forked from GitHub-Mirror/riotX-android
80 lines
2.7 KiB
Kotlin
80 lines
2.7 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.group
|
|
|
|
import arrow.core.Option
|
|
import com.airbnb.mvrx.MvRxViewModelFactory
|
|
import com.airbnb.mvrx.ViewModelContext
|
|
import im.vector.matrix.android.api.session.Session
|
|
import im.vector.matrix.rx.rx
|
|
import im.vector.riotredesign.core.platform.RiotViewModel
|
|
import org.koin.android.ext.android.get
|
|
|
|
class GroupListViewModel(initialState: GroupListViewState,
|
|
private val selectedGroupHolder: SelectedGroupStore,
|
|
private val session: Session
|
|
) : RiotViewModel<GroupListViewState>(initialState) {
|
|
|
|
companion object : MvRxViewModelFactory<GroupListViewModel, GroupListViewState> {
|
|
|
|
@JvmStatic
|
|
override fun create(viewModelContext: ViewModelContext, state: GroupListViewState): GroupListViewModel? {
|
|
val currentSession = viewModelContext.activity.get<Session>()
|
|
val selectedGroupHolder = viewModelContext.activity.get<SelectedGroupStore>()
|
|
return GroupListViewModel(state, selectedGroupHolder, currentSession)
|
|
}
|
|
}
|
|
|
|
init {
|
|
observeGroupSummaries()
|
|
observeState()
|
|
}
|
|
|
|
private fun observeState() {
|
|
subscribe {
|
|
val selectedGroup = Option.fromNullable(it.selectedGroup)
|
|
selectedGroupHolder.post(selectedGroup)
|
|
}
|
|
}
|
|
|
|
fun accept(action: GroupListActions) {
|
|
when (action) {
|
|
is GroupListActions.SelectGroup -> handleSelectGroup(action)
|
|
}
|
|
}
|
|
|
|
// PRIVATE METHODS *****************************************************************************
|
|
|
|
private fun handleSelectGroup(action: GroupListActions.SelectGroup) = withState { state ->
|
|
if (state.selectedGroup?.groupId != action.groupSummary.groupId) {
|
|
setState { copy(selectedGroup = action.groupSummary) }
|
|
} else {
|
|
setState { copy(selectedGroup = null) }
|
|
}
|
|
}
|
|
|
|
|
|
private fun observeGroupSummaries() {
|
|
session
|
|
.rx().liveGroupSummaries()
|
|
.execute { async ->
|
|
copy(asyncGroups = async)
|
|
}
|
|
}
|
|
|
|
|
|
} |