springboot瑞吉外卖.zip

package com.itheima.reggie.controller; import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import com.itheima.reggie.dto.SetmealDto; import com.itheima.reggie.entity.Category; import com.itheima.reggie.entity.Setmeal; import com.itheima.reggie.entity.SetmealDish; import com.itheima.reggie.service.CategoryService; import com.itheima.reggie.service.SetmealDishService; import com.itheima.reggie.service.SetmealService; import com.itheima.reggie.utils.R; import lombok.extern.java.Log; import lombok.extern.slf4j.Slf4j; import org.apache.commons.lang.StringUtils; import org.springframework.beans.BeanUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.*; import javax.annotation.Resource; import java.util.List; import java.util.stream.Collectors; /** * 套餐管理 */ @RestController @RequestMapping("/setmeal") @Slf4j public class SetmealController { @Resource private SetmealService setmealService; @Resource private CategoryService categoryService; @Resource private SetmealDishService setmealDishService; /** * 新增套餐 * @param setmealDto * @return */ @PostMapping public R<String> save(@RequestBody SetmealDto setmealDto){ log.info("套餐信息：{}",setmealDto); setmealService.saveWithDish(setmealDto); return R.success("新增套餐成功"); } /** * 套餐分页查询 * @param page * @param pageSize * @param name * @return */ @GetMapping("/page") public R<Page> page(int page,int pageSize,String name){ //分页构造器对象 Page<Setmeal> pageInfo = new Page<>(page,pageSize); Page<SetmealDto> dtoPage = new Page<>(); LambdaQueryWrapper<Setmeal> queryWrapper = new LambdaQueryWrapper<>(); //添加查询条件，根据name进行like模糊查询 queryWrapper.like(name != null,Setmeal::getName,name); //添加排序条件，根据更新时间降序排列 queryWrapper.orderByDesc(Setmeal::getUpdateTime); setmealService.page(pageInfo,queryWrapper); //对象拷贝 BeanUtils.copyProperties(pageInfo,dtoPage,"records"); List<Setmeal> records = pageInfo.getRecords(); List<SetmealDto> list = records.stream().map((item) -> { SetmealDto setmealDto = new SetmealDto(); //对象拷贝 BeanUtils.copyProperties(item,setmealDto); //分类id Long categoryId = item.getCategoryId(); //根据分类id查询分类对象 Category category = categoryService.getById(categoryId); if(category != null){ //分类名称 String categoryName = category.getName(); setmealDto.setCategoryName(categoryName); } return setmealDto; }).collect(Collectors.toList()); dtoPage.setRecords(list); return R.success(dtoPage); } /** * 删除套餐 * @param ids * @return */ @DeleteMapping public R<String> delete(@RequestParam List<Long> ids){ log.info("ids:{}",ids); setmealService.removeWithDish(ids); return R.success("套餐数据删除成功"); } @GetMapping("/list") public R<List<Setmeal>> list(Setmeal setmeal) { log.info("setmeal:{}", setmeal); //条件构造器 LambdaQueryWrapper<Setmeal> queryWrapper = new LambdaQueryWrapper<>(); queryWrapper.like(StringUtils.isNotEmpty(setmeal.getName()), Setmeal::getName, setmeal.getName()); queryWrapper.eq(null != setmeal.getCategoryId(), Setmeal::getCategoryId, setmeal.getCategoryId()); queryWrapper.eq(null != setmeal.getStatus(), Setmeal::getStatus, setmeal.getStatus()); queryWrapper.orderByDesc(Setmeal::getUpdateTime); return R.success(setmealService.list(queryWrapper)); } @GetMapping("/{id}") public R<Setmeal> getByid(@PathVariable Long id){ // 我们需要把setmealDto返回回去，定义一个新的setmealDto用于保存数据 SetmealDto setmealDto = new SetmealDto(); // 将普通数据传入 Setmeal setmeal = setmealService.getById(id); BeanUtils.copyProperties(setmeal,setmealDto); // 将菜品信息传递进去 LambdaQueryWrapper<SetmealDish> queryWrapper = new LambdaQueryWrapper<>(); queryWrapper.eq(SetmealDish::getSetmealId,id); List<SetmealDish> list = setmealDishService.list(queryWrapper); setmealDto.setSetmealDishes(list); // 返回setmealDto即可 return R.success(setmealDto); } @PutMapping public R update(@RequestBody Setmeal setmeal){ setmealService.updateById(setmeal); return R.success("修改信息成功"); } @PostMapping("/status/{status}") public R<String> closeStatus(@PathVariable Integer status,@RequestParam List<Long> ids){ LambdaQueryWrapper<Setmeal> queryWrapper = new LambdaQueryWrapper(); queryWrapper.in(Setmeal::getId,ids); List<Setmeal> setmeals = setmealService.list(queryWrapper); for (Setmeal setmeal:setmeals ) { if (setmeal.getStatus() == status){ return R.error("当前状态不需要更改"); } setmeal.setStatus(status); setmealService.updateById(setmeal); } return R.success("修改成功"); } }