[+] Mut

src/main/java/icu/samnyan/aqua/net/games/GameApiController.kt

@@ -146,13 +146,13 @@ abstract class GameApiController<T : IUserData>(val name: String, userDataClass:
         plays.forEach { play ->
             val lvl = musicMapping[play.musicId]?.notes?.getOrNull(if (play.level == 10) 0 else play.level)?.lv ?: return@forEach
             shownRanks.find { (s, _) -> play.achievement > s }?.let { (_, v) ->
-                val ranks = detailedRanks.getOrPut(lvl.toInt()) { rankMap.toMutableMap() }
+                val ranks = detailedRanks.getOrPut(lvl.toInt()) { rankMap.mut }
                 ranks[v] = ranks[v]!! + 1
             }
         }
 
         // Collapse detailed ranks to get non-detailed ranks map<rank, count>
-        val ranks = shownRanks.associate { (_, v) -> v to 0 }.toMutableMap().also { ranks ->
+        val ranks = shownRanks.associate { (_, v) -> v to 0 }.mut.also { ranks ->
             plays.forEach { play ->
                 shownRanks.find { (s, _) -> play.achievement > s }?.let { (_, v) -> ranks[v] = ranks[v]!! + 1 }
             }

src/main/java/icu/samnyan/aqua/net/games/GameHelper.kt

@@ -2,6 +2,7 @@ package icu.samnyan.aqua.net.games
 
 import ext.isoDate
 import ext.minus
+import ext.mut
 import java.time.LocalDate
 
 const val LETTERS = "ＡＢＣＤＥＦＧＨＩＪＫＬＭＮＯＰＱＲＳＴＵＶＷＸＹＺ" +
@@ -60,7 +61,7 @@ fun findTrend(log: List<TrendLog>): List<TrendOut> {
     val trend = d.distinctBy { it.date }
         .map { TrendOut(it.date, maxRating[it.date] ?: 0,
             playCounts[it.date] ?: 0) }
-        .sortedBy { it.date }.toMutableList()
+        .sortedBy { it.date }.mut
 
     // Fill in the missing dates (min date and current date)
     trend[0].let { if (it.date > minDate) trend.add(0, TrendOut(minDate, 0, 0)) }

src/main/java/icu/samnyan/aqua/net/games/mai2/Maimai2.kt

@@ -127,7 +127,7 @@ class Maimai2(
                     user = repos.userData.findByCardExtId(myCard.extId).orElse(null) ?: (404 - "User not found")
                     propertyKey = "favorite_rival"
                 }
-            val myRivalList = myRival.propertyValue.split(',').filter { it.isNotEmpty() }.toMutableSet()
+            val myRivalList = myRival.propertyValue.split(',').filter { it.isNotEmpty() }.mut
 
             if (isAdd && myRivalList.size >= 4) {
                 (400 - "Rival list is full")