[O] DIVA utils > kt

src/main/java/ext/Ext.kt

@@ -212,6 +212,8 @@ val <K, V> Map<K, V>.mut get() = toMutableMap()
 val <T> Set<T>.mut get() = toMutableSet()
 
 fun <T> List<T>.unique(fn: (T) -> Any) = distinctBy(fn).ifEmpty { null }
+val <T> Collection<T>.csv get() = joinToString(",")
+val IntArray.csv get() = joinToString(",")
 
 // Optionals
 operator fun <T> Optional<T>.invoke(): T? = orElse(null)

src/main/java/icu/samnyan/aqua/sega/diva/handler/BaseHandler.kt

@@ -1,9 +1,10 @@
 package icu.samnyan.aqua.sega.diva.handler
 
+import ext.JDict
 import icu.samnyan.aqua.sega.diva.util.DivaMapper
 import org.springframework.stereotype.Component
 
-fun buildResultMap(map: MutableMap<String, Any?>) =
+fun buildResultMap(map: JDict) =
     map.filterValues { it != null && !(it is String && it == "") }
         .map { (k, v) -> "$k=$v" }.joinToString("&")
 
@@ -15,5 +16,5 @@ class BaseHandler {
     @JvmField
     final var mapper = DivaMapper()
 
-    fun build(map: MutableMap<String, Any?>) = buildResultMap(map)
+    fun build(map: JDict) = buildResultMap(map)
 }

src/main/java/icu/samnyan/aqua/sega/diva/handler/card/ChangeNameHandler.kt

@@ -2,8 +2,8 @@ package icu.samnyan.aqua.sega.diva.handler.card
 
 import ext.invoke
 import icu.samnyan.aqua.sega.diva.DivaRepos
-import icu.samnyan.aqua.sega.diva.ProfileNotFoundException
-import icu.samnyan.aqua.sega.diva.SessionNotFoundException
+import icu.samnyan.aqua.sega.diva.util.ProfileNotFoundException
+import icu.samnyan.aqua.sega.diva.util.SessionNotFoundException
 import icu.samnyan.aqua.sega.diva.model.common.Result
 import icu.samnyan.aqua.sega.diva.model.request.card.ChangeNameRequest
 import icu.samnyan.aqua.sega.diva.model.response.card.ChangeNameResponse

src/main/java/icu/samnyan/aqua/sega/diva/handler/card/ChangePasswdHandler.kt

@@ -1,8 +1,8 @@
 package icu.samnyan.aqua.sega.diva.handler.card
 
 import icu.samnyan.aqua.sega.diva.DivaRepos
-import icu.samnyan.aqua.sega.diva.ProfileNotFoundException
-import icu.samnyan.aqua.sega.diva.SessionNotFoundException
+import icu.samnyan.aqua.sega.diva.util.ProfileNotFoundException
+import icu.samnyan.aqua.sega.diva.util.SessionNotFoundException
 import icu.samnyan.aqua.sega.diva.model.common.PassStat
 import icu.samnyan.aqua.sega.diva.model.common.Result
 import icu.samnyan.aqua.sega.diva.model.request.card.ChangePasswdRequest

src/main/java/icu/samnyan/aqua/sega/diva/handler/ingame/BuyCstmzItmHandler.kt

@@ -2,8 +2,8 @@ package icu.samnyan.aqua.sega.diva.handler.ingame
 
 import icu.samnyan.aqua.sega.diva.DivaCustomizeRepository
 import icu.samnyan.aqua.sega.diva.GameSessionRepository
-import icu.samnyan.aqua.sega.diva.ProfileNotFoundException
-import icu.samnyan.aqua.sega.diva.SessionNotFoundException
+import icu.samnyan.aqua.sega.diva.util.ProfileNotFoundException
+import icu.samnyan.aqua.sega.diva.util.SessionNotFoundException
 import icu.samnyan.aqua.sega.diva.handler.BaseHandler
 import icu.samnyan.aqua.sega.diva.model.common.Result
 import icu.samnyan.aqua.sega.diva.model.request.ingame.BuyCstmzItmRequest

src/main/java/icu/samnyan/aqua/sega/diva/handler/ingame/BuyModuleHandler.kt

@@ -2,8 +2,8 @@ package icu.samnyan.aqua.sega.diva.handler.ingame
 
 import icu.samnyan.aqua.sega.diva.DivaModuleRepository
 import icu.samnyan.aqua.sega.diva.GameSessionRepository
-import icu.samnyan.aqua.sega.diva.ProfileNotFoundException
-import icu.samnyan.aqua.sega.diva.SessionNotFoundException
+import icu.samnyan.aqua.sega.diva.util.ProfileNotFoundException
+import icu.samnyan.aqua.sega.diva.util.SessionNotFoundException
 import icu.samnyan.aqua.sega.diva.handler.BaseHandler
 import icu.samnyan.aqua.sega.diva.model.common.Result
 import icu.samnyan.aqua.sega.diva.model.request.ingame.BuyModuleRequest

src/main/java/icu/samnyan/aqua/sega/diva/handler/ingame/ShopExitHandler.kt

@@ -1,14 +1,14 @@
 package icu.samnyan.aqua.sega.diva.handler.ingame
 
+import ext.csv
 import icu.samnyan.aqua.sega.diva.PlayerPvCustomizeRepository
-import icu.samnyan.aqua.sega.diva.ProfileNotFoundException
+import icu.samnyan.aqua.sega.diva.util.ProfileNotFoundException
 import icu.samnyan.aqua.sega.diva.handler.BaseHandler
 import icu.samnyan.aqua.sega.diva.model.common.Result
 import icu.samnyan.aqua.sega.diva.model.request.ingame.ShopExitRequest
 import icu.samnyan.aqua.sega.diva.model.response.ingame.ShopExitResponse
 import icu.samnyan.aqua.sega.diva.model.userdata.PlayerPvCustomize
 import icu.samnyan.aqua.sega.diva.service.PlayerProfileService
-import icu.samnyan.aqua.sega.diva.util.DivaStringUtils
 import org.springframework.stereotype.Component
 import java.util.function.Supplier
 
@@ -27,18 +27,18 @@ class ShopExitHandler(
             .orElseGet(Supplier { PlayerPvCustomize(profile, request.ply_pv_id) })
 
         if (request.use_pv_mdl_eqp == 1) {
-            customize.module = DivaStringUtils.arrToCsv(request.mdl_eqp_pv_ary)
-            customize.customize = DivaStringUtils.arrToCsv(request.c_itm_eqp_pv_ary)
-            customize.customizeFlag = DivaStringUtils.arrToCsv(request.ms_itm_flg_pv_ary)
+            customize.module = request.mdl_eqp_pv_ary.csv
+            customize.customize = request.c_itm_eqp_pv_ary.csv
+            customize.customizeFlag = request.ms_itm_flg_pv_ary.csv
         } else {
             customize.module = "-1,-1,-1"
             customize.customize = "-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1"
             customize.customizeFlag = "1,1,1,1,1,1,1,1,1,1,1,1"
         }
 
-        profile.commonModule = DivaStringUtils.arrToCsv(request.mdl_eqp_cmn_ary)
-        profile.commonCustomizeItems = DivaStringUtils.arrToCsv(request.c_itm_eqp_cmn_ary)
-        profile.moduleSelectItemFlag = DivaStringUtils.arrToCsv(request.ms_itm_flg_cmn_ary)
+        profile.commonModule = request.mdl_eqp_cmn_ary.csv
+        profile.commonCustomizeItems = request.c_itm_eqp_cmn_ary.csv
+        profile.moduleSelectItemFlag = request.ms_itm_flg_cmn_ary.csv
 
         playerProfileService.save(profile)
         pvCustomizeRepository.save<PlayerPvCustomize?>(customize)

src/main/java/icu/samnyan/aqua/sega/diva/handler/ingame/StageResultHandler.kt

@@ -8,8 +8,8 @@ import icu.samnyan.aqua.sega.diva.PlayerContestRepository
 import icu.samnyan.aqua.sega.diva.PlayerCustomizeRepository
 import icu.samnyan.aqua.sega.diva.PlayerInventoryRepository
 import icu.samnyan.aqua.sega.diva.PlayerPvRecordRepository
-import icu.samnyan.aqua.sega.diva.ProfileNotFoundException
-import icu.samnyan.aqua.sega.diva.SessionNotFoundException
+import icu.samnyan.aqua.sega.diva.util.ProfileNotFoundException
+import icu.samnyan.aqua.sega.diva.util.SessionNotFoundException
 import icu.samnyan.aqua.sega.diva.handler.BaseHandler
 import icu.samnyan.aqua.sega.diva.model.common.*
 import icu.samnyan.aqua.sega.diva.model.request.ingame.StageResultRequest

src/main/java/icu/samnyan/aqua/sega/diva/handler/ingame/StageStartHandler.kt

@@ -1,8 +1,8 @@
 package icu.samnyan.aqua.sega.diva.handler.ingame
 
 import icu.samnyan.aqua.sega.diva.GameSessionRepository
-import icu.samnyan.aqua.sega.diva.ProfileNotFoundException
-import icu.samnyan.aqua.sega.diva.SessionNotFoundException
+import icu.samnyan.aqua.sega.diva.util.ProfileNotFoundException
+import icu.samnyan.aqua.sega.diva.util.SessionNotFoundException
 import icu.samnyan.aqua.sega.diva.handler.BaseHandler
 import icu.samnyan.aqua.sega.diva.model.request.ingame.StageStartRequest
 import icu.samnyan.aqua.sega.diva.model.response.BaseResponse

src/main/java/icu/samnyan/aqua/sega/diva/handler/ingame/StoreSsHandler.kt

@@ -1,14 +1,14 @@
 package icu.samnyan.aqua.sega.diva.handler.ingame
 
+import ext.csv
 import ext.logger
 import icu.samnyan.aqua.sega.diva.PlayerScreenShotRepository
-import icu.samnyan.aqua.sega.diva.ProfileNotFoundException
+import icu.samnyan.aqua.sega.diva.util.ProfileNotFoundException
 import icu.samnyan.aqua.sega.diva.handler.BaseHandler
 import icu.samnyan.aqua.sega.diva.model.request.ingame.StoreSsRequest
 import icu.samnyan.aqua.sega.diva.model.response.BaseResponse
 import icu.samnyan.aqua.sega.diva.model.userdata.PlayerScreenShot
 import icu.samnyan.aqua.sega.diva.service.PlayerProfileService
-import icu.samnyan.aqua.sega.diva.util.DivaStringUtils
 import org.springframework.stereotype.Component
 import org.springframework.web.multipart.MultipartFile
 import java.io.IOException
@@ -41,8 +41,8 @@ class StoreSsHandler(
                 profile,
                 filename,
                 request.pd_id,
-                DivaStringUtils.arrToCsv(request.ss_mdl_id),
-                DivaStringUtils.arrToCsv(request.ss_c_itm_id)
+                request.ss_mdl_id.csv,
+                request.ss_c_itm_id.csv
             )
             screenShotRepository.save<PlayerScreenShot?>(ss)
 

src/main/java/icu/samnyan/aqua/sega/diva/handler/user/EndHandler.kt

@@ -3,8 +3,8 @@ package icu.samnyan.aqua.sega.diva.handler.user
 import icu.samnyan.aqua.sega.diva.ContestRepository
 import icu.samnyan.aqua.sega.diva.GameSessionRepository
 import icu.samnyan.aqua.sega.diva.PlayerContestRepository
-import icu.samnyan.aqua.sega.diva.ProfileNotFoundException
-import icu.samnyan.aqua.sega.diva.SessionNotFoundException
+import icu.samnyan.aqua.sega.diva.util.ProfileNotFoundException
+import icu.samnyan.aqua.sega.diva.util.SessionNotFoundException
 import icu.samnyan.aqua.sega.diva.handler.BaseHandler
 import icu.samnyan.aqua.sega.diva.model.common.ContestBorder
 import icu.samnyan.aqua.sega.diva.model.common.Difficulty

src/main/java/icu/samnyan/aqua/sega/diva/handler/user/PdUnlockHandler.kt

@@ -1,8 +1,8 @@
 package icu.samnyan.aqua.sega.diva.handler.user
 
 import icu.samnyan.aqua.sega.diva.GameSessionRepository
-import icu.samnyan.aqua.sega.diva.ProfileNotFoundException
-import icu.samnyan.aqua.sega.diva.SessionNotFoundException
+import icu.samnyan.aqua.sega.diva.util.ProfileNotFoundException
+import icu.samnyan.aqua.sega.diva.util.SessionNotFoundException
 import icu.samnyan.aqua.sega.diva.handler.BaseHandler
 import icu.samnyan.aqua.sega.diva.model.request.user.PdUnlockRequest
 import icu.samnyan.aqua.sega.diva.model.response.BaseResponse

src/main/java/icu/samnyan/aqua/sega/diva/handler/user/SpendCreditHandler.kt

@@ -1,6 +1,6 @@
 package icu.samnyan.aqua.sega.diva.handler.user
 
-import icu.samnyan.aqua.sega.diva.ProfileNotFoundException
+import icu.samnyan.aqua.sega.diva.util.ProfileNotFoundException
 import icu.samnyan.aqua.sega.diva.handler.BaseHandler
 import icu.samnyan.aqua.sega.diva.model.request.user.SpendCreditRequest
 import icu.samnyan.aqua.sega.diva.model.response.user.SpendCreditResponse

src/main/java/icu/samnyan/aqua/sega/diva/handler/user/StartHandler.kt

@@ -14,6 +14,9 @@ import icu.samnyan.aqua.sega.diva.model.userdata.PlayerPvRecord
 import icu.samnyan.aqua.sega.diva.service.PlayerCustomizeService
 import icu.samnyan.aqua.sega.diva.service.PlayerModuleService
 import icu.samnyan.aqua.sega.diva.service.PlayerProfileService
+import icu.samnyan.aqua.sega.diva.util.ProfileNotFoundException
+import icu.samnyan.aqua.sega.diva.util.PvRecordDataException
+import icu.samnyan.aqua.sega.diva.util.SessionNotFoundException
 import org.springframework.stereotype.Component
 import java.time.LocalDateTime
 import java.util.*

src/main/java/icu/samnyan/aqua/sega/diva/util/DivaCalculator.java

@@ -1,37 +0,0 @@
-package icu.samnyan.aqua.sega.diva.util;
-
-import icu.samnyan.aqua.sega.diva.PlayerPvRecordRepository;
-import icu.samnyan.aqua.sega.diva.model.common.Edition;
-import icu.samnyan.aqua.sega.diva.model.common.LevelInfo;
-import icu.samnyan.aqua.sega.diva.model.userdata.PlayerProfile;
-import icu.samnyan.aqua.sega.diva.model.userdata.PlayerPvRecord;
-import org.springframework.stereotype.Component;
-
-import java.util.List;
-
-/**
- * @author samnyan (privateamusement@protonmail.com)
- */
-@Component
-public class DivaCalculator {
-
-    private final PlayerPvRecordRepository playerPvRecordRepository;
-
-    public DivaCalculator(PlayerPvRecordRepository playerPvRecordRepository) {
-        this.playerPvRecordRepository = playerPvRecordRepository;
-    }
-
-    public LevelInfo getLevelInfo(PlayerProfile profile) {
-        List<PlayerPvRecord> recordList = playerPvRecordRepository.findByPdIdAndEdition(profile, Edition.ORIGINAL);
-        int totalAttain = 0;
-        for (PlayerPvRecord record :
-                recordList) {
-            totalAttain += record.getMaxAttain();
-        }
-
-        int level = totalAttain / 13979;
-        int exp = Math.round((totalAttain % 13979) / 13979.0f * 100.0f);
-
-        return new LevelInfo(level + 1, exp);
-    }
-}

src/main/java/icu/samnyan/aqua/sega/diva/util/DivaDateTimeSerializer.java

@@ -1,27 +0,0 @@
-package icu.samnyan.aqua.sega.diva.util;
-
-import com.fasterxml.jackson.core.JsonGenerator;
-import com.fasterxml.jackson.databind.SerializerProvider;
-import com.fasterxml.jackson.databind.ser.std.StdSerializer;
-
-import java.io.IOException;
-import java.time.LocalDateTime;
-
-/**
- * @author samnyan (privateamusement@protonmail.com)
- */
-public class DivaDateTimeSerializer extends StdSerializer<LocalDateTime> {
-
-    public DivaDateTimeSerializer() {
-        this(null);
-    }
-
-    public DivaDateTimeSerializer(Class<LocalDateTime> t) {
-        super(t);
-    }
-
-    @Override
-    public void serialize(LocalDateTime value, JsonGenerator gen, SerializerProvider provider) throws IOException {
-        gen.writeString(DivaDateTimeUtil.getString(value));
-    }
-}

src/main/java/icu/samnyan/aqua/sega/diva/util/DivaDateTimeUtil.java

@@ -1,18 +0,0 @@
-package icu.samnyan.aqua.sega.diva.util;
-
-import java.time.LocalDateTime;
-import java.time.format.DateTimeFormatter;
-
-/**
- * @author samnyan (privateamusement@protonmail.com)
- */
-public class DivaDateTimeUtil {
-
-    public static String getString(LocalDateTime time) {
-        return URIEncoder.encode(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.0").format(time));
-    }
-
-    public static String format(LocalDateTime time) {
-        return DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.0").format(time);
-    }
-}

src/main/java/icu/samnyan/aqua/sega/diva/util/DivaMapper.java

@@ -1,59 +0,0 @@
-package icu.samnyan.aqua.sega.diva.util;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.core.json.JsonWriteFeature;
-import com.fasterxml.jackson.core.type.TypeReference;
-import com.fasterxml.jackson.databind.DeserializationFeature;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.json.JsonMapper;
-import com.fasterxml.jackson.databind.module.SimpleModule;
-import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
-import icu.samnyan.aqua.sega.util.BooleanNumberDeserializer;
-import icu.samnyan.aqua.sega.util.BooleanNumberSerializer;
-import icu.samnyan.aqua.sega.util.ZonedDateTimeDeserializer;
-import org.springframework.stereotype.Component;
-
-import java.time.LocalDateTime;
-import java.time.ZonedDateTime;
-import java.time.format.DateTimeFormatter;
-import java.util.LinkedHashMap;
-import java.util.Map;
-
-/**
- * @author samnyan (privateamusement@protonmail.com)
- */
-@Component
-public class DivaMapper {
-    private final ObjectMapper mapper;
-
-    public DivaMapper() {
-        SimpleModule module = new SimpleModule();
-        module.addSerializer(LocalDateTime.class, new DivaDateTimeSerializer());
-        module.addDeserializer(LocalDateTime.class, new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.0")));
-        module.addDeserializer(ZonedDateTime.class, new ZonedDateTimeDeserializer());
-        module.addSerializer(Boolean.class, new BooleanNumberSerializer());
-        module.addSerializer(boolean.class, new BooleanNumberSerializer());
-        module.addDeserializer(Boolean.class, new BooleanNumberDeserializer());
-        module.addDeserializer(boolean.class, new BooleanNumberDeserializer());
-
-        mapper = JsonMapper.builder().enable(JsonWriteFeature.WRITE_NUMBERS_AS_STRINGS)
-                .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
-                .build();
-
-        mapper.registerModule(module);
-    }
-
-    public String write(Object o) throws JsonProcessingException {
-        return mapper.writeValueAsString(o);
-
-    }
-
-    public <T> T convert(Map<String, Object> map, Class<T> toClass) {
-        return mapper.convertValue(map, toClass);
-    }
-
-    public LinkedHashMap<String, Object> toMap(Object object) {
-        return mapper.convertValue(object, new TypeReference<>() {
-        });
-    }
-}

src/main/java/icu/samnyan/aqua/sega/diva/util/DivaMapper.kt

@@ -0,0 +1,38 @@
+package icu.samnyan.aqua.sega.diva.util
+
+import com.fasterxml.jackson.core.json.JsonWriteFeature
+import com.fasterxml.jackson.core.type.TypeReference
+import com.fasterxml.jackson.databind.DeserializationFeature
+import com.fasterxml.jackson.databind.ObjectMapper
+import com.fasterxml.jackson.databind.json.JsonMapper
+import com.fasterxml.jackson.databind.module.SimpleModule
+import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer
+import ext.JDict
+import icu.samnyan.aqua.sega.util.BooleanNumberDeserializer
+import icu.samnyan.aqua.sega.util.BooleanNumberSerializer
+import icu.samnyan.aqua.sega.util.ZonedDateTimeDeserializer
+import org.springframework.stereotype.Component
+import java.time.LocalDateTime
+import java.time.ZonedDateTime
+import java.time.format.DateTimeFormatter
+
+@Component
+class DivaMapper {
+    private val mapper: ObjectMapper = JsonMapper.builder().enable(JsonWriteFeature.WRITE_NUMBERS_AS_STRINGS)
+        .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
+        .build().apply {
+            registerModule(SimpleModule().apply {
+                addSerializer(LocalDateTime::class.java, DivaDateTimeSerializer())
+                addDeserializer(LocalDateTime::class.java, LocalDateTimeDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.0")))
+                addDeserializer(ZonedDateTime::class.java, ZonedDateTimeDeserializer())
+                addSerializer(Boolean::class.java, BooleanNumberSerializer())
+                addSerializer(Boolean::class.javaPrimitiveType, BooleanNumberSerializer())
+                addDeserializer(Boolean::class.java, BooleanNumberDeserializer())
+                addDeserializer(Boolean::class.javaPrimitiveType, BooleanNumberDeserializer())
+            })
+        }
+
+    fun write(o: Any) = mapper.writeValueAsString(o)
+    fun <T> convert(map: JDict, toClass: Class<T>) = mapper.convertValue<T>(map, toClass)
+    fun toMap(obj: Any) = mapper.convertValue(obj, object : TypeReference<LinkedHashMap<String, Any>>() {})
+}

src/main/java/icu/samnyan/aqua/sega/diva/util/DivaStringUtils.java

@@ -1,24 +0,0 @@
-package icu.samnyan.aqua.sega.diva.util;
-
-/**
- * @author samnyan (privateamusement@protonmail.com)
- */
-public class DivaStringUtils {
-
-    public static String arrToCsv(int[] arr) {
-        StringBuilder sb = new StringBuilder();
-        for (int i :
-                arr) {
-            sb.append(i).append(",");
-        }
-        sb.deleteCharAt(sb.length() - 1);
-        return sb.toString();
-    }
-
-    public static String getDummyString(String content, int length) {
-        StringBuilder sb = new StringBuilder();
-        sb.append((content + ",").repeat(length));
-        sb.deleteCharAt(sb.length() - 1);
-        return sb.toString();
-    }
-}

src/main/java/icu/samnyan/aqua/sega/diva/util/DivaUtils.kt

@@ -0,0 +1,55 @@
+package icu.samnyan.aqua.sega.diva.util
+
+import com.fasterxml.jackson.core.JsonGenerator
+import com.fasterxml.jackson.databind.SerializerProvider
+import com.fasterxml.jackson.databind.ser.std.StdSerializer
+import icu.samnyan.aqua.sega.diva.PlayerPvRecordRepository
+import icu.samnyan.aqua.sega.diva.model.common.Edition
+import icu.samnyan.aqua.sega.diva.model.common.LevelInfo
+import icu.samnyan.aqua.sega.diva.model.userdata.PlayerProfile
+import org.springframework.stereotype.Component
+import java.net.URLEncoder
+import java.nio.charset.StandardCharsets
+import java.time.LocalDateTime
+import java.time.format.DateTimeFormatter
+import kotlin.math.roundToInt
+
+object DivaStringUtils {
+    @JvmStatic
+    fun getDummyString(content: String, length: Int) = "$content,".repeat(length).removeSuffix(",")
+}
+
+object DivaDateTimeUtil {
+    @JvmStatic
+    fun getString(time: LocalDateTime) =
+        URIEncoder.encode(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.0").format(time))
+    @JvmStatic
+    fun format(time: LocalDateTime) = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.0").format(time)
+}
+
+class DivaDateTimeSerializer(t: Class<LocalDateTime>? = null) : StdSerializer<LocalDateTime>(t) {
+    override fun serialize(value: LocalDateTime, gen: JsonGenerator, provider: SerializerProvider) {
+        gen.writeString(DivaDateTimeUtil.getString(value))
+    }
+}
+
+@Component
+class DivaCalculator(private val playerPvRecordRepository: PlayerPvRecordRepository) {
+    fun getLevelInfo(profile: PlayerProfile): LevelInfo {
+        val recordList = playerPvRecordRepository.findByPdIdAndEdition(profile, Edition.ORIGINAL)
+        var totalAttain = 0
+        for (record in recordList) {
+            totalAttain += record.maxAttain
+        }
+
+        val level = totalAttain / 13979
+        val exp = ((totalAttain % 13979) / 13979.0f * 100.0f).roundToInt()
+
+        return LevelInfo(level + 1, exp)
+    }
+}
+
+object URIEncoder {
+    @JvmStatic
+    fun encode(str: String) = URLEncoder.encode(str, StandardCharsets.UTF_8).replace("\\+".toRegex(), "%20")
+}

src/main/java/icu/samnyan/aqua/sega/diva/util/Exceptions.kt

@@ -1,4 +1,4 @@
-package icu.samnyan.aqua.sega.diva
+package icu.samnyan.aqua.sega.diva.util
 
 class PvRecordDataException(message: String?) : RuntimeException(message)
 class SessionNotFoundException : RuntimeException()

src/main/java/icu/samnyan/aqua/sega/diva/util/URIEncoder.kt

@@ -1,12 +0,0 @@
-package icu.samnyan.aqua.sega.diva.util
-
-import java.net.URLEncoder
-import java.nio.charset.StandardCharsets
-
-/**
- * @author samnyan (privateamusement@protonmail.com)
- */
-object URIEncoder {
-    @JvmStatic
-    fun encode(str: String) = URLEncoder.encode(str, StandardCharsets.UTF_8).replace("\\+".toRegex(), "%20")
-}