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Clean RoomListViewModel

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This commit is contained in:
ganfra 2022-11-10 18:49:09 +01:00
parent b4c216d7a5
commit 67f3c94f55
2 changed files with 51 additions and 64 deletions
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5
features/roomlist/src/main/java/io/element/android/x/features/roomlist/RoomListActions.kt
View file

@ -1,5 +0,0 @@
package io.element.android.x.features.roomlist
sealed interface RoomListActions {
object Logout : RoomListActions
}

110
features/roomlist/src/main/java/io/element/android/x/features/roomlist/RoomListViewModel.kt
View file

@ -1,6 +1,8 @@
package io.element.android.x.features.roomlist
import com.airbnb.mvrx.MavericksViewModel
import com.airbnb.mvrx.MavericksViewModelFactory
import com.airbnb.mvrx.ViewModelContext
import io.element.android.x.core.data.parallelMap
import io.element.android.x.designsystem.components.avatar.AvatarData
import io.element.android.x.designsystem.components.avatar.AvatarSize
@ -13,66 +15,76 @@ import io.element.android.x.matrix.media.MediaResolver
import io.element.android.x.matrix.room.RoomSummary
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.delay
import kotlinx.coroutines.flow.first
import kotlinx.coroutines.flow.flowOn
import kotlinx.coroutines.flow.map
import kotlinx.coroutines.launch
import org.matrix.rustcomponents.sdk.mediaSourceFromUrl
class RoomListViewModel(initialState: RoomListViewState) :
class RoomListViewModel(
private val client: MatrixClient,
initialState: RoomListViewState
) :
MavericksViewModel<RoomListViewState>(initialState) {
private val matrix = MatrixInstance.getInstance()
companion object : MavericksViewModelFactory<RoomListViewModel, RoomListViewState> {
override fun create(
viewModelContext: ViewModelContext,
state: RoomListViewState
): RoomListViewModel {
val matrix = MatrixInstance.getInstance()
val client = matrix.activeClient()
return RoomListViewModel(
client,
state
)
}
}
private val lastMessageFormatter = LastMessageFormatter()
init {
handleInit()
}
fun handle(action: RoomListActions) {
when (action) {
RoomListActions.Logout -> handleLogout()
}
}
fun logout() {
handleLogout()
viewModelScope.launch {
suspend {
delay(2000)
client.logout()
}.execute {
copy(logoutAction = it)
}
}
}
private fun handleInit() {
viewModelScope.launch {
val client = getClient()
suspend {
val userAvatarUrl = client.loadUserAvatarURLString().getOrNull()
val userDisplayName = client.loadUserDisplayName().getOrNull()
val avatarData =
loadAvatarData(
client,
userDisplayName ?: client.userId().value,
userAvatarUrl,
AvatarSize.SMALL
)
MatrixUser(
username = userDisplayName ?: client.userId().value,
avatarUrl = userAvatarUrl,
avatarData = avatarData,
suspend {
val userAvatarUrl = client.loadUserAvatarURLString().getOrNull()
val userDisplayName = client.loadUserDisplayName().getOrNull()
val avatarData =
loadAvatarData(
userDisplayName ?: client.userId().value,
userAvatarUrl,
AvatarSize.SMALL
)
}.execute {
copy(user = it)
}
client.roomSummaryDataSource().roomSummaries()
.map { roomSummaries ->
mapRoomSummaries(client, roomSummaries)
}
.flowOn(Dispatchers.Default)
.execute {
copy(rooms = it)
}
MatrixUser(
username = userDisplayName ?: client.userId().value,
avatarUrl = userAvatarUrl,
avatarData = avatarData,
)
}.execute {
copy(user = it)
}
client.roomSummaryDataSource().roomSummaries()
.map(::mapRoomSummaries)
.flowOn(Dispatchers.Default)
.execute {
copy(rooms = it)
}
}
private suspend fun mapRoomSummaries(
client: MatrixClient,
roomSummaries: List<RoomSummary>
): List<RoomListRoomSummary> {
return roomSummaries.parallelMap { roomSummary ->
@ -80,7 +92,6 @@ class RoomListViewModel(initialState: RoomListViewState) :
is RoomSummary.Empty -> RoomListRoomSummary.placeholder(roomSummary.identifier)
is RoomSummary.Filled -> {
val avatarData = loadAvatarData(
client,
roomSummary.details.name,
roomSummary.details.avatarURLString
)
@ -98,7 +109,6 @@ class RoomListViewModel(initialState: RoomListViewState) :
}
private suspend fun loadAvatarData(
client: MatrixClient,
name: String,
url: String?,
size: AvatarSize = AvatarSize.MEDIUM
@ -108,22 +118,4 @@ class RoomListViewModel(initialState: RoomListViewState) :
return AvatarData(name, model, size)
}
private fun handleLogout() {
viewModelScope.launch {
suspend {
delay(2000)
getClient().logout()
}.execute {
copy(logoutAction = it)
}
}
}
private suspend fun getClient(): MatrixClient {
return matrix.client().first().get()
}
override fun onCleared() {
super.onCleared()
}
}