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Fix winning answers detection

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This commit is contained in:
Florian Renaud
2023-08-22 15:18:26 +02:00
parent 7bef4fbf1b
commit df51615d9b
1 changed files with 17 additions and 12 deletions
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29
features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/factories/event/TimelineItemContentPollFactory.kt
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@@ -36,27 +36,32 @@ class TimelineItemContentPollFactory @Inject constructor(
if (!featureFlagService.isFeatureEnabled(FeatureFlags.Polls)) return TimelineItemUnknownContent
// Todo Move this computation to the matrix rust sdk
val pollVotesCount = content.votes.flatMap { it.value }.size
val userVotes = content.votes.filter { matrixClient.sessionId in it.value }.keys
val totalVoteCount = content.votes.flatMap { it.value }.size
val myVotes = content.votes.filter { matrixClient.sessionId in it.value }.keys
val isEndedPoll = content.endTime != null
val winnerIds = content.answers.map { it.id }
.groupBy { content.votes[it]?.size ?: 0 } // Group by votes count
.maxBy { it.key } // Keep max voted answers
.takeIf { it.key > 0 } // Ignore if no option has been voted
?.value
.orEmpty()
val winnerIds = if (!isEndedPoll) {
emptyList()
} else {
content.answers
.map { answer -> answer.id }
.groupBy { answerId -> content.votes[answerId]?.size ?: 0 } // Group by votes count
.maxByOrNull { (votes, _) -> votes } // Keep max voted answers
?.takeIf { (votes, _) -> votes > 0 } // Ignore if no option has been voted
?.value
.orEmpty()
}
val answerItems = content.answers.map { answer ->
val votesCount = content.votes[answer.id]?.size ?: 0
val isSelected = answer.id in userVotes
val answerVoteCount = content.votes[answer.id]?.size ?: 0
val isSelected = answer.id in myVotes
val isWinner = answer.id in winnerIds
val percentage = if (pollVotesCount > 0) votesCount.toFloat() / pollVotesCount.toFloat() else 0f
val percentage = if (totalVoteCount > 0) answerVoteCount.toFloat() / totalVoteCount.toFloat() else 0f
PollAnswerItem(
answer = answer,
isSelected = isSelected,
isEnabled = !isEndedPoll,
isWinner = isWinner,
isDisclosed = content.kind.isDisclosed || isEndedPoll,
votesCount = votesCount,
votesCount = answerVoteCount,
percentage = percentage,
)
}