///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);
}
@Override
public PageUtils getNoRelationAttr(Map<String, Object> params, Long attrgroupId) {
//1、当前分组只能关联自己所属的分类里面的所有属性
AttrGroupEntity attrGroupEntity = attrGroupDao.selectById(attrgroupId);
Long catelogId = attrGroupEntity.getCatelogId();
//2、当前分组只能关联别的分组没有引用的属性
//2.1)、当前分类下的其他分组
List<AttrGroupEntity> group = attrGroupDao.selectList(new QueryWrapper<AttrGroupEntity>().eq("catelog_id", catelogId));
List<Long> collect = group.stream().map(item -> {
return item.getAttrGroupId();
}).collect(Collectors.toList());
//2.2)、这些分组关联的属性
List<AttrAttrgroupRelationEntity> groupId = relationDao.selectList(new QueryWrapper<AttrAttrgroupRelationEntity>().in("attr_group_id", collect));
List<Long> attrIds = groupId.stream().map(item -> {
return item.getAttrId();
}).collect(Collectors.toList());
//2.3)、从当前分类的所有属性中移除这些属性;
QueryWrapper<AttrEntity> wrapper = new QueryWrapper<AttrEntity>().eq("catelog_id", catelogId).eq("attr_type",ProductConstant.AttrEnum.ATTR_TYPE_BASE.getCode());
if(attrIds!=null && attrIds.size()>0){
wrapper.notIn("attr_id", attrIds);
}
String key = (String) params.get("key");
if(!StringUtils.isEmpty(key)){
wrapper.and((w)->{
w.eq("attr_id",key).or().like("attr_name",key);
});
}
IPage<AttrEntity> page = this.page(new Query<AttrEntity>().getPage(params), wrapper);
PageUtils pageUtils = new PageUtils(page);
return pageUtils;
}
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