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Timeline: fix double link issue when server is messed up...

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This commit is contained in:
ganfra 2021-11-16 18:14:11 +01:00
parent 52df50a686
commit 8c0b2a6704
1 changed files with 18 additions and 7 deletions
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25
matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/timeline/TokenChunkEventPersistor.kt
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@ -128,7 +128,7 @@ internal class TokenChunkEventPersistor @Inject constructor(@SessionDatabase pri
roomMemberContentsByUser[stateEvent.stateKey] = stateEvent.content.toModel<RoomMemberContent>()
}
}
run processTimelineEvents@ {
run processTimelineEvents@{
eventList.forEach { event ->
if (event.eventId == null || event.senderId == null) {
return@forEach
@ -139,12 +139,23 @@ internal class TokenChunkEventPersistor @Inject constructor(@SessionDatabase pri
// If it exists, we want to stop here, just link the prevChunk
val existingChunk = existingTimelineEvent?.chunk?.firstOrNull()
if (existingChunk != null) {
if (direction == PaginationDirection.BACKWARDS) {
currentChunk.prevChunk = existingChunk
existingChunk.nextChunk = currentChunk
} else if (direction == PaginationDirection.FORWARDS) {
currentChunk.nextChunk = existingChunk
existingChunk.prevChunk = currentChunk
when (direction) {
PaginationDirection.BACKWARDS -> {
if (currentChunk.nextChunk == existingChunk) {
Timber.w("Avoid double link, shouldn't happen in an ideal world")
} else {
currentChunk.prevChunk = existingChunk
existingChunk.nextChunk = currentChunk
}
}
PaginationDirection.FORWARDS -> {
if (currentChunk.prevChunk == existingChunk) {
Timber.w("Avoid double link, shouldn't happen in an ideal world")
} else {
currentChunk.nextChunk = existingChunk
existingChunk.prevChunk = currentChunk
}
}
}
// Stop processing here
return@processTimelineEvents