修改

xuhy

2024-09-10 abfedddb15ff90b7810a231dac964d2450372b94

 ruoyi-admin/src/main/java/com/ruoyi/web/controller/api/TGoodsController.java

@@ -1,6 +1,7 @@
package com.ruoyi.web.controller.api;


import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.ruoyi.common.basic.PageInfo;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.utils.bean.BeanUtils;
@@ -97,6 +98,13 @@
    @ApiOperation( value = "删除商品管理")
    @DeleteMapping(value = "/deleteById")
    public AjaxResult<Boolean> deleteById(@RequestParam("id") Long id) {
        TGoods goods = goodsService.getById(id);
        long count = goodsService.count(Wrappers.lambdaQuery(TGoods.class)
                .eq(TGoods::getTypeId, goods.getTypeId())
                .ne(TGoods::getId,id));
        if(count == 0){
            return AjaxResult.error("当前菜品所属分类下至少保留一种菜品");
        }
        return AjaxResult.success(goodsService.removeById(id));
    }