[#42] Feat: 고정 메뉴 추가 기능 개발

EAT-SSU · Jan 20, 2024 · 84a9d2b · 84a9d2b
1 parent 736ada2
commit 84a9d2b
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Showing 7 changed files with 144 additions and 10 deletions.
diff --git a/src/main/java/ssu/eatssu/domain/admin/controller/ManageFixMenuController.java b/src/main/java/ssu/eatssu/domain/admin/controller/ManageFixMenuController.java
@@ -3,9 +3,12 @@
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.*;
+import ssu.eatssu.domain.admin.dto.MenuBoards;
+import ssu.eatssu.domain.admin.dto.RegisterMenuRequest;
 import ssu.eatssu.domain.admin.service.ManageFixMenuService;
+import ssu.eatssu.domain.restaurant.entity.RestaurantName;
+import ssu.eatssu.global.handler.response.BaseResponse;
 
 @Controller
 @RequestMapping("/admin/menu/fix-menu")
@@ -14,10 +17,21 @@ public class ManageFixMenuController {
 
     private final ManageFixMenuService manageFixMenuService;
 
+    @ResponseBody
     @GetMapping("")
-    public String fixMenuPage(Model model) {
-        model.addAttribute("menuBoards", manageFixMenuService.getMenuBoards());
-        return "fix-menu";
+    public BaseResponse<MenuBoards> fixMenuPage(Model model) {
+        MenuBoards menuBoards = manageFixMenuService.getMenuBoards();
+        //model.addAttribute("menuBoards", manageFixMenuService.getMenuBoards());
+        return BaseResponse.success(menuBoards);
+    }
+
+    //TODO ResponseBody 해제
+    @ResponseBody
+    @PostMapping("")
+    public String registerFixMenu(@RequestParam RestaurantName restaurantName,
+                                  @RequestBody RegisterMenuRequest request) {
+        manageFixMenuService.registerFixMenu(restaurantName, request);
+        return "redirect:/admin/menu/fix-menu";
     }
 
 }
diff --git a/src/main/java/ssu/eatssu/domain/admin/dto/RegisterMenuRequest.java b/src/main/java/ssu/eatssu/domain/admin/dto/RegisterMenuRequest.java
@@ -1,4 +1,4 @@
 package ssu.eatssu.domain.admin.dto;
 
-public record RegisterMenuRequest(String menuName) {
+public record RegisterMenuRequest(String name, Integer price) {
 }
diff --git a/src/main/java/ssu/eatssu/domain/admin/persistence/FindRestaurantRepository.java b/src/main/java/ssu/eatssu/domain/admin/persistence/FindRestaurantRepository.java
@@ -0,0 +1,30 @@
+package ssu.eatssu.domain.admin.persistence;
+
+import com.querydsl.core.types.dsl.BooleanExpression;
+import com.querydsl.jpa.impl.JPAQueryFactory;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Repository;
+import ssu.eatssu.domain.restaurant.entity.QRestaurant;
+import ssu.eatssu.domain.restaurant.entity.Restaurant;
+import ssu.eatssu.domain.restaurant.entity.RestaurantName;
+
+@Repository
+@RequiredArgsConstructor
+public class FindRestaurantRepository {
+    private final JPAQueryFactory queryFactory;
+    private final QRestaurant restaurant = QRestaurant.restaurant;
+
+    public Restaurant findByRestaurantName(RestaurantName name) {
+        return queryFactory
+                .selectFrom(restaurant)
+                .where(
+                        restaurantNameEq(name)
+                )
+                .fetchOne();
+    }
+
+    private BooleanExpression restaurantNameEq(RestaurantName name) {
+        return restaurant.restaurantName.eq(name);
+    }
+
+}
diff --git a/.../persistence/ManageFixMenuRepository.java → ...in/persistence/LoadFixMenuRepository.java b/.../persistence/ManageFixMenuRepository.java → ...in/persistence/LoadFixMenuRepository.java
@@ -14,7 +14,7 @@
 
 @Repository
 @RequiredArgsConstructor
-public class ManageFixMenuRepository {
+public class LoadFixMenuRepository {
     private final JPAQueryFactory queryFactory;
     private final QMenu menu = QMenu.menu;
     private final QRestaurant restaurant = QRestaurant.restaurant;
@@ -34,6 +34,22 @@ public List<BriefMenu> findBriefMenusByRestaurantName(RestaurantName restaurantN
                 .fetch();
     }
 
+    public boolean existsMenu(String name, RestaurantName restaurantName) {
+        return queryFactory
+                .select(menu.id)
+                .from(menu)
+                .join(menu.restaurant, restaurant)
+                .where(
+                        menuNameEq(name),
+                        restaurantNameEq(restaurantName)
+                )
+                .fetchFirst() != null;
+    }
+
+    private BooleanExpression menuNameEq(String name) {
+        return menu.name.eq(name);
+    }
+
     private BooleanExpression restaurantNameEq(RestaurantName name) {
         return restaurant.restaurantName.eq(name);
     }

diff --git a/src/main/java/ssu/eatssu/domain/admin/persistence/ManageMenuRepository.java b/src/main/java/ssu/eatssu/domain/admin/persistence/ManageMenuRepository.java
@@ -0,0 +1,51 @@
+package ssu.eatssu.domain.admin.persistence;
+
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.PersistenceContext;
+import org.springframework.data.jpa.repository.support.JpaEntityInformation;
+import org.springframework.data.jpa.repository.support.JpaEntityInformationSupport;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.annotation.Transactional;
+import ssu.eatssu.domain.menu.entity.Menu;
+
+@Repository
+public class ManageMenuRepository {
+
+    @PersistenceContext
+    private final EntityManager em;
+
+    private final JpaEntityInformation<Menu, ?> entityInformation;
+
+    public ManageMenuRepository(EntityManager em) {
+        this.em = em;
+        this.entityInformation =
+                JpaEntityInformationSupport.getEntityInformation(Menu.class, em);
+    }
+
+    @Transactional
+    public Menu save(Menu menu) {
+        if (entityInformation.isNew(menu)) {
+            em.persist(menu);
+            return menu;
+        } else {
+            return em.merge(menu);
+        }
+    }
+
+    @Transactional
+    public void delete(Menu menu) {
+
+        if (entityInformation.isNew(menu)) {
+            return;
+        }
+
+        Menu existing = em.find(Menu.class, menu.getId());
+
+        if (existing == null) {
+            return;
+        }
+
+        em.remove(em.contains(menu) ? menu : em.merge(menu));
+    }
+
+}
diff --git a/src/main/java/ssu/eatssu/domain/admin/service/ManageFixMenuService.java b/src/main/java/ssu/eatssu/domain/admin/service/ManageFixMenuService.java
@@ -2,20 +2,30 @@
 
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 import ssu.eatssu.domain.admin.dto.*;
+import ssu.eatssu.domain.admin.persistence.FindRestaurantRepository;
 import ssu.eatssu.domain.admin.persistence.FixMenuRatingRepository;
-import ssu.eatssu.domain.admin.persistence.ManageFixMenuRepository;
+import ssu.eatssu.domain.admin.persistence.LoadFixMenuRepository;
+import ssu.eatssu.domain.admin.persistence.ManageMenuRepository;
+import ssu.eatssu.domain.menu.entity.Menu;
+import ssu.eatssu.domain.restaurant.entity.Restaurant;
 import ssu.eatssu.domain.restaurant.entity.RestaurantName;
 import ssu.eatssu.domain.restaurant.entity.RestaurantType;
+import ssu.eatssu.global.handler.response.BaseException;
+import ssu.eatssu.global.handler.response.BaseResponseStatus;
 
 import java.util.List;
 
+@Transactional
 @Service
 @RequiredArgsConstructor
 public class ManageFixMenuService {
 
-    private final ManageFixMenuRepository manageFixMenuRepository;
+    private final LoadFixMenuRepository loadMenuRepository;
+    private final ManageMenuRepository manageMenuRepository;
     private final FixMenuRatingRepository fixMenuRatingRepository;
+    private final FindRestaurantRepository findRestaurantRepository;
 
     public MenuBoards getMenuBoards() {
         MenuBoards menuBoards = new MenuBoards();
@@ -29,7 +39,7 @@ public MenuBoards getMenuBoards() {
     private RestaurantMenuBoard getRestaurantMenuBoard(RestaurantName restaurant) {
         FixMenuBoard menuBoard = new FixMenuBoard(restaurant.getDescription());
 
-        List<BriefMenu> briefMenus = manageFixMenuRepository.findBriefMenusByRestaurantName(restaurant);
+        List<BriefMenu> briefMenus = loadMenuRepository.findBriefMenusByRestaurantName(restaurant);
 
         briefMenus.forEach(briefMenu ->
                 menuBoard.addMenu(new MenuLine(
@@ -42,4 +52,13 @@ private RestaurantMenuBoard getRestaurantMenuBoard(RestaurantName restaurant) {
 
         return menuBoard;
     }
+
+    public void registerFixMenu(RestaurantName restaurantName, RegisterMenuRequest request) {
+        if (loadMenuRepository.existsMenu(request.name(), restaurantName)) {
+            throw new BaseException(BaseResponseStatus.CONFLICT);
+        }
+        Restaurant restaurant = findRestaurantRepository.findByRestaurantName(restaurantName);
+
+        manageMenuRepository.save(Menu.createFixMenu(request.name(), restaurant, request.price()));
+    }
 }
diff --git a/src/main/java/ssu/eatssu/domain/menu/entity/Menu.java b/src/main/java/ssu/eatssu/domain/menu/entity/Menu.java
@@ -54,6 +54,10 @@ public static Menu createChangeMenu(String name, Restaurant restaurant) {
         return new Menu(name, restaurant, price);
     }
 
+    public static Menu createFixMenu(String name, Restaurant restaurant, Integer price) {
+        return new Menu(name, restaurant, price);
+    }
+
     /**
      * 고정 메뉴를 생성합니다.
      * todo: 고정메뉴 식당이 아니라 변동 메뉴 식당으로 잘못 들어온다면 어떻게 처리?