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enhancement: improve performance in instance reorder

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This commit is contained in:
Diego Beraldin 2024-02-11 09:26:15 +01:00
parent 712c4faa82
commit e2f9ce8eb3
1 changed files with 12 additions and 1 deletions
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13
unit/selectinstance/src/commonMain/kotlin/com/github/diegoberaldin/raccoonforlemmy/unit/selectinstance/SelectInstanceViewModel.kt
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@ -7,9 +7,13 @@ import com.github.diegoberaldin.raccoonforlemmy.domain.lemmy.repository.Communit
import com.github.diegoberaldin.raccoonforlemmy.resources.MR
import dev.icerock.moko.resources.desc.desc
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.FlowPreview
import kotlinx.coroutines.IO
import kotlinx.coroutines.channels.Channel
import kotlinx.coroutines.flow.debounce
import kotlinx.coroutines.flow.launchIn
import kotlinx.coroutines.flow.onEach
import kotlinx.coroutines.flow.receiveAsFlow
import kotlinx.coroutines.launch
class SelectInstanceViewModel(
@ -21,12 +25,19 @@ class SelectInstanceViewModel(
initialState = SelectInstanceMviModel.State(),
) {
private val saveOperationChannel = Channel<List<String>>()
@OptIn(FlowPreview::class)
override fun onStarted() {
super.onStarted()
scope?.launch {
apiConfigurationRepository.instance.onEach { instance ->
updateState { it.copy(currentInstance = instance) }
}.launchIn(this)
saveOperationChannel.receiveAsFlow().debounce(500).onEach { newInstances ->
instanceRepository.updateAll(newInstances)
}.launchIn(this)
}
if (uiState.value.instances.isEmpty()) {
@ -111,7 +122,7 @@ class SelectInstanceViewModel(
add(to, element)
}
scope?.launch {
instanceRepository.updateAll(newInstances)
saveOperationChannel.send(newInstances)
updateState {
it.copy(instances = newInstances)
}