批量删除套餐、菜品起售停售（TODO）

sky-server/src/main/java/com/sky/service/DishService.java

@@ -49,5 +49,12 @@ public interface DishService {
      * @param categoryId
      * @return
      */
-    List<Dish> selectByCategoryId(String categoryId);
+    List<Dish> selectByCategoryId(Long categoryId);
+
+    /**
+     * 菜品起售停售
+     * @param status
+     * @param id
+     */
+    void startOrStop(Integer status, Long id);
 }

sky-server/src/main/java/com/sky/service/SetmealService.java

@@ -5,6 +5,8 @@ import com.sky.dto.SetmealPageQueryDTO;
 import com.sky.result.PageResult;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
+
 @Service
 public interface SetmealService {
     /**
@@ -19,4 +21,10 @@ public interface SetmealService {
      * @param setmealDTO
      */
     void insert(SetmealDTO setmealDTO);
+
+    /**
+     * 批量删除套餐
+     * @param ids
+     */
+    void deleteBatch(List<Long> ids);
 }

sky-server/src/main/java/com/sky/service/impl/DishServiceImpl.java

@@ -159,7 +159,26 @@ public class DishServiceImpl implements DishService {
      * @return
      */
     @Override
-    public List<Dish> selectByCategoryId(String categoryId) {
+    public List<Dish> selectByCategoryId(Long categoryId) {
         return dishMapper.selectByCategoryId(categoryId);
     }
+
+    /**
+     * 菜品起售停售
+     * @param status
+     * @param id
+     */
+    @Override
+    @Transactional
+    //TODO 菜品关联套餐状态
+    public void startOrStop(Integer status, Long id) {
+        //更新菜品状态
+        Dish dish = Dish.builder()
+                .id(id)
+                .status(status)
+                .build();
+        dishMapper.update(dish);
+        //更新菜品所关联套餐的状态
+
+    }
 }

sky-server/src/main/java/com/sky/service/impl/SetmealServiceImpl.java

@@ -2,10 +2,13 @@ package com.sky.service.impl;
 
 import com.github.pagehelper.Page;
 import com.github.pagehelper.PageHelper;
+import com.sky.constant.MessageConstant;
+import com.sky.constant.StatusConstant;
 import com.sky.dto.SetmealDTO;
 import com.sky.dto.SetmealPageQueryDTO;
 import com.sky.entity.Setmeal;
 import com.sky.entity.SetmealDish;
+import com.sky.exception.DeletionNotAllowedException;
 import com.sky.mapper.SetmealDishMapper;
 import com.sky.mapper.SetmealMapper;
 import com.sky.result.PageResult;
@@ -52,6 +55,30 @@ public class SetmealServiceImpl implements SetmealService {
 
         //插入套餐包含菜品的信息
         List<SetmealDish> setmealDishes = setmealDTO.getSetmealDishes();
+        //设置setmealId
+        setmealDishes.forEach(setmealDish -> setmealDish.setSetmealId(setmeal.getId()));
         setmealDishMapper.insertBatch(setmealDishes);
     }
+
+    /**
+     * 批量删除套餐
+     * @param ids
+     */
+    @Override
+    @Transactional
+    public void deleteBatch(List<Long> ids) {
+        //查看套餐是否有在售状态
+        for (Long id : ids) {
+            Setmeal setmeal = setmealMapper.selectById(id);
+            if (setmeal.getStatus().equals(StatusConstant.ENABLE)) {
+                throw new DeletionNotAllowedException(MessageConstant.SETMEAL_ON_SALE);
+            }
+        }
+
+        //批量删除套餐（动态SQL）
+        //删除setmeal数据
+        setmealMapper.deleteBatch(ids);
+        //删除setmeal_dish数据
+        setmealDishMapper.deleteBySetmealIds(ids);
+    }
 }