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Merge pull request #731 from vector-im/feature/fga/timeline_back_pagination

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Feature/fga/timeline back pagination
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Benoit Marty 2023-06-30 09:27:36 +02:00 • committed by GitHub
commit a2a5d251d1
8 changed files with 43 additions and 69 deletions
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17
libraries/matrix/test/src/main/kotlin/io/element/android/libraries/matrix/test/timeline/FakeMatrixTimeline.kt
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@ -23,33 +23,30 @@ import kotlinx.coroutines.delay
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.flow.StateFlow
import kotlinx.coroutines.flow.getAndUpdate
class FakeMatrixTimeline(
initialTimelineItems: List<MatrixTimelineItem> = emptyList(),
initialPaginationState: MatrixTimeline.PaginationState = MatrixTimeline.PaginationState(canBackPaginate = true, isBackPaginating = false)
) : MatrixTimeline {
private val paginationState: MutableStateFlow<MatrixTimeline.PaginationState> = MutableStateFlow(initialPaginationState)
private val timelineItems: MutableStateFlow<List<MatrixTimelineItem>> = MutableStateFlow(initialTimelineItems)
private val _paginationState: MutableStateFlow<MatrixTimeline.PaginationState> = MutableStateFlow(initialPaginationState)
private val _timelineItems: MutableStateFlow<List<MatrixTimelineItem>> = MutableStateFlow(initialTimelineItems)
var sendReadReceiptCount = 0
private set
fun updatePaginationState(update: (MatrixTimeline.PaginationState.() -> MatrixTimeline.PaginationState)) {
paginationState.value = update(paginationState.value)
_paginationState.getAndUpdate(update)
}
fun updateTimelineItems(update: (items: List<MatrixTimelineItem>) -> List<MatrixTimelineItem>) {
timelineItems.value = update(timelineItems.value)
_timelineItems.getAndUpdate(update)
}
override fun paginationState(): StateFlow<MatrixTimeline.PaginationState> {
return paginationState
}
override val paginationState: StateFlow<MatrixTimeline.PaginationState> = _paginationState
override fun timelineItems(): Flow<List<MatrixTimelineItem>> {
return timelineItems
}
override val timelineItems: Flow<List<MatrixTimelineItem>> = _timelineItems
override suspend fun paginateBackwards(requestSize: Int, untilNumberOfItems: Int): Result<Unit> {
updatePaginationState {