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

91 lines
4.1 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
import androidx.lifecycle.LiveData
import androidx.lifecycle.Transformations
import com.zhuinden.monarchy.Monarchy
import im.vector.matrix.android.api.session.crypto.CryptoService
import im.vector.matrix.android.api.session.room.Room
import im.vector.matrix.android.api.session.room.members.MembershipService
import im.vector.matrix.android.api.session.room.model.RoomSummary
import im.vector.matrix.android.api.session.room.model.relation.RelationService
import im.vector.matrix.android.api.session.room.read.ReadService
import im.vector.matrix.android.api.session.room.send.SendService
import im.vector.matrix.android.api.session.room.state.StateService
import im.vector.matrix.android.api.session.room.timeline.TimelineService
import im.vector.matrix.android.internal.database.RealmLiveData
import im.vector.matrix.android.internal.database.mapper.RoomSummaryMapper
import im.vector.matrix.android.internal.database.model.RoomSummaryEntity
import im.vector.matrix.android.internal.database.model.RoomSummaryEntityFields
import im.vector.matrix.android.internal.database.query.where
import javax.inject.Inject
internal class DefaultRoom @Inject constructor(override val roomId: String,
private val monarchy: Monarchy,
private val roomSummaryMapper: RoomSummaryMapper,
private val timelineService: TimelineService,
private val sendService: SendService,
private val stateService: StateService,
private val readService: ReadService,
private val cryptoService: CryptoService,
private val relationService: RelationService,
private val roomMembersService: MembershipService
) : Room,
TimelineService by timelineService,
SendService by sendService,
StateService by stateService,
ReadService by readService,
RelationService by relationService,
MembershipService by roomMembersService {
override fun liveRoomSummary(): LiveData<RoomSummary> {
val liveRealmData = RealmLiveData<RoomSummaryEntity>(monarchy.realmConfiguration) { realm ->
RoomSummaryEntity.where(realm, roomId).isNotEmpty(RoomSummaryEntityFields.DISPLAY_NAME)
}
return Transformations.map(liveRealmData) { results ->
val roomSummaries = results.map { roomSummaryMapper.map(it, this) }
if (roomSummaries.isEmpty()) {
// Create a dummy RoomSummary to avoid Crash during Sign Out or clear cache
RoomSummary(roomId)
} else {
roomSummaries.first()
}
}
}
override fun roomSummary(): RoomSummary? {
return monarchy.fetchAllMappedSync(
{ realm -> RoomSummaryEntity.where(realm, roomId).isNotEmpty(RoomSummaryEntityFields.DISPLAY_NAME) },
{ roomSummaryMapper.map(it, this) }
).firstOrNull()
}
override fun isEncrypted(): Boolean {
return cryptoService.isRoomEncrypted(roomId)
}
override fun encryptionAlgorithm(): String? {
return cryptoService.getEncryptionAlgorithm(roomId)
}
override fun shouldEncryptForInvitedMembers(): Boolean {
return cryptoService.shouldEncryptForInvitedMembers(roomId)
}
}