From e96b3d9bd4233e824817f37384764987a90f1404 Mon Sep 17 00:00:00 2001
From: Klaus <klaus@vividnext.co.kr>
Date: Tue, 28 Nov 2023 14:24:03 +0900
Subject: [PATCH] =?UTF-8?q?=EB=A3=B0=EB=A0=9B=20=EB=8D=B0=EC=9D=B4?=
 =?UTF-8?q?=ED=84=B0=20=EC=83=9D=EC=84=B1/=EC=88=98=EC=A0=95=20API=20?=
 =?UTF-8?q?=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../roulette/CreateOrUpdateRouletteRequest.kt |  7 ++++
 .../sodalive/live/roulette/Roulette.kt        | 18 +++++++++
 .../live/roulette/RouletteController.kt       | 27 +++++++++++++
 .../live/roulette/RouletteRepository.kt       |  7 ++++
 .../sodalive/live/roulette/RouletteService.kt | 39 +++++++++++++++++++
 5 files changed, 98 insertions(+)
 create mode 100644 src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/CreateOrUpdateRouletteRequest.kt
 create mode 100644 src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/Roulette.kt
 create mode 100644 src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/RouletteController.kt
 create mode 100644 src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/RouletteRepository.kt
 create mode 100644 src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/RouletteService.kt

diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/CreateOrUpdateRouletteRequest.kt b/src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/CreateOrUpdateRouletteRequest.kt
new file mode 100644
index 0000000..6f726c9
--- /dev/null
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/CreateOrUpdateRouletteRequest.kt
@@ -0,0 +1,7 @@
+package kr.co.vividnext.sodalive.live.roulette
+
+data class CreateOrUpdateRouletteRequest(
+    val can: Int,
+    val isActive: Boolean,
+    val items: List<RouletteItem>
+)
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/Roulette.kt b/src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/Roulette.kt
new file mode 100644
index 0000000..9784c2c
--- /dev/null
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/Roulette.kt
@@ -0,0 +1,18 @@
+package kr.co.vividnext.sodalive.live.roulette
+
+import org.springframework.data.annotation.Id
+import org.springframework.data.redis.core.RedisHash
+
+@RedisHash("roulette")
+data class Roulette(
+    @Id
+    val creatorId: Long,
+    var can: Int,
+    var isActive: Boolean,
+    var items: List<RouletteItem>
+)
+
+data class RouletteItem(
+    val title: String,
+    val percentage: Int
+)
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/RouletteController.kt b/src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/RouletteController.kt
new file mode 100644
index 0000000..b4c84c4
--- /dev/null
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/RouletteController.kt
@@ -0,0 +1,27 @@
+package kr.co.vividnext.sodalive.live.roulette
+
+import kr.co.vividnext.sodalive.common.ApiResponse
+import kr.co.vividnext.sodalive.common.SodaException
+import kr.co.vividnext.sodalive.member.Member
+import kr.co.vividnext.sodalive.member.MemberRole
+import org.springframework.security.core.annotation.AuthenticationPrincipal
+import org.springframework.web.bind.annotation.PostMapping
+import org.springframework.web.bind.annotation.RequestBody
+import org.springframework.web.bind.annotation.RequestMapping
+import org.springframework.web.bind.annotation.RestController
+
+@RestController
+@RequestMapping("/roulette")
+class RouletteController(private val service: RouletteService) {
+    @PostMapping
+    fun createOrUpdateRoulette(
+        @RequestBody request: CreateOrUpdateRouletteRequest,
+        @AuthenticationPrincipal(expression = "#this == 'anonymousUser' ? null : member") member: Member?
+    ) = run {
+        if (member == null || member.role != MemberRole.CREATOR) {
+            throw SodaException("로그인 정보를 확인해주세요.")
+        }
+
+        ApiResponse.ok(service.createOrUpdateRoulette(memberId = member.id!!, request = request))
+    }
+}
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/RouletteRepository.kt b/src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/RouletteRepository.kt
new file mode 100644
index 0000000..fbdf7c7
--- /dev/null
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/RouletteRepository.kt
@@ -0,0 +1,7 @@
+package kr.co.vividnext.sodalive.live.roulette
+
+import org.springframework.data.repository.CrudRepository
+import org.springframework.stereotype.Repository
+
+@Repository
+interface RouletteRepository : CrudRepository<Roulette, Long>
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/RouletteService.kt b/src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/RouletteService.kt
new file mode 100644
index 0000000..6939703
--- /dev/null
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/live/roulette/RouletteService.kt
@@ -0,0 +1,39 @@
+package kr.co.vividnext.sodalive.live.roulette
+
+import kr.co.vividnext.sodalive.common.SodaException
+import org.springframework.data.repository.findByIdOrNull
+import org.springframework.stereotype.Service
+
+@Service
+class RouletteService(private val repository: RouletteRepository) {
+    fun createOrUpdateRoulette(memberId: Long, request: CreateOrUpdateRouletteRequest) {
+        rouletteValidate(request)
+
+        val roulette = repository.findByIdOrNull(id = memberId) ?: Roulette(
+            creatorId = memberId,
+            can = request.can,
+            isActive = request.isActive,
+            items = request.items
+        )
+
+        repository.save(roulette)
+    }
+
+    private fun rouletteValidate(request: CreateOrUpdateRouletteRequest) {
+        if (request.can < 5) {
+            throw SodaException("룰렛 금액은 최소 5캔 입니다.")
+        }
+
+        if (request.items.size < 2 || request.items.size > 6) {
+            throw SodaException("룰렛 옵션은 최소 2개, 최대 6개까지 설정할 수 있습니다.")
+        }
+
+        val percentage = request.items.asSequence()
+            .map { it.percentage }
+            .reduce { acc, percentage -> acc + percentage }
+
+        if (percentage != 100) {
+            throw SodaException("옵션 확률의 합이 100%가 아닙니다.")
+        }
+    }
+}