[+] Maimai export

src/main/java/icu/samnyan/aqua/net/db/AquaNetUser.kt

@@ -2,6 +2,7 @@ package icu.samnyan.aqua.net.db
 
 import com.fasterxml.jackson.annotation.JsonIgnore
 import ext.*
+import icu.samnyan.aqua.net.components.JWT
 import icu.samnyan.aqua.sega.allnet.AllNetProps
 import icu.samnyan.aqua.sega.allnet.KeyChipRepo
 import icu.samnyan.aqua.sega.allnet.KeychipSession
@@ -112,7 +113,8 @@ class AquaUserServices(
     val cardRepo: CardRepository,
     val hasher: PasswordEncoder,
     val keyChipRepo: KeyChipRepo,
-    val allNetProps: AllNetProps
+    val allNetProps: AllNetProps,
+    val jwt: JWT
 ) {
     companion object {
         val SETTING_FIELDS = AquaUserServices::class.functions

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

@@ -3,13 +3,17 @@ package icu.samnyan.aqua.net.games
 import ext.API
 import ext.RP
 import ext.Str
+import ext.minus
+import icu.samnyan.aqua.api.model.resp.sega.maimai2.external.Maimai2DataExport
 import icu.samnyan.aqua.net.db.AquaUserServices
 import icu.samnyan.aqua.net.utils.*
 import icu.samnyan.aqua.sega.maimai2.model.*
-import icu.samnyan.aqua.sega.maimai2.model.Mai2UserDataRepo
-import icu.samnyan.aqua.sega.maimai2.model.Mai2UserGeneralDataRepo
-import icu.samnyan.aqua.sega.maimai2.model.Mai2UserPlaylogRepo
 import org.springframework.web.bind.annotation.RestController
+import java.lang.reflect.Field
+import java.util.*
+import kotlin.reflect.full.declaredMembers
+import kotlin.reflect.full.isSubclassOf
+import kotlin.reflect.jvm.jvmErasure
 
 @RestController
 @API("api/v2/game/mai2")
@@ -17,7 +21,8 @@ class Maimai2(
     override val us: AquaUserServices,
     override val playlogRepo: Mai2UserPlaylogRepo,
     override val userDataRepo: Mai2UserDataRepo,
-    val userGeneralDataRepository: Mai2UserGeneralDataRepo
+    val userGeneralDataRepository: Mai2UserGeneralDataRepo,
+    val repos: Mai2Repos
 ): GameApiController("mai2")
 {
     override suspend fun trend(@RP username: Str): List<TrendOut> = us.cardByName(username) { card ->
@@ -39,4 +44,27 @@ class Maimai2(
 
         genericUserSummary(card, ratingComposition)
     }
+
+    // Use reflection to get all properties in Mai2Repos with matching names in Maimai2DataExport
+    var exportFields: Map<Field, UserLinked<*>> = listOf(*Maimai2DataExport::class.java.declaredFields)
+        .filter { it.name !in arrayOf("gameId", "userData") }
+        .associateWith { Mai2Repos::class.declaredMembers
+            .filter { f -> f.returnType.jvmErasure.isSubclassOf(UserLinked::class) }
+            .firstOrNull { f -> f.name == it.name || f.name == it.name.replace("List", "") }
+            ?.call(repos) as UserLinked<*>? ?: error("No matching field found for ${it.name}")
+        }
+
+    @API("export")
+    fun exportAllUserData(@RP token: Str) = us.jwt.auth(token) { u ->
+        try {
+            Maimai2DataExport().apply {
+                gameId = "SDEZ"
+                userData = repos.userData.findByCard(u.ghostCard) ?: (404 - "User not found")
+                exportFields.forEach { (f, u) ->
+                    f.set(this, if (f.type == List::class.java) u.findByUser(userData)
+                        else u.findSingleByUser(userData).orElse(null))
+                }
+            }
+        } catch (e: Exception) { 500 - "Error during data export. Reason: ${e.message}" }
+    }
 }