基于java的瑞吉外卖项目源码.zip

package com.reggie.reggie_test.Controller; import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import com.reggie.reggie_test.Common.R; import com.reggie.reggie_test.Dto.DishDto; import com.reggie.reggie_test.Entity.Category; import com.reggie.reggie_test.Entity.Dish; import com.reggie.reggie_test.Entity.DishFlavor; import com.reggie.reggie_test.Service.CategoryService; import com.reggie.reggie_test.Service.DishFlavorService; import com.reggie.reggie_test.Service.DishService; import io.swagger.annotations.Api; import lombok.extern.slf4j.Slf4j; import org.springframework.beans.BeanUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.web.bind.annotation.*; import java.util.List; import java.util.stream.Collectors; /** * 菜品管理 */ @RestController @RequestMapping("/dish") @Slf4j public class DishController { @Autowired private DishService dishService; @Autowired private DishFlavorService dishFlavorService; @Autowired private CategoryService categoryService; /** * 新增菜品 */ @PostMapping public R<String> save(@RequestBody DishDto dishDto) { log.info(dishDto.toString()); dishService.saveWithFlavor(dishDto); return R.success("新增菜品成功"); } /** * 菜品信息分页查询 */ @GetMapping("/page") public R<Page> page(int page, int pageSize, String name) { //构造分页构造器对象 Page<Dish> pageInfo = new Page<>(page, pageSize); Page<DishDto> dishDtoPage = new Page<>(); //条件构造器 LambdaQueryWrapper<Dish> queryWrapper = new LambdaQueryWrapper<>(); //添加过滤条件 queryWrapper.like(name != null, Dish::getName, name); //添加排序条件 queryWrapper.orderByDesc(Dish::getUpdateTime); //执行分页查询 dishService.page(pageInfo, queryWrapper); //对象拷贝 BeanUtils.copyProperties(pageInfo, dishDtoPage, "records"); List<Dish> records = pageInfo.getRecords(); List<DishDto> list = records.stream().map((item) -> { DishDto dishDto = new DishDto(); BeanUtils.copyProperties(item, dishDto); Long categoryId = item.getCategoryId();//分类id //根据id查询分类对象 Category category = categoryService.getById(categoryId); if (category != null) { String categoryName = category.getName(); dishDto.setCategortName(categoryName); } return dishDto; }).collect(Collectors.toList()); dishDtoPage.setRecords(list); return R.success(dishDtoPage); } /** * 根据id查询菜品信息和对应的口味信息 */ @GetMapping("/{id}") public R<DishDto> get(@PathVariable Long id) { DishDto dishDto = dishService.getByIdWithFlavor(id); return R.success(dishDto); } /** * 修改菜品 */ @PutMapping public R<String> update(@RequestBody DishDto dishDto) { log.info(dishDto.toString()); dishService.updateWithFlavor(dishDto); return R.success("修改菜品成功"); } /** * 根据条件查询对应的菜品数据 */ @GetMapping("/list") public R<List<DishDto>> list(Dish dish) { //构造查询条件 LambdaQueryWrapper<Dish> queryWrapper = new LambdaQueryWrapper<>(); queryWrapper.eq(dish.getCategoryId() != null, Dish::getCategoryId, dish.getCategoryId()); //查询状态为起售的菜品 queryWrapper.eq(Dish::getStatus, 1); //添加排序条件 queryWrapper.orderByAsc(Dish::getSort).orderByDesc(Dish::getUpdateTime); List<Dish> list = dishService.list(queryWrapper); List<DishDto> dishDtoList = list.stream().map((item) -> { DishDto dishDto = new DishDto(); BeanUtils.copyProperties(item, dishDto); Long categoryId = item.getCategoryId(); //根据id查询分类对象 Category category = categoryService.getById(categoryId); if (category != null) { String categoryName = category.getName(); dishDto.setCategortName(categoryName); } //获取当前菜品id Long dishId = item.getId(); LambdaQueryWrapper<DishFlavor> lambdaQueryWrapper = new LambdaQueryWrapper<>(); lambdaQueryWrapper.eq(DishFlavor::getDishId, dishId); List<DishFlavor> dishFlavorList = dishFlavorService.list(lambdaQueryWrapper); dishDto.setFlavors(dishFlavorList); return dishDto; }).collect(Collectors.toList()); return R.success(dishDtoList); } /** * 菜品启售停售 */ // @PostMapping("/status/{status}") // public R<String> status(@PathVariable("status") Integer status, Long ids) { // log.info("status:", status); // log.info("ids:", ids); // Dish dish = dishService.getById(ids); // if (dish != null) { // dish.setStatus(status); // dishService.updateById(dish); // return R.success("开始启售"); // } // return R.error("售卖状态设置异常"); // } /** * 批量菜品启售停售 */ @PostMapping("/status/{status}") public R<String> status(@PathVariable("status") Integer status, @RequestParam List<Long> ids) { LambdaQueryWrapper<Dish> queryWrapper = new LambdaQueryWrapper<>(); queryWrapper.in(ids != null, Dish::getId, ids); List<Dish> list = dishService.list(queryWrapper); for (Dish dish : list) { if (dish != null) { dish.setStatus(status); dishService.updateById(dish); } } return R.success("售卖状态修改成功"); } /** * 批量删除 */ @DeleteMapping public R<String> delete(@RequestParam("ids") List<Long> ids) { dishService.deleteByids(ids); LambdaQueryWrapper<DishFlavor> queryWrapper = new LambdaQueryWrapper<>(); queryWrapper.in(DishFlavor::getDishId, ids); dishFlavorService.remove(queryWrapper); return R.success("菜品删除成功"); } }