forked from GitHub-Mirror/riotX-android
77 lines
2.8 KiB
Kotlin
77 lines
2.8 KiB
Kotlin
/*
|
|
* Copyright 2019 New Vector Ltd
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package im.vector.riotredesign.features.home
|
|
|
|
import androidx.lifecycle.LiveData
|
|
import androidx.lifecycle.MutableLiveData
|
|
import com.airbnb.mvrx.MvRxState
|
|
import com.airbnb.mvrx.MvRxViewModelFactory
|
|
import com.airbnb.mvrx.ViewModelContext
|
|
import im.vector.matrix.android.api.Matrix
|
|
import im.vector.matrix.android.api.session.Session
|
|
import im.vector.matrix.rx.rx
|
|
import im.vector.riotredesign.core.platform.RiotViewModel
|
|
import im.vector.riotredesign.core.utils.LiveEvent
|
|
import im.vector.riotredesign.features.home.room.list.RoomSelectionRepository
|
|
import io.reactivex.rxkotlin.subscribeBy
|
|
import org.koin.android.ext.android.get
|
|
|
|
class EmptyState : MvRxState
|
|
|
|
class HomeActivityViewModel(state: EmptyState,
|
|
private val session: Session,
|
|
roomSelectionRepository: RoomSelectionRepository
|
|
) : RiotViewModel<EmptyState>(state) {
|
|
|
|
companion object : MvRxViewModelFactory<HomeActivityViewModel, EmptyState> {
|
|
|
|
@JvmStatic
|
|
override fun create(viewModelContext: ViewModelContext, state: EmptyState): HomeActivityViewModel? {
|
|
val session = Matrix.getInstance().currentSession!!
|
|
val roomSelectionRepository = viewModelContext.activity.get<RoomSelectionRepository>()
|
|
return HomeActivityViewModel(state, session, roomSelectionRepository)
|
|
}
|
|
}
|
|
|
|
private val _openRoomLiveData = MutableLiveData<LiveEvent<String>>()
|
|
val openRoomLiveData: LiveData<LiveEvent<String>>
|
|
get() = _openRoomLiveData
|
|
|
|
init {
|
|
val lastSelectedRoomId = roomSelectionRepository.lastSelectedRoom()
|
|
if (lastSelectedRoomId == null || session.getRoom(lastSelectedRoomId) == null) {
|
|
getTheFirstRoomWhenAvailable()
|
|
} else {
|
|
_openRoomLiveData.postValue(LiveEvent(lastSelectedRoomId))
|
|
}
|
|
}
|
|
|
|
private fun getTheFirstRoomWhenAvailable() {
|
|
session.rx().liveRoomSummaries()
|
|
.filter { it.isNotEmpty() }
|
|
.first(emptyList())
|
|
.subscribeBy {
|
|
val firstRoom = it.firstOrNull()
|
|
if (firstRoom != null) {
|
|
_openRoomLiveData.postValue(LiveEvent(firstRoom.roomId))
|
|
}
|
|
}
|
|
.disposeOnClear()
|
|
}
|
|
|
|
|
|
} |