批量删除套餐、菜品起售停售（TODO）

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

@@ -98,9 +98,22 @@ public class DishController {
      */
     @GetMapping("/list")
     @ApiOperation("根据分类id查询菜品")
-    public Result<List> list(String categoryId){
+    public Result<List> list(Long categoryId){
         log.info("根据分类id查询菜品: {}",categoryId);
         List<Dish> dishes = dishService.selectByCategoryId(categoryId);
         return Result.success(dishes);
     }
+
+    /**
+     * 菜品起售停售
+     * @param status
+     * @param id
+     * @return
+     */
+    @PostMapping("/status/{status}")
+    @ApiOperation("菜品起售停售")
+    public Result startOrStop(@PathVariable Integer status,Long id){
+        dishService.startOrStop(status,id);
+        return Result.success();
+    }
 }

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

@@ -11,6 +11,8 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.List;
+
 @RestController
 @RequestMapping("/admin/setmeal")
 @Slf4j
@@ -45,4 +47,17 @@ public class SetmealController {
         setmealService.insert(setmealDTO);
         return Result.success();
     }
+
+    /**
+     * 批量删除套餐
+     * @param ids
+     * @return
+     */
+    @DeleteMapping
+    @ApiOperation("批量删除套餐")
+    public Result delete(@RequestParam List<Long> ids){
+        log.info("批量删除套餐: {}",ids);
+        setmealService.deleteBatch(ids);
+        return Result.success();
+    }
 }

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

@@ -67,5 +67,5 @@ public interface DishMapper {
      * @return
      */
     @Select("select * from dish where category_id = #{categoryId}")
-    List<Dish> selectByCategoryId(String categoryId);
+    List<Dish> selectByCategoryId(Long categoryId);
 }

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

@@ -15,4 +15,6 @@ public interface SetmealDishMapper {
     List<Long> getSetmealIdsByDishIds(List<Long> ids);
 
     void insertBatch(List<SetmealDish> setmealDishes);
+
+    void deleteBySetmealIds(List<Long> setmealIds);
 }

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

@@ -8,6 +8,8 @@ import com.sky.enumeration.OperationType;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Select;
 
+import java.util.List;
+
 @Mapper
 public interface SetmealMapper {
 
@@ -23,4 +25,9 @@ public interface SetmealMapper {
 
     @AutoFill(OperationType.INSERT)
     void insert(Setmeal setmeal);
+
+    @Select("select * from setmeal where id = #{id}")
+    Setmeal selectById(Long id);
+
+    void deleteBatch(List<Long> ids);
 }

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);
+    }
 }

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

@@ -10,6 +10,12 @@
             (#{sd.setmealId},#{sd.dishId},#{sd.name},#{sd.price},#{sd.copies})
         </foreach>
     </insert>
+    <delete id="deleteBySetmealIds">
+        delete from setmeal_dish where setmeal_id in
+        <foreach collection="setmealIds" item="setmealId" separator="," open="(" close=")">
+            #{setmealId}
+        </foreach>
+    </delete>
 
     <select id="getSetmealIdsByDishIds" resultType="java.lang.Long">
         select setmeal_id from setmeal_dish where dish_id in

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

@@ -3,12 +3,18 @@
         PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.sky.mapper.SetmealMapper">
-    <insert id="insert">
+    <insert id="insert" useGeneratedKeys="true" keyProperty="id">
         insert into setmeal(category_id, name, price, status, description, image, create_time, update_time, create_user,
                             update_user)
         VALUES (#{categoryId}, #{name}, #{price}, #{status}, #{description}, #{image}, #{createTime}, #{updateTime},
                 #{createUser}, #{updateUser})
     </insert>
+    <delete id="deleteBatch">
+        delete from setmeal where id in
+        <foreach collection="ids" item="id" separator="," open="(" close=")">
+            #{id}
+        </foreach>
+    </delete>
 
     <select id="pageQuery" resultType="com.sky.entity.Setmeal">
         select * from setmeal