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2025.4.16 菜品管理

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This commit is contained in:
zhangsan 2025-04-16 14:24:50 +08:00
parent 21626b0663
commit 4dd7b78917
10 changed files with 187 additions and 98 deletions
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19
sky-server/src/main/java/com/sky/controller/admin/DishController.java
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@ -28,7 +28,7 @@ public class DishController {
@ApiOperation("新增菜品")
public Result addDish(@RequestBody DishDTO dishDTO){
log.info("新增菜品");
dishService.addDish(dishDTO);
dishService.saveWithFlavor(dishDTO);
//清理缓存数据
String key = "dish_" + dishDTO.getCategoryId();
@ -43,7 +43,7 @@ public class DishController {
}
@DeleteMapping
@ApiOperation("删除菜品")
public Result deleteDish(Long[] ids){
public Result deleteDish(@RequestParam List<Long> ids){
log.info("批量删除菜品");
dishService.deleteBatch(ids);
@ -54,14 +54,14 @@ public class DishController {
@GetMapping("/{id}")
@ApiOperation("根据id查询菜品")
public Result<DishVO> queryByIdWithFlavor(@PathVariable Long id){
DishVO dishVO=dishService.queryByIdWithFlavor(id);
DishVO dishVO=dishService.getByIdWithFlavor(id);
return Result.success(dishVO);
}
@PutMapping
@ApiOperation("更新菜品")
public Result update(@RequestBody DishDTO dishDTO){
log.info("修改菜品：{}", dishDTO);
dishService.update(dishDTO);
log.info("更新菜品：{}", dishDTO);
dishService.updateWithFlavor(dishDTO);
//将所有的菜品缓存数据清理掉，所有以dish_开头的key
cleanCache("dish_*");
@ -78,12 +78,11 @@ public class DishController {
}
@GetMapping("/list")
@ApiOperation("根据分类id查询菜品")
public Result<List<Dish>> list(Long categoryId){
Dish dish=new Dish();
dish.setCategoryId(categoryId);
List<Dish> dishList=dishService.list(dish);
return Result.success(dishList);
public Result<List<Dish>> list(Long categoryId) {
List<Dish> list = dishService.list(categoryId);
return Result.success(list);
}
private void cleanCache(String pattern){
Set keys = redisTemplate.keys(pattern);
redisTemplate.delete(keys);

2
sky-server/src/main/java/com/sky/mapper/DishFlavorMapper.java
View File

@ -14,6 +14,6 @@ public interface DishFlavorMapper {
@Delete("delete from dish_flavor where dish_id=#{id}")
void deleteByDishId(Long id);
@Select("select * from dish_flavor where dish_id=#{id}")
List<DishFlavor> queryByDishId(Long id);
List<DishFlavor> getByDishId(Long id);
}

37
sky-server/src/main/java/com/sky/mapper/DishMapper.java
View File

@ -1,5 +1,6 @@
package com.sky.mapper;
import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
@ -13,23 +14,43 @@ import java.util.List;
@Mapper
public interface DishMapper {
/**
* 插入菜品数据
*/
@AutoFill(OperationType.INSERT)
void insert(Dish dish);
/**
* 根据主键查询菜品
*/
@Select("select * from dish where id=#{id}")
Dish getById(Long id);
/**
* 分类查询
* @param dishPageQueryDTO
* @return
* 根据主键删除菜品数据
*/
List<DishVO> list(DishPageQueryDTO dishPageQueryDTO);
@Select("select * from dish where id=#{id}")
Dish queryById(Long id);
@Delete("delete from dish where id=#{id}")
void deleteById(Long id);
/**
* 根据id动态修改菜品数据
*/
@AutoFill(OperationType.UPDATE)
void update(Dish dish);
List<Dish> listByType(Dish dish);
/**
* 动态条件查询菜品
*/
List<Dish> list(Dish dish);
/**
* 根据套餐id查询菜品
*/
@Select("select a.* from dish a left join setmeal_dish b on a.id = b.dish_id where b.setmeal_id = #{setmealId}")
List<Dish> getBySetmealId(Long setmealId);
/**
* 菜品分页查询
*/
Page<DishVO> pageQuery(DishPageQueryDTO dishPageQueryDTO);
}

12
sky-server/src/main/java/com/sky/mapper/Setmeal_dishMapper.java → sky-server/src/main/java/com/sky/mapper/SetmealDishMapper.java
View File

@ -8,9 +8,9 @@ import org.apache.ibatis.annotations.Select;
import java.util.List;
@Mapper
public interface Setmeal_dishMapper {
@Select("select setmeal_id from setmeal_dish where dish_id=#{id}")
List<Long> queryByDishId(Long id);
public interface SetmealDishMapper {
// @Select("select setmeal_id from setmeal_dish where dish_id=#{id}")
// List<Long> queryByDishId(Long id);
void add(SetmealDish setmealDish);
@Delete("delete from setmeal_dish where setmeal_id=#{id}")
@ -18,4 +18,10 @@ public interface Setmeal_dishMapper {
@Select("select * from setmeal_dish where setmeal_id = #{setmealId}")
List<SetmealDish> getBySetmealId(Long setmealId);
/**
* 根据菜品id查询对应的套餐id
*/
//select setmeal_id from setmeal_dish where dish_id in (1,2,3,4)
List<Long> getSetmealIdsByDishIds(List<Long> dishIds);
}

10
sky-server/src/main/java/com/sky/service/DishService.java
View File

@ -9,19 +9,19 @@ import com.sky.vo.DishVO;
import java.util.List;
public interface DishService {
void addDish(DishDTO dishDTO);
void saveWithFlavor(DishDTO dishDTO);
PageResult pageQuery(DishPageQueryDTO dishPageQueryDTO);
void deleteBatch(Long[] ids);
void deleteBatch(List<Long> ids);
DishVO queryByIdWithFlavor(Long id);
DishVO getByIdWithFlavor(Long id);
void update(DishDTO dishDTO);
void updateWithFlavor(DishDTO dishDTO);
void startOrStop(Integer status, Long id);
List<Dish> list(Dish dish);
List<Dish> list(Long categoryId);
List<DishVO> listWithFlavor(Dish dish);
}

146
sky-server/src/main/java/com/sky/service/impl/DishServiceImpl.java
View File

@ -9,13 +9,11 @@ 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.exception.SetmealEnableFailedException;
import com.sky.mapper.DishFlavorMapper;
import com.sky.mapper.DishMapper;
import com.sky.mapper.SetmealMapper;
import com.sky.mapper.Setmeal_dishMapper;
import com.sky.mapper.SetmealDishMapper;
import com.sky.result.PageResult;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
@ -34,66 +32,96 @@ public class DishServiceImpl implements DishService {
@Autowired
private DishFlavorMapper dishFlavorMapper;
@Autowired
private Setmeal_dishMapper setmeal_dishMapper;
private SetmealDishMapper setmealDishMapper;
@Autowired
private SetmealMapper setmealMapper;
@Override
public void addDish(DishDTO dishDTO) {
/**
* 新增菜品和对应的口味
*/
@Transactional //对两表及以上表操作时需添加@Transactional
public void saveWithFlavor(DishDTO dishDTO) {
Dish dish=new Dish();
BeanUtils.copyProperties(dishDTO,dish);
//向菜品表插入1条数据
dishMapper.insert(dish);
Long dishId=dish.getId();
List<DishFlavor> flavorList=dishDTO.getFlavors();
for(DishFlavor flavor:flavorList){
flavor.setDishId(dishId);
}
dishFlavorMapper.insertBatch(flavorList);
}
//获取insert语句生成的主键值
Long dishId=dish.getId();
List<DishFlavor> flavors=dishDTO.getFlavors();
if (flavors != null && flavors.size() > 0) {
flavors.forEach(dishFlavor -> {
dishFlavor.setDishId(dishId);
});
//向口味表插入n条数据
dishFlavorMapper.insertBatch(flavors);//后绪步骤实现
}
}
/**
* 菜品分页查询
*/
@Override
public PageResult pageQuery(DishPageQueryDTO dishPageQueryDTO) {
PageHelper.startPage(dishPageQueryDTO.getPage(),dishPageQueryDTO.getPageSize());
List<DishVO> dishVOList=dishMapper.list(dishPageQueryDTO);
Page<DishVO> p= (Page<DishVO>) dishVOList;
PageResult pageResult=new PageResult(p.getTotal(),p.getResult());
return pageResult;
PageHelper.startPage(dishPageQueryDTO.getPage(), dishPageQueryDTO.getPageSize());
Page<DishVO> page = dishMapper.pageQuery(dishPageQueryDTO);
return new PageResult(page.getTotal(), page.getResult());
}
/**
* 菜品批量删除
*/
@Override
@Transactional
public void deleteBatch(Long[] ids) {
for(Long id:ids){
Dish dish=dishMapper.queryById(id);
if(dish.getStatus()== StatusConstant.ENABLE)
public void deleteBatch(List<Long> ids) {
for (Long id : ids) {
Dish dish = dishMapper.getById(id);//后绪步骤实现
if (dish.getStatus() == StatusConstant.ENABLE) {
//当前菜品处于起售中，不能删除
throw new DeletionNotAllowedException(MessageConstant.DISH_ON_SALE);
else{
List<Long> setmealids=setmeal_dishMapper.queryByDishId(id);
if(setmealids!=null && setmealids.size() > 0)
throw new DeletionNotAllowedException(MessageConstant.DISH_BE_RELATED_BY_SETMEAL);
else {
dishMapper.deleteById(id);
dishFlavorMapper.deleteByDishId(id);
}
}
}
//判断当前菜品是否能够删除---是否被套餐关联了？？
List<Long> setmealIds = setmealDishMapper.getSetmealIdsByDishIds(ids);
if (setmealIds != null && setmealIds.size() > 0) {
//当前菜品被套餐关联了，不能删除
throw new DeletionNotAllowedException(MessageConstant.DISH_BE_RELATED_BY_SETMEAL);
}
//删除菜品表中的菜品数据
for (Long id : ids) {
dishMapper.deleteById(id);//后绪步骤实现
//删除菜品关联的口味数据
dishFlavorMapper.deleteByDishId(id);//后绪步骤实现
}
}
/**
* 根据id查询菜品和对应的口味数据
*/
@Override
public DishVO queryByIdWithFlavor(Long id) {
Dish dish=dishMapper.queryById(id);
public DishVO getByIdWithFlavor(Long id) {
//根据id查询菜品数据
Dish dish=dishMapper.getById(id);
//根据菜品id查询口味数据
List<DishFlavor> dishFlavors=dishFlavorMapper.getByDishId(id);
//将查询到的数据封装到VO
DishVO dishVO=new DishVO();
BeanUtils.copyProperties(dish,dishVO);
List<DishFlavor> dishFlavors=dishFlavorMapper.queryByDishId(id);
dishVO.setFlavors(dishFlavors);
return dishVO;
}
/**
* 根据id修改菜品基本信息和对应的口味信息
*/
@Override
public void update(DishDTO dishDTO) {
public void updateWithFlavor(DishDTO dishDTO) {
Dish dish=new Dish();
BeanUtils.copyProperties(dishDTO,dish);
//修改菜品表基本信息
dishMapper.update(dish);
dishFlavorMapper.deleteByDishId(dishDTO.getId()); //先删再添加口味，不要在原来的上面修改！原来可能2种口味，现在3种，也无法修改！
//删除原有的口味数据
dishFlavorMapper.deleteByDishId(dishDTO.getId());
//重新插入口味数据
List<DishFlavor> flavors = dishDTO.getFlavors();
if (flavors != null && flavors.size() > 0) {
flavors.forEach(dishFlavor -> {
@ -105,27 +133,41 @@ public class DishServiceImpl implements DishService {
}
@Override
@Transactional
public void startOrStop(Integer status, Long id) {
Dish dish=new Dish();
dish.setId(id);
dish.setStatus(status);
if(status==StatusConstant.DISABLE){ //如果菜品停售，正在起售的套餐也要停售
List<Long> setmealids=setmeal_dishMapper.queryByDishId(id);
for(Long setmealid:setmealids){
Setmeal setmeal=setmealMapper.getById(setmealid);
if(StatusConstant.ENABLE == setmeal.getStatus()){ //若菜品停售，则套餐起售失败！
setmeal.setStatus(StatusConstant.DISABLE);
Dish dish = Dish.builder()
.id(id)
.status(status)
.build();
dishMapper.update(dish);
if (status == StatusConstant.DISABLE) {
// 如果是停售操作，还需要将包含当前菜品的套餐也停售
List<Long> dishIds = new ArrayList<>();
dishIds.add(id);
// select setmeal_id from setmeal_dish where dish_id in (?,?,?)
List<Long> setmealIds = setmealDishMapper.getSetmealIdsByDishIds(dishIds);
if (setmealIds != null && setmealIds.size() > 0) {
for (Long setmealId : setmealIds) {
Setmeal setmeal = Setmeal.builder()
.id(setmealId)
.status(StatusConstant.DISABLE)
.build();
setmealMapper.update(setmeal);
}
}
}
dishMapper.update(dish);
}
/**
* 根据分类id查询菜品
*/
@Override
public List<Dish> list(Dish dish) {
List<Dish> dishList=dishMapper.listByType(dish);
return dishList;
public List<Dish> list(Long categoryId) {
Dish dish = Dish.builder()
.categoryId(categoryId)
.status(StatusConstant.ENABLE)
.build();
return dishMapper.list(dish);
}
@Override
@ -135,7 +177,7 @@ public class DishServiceImpl implements DishService {
* @return
*/
public List<DishVO> listWithFlavor(Dish dish) {
List<Dish> dishList = dishMapper.listByType(dish);
List<Dish> dishList = dishMapper.list(dish);
List<DishVO> dishVOList = new ArrayList<>();
@ -144,7 +186,7 @@ public class DishServiceImpl implements DishService {
BeanUtils.copyProperties(d,dishVO);
//根据菜品id查询对应的口味
List<DishFlavor> flavors = dishFlavorMapper.queryByDishId(d.getId());
List<DishFlavor> flavors = dishFlavorMapper.getByDishId(d.getId());
dishVO.setFlavors(flavors);
dishVOList.add(dishVO);

4
sky-server/src/main/java/com/sky/service/impl/SetmealServiceImpl.java
View File

@ -13,7 +13,7 @@ import com.sky.exception.DeletionNotAllowedException;
import com.sky.exception.SetmealEnableFailedException;
import com.sky.mapper.DishMapper;
import com.sky.mapper.SetmealMapper;
import com.sky.mapper.Setmeal_dishMapper;
import com.sky.mapper.SetmealDishMapper;
import com.sky.result.PageResult;
import com.sky.service.SetmealService;
import com.sky.vo.DishItemVO;
@ -30,7 +30,7 @@ public class SetmealServiceImpl implements SetmealService {
@Autowired
private SetmealMapper setmealMapper;
@Autowired
private Setmeal_dishMapper setmeal_dishMapper;
private SetmealDishMapper setmeal_dishMapper;
@Autowired
private DishMapper dishMapper;
@Override

2
sky-server/src/main/java/com/sky/service/impl/ShoppingCartServiceImpl.java
View File

@ -43,7 +43,7 @@ public class ShoppingCartServiceImpl implements ShoppingCartService {
Long dishId = shoppingCartDTO.getDishId();
if (dishId != null) {
//添加到购物车的是菜品
Dish dish = dishMapper.queryById(dishId);
Dish dish = dishMapper.getById(dishId);
shoppingCart.setName(dish.getName());
shoppingCart.setImage(dish.getImage());
shoppingCart.setAmount(dish.getPrice());

45
sky-server/src/main/resources/mapper/DishMapper.xml
View File

@ -6,21 +6,6 @@
insert into dish (name, category_id, price, image, description, create_time, update_time, create_user,update_user, status)
values (#{name}, #{categoryId}, #{price}, #{image}, #{description}, #{createTime}, #{updateTime}, #{createUser}, #{updateUser}, #{status})
</insert>
<select id="list" resultType="com.sky.vo.DishVO">
select d.* , c.name as categoryName from dish d left outer join category c on d.category_id = c.id
<where>
<if test="name != null">
and d.name like concat('%',#{name},'%')
</if>
<if test="categoryId != null">
and d.category_id = #{categoryId}
</if>
<if test="status != null">
and d.status = #{status}
</if>
</where>
order by d.create_time desc
</select>
<select id="listByType" resultType="com.sky.entity.Dish">
select * from dish
<where>
@ -42,4 +27,34 @@
</set>
where id=#{id}
</update>
<select id="pageQuery" resultType="com.sky.vo.DishVO">
select d.* , c.name as categoryName from dish d left outer join category c on d.category_id = c.id
<where>
<if test="name != null">
and d.name like concat('%',#{name},'%')
</if>
<if test="categoryId != null">
and d.category_id = #{categoryId}
</if>
<if test="status != null">
and d.status = #{status}
</if>
</where>
order by d.create_time desc
</select>
<select id="list" resultType="com.sky.entity.Dish">
select * from dish
<where>
<if test="name != null">
and name like concat('%',#{name},'%')
</if>
<if test="categoryId != null">
and category_id = #{categoryId}
</if>
<if test="status != null">
and status = #{status}
</if>
</where>
order by create_time desc
</select>
</mapper>

8
sky-server/src/main/resources/mapper/Setmeal_dishMapper.xml → sky-server/src/main/resources/mapper/SetmealDishMapper.xml
View File

@ -1,10 +1,16 @@
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="com.sky.mapper.Setmeal_dishMapper">
<mapper namespace="com.sky.mapper.SetmealDishMapper">
<insert id="add">
insert into setmeal_dish (setmeal_id,dish_id,name,price,copies)
values (#{setmealId},#{dishId},#{name},#{price},#{copies})
</insert>
<select id="getSetmealIdsByDishIds" resultType="java.lang.Long">
select setmeal_id from setmeal_dish where dish_id in
<foreach collection="dishIds" item="dishId" separator="," open="(" close=")">
#{dishId}
</foreach>
</select>
</mapper>