[#83] Feat : RestaurantType을 생성하고 RestaurantName에서 식단을 제공 하는 식당인지 고정 …

…메뉴를 제공하는 식당인지 확인한다

src/main/java/ssu/eatssu/domain/menu/exception/RestaurantNotFoundException.java

@@ -0,0 +1,16 @@
+package ssu.eatssu.domain.menu.exception;
+
+public class RestaurantNotFoundException extends IllegalArgumentException {
+
+    public RestaurantNotFoundException() {
+        super("해당 식당이 존재하지 않습니다.");
+    }
+
+    public RestaurantNotFoundException(String s) {
+        super(s);
+    }
+
+    public RestaurantNotFoundException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}

src/main/java/ssu/eatssu/domain/restaurant/Restaurant.java

@@ -6,8 +6,8 @@
 import lombok.NoArgsConstructor;
 
 import java.util.List;
-import ssu.eatssu.domain.menu.Meal;
-import ssu.eatssu.domain.menu.Menu;
+import ssu.eatssu.domain.menu.entity.Meal;
+import ssu.eatssu.domain.menu.entity.Menu;
 
 @Entity
 @Getter

src/main/java/ssu/eatssu/domain/restaurant/RestaurantName.java

@@ -1,29 +1,43 @@
 package ssu.eatssu.domain.restaurant;
 
 import com.fasterxml.jackson.annotation.JsonCreator;
+import java.util.Arrays;
 import lombok.Getter;
 
 import java.util.Locale;
+import ssu.eatssu.domain.menu.exception.RestaurantNotFoundException;
 
 @Getter
 public enum RestaurantName {
-    DODAM("도담 식당", 6000),
-    DORMITORY("기숙사 식당", 5000),
-    FOOD_COURT("푸드 코트", 0),
-    SNACK_CORNER("스낵 코너", 0),
-    HAKSIK("학생 식당", 5000);
+    DODAM(RestaurantType.VARIABLE, "도담 식당", 6000),
+    DORMITORY(RestaurantType.VARIABLE, "기숙사 식당", 5000),
+    FOOD_COURT(RestaurantType.FIXED, "푸드 코트", 0),
+    SNACK_CORNER(RestaurantType.FIXED, "스낵 코너", 0),
+    HAKSIK(RestaurantType.VARIABLE, "학생 식당", 5000);
 
+    private RestaurantType restaurantType;
     private String description;
     private Integer price;
 
     @JsonCreator
     public static RestaurantName from(String description) {
-        return RestaurantName.valueOf(description.toUpperCase(Locale.ROOT));
+        return Arrays.stream(RestaurantName.values())
+            .filter(d -> d.getDescription().equals(description))
+            .findAny()
+            .orElseThrow(RestaurantNotFoundException::new);
     }
 
-    RestaurantName(String description, Integer price) {
+    RestaurantName(RestaurantType restaurantType, String description, Integer price) {
+        this.restaurantType = restaurantType;
         this.description = description;
         this.price = price;
     }
 
+    public static boolean isFixed(RestaurantName restaurantName) {
+        return restaurantName.getRestaurantType() == RestaurantType.FIXED;
+    }
+
+    public static boolean isVariable(RestaurantName restaurantName) {
+        return restaurantName.getRestaurantType() == RestaurantType.VARIABLE;
+    }
 }

src/main/java/ssu/eatssu/domain/restaurant/RestaurantType.java

@@ -0,0 +1,6 @@
+package ssu.eatssu.domain.restaurant;
+
+public enum RestaurantType {
+    FIXED,
+    VARIABLE
+}