第195天学习打卡（项目 谷粒商城 37新增商品 获取分类下所有属性及分组）

Posted 2021-08-20 doudoutj

新增商品 获取分类下所有属性及分组

gulimall.product.vo

AttrGroupWithAttrsVo.java

package com.doudou.gulimall.product.vo;


import com.doudou.gulimall.product.entity.AttrEntity;
import lombok.Data;

import java.util.List;
@Data
public class AttrGroupWithAttrsVo {


    /**
     * 分组id
     */

    private Long attrGroupId;
    /**
     * 组名
     */
    private String attrGroupName;
    /**
     * 排序
     */
    private Integer sort;
    /**
     * 描述
     */
    private String descript;
    /**
     * 组图标
     */
    private String icon;
    /**
     * 所属分类id
     */
    private Long catelogId;

    private List<AttrEntity> attrs;

}

package com.doudou.gulimall.product.controller;

import java.util.Arrays;
import java.util.List;
import java.util.Map;

//import org.apache.shiro.authz.annotation.RequiresPermissions;
import com.doudou.gulimall.product.entity.AttrEntity;
import com.doudou.gulimall.product.service.AttrAttrgroupRelationService;
import com.doudou.gulimall.product.service.AttrService;
import com.doudou.gulimall.product.service.CategoryService;
import com.doudou.gulimall.product.vo.AttrGroupRelationVo;
import com.doudou.gulimall.product.vo.AttrGroupWithAttrsVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import com.doudou.gulimall.product.entity.AttrGroupEntity;
import com.doudou.gulimall.product.service.AttrGroupService;
import com.doudou.common.utils.PageUtils;
import com.doudou.common.utils.R;



/**
 * 属性分组
 *
 * @author doudoutj111
 *
 * @date 2021-06-19 19:40:52
 */
@RestController
@RequestMapping("product/attrgroup")
public class AttrGroupController {
    @Autowired
    private AttrGroupService attrGroupService;
    @Autowired
    private CategoryService categoryService;
    @Autowired
    AttrService attrService;
    @Autowired
    AttrAttrgroupRelationService relationService;

    //product/attrgroup/attr/relation
    @PostMapping("/attr/relation")
    public R addRelation(@RequestBody List<AttrGroupRelationVo> vos){
        relationService.saveBatch(vos);
        return R.ok();

    }

    //product/attrgroup/{catelogId}/withattr
    @GetMapping("/{catelogId}/withattr")
    public R getAttrGroupWithAttrs(@PathVariable("catelogId")Long catelogId){
        //1.查出当前分类下的所有属性分组
        //2.查出每个属性分组的所有属性
        List<AttrGroupWithAttrsVo> vos = attrGroupService.getAttrGroupWithAttrsByCatelogId(catelogId);
        return  R.ok().put("data",vos);

    }


    //查询分组关联的属性
    //product/attrgroup/{attrgroupId}/attr/relation
    @GetMapping("/{attrgroupId}/attr/relation")
    public R attrRelation(@PathVariable("attrgroupId") Long attrgroupId){
        List<AttrEntity> entities = attrService.getRelationAttr(attrgroupId);
        return R.ok().put("data",entities);


    }

    /**
     * 响应product/attrgroup/{attrgroupId}/noattr/relation
     * 获取属性分组里面还没有关联的本分类里面的其他基本属性，方便添加新的关联
     * @param attrgroupId 属性分组ID
     * @param params  分页基本信息
     * @return  当前分组未关联属性的分页内容
     */
    @GetMapping("/{attrgroupId}/noattr/relation")
    public R attrNoRelation(@PathVariable("attrgroupId") Long attrgroupId,
                            @RequestParam Map<String, Object> params){
        PageUtils page = attrService.getNoRelationAttr(params,attrgroupId);
        return R.ok().put("page",page);
    }

    /**
     * 删除操作
     * @param vos
     * @return
     */
    @PostMapping("/attr/relation/delete")
    public R deleteRelation(@RequestBody AttrGroupRelationVo[] vos){
        attrService.deleteRelation(vos);
        return R.ok();


    }


    /**
     * 列表
     */
    @RequestMapping("/list/{catelogId}")
    //@RequiresPermissions("product:attrgroup:list")
    public R list(@RequestParam Map<String, Object> params, @PathVariable("catelogId") Long catelogId){
//        PageUtils page = attrGroupService.queryPage(params);
        PageUtils page = attrGroupService.queryPage(params,catelogId);


        return R.ok().put("page", page);
    }


    /**
     * 信息
     */
    @RequestMapping("/info/{attrGroupId}")
    // @RequiresPermissions("product:attrgroup:info")
    public R info(@PathVariable("attrGroupId") Long attrGroupId){
        AttrGroupEntity attrGroup = attrGroupService.getById(attrGroupId);
        Long catelogId = attrGroup.getCatelogId();
        Long[] path = categoryService.findCatelogPath(catelogId);

        attrGroup.setCatelogPath(path);

        return R.ok().put("attrGroup", attrGroup);
    }

    /**
     * 保存
     */
    @RequestMapping("/save")
    //  @RequiresPermissions("product:attrgroup:save")
    public R save(@RequestBody AttrGroupEntity attrGroup){
        attrGroupService.save(attrGroup);

        return R.ok();
    }

    /**
     * 修改
     */
    @RequestMapping("/update")
    //  @RequiresPermissions("product:attrgroup:update")
    public R update(@RequestBody AttrGroupEntity attrGroup){
        attrGroupService.updateById(attrGroup);

        return R.ok();
    }

    /**
     * 删除
     */
    @RequestMapping("/delete")
    //   @RequiresPermissions("product:attrgroup:delete")
    public R delete(@RequestBody Long[] attrGroupIds){
        attrGroupService.removeByIds(Arrays.asList(attrGroupIds));

        return R.ok();
    }

}

package com.doudou.gulimall.product.service.impl;

import com.doudou.gulimall.product.entity.AttrEntity;
import com.doudou.gulimall.product.service.AttrService;
import com.doudou.gulimall.product.vo.AttrGroupWithAttrsVo;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.doudou.common.utils.PageUtils;
import com.doudou.common.utils.Query;

import com.doudou.gulimall.product.dao.AttrGroupDao;
import com.doudou.gulimall.product.entity.AttrGroupEntity;
import com.doudou.gulimall.product.service.AttrGroupService;
import org.springframework.util.StringUtils;


@Service("attrGroupService")
public class AttrGroupServiceImpl extends ServiceImpl<AttrGroupDao, AttrGroupEntity> implements AttrGroupService {
    @Autowired
    AttrService attrService;
    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        IPage<AttrGroupEntity> page = this.page(
                new Query<AttrGroupEntity>().getPage(params),
                new QueryWrapper<AttrGroupEntity>()
        );

        return new PageUtils(page);
    }

    @Override
    public PageUtils queryPage(Map<String, Object> params, Long catelogId) {
        String key = (String) params.get("key");
        //select * from pms_attr_group where catelog_id ? and (attr_group_id=key or attr_group_name like %key%)
        QueryWrapper<AttrGroupEntity> wrapper = new QueryWrapper<AttrGroupEntity>();
        if(!StringUtils.isEmpty(key)){
            wrapper.and((obj)->{
                obj.eq("attr_group_id",key).or().like("attr_group_name",key);
            });
        }
        if(catelogId == 0){
            IPage<AttrGroupEntity> page = this.page(new Query<AttrGroupEntity>().getPage(params), wrapper);
            return new PageUtils(page);
        }else{
            wrapper.eq("catelog_id",catelogId);

            IPage<AttrGroupEntity> page = this.page(new Query<AttrGroupEntity>().getPage(params), wrapper);
            return new PageUtils(page);
        }

    }

    /**
     * 根据分类id查出所有的分组以及这些组里面的属性
     *
     * @param catelogId
     * @return
     */

    @Override
    public List<AttrGroupWithAttrsVo> getAttrGroupWithAttrsByCatelogId(Long catelogId) {
        //1.查询分组信息
        List<AttrGroupEntity> attrGroupEntities = this.list(new QueryWrapper<AttrGroupEntity>().eq("catelog_id", catelogId));
        //2.查询所有属性
        List<AttrGroupWithAttrsVo> collect = attrGroupEntities.stream().map(group -> {
            AttrGroupWithAttrsVo attrsVo = new AttrGroupWithAttrsVo();
            BeanUtils.copyProperties(group,attrsVo);
            List<AttrEntity> attrs = attrService.getRelationAttr(attrsVo.getAttrGroupId());
            attrsVo.setAttrs(attrs);
            return attrsVo;
        }).collect(Collectors.toList());
        return collect;

    }

}

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