BayernMessenger/matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/members/RoomMembers.kt

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.matrix.android.internal.session.room.members
import im.vector.matrix.android.api.session.events.model.EventType
import im.vector.matrix.android.api.session.events.model.toModel
import im.vector.matrix.android.api.session.room.model.Membership
import im.vector.matrix.android.api.session.room.model.RoomMember
import im.vector.matrix.android.internal.database.mapper.asDomain
import im.vector.matrix.android.internal.database.model.EventEntity
import im.vector.matrix.android.internal.database.model.EventEntityFields
import im.vector.matrix.android.internal.database.model.RoomSummaryEntity
import im.vector.matrix.android.internal.database.query.where
import io.realm.Realm
import io.realm.RealmQuery
import io.realm.Sort
internal class RoomMembers(private val realm: Realm,
private val roomId: String
) {
private val roomSummary: RoomSummaryEntity? by lazy {
RoomSummaryEntity.where(realm, roomId).findFirst()
}
fun queryRoomMembersEvent(): RealmQuery<EventEntity> {
return EventEntity
.where(realm, roomId, EventType.STATE_ROOM_MEMBER)
.sort(EventEntityFields.STATE_INDEX, Sort.DESCENDING)
.distinct(EventEntityFields.STATE_KEY)
.isNotNull(EventEntityFields.CONTENT)
}
fun queryRoomMemberEvent(userId: String): RealmQuery<EventEntity> {
return queryRoomMembersEvent()
.equalTo(EventEntityFields.STATE_KEY, userId)
}
fun getLoaded(): Map<String, RoomMember> {
return queryRoomMembersEvent()
.findAll()
.map { it.asDomain() }
.associateBy { it.stateKey!! }
.mapValues { it.value.content.toModel<RoomMember>()!! }
}
fun getNumberOfJoinedMembers(): Int {
return roomSummary?.joinedMembersCount
?: getLoaded().filterValues { it.membership == Membership.JOIN }.size
}
fun getNumberOfInvitedMembers(): Int {
return roomSummary?.invitedMembersCount
?: getLoaded().filterValues { it.membership == Membership.INVITE }.size
}
fun getNumberOfMembers(): Int {
return getNumberOfJoinedMembers() + getNumberOfInvitedMembers()
}
}