invoke(characterName: String) = searchRepository.searchCharacters(characterName)
 
 }