[+] Mut

src/main/java/ext/Ext.kt

@@ -190,7 +190,7 @@ val Any?.truthy get() = when (this) {
 fun <T> ls(vararg args: T) = args.toList()
 inline fun <reified T> arr(vararg args: T) = arrayOf(*args)
 operator fun <K, V> Map<K, V>.plus(map: Map<K, V>) =
-    (if (this is MutableMap) this else toMutableMap()).apply { putAll(map) }
+    (if (this is MutableMap) this else mut).apply { putAll(map) }
 operator fun <K, V> MutableMap<K, V>.plusAssign(map: Map<K, V>) { putAll(map) }
 fun <K, V: Any> Map<K, V?>.vNotNull(): Map<K, V> = filterValues { it != null }.mapValues { it.value!! }
 fun <T> MutableList<T>.popAll(list: List<T>) = list.also { removeAll(it) }
@@ -201,6 +201,10 @@ fun <K, V: Any> Map<K, V?>.recursiveNotNull(): Map<K, V> = mapNotNull { (k, v) -
     k to if (v is Map<*, *>) (v as Map<Any?, Any?>).recursiveNotNull() else v
 }.toMap() as Map<K, V>
 
+val <T> List<T>.mut get() = toMutableList()
+val <K, V> Map<K, V>.mut get() = toMutableMap()
+val <T> Set<T>.mut get() = toMutableSet()
+
 // Optionals
 operator fun <T> Optional<T>.invoke(): T? = orElse(null)
 fun <T> Optional<T>.expect(message: Str = "Value is not present") = orElseGet { (400 - message) }

src/main/java/icu/samnyan/aqua/net/Bot.kt

@@ -57,11 +57,11 @@ class BotController(
             us.cardRepo.findByExtId(cardId.long)(),
             us.cardRepo.findByLuid(cardId)(),
             us.cardRepo.findById(cardId.long)(),
-        ).toMutableList()
+        ).mut
         cards += cards.flatMap {
             (it.aquaUser?.cards ?: emptyList()) + listOfNotNull(it.aquaUser?.ghostCard)
         }
-        cards = cards.distinctBy { it.id }.toMutableList()
+        cards = cards.distinctBy { it.id }.mut
 
         return cards.map { card ->
             // Find all games played by this card

src/main/java/icu/samnyan/aqua/net/Safety.kt

@@ -1,6 +1,7 @@
 package icu.samnyan.aqua.net
 
 import ext.HTTP
+import ext.mut
 import ext.toJson
 import icu.samnyan.aqua.net.games.BaseEntity
 import io.ktor.client.call.*
@@ -54,8 +55,8 @@ class AquaNetSafetyService(
      */
     suspend fun isSafeBatch(rawContents: List<String>): List<Boolean> {
         val contents = rawContents.map { Normalizer.normalize(it, Normalizer.Form.NFKC) }
-        val origMap = safety.findAll().associateBy { it.content }.toMutableMap()
+        val origMap = safety.findAll().associateBy { it.content }.mut
-        val map = safety.findAll().associateBy { it.content.lowercase().trim() }.toMutableMap()
+        val map = safety.findAll().associateBy { it.content.lowercase().trim() }.mut
 
         // Process unseen content with OpenAI
         val news = contents.filter { it.lowercase().trim() !in map && it !in contents }.map { inp ->

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")

src/main/java/icu/samnyan/aqua/sega/allnet/AllNet.kt

@@ -139,7 +139,7 @@ class AllNet(
         val ver = reqMap["ver"] ?: "1.0"
 
         val formatVer = reqMap["format_ver"] ?: ""
-        val resp = props.map.toMutableMap() + mapOf(
+        val resp = props.map.mut + mapOf(
             "uri" to switchUri(localAddr, localPort, gameId, ver, session),
             "host" to props.host.ifBlank { localAddr },
         )

src/main/java/icu/samnyan/aqua/sega/chusan/handler/ChusanApis.kt

@@ -91,7 +91,7 @@ fun ChusanController.chusanInit() {
         data["nextIndex"] = rawIndex % 10000000000L
         mapOf("itemKind" to kind) grabs {
             // TODO: All unlock
-            val items = db.userItem.findAllByUser_Card_ExtIdAndItemKind(uid, kind).toMutableList()
+            val items = db.userItem.findAllByUser_Card_ExtIdAndItemKind(uid, kind).mut
 
             // Check game options
             db.userData.findByCard_ExtId(uid)()?.card?.aquaUser?.gameOptions?.let {
@@ -146,7 +146,7 @@ fun ChusanController.chusanInit() {
         // Compatibility: Older chusan uses boolean for isSuccess
         fun checkAncient(d: List<UserMusicDetail>) =
             data["version"]?.double?.let { if (it >= 2.15) d else d.map {
-                d.toJson().jsonMap().toMutableMap().apply { this["isSuccess"] = this["isSuccess"].truthy }
+                d.toJson().jsonMap().mut.apply { this["isSuccess"] = this["isSuccess"].truthy }
             } } ?: d
 
         db.userMusicDetail.findByUser_Card_ExtId(uid).groupBy { it.musicId }

src/main/java/icu/samnyan/aqua/sega/general/BaseHandler.kt

@@ -62,7 +62,7 @@ abstract class MeowApi(val serialize: (String, Any?) -> String) {
         }
         else pageCache[cacheKey] = millis() to list
 
-        (mapOf("userId" to uid, "length" to lst.size, "nextIndex" to iAfter, key to lst) + add).toMutableMap()
+        (mapOf("userId" to uid, "length" to lst.size, "nextIndex" to iAfter, key to lst) + add).mut
             .also { p.post?.invoke(it) }
     }
     fun String.paged(key: String, fn: PagedHandler) = pagedWithKind(key) { PagedProcessor(null, fn) }

src/main/java/icu/samnyan/aqua/sega/general/IntegerListConverter.kt

@@ -1,11 +1,12 @@
 package icu.samnyan.aqua.sega.general
 
+import ext.ls
 import jakarta.persistence.AttributeConverter
 import jakarta.persistence.Converter
 
 @Converter
 class IntegerListConverter : AttributeConverter<List<Int>, String> {
     override fun convertToDatabaseColumn(lst: List<Int>?) = lst?.joinToString(";") ?: ""
-    override fun convertToEntityAttribute(str: String?) = if (str.isNullOrBlank()) mutableListOf() else
+    override fun convertToEntityAttribute(str: String?) = if (str.isNullOrBlank()) ls() else
-        str.split(';').map { it.toInt() }.toMutableList()
+        str.split(';').map { it.toInt() }
 }

src/main/java/icu/samnyan/aqua/sega/maimai2/Maimai2ServletController.kt

@@ -319,17 +319,17 @@ class Maimai2ServletController(
         "GetUserScoreRankingApi", "UpsertClientBookkeepingApi", "UpsertClientSettingApi",
         "UpsertClientTestmodeApi", "UpsertClientUploadApi", "Ping", "RemoveTokenApi", "CMLoginApi", "CMLogoutApi",
         "CMUpsertBuyCardApi", "GetGameSettingApi", "GetGameKaleidxScopeApi", "GetGameMusicScoreApi",
-        "GetUserKaleidxScopeApi", "GetUserNewItemApi", "GetUserNewItemListApi").toMutableList()
+        "GetUserKaleidxScopeApi", "GetUserNewItemApi", "GetUserNewItemListApi").mut
 
-    val noopEndpoint = endpointList.popAll("GetUserScoreRankingApi", "UpsertClientBookkeepingApi",
+    val noopEndpoint = setOf("GetUserScoreRankingApi", "UpsertClientBookkeepingApi",
         "UpsertClientSettingApi", "UpsertClientTestmodeApi", "UpsertClientUploadApi", "Ping", "RemoveTokenApi",
         "CMLoginApi", "CMLogoutApi", "CMUpsertBuyCardApi", "UserLogoutApi", "GetGameMapAreaConditionApi",
-        "UpsertUserChargelogApi")
+        "UpsertUserChargelogApi").also { endpointList.removeAll(it) }
 
     val staticEndpoint = mapOf(
         "CreateTokenApi" to """{"Bearer":"meow"}""",
         "CMUpsertUserPrintlogApi" to """{"returnCode":1,"orderId":"0","serialId":"FAKECARDIMAG12345678"}""",
-    ).also { endpointList.popAll(it.keys.toList()) }
+    ).also { endpointList.removeAll(it.keys.toSet()) }
 
     val members = this::class.declaredMemberProperties
     val handlers: Map<String, BaseHandler> = endpointList.associateWith { api ->

src/main/java/icu/samnyan/aqua/sega/wacca/WaccaServer.kt

@@ -196,7 +196,7 @@ fun WaccaServer.init() {
     "user/status/GetDetail" api@ { _, (uid) ->
         val u = user(uid) ?: return@api "[]"
         val o = options(u)
-        val items = rp.item.findByUser(u).groupBy { it.type }.toMutableMap()
+        val items = rp.item.findByUser(u).groupBy { it.type }.mut
         val scores = rp.bestScore.findByUser(u)
         val scoreMap = scores.associateBy { it.musicId to it.level }
         val gates = rp.gate.findByUser(u)
@@ -343,7 +343,7 @@ fun WaccaServer.init() {
             ?: WcUserScore().apply { user = u; musicId = pl.musicId; level = pl.level }).apply {
 
             grades[WaccaGrades.valueMap[pl.grade]?.ordinal ?: (400 - "Grade ${pl.grade} invalid")]++
-            clears = clears.zip(pl.clears()) { a, b -> a + b }.toMutableList()
+            clears = clears.zip(pl.clears()) { a, b -> a + b }.mut
             achievement = max(achievement, pl.achievement)
             bestCombo = max(bestCombo, pl.maxCombo)
             lowestMissCt = min(lowestMissCt, pl.judgements[3])
@@ -425,7 +425,7 @@ fun WaccaServer.init() {
 
     "user/status/update" empty { req, (uid, playType, items, isContinue, isFirstPlayFree, itemsUsed, lastSong) ->
         val u = user(uid) ?: (404 - "User not found")
-        u.lastSongInfo = (lastSong as List<Int>).toMutableList()
+        u.lastSongInfo = (lastSong as List<Int>).mut
         afterPlay(u, items as List<List<Int>>, playType.int(), req.appVersion)
     }
 
@@ -462,7 +462,7 @@ fun WaccaServer.init() {
             clearStatus = clearType.int() // 0..3: Fail, Blue, Silver, Gold
             clearSongCt = clearCt.int()
             playCt++
-            if (scores.sum() > s.songScores.sum()) songScores = scores.toMutableList()
+            if (scores.sum() > s.songScores.sum()) songScores = scores.mut
         })
 
         if (dan.int() > u.danLevel || (dan.int() == u.danLevel && clearType.int() > u.danType)) {

src/main/java/icu/samnyan/aqua/sega/wacca/model/db/WaccaUserModels.kt

@@ -101,7 +101,7 @@ class WcUserScore : WaccaUserEntity() {
     var clears: MutableList<Int> = mutableListOf(0, 0, 0, 0, 0) // Played, Clear, Full Combo, Missless, All Marv
 
     @Convert(converter = IntegerListConverter::class)
-    var grades: MutableList<Int> = (1..13).map { 0 }.toMutableList() // From D to SSS+
+    var grades: MutableList<Int> = (1..13).map { 0 }.mut // From D to SSS+
     var bestCombo = 0
     var lowestMissCt = Int.MAX_VALUE
     var rating = 0