forked from GitHub-Mirror/riotX-android
84 lines
4.0 KiB
Kotlin
84 lines
4.0 KiB
Kotlin
/*
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* Copyright 2019 New Vector Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package im.vector.matrix.android.internal.session.room.timeline
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import androidx.lifecycle.LiveData
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import androidx.lifecycle.Transformations
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import com.squareup.inject.assisted.Assisted
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import com.squareup.inject.assisted.AssistedInject
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import com.zhuinden.monarchy.Monarchy
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import im.vector.matrix.android.api.session.crypto.CryptoService
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import im.vector.matrix.android.api.session.room.timeline.Timeline
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import im.vector.matrix.android.api.session.room.timeline.TimelineEvent
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import im.vector.matrix.android.api.session.room.timeline.TimelineService
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import im.vector.matrix.android.api.session.room.timeline.TimelineSettings
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import im.vector.matrix.android.internal.database.RealmLiveData
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import im.vector.matrix.android.internal.database.mapper.ReadReceiptsSummaryMapper
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import im.vector.matrix.android.internal.database.mapper.TimelineEventMapper
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import im.vector.matrix.android.internal.database.model.TimelineEventEntity
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import im.vector.matrix.android.internal.database.query.where
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import im.vector.matrix.android.internal.task.TaskExecutor
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import im.vector.matrix.android.internal.util.fetchCopyMap
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internal class DefaultTimelineService @AssistedInject constructor(@Assisted private val roomId: String,
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private val monarchy: Monarchy,
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private val taskExecutor: TaskExecutor,
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private val contextOfEventTask: GetContextOfEventTask,
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private val cryptoService: CryptoService,
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private val paginationTask: PaginationTask,
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private val timelineEventMapper: TimelineEventMapper,
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private val readReceiptsSummaryMapper: ReadReceiptsSummaryMapper
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) : TimelineService {
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@AssistedInject.Factory
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interface Factory {
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fun create(roomId: String): TimelineService
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}
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override fun createTimeline(eventId: String?, settings: TimelineSettings): Timeline {
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return DefaultTimeline(roomId,
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eventId,
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monarchy.realmConfiguration,
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taskExecutor,
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contextOfEventTask,
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paginationTask,
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cryptoService,
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timelineEventMapper,
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settings,
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TimelineHiddenReadReceipts(readReceiptsSummaryMapper, roomId, settings)
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)
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}
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override fun getTimeLineEvent(eventId: String): TimelineEvent? {
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return monarchy
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.fetchCopyMap({
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TimelineEventEntity.where(it, eventId = eventId).findFirst()
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}, { entity, realm ->
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timelineEventMapper.map(entity)
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})
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}
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override fun liveTimeLineEvent(eventId: String): LiveData<TimelineEvent> {
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val liveData = RealmLiveData(monarchy.realmConfiguration) {
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TimelineEventEntity.where(it, eventId = eventId)
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}
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return Transformations.map(liveData) { events ->
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events.firstOrNull()?.let { timelineEventMapper.map(it) }
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}
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}
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} |