BayernMessenger/matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/user/accountdata/DirectChatsHelper.kt

51 lines
2.0 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.matrix.android.internal.session.user.accountdata
import im.vector.matrix.android.internal.database.model.RoomSummaryEntity
import im.vector.matrix.android.internal.database.query.getDirectRooms
import im.vector.matrix.android.internal.di.SessionDatabase
import io.realm.Realm
import io.realm.RealmConfiguration
import timber.log.Timber
import javax.inject.Inject
internal class DirectChatsHelper @Inject constructor(@SessionDatabase
private val realmConfiguration: RealmConfiguration) {
/**
* @return a map of userId <-> list of roomId
*/
fun getLocalUserAccount(filterRoomId: String? = null): MutableMap<String, MutableList<String>> {
return Realm.getInstance(realmConfiguration).use { realm ->
val currentDirectRooms = RoomSummaryEntity.getDirectRooms(realm)
val directChatsMap = mutableMapOf<String, MutableList<String>>()
for (directRoom in currentDirectRooms) {
if (directRoom.roomId == filterRoomId) continue
val directUserId = directRoom.directUserId ?: continue
directChatsMap
.getOrPut(directUserId, { arrayListOf() })
.apply {
add(directRoom.roomId)
}
}
directChatsMap
}
}
}