BayernMessenger/vector/src/main/java/im/vector/riotredesign/features/home/HomeDetailViewModel.kt

86 lines
3.5 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 com.airbnb.mvrx.MvRxViewModelFactory
import com.airbnb.mvrx.ViewModelContext
import im.vector.riotredesign.core.platform.VectorViewModel
import org.koin.android.ext.android.get
/**
* View model used to update the home bottom bar notification counts
*/
class HomeDetailViewModel(initialState: HomeDetailViewState,
private val homeRoomListStore: HomeRoomListObservableStore)
: VectorViewModel<HomeDetailViewState>(initialState) {
companion object : MvRxViewModelFactory<HomeDetailViewModel, HomeDetailViewState> {
@JvmStatic
override fun create(viewModelContext: ViewModelContext, state: HomeDetailViewState): HomeDetailViewModel? {
val homeRoomListStore = viewModelContext.activity.get<HomeRoomListObservableStore>()
return HomeDetailViewModel(state, homeRoomListStore)
}
}
init {
observeRoomSummaries()
}
// PRIVATE METHODS *****************************************************************************
private fun observeRoomSummaries() {
homeRoomListStore
.observe()
.subscribe { list ->
list.let { summaries ->
val peopleNotifications = summaries
.filter { it.isDirect }
.map { it.notificationCount }
.takeIf { it.isNotEmpty() }
?.sumBy { i -> i }
?: 0
val peopleHasHighlight = summaries
.filter { it.isDirect }
.any { it.highlightCount > 0 }
val roomsNotifications = summaries
.filter { !it.isDirect }
.map { it.notificationCount }
.takeIf { it.isNotEmpty() }
?.sumBy { i -> i }
?: 0
val roomsHasHighlight = summaries
.filter { !it.isDirect }
.any { it.highlightCount > 0 }
setState {
copy(
notificationCountCatchup = peopleNotifications + roomsNotifications,
notificationHighlightCatchup = peopleHasHighlight || roomsHasHighlight,
notificationCountPeople = peopleNotifications,
notificationHighlightPeople = peopleHasHighlight,
notificationCountRooms = roomsNotifications,
notificationHighlightRooms = roomsHasHighlight
)
}
}
}
.disposeOnClear()
}
}