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[F] Fix rating calculation

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Azalea
2024-02-19 00:39:43 -05:00
parent f29f563e50
commit 1c541a4adf
1 changed files with 5 additions and 1 deletions
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6
src/main/java/icu/samnyan/aqua/api/controller/sega/game/maimai2/Maimai2New.kt
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@@ -30,9 +30,13 @@ class Maimai2New(
// Precompute the play counts for each date in O(n) // Precompute the play counts for each date in O(n)
val playCounts = d.groupingBy { it.playDate }.eachCount() val playCounts = d.groupingBy { it.playDate }.eachCount()
// Find the max afterRating on each date
val maxRating = d.groupingBy { it.playDate }.fold(0) { acc, e -> maxOf(acc, e.afterRating) }
// Use the precomputed play counts // Use the precomputed play counts
return d.distinctBy { it.playDate } return d.distinctBy { it.playDate }
.map { TrendOut(it.playDate, it.afterRating, playCounts[it.playDate] ?: 0) } .map { TrendOut(it.playDate, maxRating[it.playDate] ?: 0,
playCounts[it.playDate] ?: 0) }
.sortedBy { it.date } .sortedBy { it.date }
} }