src/main/kotlin/kr/co/vividnext/sodalive/menu/GetMenuResponse.kt

@@ -0,0 +1,12 @@
+package kr.co.vividnext.sodalive.menu
+
+import com.fasterxml.jackson.annotation.JsonInclude
+import com.querydsl.core.annotations.QueryProjection
+
+data class GetMenuResponse @QueryProjection constructor(
+    val title: String,
+    @JsonInclude(JsonInclude.Include.NON_NULL)
+    val route: String? = null,
+    @JsonInclude(JsonInclude.Include.NON_NULL)
+    val items: List<GetMenuResponse>? = null
+)

src/main/kotlin/kr/co/vividnext/sodalive/menu/Menu.kt

@@ -0,0 +1,32 @@
+package kr.co.vividnext.sodalive.menu
+
+import kr.co.vividnext.sodalive.common.BaseEntity
+import kr.co.vividnext.sodalive.member.MemberRole
+import javax.persistence.CascadeType
+import javax.persistence.Column
+import javax.persistence.Entity
+import javax.persistence.EnumType
+import javax.persistence.Enumerated
+import javax.persistence.FetchType
+import javax.persistence.JoinColumn
+import javax.persistence.ManyToOne
+import javax.persistence.OneToMany
+
+@Entity
+data class Menu(
+    @Column(nullable = false)
+    val title: String,
+    @Column(nullable = false)
+    val route: String,
+    @Enumerated(value = EnumType.STRING)
+    val roles: MemberRole,
+    val orders: Int,
+    val isActive: Boolean
+) : BaseEntity() {
+    @ManyToOne(fetch = FetchType.LAZY, cascade = [CascadeType.ALL])
+    @JoinColumn(name = "parent_id", nullable = true)
+    var parent: Menu? = null
+
+    @OneToMany(mappedBy = "parent", fetch = FetchType.EAGER)
+    var children: MutableList<Menu> = mutableListOf()
+}

src/main/kotlin/kr/co/vividnext/sodalive/menu/MenuController.kt

@@ -0,0 +1,17 @@
+package kr.co.vividnext.sodalive.menu
+
+import kr.co.vividnext.sodalive.common.ApiResponse
+import org.springframework.security.access.prepost.PreAuthorize
+import org.springframework.security.core.annotation.AuthenticationPrincipal
+import org.springframework.security.core.userdetails.User
+import org.springframework.web.bind.annotation.GetMapping
+import org.springframework.web.bind.annotation.RequestMapping
+import org.springframework.web.bind.annotation.RestController
+
+@RestController
+@RequestMapping("/menu")
+class MenuController(private val service: MenuService) {
+    @GetMapping
+    @PreAuthorize("hasAnyRole('AGENT', 'ADMIN')")
+    fun getMenus(@AuthenticationPrincipal user: User) = ApiResponse.ok(service.getMenus(user))
+}

src/main/kotlin/kr/co/vividnext/sodalive/menu/MenuRepository.kt

@@ -0,0 +1,47 @@
+package kr.co.vividnext.sodalive.menu
+
+import com.querydsl.jpa.impl.JPAQueryFactory
+import kr.co.vividnext.sodalive.member.MemberRole
+import kr.co.vividnext.sodalive.menu.QMenu.menu
+import org.springframework.data.jpa.repository.JpaRepository
+import org.springframework.stereotype.Repository
+
+@Repository
+interface MenuRepository : JpaRepository<Menu, Long>, MenuQueryRepository
+
+interface MenuQueryRepository {
+    fun getMenu(role: MemberRole): List<GetMenuResponse>
+}
+
+class MenuQueryRepositoryImpl(private val queryFactory: JPAQueryFactory) : MenuQueryRepository {
+    override fun getMenu(role: MemberRole): List<GetMenuResponse> {
+        return queryFactory
+            .selectFrom(menu)
+            .where(
+                menu.isActive.isTrue
+                    .and(menu.roles.eq(role))
+                    .and(
+                        (menu.route.isNotNull.and(menu.parent.isNull))
+                            .or(menu.route.isNull.and(menu.children.isNotEmpty))
+                    )
+            )
+            .orderBy(menu.orders.asc())
+            .fetch()
+            .asSequence()
+            .map {
+                GetMenuResponse(
+                    title = it.title,
+                    route = it.route,
+                    items = if (it.children.isNotEmpty()) {
+                        it.children
+                            .asSequence()
+                            .map { menu -> GetMenuResponse(menu.title, menu.route) }
+                            .toList()
+                    } else {
+                        null
+                    }
+                )
+            }
+            .toList()
+    }
+}

src/main/kotlin/kr/co/vividnext/sodalive/menu/MenuService.kt

@@ -0,0 +1,18 @@
+package kr.co.vividnext.sodalive.menu
+
+import kr.co.vividnext.sodalive.common.SodaException
+import kr.co.vividnext.sodalive.member.MemberRepository
+import org.springframework.security.core.userdetails.User
+import org.springframework.stereotype.Service
+
+@Service
+class MenuService(
+    private val repository: MenuRepository,
+    private val memberRepository: MemberRepository
+) {
+    fun getMenus(user: User): List<GetMenuResponse> {
+        val member = memberRepository.findByEmail(user.username)
+            ?: throw SodaException("로그인 정보를 확인해주세요.")
+        return repository.getMenu(member.role)
+    }
+}