[#8] feat: 카페 신규 생성 로직 개발

- Cafe 관련 연관관계 엔티티 생성 로직 추가(CafeMenu, MenuOption, OptionDetail)

src/main/java/io/beaniejoy/dongnecafe/domain/cafe/entity/Cafe.kt

@@ -61,7 +61,7 @@ class Cafe protected constructor(
     }
 
     fun addCafeMenu(cafeMenu: CafeMenu) {
-        cafeMenuList.add(cafeMenu)
+        this.cafeMenuList.add(cafeMenu)
         cafeMenu.updateCafe(this)
     }
 

src/main/java/io/beaniejoy/dongnecafe/domain/cafe/entity/CafeMenu.kt

@@ -6,7 +6,7 @@ import javax.persistence.*
 
 @Entity
 @Table(name = "cafe_menu")
-class CafeMenu(
+class CafeMenu protected constructor(
     name: String,
     price: BigDecimal,
 ) : BaseTimeEntity() {
@@ -29,15 +29,22 @@ class CafeMenu(
     val menuOptionList: MutableList<MenuOption> = arrayListOf()
 
     companion object {
-        fun createCafeMenu(name: String, price: BigDecimal): CafeMenu {
+        fun createCafeMenu(name: String, price: BigDecimal, menuOptionList: List<MenuOption>): CafeMenu {
             return CafeMenu(
                 name = name,
                 price = price
-            )
+            ).apply {
+                menuOptionList.forEach { this.addMenuOption(it) }
+            }
         }
     }
 
     fun updateCafe(cafe: Cafe) {
         this.cafe = cafe
     }
+
+    fun addMenuOption(menuOption: MenuOption) {
+        this.menuOptionList.add(menuOption)
+        menuOption.updateCafeMenu(this)
+    }
 }

src/main/java/io/beaniejoy/dongnecafe/domain/cafe/entity/MenuOption.kt

@@ -5,18 +5,40 @@ import javax.persistence.*
 
 @Entity
 @Table(name = "menu_option")
-class MenuOption(
+class MenuOption protected constructor(
+    title: String
+) : BaseTimeEntity() {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    val id: Long = 0L,
+    val id: Long = 0L
 
     @Column(name = "title", nullable = false)
-    val title: String,
+    val title: String = title
 
     @ManyToOne(fetch = FetchType.LAZY)
     @JoinColumn(name = "menu_id", nullable = false)
-    val cafeMenu: CafeMenu,
+    var cafeMenu: CafeMenu? = null
+        protected set
 
     @OneToMany(mappedBy = "menuOption", fetch = FetchType.EAGER, cascade = [CascadeType.ALL])
-    val optionDetailList: MutableList<OptionDetail>
-) : BaseTimeEntity()
+    val optionDetailList: MutableList<OptionDetail> = arrayListOf()
+
+    companion object {
+        fun createMenuOption(title: String, optionDetailList: List<OptionDetail>): MenuOption {
+            return MenuOption(
+                title = title
+            ).apply {
+                optionDetailList.forEach { this.addOptionDetail(it) }
+            }
+        }
+    }
+
+    fun updateCafeMenu(cafeMenu: CafeMenu) {
+        this.cafeMenu = cafeMenu
+    }
+
+    fun addOptionDetail(optionDetail: OptionDetail) {
+        this.optionDetailList.add(optionDetail)
+        optionDetail.updateMenuOption(this)
+    }
+}

src/main/java/io/beaniejoy/dongnecafe/domain/cafe/entity/OptionDetail.kt

@@ -6,18 +6,35 @@ import javax.persistence.*
 
 @Entity
 @Table(name = "option_detail")
-class OptionDetail(
+class OptionDetail protected constructor(
+    name: String,
+    extraPrice: BigDecimal
+) : BaseTimeEntity() {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    val id: Long = 0L,
+    val id: Long = 0L
 
     @Column(name = "name", nullable = false)
-    val name: String,
+    val name: String = name
 
     @Column(name = "extra_price", nullable = false)
-    val extraPrice: BigDecimal,
+    val extraPrice: BigDecimal = extraPrice
 
     @ManyToOne(fetch = FetchType.EAGER)
     @JoinColumn(name = "option_id", nullable = false)
-    val menuOption: MenuOption
-): BaseTimeEntity()
+    var menuOption: MenuOption? = null
+        protected set
+
+    companion object {
+        fun createOptionDetail(name: String, extraPrice: BigDecimal): OptionDetail {
+            return OptionDetail(
+                name = name,
+                extraPrice = extraPrice
+            )
+        }
+    }
+
+    fun updateMenuOption(menuOption: MenuOption) {
+        this.menuOption = menuOption
+    }
+}

src/main/java/io/beaniejoy/dongnecafe/domain/cafe/service/CafeService.kt

@@ -31,6 +31,8 @@ class CafeService(
     ): Long {
         checkCafeExistedByName(name)
 
+
+
         val cafeMenuList = cafeMenuRequestList.map {
             CafeMenu.createCafeMenu(it.name!!, it.price)
         }