第192天学习打卡（项目 谷粒商城 34 新增分组和属性关联）

Posted 2021-08-17 doudoutj

新增分组与属性关联

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 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();

    }

    //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);


    }
    // 查询分组没有关联的属性
    //product/attrgroup/{attrgroupId}/noattr/relation
    @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);


    }

    @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.vo.AttrGroupRelationVo;
import org.springframework.beans.BeanUtils;
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.AttrAttrgroupRelationDao;
import com.doudou.gulimall.product.entity.AttrAttrgroupRelationEntity;
import com.doudou.gulimall.product.service.AttrAttrgroupRelationService;


@Service("attrAttrgroupRelationService")
public class AttrAttrgroupRelationServiceImpl extends ServiceImpl<AttrAttrgroupRelationDao, AttrAttrgroupRelationEntity> implements AttrAttrgroupRelationService {

    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        IPage<AttrAttrgroupRelationEntity> page = this.page(
                new Query<AttrAttrgroupRelationEntity>().getPage(params),
                new QueryWrapper<AttrAttrgroupRelationEntity>()
        );

        return new PageUtils(page);
    }

    @Override
    public void saveBatch(List<AttrGroupRelationVo> vos) {
        List<AttrAttrgroupRelationEntity> collect = vos.stream().map(item -> {
            AttrAttrgroupRelationEntity relationEntity = new AttrAttrgroupRelationEntity();
            BeanUtils.copyProperties(item, relationEntity);
            return relationEntity;
        }).collect(Collectors.toList());
        this.saveBatch(collect);

    }

}

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

import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.doudou.common.constant.ProductConstant;
import com.doudou.gulimall.product.dao.AttrAttrgroupRelationDao;
import com.doudou.gulimall.product.dao.AttrGroupDao;
import com.doudou.gulimall.product.dao.CategoryDao;
import com.doudou.gulimall.product.entity.AttrAttrgroupRelationEntity;
import com.doudou.gulimall.product.entity.AttrGroupEntity;
import com.doudou.gulimall.product.entity.CategoryEntity;
import com.doudou.gulimall.product.service.CategoryService;
import com.doudou.gulimall.product.vo.AttrGroupRelationVo;
import com.doudou.gulimall.product.vo.AttrRespVo;
import com.doudou.gulimall.product.vo.AttrVo;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.Arrays;
import java.util.Collection;
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.AttrDao;
import com.doudou.gulimall.product.entity.AttrEntity;
import com.doudou.gulimall.product.service.AttrService;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.StringUtils;


@Service("attrService")
public class AttrServiceImpl extends ServiceImpl<AttrDao, AttrEntity> implements AttrService {
    @Autowired
    AttrAttrgroupRelationDao relationDao;
    @Autowired
    AttrGroupDao attrGroupDao;
    @Autowired
    CategoryDao categoryDao;
    @Autowired
    CategoryService categoryService;


    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        IPage<AttrEntity> page = this.page(
                new Query<AttrEntity>().getPage(params),
                new QueryWrapper<AttrEntity>()
        );

        return new PageUtils(page);
    }
    @Transactional //事务
    @Override
    public void saveAttr(AttrVo attr) {
        AttrEntity attrEntity = new AttrEntity();

        BeanUtils.copyProperties(attr,attrEntity);//复制属性
        //1.保存基本数据
        this.save(attrEntity);
        //2.保存关联关系
        if (attr.getAttrType() == ProductConstant.AttrEnum.ATTR_TYPE_BASE.getCode()&& attr.getAttrGroupId()!=null){
            AttrAttrgroupRelationEntity relationEntity = new AttrAttrgroupRelationEntity();
            relationEntity.setAttrGroupId(attr.getAttrGroupId());
            relationEntity.setAttrId(attrEntity.getAttrId());
            relationDao.insert(relationEntity);

        }


    }

    @Override
    public PageUtils queryBaseAttrPage(Map<String, Object> params, Long catelogId, String type) {
        QueryWrapper<AttrEntity> queryWrapper = new QueryWrapper<AttrEntity>()
                .eq("attr_type","base"
                        .equalsIgnoreCase(type)?ProductConstant.AttrEnum.ATTR_TYPE_BASE.getCode():ProductConstant.AttrEnum.ATTR_TYPE_SALE.getCode());
        if (catelogId != 0){
            queryWrapper.eq("catelog_id",catelogId);
        }
        String key = (String) params.get("key");
        if (!StringUtils.isEmpty(key)){
            //attr_id attr_name
            queryWrapper.and((wrapper)->{
                wrapper.eq("attr_id",key).or().like("attr_name",key);
            });
        }
        IPage<AttrEntity> page = this.page(
                new Query<AttrEntity>().getPage(params),
                queryWrapper
        );

        PageUtils pageUtils = new PageUtils(page);
        List<AttrEntity> records = page.getRecords();
        List<AttrRespVo> respVos = records.stream().map((attrEntity) -> {
            AttrRespVo attrRespVo = new AttrRespVo();
            BeanUtils.copyProperties(attrEntity, attrRespVo);

            //1.设置分类和分组的名字
            if("base".equalsIgnoreCase(type)){
                AttrAttrgroupRelationEntity attrId = relationDao.selectOne(new QueryWrapper<AttrAttrgroupRelationEntity>(第186天学习打卡（项目 谷粒商城28 获取分类属性分组 分组新增级联选择器 分组修改 级联选择器回显）

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