TorkelV

<Button
  android:onClick="@{() -> viewModel.addPhrase(viewModel.phrase, viewModel.translation, viewModel.groupId)}" />

TorkelV

val phraseModule = module {
    viewModel { PhraseViewModel(get()) }
    single<PhraseDatabase> {
        Room.databaseBuilder(
            get(),
            PhraseDatabase::class.java, "database-name"
        ).build()
    }
    single { PreferenceService(get()) }
    fun provideDao(db: PhraseDatabase): PhraseDao = db.phraseDao()

TorkelV

@Database(entities = [Phrase::class, Group::class])
abstract class PhraseDatabase : RoomDatabase() {
    abstract fun phraseDao(): PhraseDao
}

@Dao
interface PhraseDao {

  @Query("SELECT * FROM phrases WHERE `group` = :groupId")
  fun getAll(groupId: String): Flow<List<Phrase>>

TorkelV

val activeGroup = prefs.activeGroup.asLiveData(viewModelScope.coroutineContext)
val phrases: LiveData<List<Phrase>> = activeGroup.switchMap { group ->
        db.getAll(group)
          .asLiveData(viewModelScope.coroutineContext)
    }

TorkelV

val canAddNewPhrase: LiveData<Boolean> = Lives.combineLatest(phrase, translation){
  phrase, translation -> phrase.isNotEmpty() && translation.isNotEmpty()
}

TorkelV

<Button
  android:onClick="@{() -> viewModel.addWord(viewModel.phrase, viewModel.translation, viewModel.groupId)}"

TorkelV

fun addPhrase(phrase: String, translation: String, groupId: String){
  if(phrase.isNotEmpty() && translation.isNotEmpty()){
    viewmodelScope.launch(Dispatchers.IO){
      db.addAll(Phrase(newPhrase, newTranslation))
    }
  }
}