forked from GitHub-Mirror/riotX-android
21 lines
926 B
Kotlin
21 lines
926 B
Kotlin
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package im.vector.matrix.android.internal.database.helper
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import im.vector.matrix.android.api.session.events.model.Event
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import im.vector.matrix.android.internal.database.mapper.asEntity
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import im.vector.matrix.android.internal.database.model.ChunkEntity
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import im.vector.matrix.android.internal.database.query.fastContains
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import im.vector.matrix.android.internal.session.room.timeline.PaginationDirection
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internal fun ChunkEntity.add(event: Event, stateIndex: Int, paginationDirection: PaginationDirection) {
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if (!this.isManaged) {
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throw IllegalStateException("Chunk entity should be managed to use fast contains")
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}
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val eventEntity = event.asEntity()
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eventEntity.stateIndex = stateIndex
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if (!this.events.fastContains(eventEntity)) {
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val position = if (paginationDirection == PaginationDirection.FORWARDS) 0 else this.events.size
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this.events.add(position, eventEntity)
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}
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}
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