BayernMessenger/matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/sync/SyncTokenStore.kt

44 lines
1.4 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.sync
import im.vector.matrix.android.internal.database.model.SyncEntity
import im.vector.matrix.android.internal.di.SessionDatabase
import io.realm.Realm
import io.realm.RealmConfiguration
import javax.inject.Inject
internal class SyncTokenStore @Inject constructor(@SessionDatabase private val realmConfiguration: RealmConfiguration) {
fun getLastToken(): String? {
val realm = Realm.getInstance(realmConfiguration)
val token = realm.where(SyncEntity::class.java).findFirst()?.nextBatch
realm.close()
return token
}
fun saveToken(token: String?) {
val realm = Realm.getInstance(realmConfiguration)
realm.executeTransaction {
val sync = SyncEntity(token)
it.insertOrUpdate(sync)
}
realm.close()
}
}