套餐相关接口

sky-server/src/main/java/com/sky/controller/admin/DishController.java

@@ -113,6 +113,7 @@ public class DishController {
     @PostMapping("/status/{status}")
     @ApiOperation("菜品起售停售")
     public Result startOrStop(@PathVariable Integer status,Long id){
+        log.info("菜品起售停售: 状态:{},ID:{}",status,id);
         dishService.startOrStop(status,id);
         return Result.success();
     }

sky-server/src/main/java/com/sky/controller/admin/SetmealController.java

@@ -70,8 +70,35 @@ public class SetmealController {
     @GetMapping("/{id}")
     @ApiOperation("根据id查询套餐")
     public Result<SetmealVO> getById(@PathVariable Long id){
-        log.info("根据id查询套餐");
+        log.info("根据id查询套餐: {}",id);
         SetmealVO setmealVO = setmealService.getByIdWithSetmealDishes(id);
         return Result.success(setmealVO);
     }
+
+    /**
+     * 修改套餐
+     * @param setmealDTO
+     * @return
+     */
+    @PutMapping
+    @ApiOperation("修改套餐")
+    public Result update(@RequestBody SetmealDTO setmealDTO){
+        log.info("修改套餐: {}",setmealDTO);
+        setmealService.updateWithSetmealDishes(setmealDTO);
+        return Result.success();
+    }
+
+    /**
+     * 套餐起售停售
+     * @param status
+     * @param id
+     * @return
+     */
+    @PostMapping("/status/{status}")
+    @ApiOperation("套餐起售停售")
+    public Result startOrStop(@PathVariable Integer status,Long id){
+        log.info("套餐起售停售: 状态:{},ID:{}",status,id);
+        setmealService.startOrStop(status,id);
+        return Result.success();
+    }
 }

sky-server/src/main/java/com/sky/mapper/DishMapper.java

@@ -68,4 +68,6 @@ public interface DishMapper {
      */
     @Select("select * from dish where category_id = #{categoryId}")
     List<Dish> selectByCategoryId(Long categoryId);
+
+    List<Dish> selectByDishIdsAndStatusDisable(List<Long> dishIds);
 }

sky-server/src/main/java/com/sky/mapper/SetmealDishMapper.java

@@ -2,6 +2,7 @@ package com.sky.mapper;
 
 import com.sky.entity.Dish;
 import com.sky.entity.SetmealDish;
+import org.apache.ibatis.annotations.Delete;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Select;
 
@@ -22,4 +23,10 @@ public interface SetmealDishMapper {
 
     @Select("select * from setmeal_dish where setmeal_id = #{setmealId}")
     List<SetmealDish> selectBySetmealId(Long setmealId);
+
+    @Delete("delete from setmeal_dish where setmeal_id = #{setmealId}")
+    void deleteBySetmealId(Long setmealId);
+
+    @Select("select * from setmeal_dish where dish_id = #{dishId}")
+    List<SetmealDish> selectByDishId(Long dishId);
 }

sky-server/src/main/java/com/sky/mapper/SetmealMapper.java

@@ -30,4 +30,7 @@ public interface SetmealMapper {
     Setmeal selectById(Long id);
 
     void deleteBatch(List<Long> ids);
+
+    @AutoFill(OperationType.UPDATE)
+    void update(Setmeal setmeal);
 }

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

@@ -35,4 +35,17 @@ public interface SetmealService {
      * @return
      */
     SetmealVO getByIdWithSetmealDishes(Long id);
+
+    /**
+     * 修改套餐
+     * @param setmealDTO
+     */
+    void updateWithSetmealDishes(SetmealDTO setmealDTO);
+
+    /**
+     * 套餐起售停售
+     * @param status
+     * @param id
+     */
+    void startOrStop(Integer status, Long id);
 }

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

@@ -8,10 +8,13 @@ import com.sky.dto.DishDTO;
 import com.sky.dto.DishPageQueryDTO;
 import com.sky.entity.Dish;
 import com.sky.entity.DishFlavor;
+import com.sky.entity.Setmeal;
+import com.sky.entity.SetmealDish;
 import com.sky.exception.DeletionNotAllowedException;
 import com.sky.mapper.DishFlavorMapper;
 import com.sky.mapper.DishMapper;
 import com.sky.mapper.SetmealDishMapper;
+import com.sky.mapper.SetmealMapper;
 import com.sky.result.PageResult;
 import com.sky.service.DishService;
 import com.sky.vo.DishVO;
@@ -33,6 +36,8 @@ public class DishServiceImpl implements DishService {
     private DishFlavorMapper dishFlavorMapper;
     @Autowired
     private SetmealDishMapper setmealDishMapper;
+    @Autowired
+    private SetmealMapper setmealMapper;
 
     /**
      * 新增菜品
@@ -178,7 +183,18 @@ public class DishServiceImpl implements DishService {
                 .status(status)
                 .build();
         dishMapper.update(dish);
-        //更新菜品所关联套餐的状态
+        //如果是改为停售，需要同时停售关联套餐
-
+        if(status.equals(StatusConstant.DISABLE)) {
+            //检查是否有关联的套餐
+            List<SetmealDish> setmealDishes = setmealDishMapper.selectByDishId(id);
+            if (setmealDishes != null && !setmealDishes.isEmpty()) {
+                Setmeal setmeal = new Setmeal();
+                for (SetmealDish setmealDish : setmealDishes) {
+                    setmeal.setId(setmealDish.getSetmealId());
+                    setmeal.setStatus(status);
+                    setmealMapper.update(setmeal);
+                }
+            }
+        }
     }
 }

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

@@ -10,6 +10,7 @@ import com.sky.entity.Dish;
 import com.sky.entity.Setmeal;
 import com.sky.entity.SetmealDish;
 import com.sky.exception.DeletionNotAllowedException;
+import com.sky.mapper.DishMapper;
 import com.sky.mapper.SetmealDishMapper;
 import com.sky.mapper.SetmealMapper;
 import com.sky.result.PageResult;
@@ -20,6 +21,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.util.ArrayList;
 import java.util.List;
 
 @Service
@@ -29,9 +31,12 @@ public class SetmealServiceImpl implements SetmealService {
     private SetmealMapper setmealMapper;
     @Autowired
     private SetmealDishMapper setmealDishMapper;
+    @Autowired
+    private DishMapper dishMapper;
 
     /**
      * 套餐分页查询
+     *
      * @param setmealPageQueryDTO
      * @return
      */
@@ -40,11 +45,12 @@ public class SetmealServiceImpl implements SetmealService {
         //设置分页
         PageHelper.startPage(setmealPageQueryDTO.getPage(), setmealPageQueryDTO.getPageSize());
         Page<Setmeal> page = setmealMapper.pageQuery(setmealPageQueryDTO);
-        return new PageResult(page.getTotal(),page.getResult());
+        return new PageResult(page.getTotal(), page.getResult());
     }
 
     /**
      * 新增套餐
+     *
      * @param setmealDTO
      */
     @Override
@@ -52,7 +58,7 @@ public class SetmealServiceImpl implements SetmealService {
     public void insert(SetmealDTO setmealDTO) {
         //插入套餐信息
         Setmeal setmeal = new Setmeal();
-        BeanUtils.copyProperties(setmealDTO,setmeal);
+        BeanUtils.copyProperties(setmealDTO, setmeal);
         setmealMapper.insert(setmeal);
 
         //插入套餐包含菜品的信息
@@ -64,6 +70,7 @@ public class SetmealServiceImpl implements SetmealService {
 
     /**
      * 批量删除套餐
+     *
      * @param ids
      */
     @Override
@@ -86,6 +93,7 @@ public class SetmealServiceImpl implements SetmealService {
 
     /**
      * 根据id查询套餐（及关联菜品）
+     *
      * @param id
      * @return
      */
@@ -94,10 +102,66 @@ public class SetmealServiceImpl implements SetmealService {
         SetmealVO setmealVO = new SetmealVO();
         //查询基本套餐信息
         Setmeal setmeal = setmealMapper.selectById(id);
-        BeanUtils.copyProperties(setmeal,setmealVO);
+        BeanUtils.copyProperties(setmeal, setmealVO);
         //查询对应菜品信息
         List<SetmealDish> setmealDishes = setmealDishMapper.selectBySetmealId(id);
         setmealVO.setSetmealDishes(setmealDishes);
         return setmealVO;
     }
+
+    /**
+     * 修改套餐
+     *
+     * @param setmealDTO
+     */
+    @Override
+    @Transactional
+    public void updateWithSetmealDishes(SetmealDTO setmealDTO) {
+        //更新setmeal基本数据
+        Setmeal setmeal = new Setmeal();
+        BeanUtils.copyProperties(setmealDTO, setmeal);
+        setmealMapper.update(setmeal);
+
+        //更新setmeal_dish数据
+        //删除原setmeal_dish相关数据
+        setmealDishMapper.deleteBySetmealId(setmealDTO.getId());
+        //添加setmeal_id
+        List<SetmealDish> setmealDishes = setmealDTO.getSetmealDishes();
+        setmealDishes.forEach(setmealDish -> setmealDish.setSetmealId(setmealDTO.getId()));
+        //插入新的数据
+        setmealDishMapper.insertBatch(setmealDTO.getSetmealDishes());
+    }
+
+    /**
+     * 套餐起售停售
+     *
+     * @param status
+     * @param id
+     */
+    @Override
+    public void startOrStop(Integer status, Long id) {
+        //看是否为起售，如果为起售，需要判断其关联的菜品有停售状态
+        if (status.equals(StatusConstant.ENABLE)) {
+            /*
+            获取其关联的菜品信息--setmeal_dish--setmealDishes--遍历->getDishId
+            先把dishId放到一个集合中，批量查询该dish_id对应且status为0的菜品信息
+            如果查询到，则抛出删除失败异常
+            如果没有，则进行下一步，改变状态
+             */
+            List<SetmealDish> setmealDishes = setmealDishMapper.selectBySetmealId(id);
+            List<Long> dishIds = new ArrayList<>();
+            setmealDishes.forEach(setmealDish -> dishIds.add(setmealDish.getDishId()));
+            List<Dish> dishes = dishMapper.selectByDishIdsAndStatusDisable(dishIds);
+            if (dishes != null && !dishes.isEmpty()){
+                throw new DeletionNotAllowedException(MessageConstant.SETMEAL_ENABLE_FAILED);
+            }
+        }
+        //不为起售则直接更改状态
+        Setmeal setmeal = Setmeal.builder()
+                .status(status)
+                .id(id)
+                .build();
+        setmealMapper.update(setmeal);
+
+    }
 }

sky-server/src/main/resources/mapper/DishMapper.xml

@@ -48,4 +48,11 @@
         </where>
         order by dish.create_time desc
     </select>
+    <select id="selectByDishIdsAndStatusDisable" resultType="com.sky.entity.Dish">
+        select * from dish where id in
+        <foreach collection="dishIds" item="id" separator="," open="(" close=")">
+            #{id}
+        </foreach>
+        and status = 0
+    </select>
 </mapper>

sky-server/src/main/resources/mapper/SetmealMapper.xml

@@ -9,6 +9,20 @@
         VALUES (#{categoryId}, #{name}, #{price}, #{status}, #{description}, #{image}, #{createTime}, #{updateTime},
                 #{createUser}, #{updateUser})
     </insert>
+    <update id="update">
+        update setmeal
+        <set>
+            <if test="categoryId != null">category_id = #{categoryId},</if>
+            <if test="description != null">description = #{description},</if>
+            <if test="image != null">image = #{image},</if>
+            <if test="name != null">name = #{name},</if>
+            <if test="price != null">price = #{price},</if>
+            <if test="status != null">status = #{status},</if>
+            <if test="updateTime != null">update_time = #{updateTime},</if>
+            <if test="updateUser != null">update_user = #{updateUser},</if>
+        </set>
+        where id = #{id}
+    </update>
     <delete id="deleteBatch">
         delete from setmeal where id in
         <foreach collection="ids" item="id" separator="," open="(" close=")">