udi-spms-java/src/main/java/com/glxp/api/service/collect/RelCodeDetailService.java

package com.glxp.api.service.collect;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.github.pagehelper.PageHelper;
import com.glxp.api.dao.basic.BasicProductsDao;
import com.glxp.api.dao.collect.RelCodeDetailMapper;
import com.glxp.api.entity.basic.BasicProductsEntity;
import com.glxp.api.entity.basic.UdiEntity;
import com.glxp.api.entity.collect.RelCodeDetail;
import com.glxp.api.exception.JsonException;
import com.glxp.api.req.collect.RelCodeDetailRequest;
import com.glxp.api.res.collect.RelCodeDetailResponse;
import com.glxp.api.util.udi.FilterUdiUtils;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.Collections;
import java.util.List;

@Service
public class RelCodeDetailService extends ServiceImpl<RelCodeDetailMapper, RelCodeDetail> {

    @Resource
    private BasicProductsDao basicProductsDao;

    /**
     * 扫码获取关联
     * @param relCodeDetailRequest
     * @return
     */
    public RelCodeDetailResponse scanCode(RelCodeDetailRequest relCodeDetailRequest) {
        String curCode = relCodeDetailRequest.getCurCode();
        String parentCode = relCodeDetailRequest.getParentCode();
        if(StrUtil.isBlank(curCode)){
            throw new JsonException("追溯码不能为空");
        }
        if (curCode.endsWith("\u001D")) {
            curCode = curCode.replace("\u001D", "");
        }
        UdiEntity curCodeUdi = FilterUdiUtils.getUdi(curCode);
        if (curCodeUdi == null){
            throw new JsonException("无效条码！");
        }
        RelCodeDetailResponse relCodeDetailResponse = new RelCodeDetailResponse();
        LambdaQueryWrapper<BasicProductsEntity> cw = new LambdaQueryWrapper<BasicProductsEntity>()
                .eq(BasicProductsEntity::getNameCode, curCodeUdi.getUdi())
                .last("limit 1");
        BasicProductsEntity cur = basicProductsDao.selectOne(cw);
        if(cur == null){
            throw new JsonException("产品信息不存在");
        }
        //是否已存在数据库中
        List<RelCodeDetail> list = this.baseMapper.selectList(new LambdaQueryWrapper<RelCodeDetail>().eq(RelCodeDetail::getCurCode, curCode));
        if (CollUtil.isNotEmpty(list)){
            throw new JsonException("当前条码关联关系已被维护！");
        }
        if(StrUtil.isNotBlank(parentCode)){
            if (parentCode.endsWith("\u001D")) {
                parentCode = parentCode.replace("\u001D", "");
            }
            if(StrUtil.equals(curCode,parentCode)){
                throw new JsonException("录入条码重复！");
            }
            UdiEntity parentCodeUdi = FilterUdiUtils.getUdi(parentCode);
            if (parentCodeUdi == null){
                throw new JsonException("无效父级条码！");
            }
            LambdaQueryWrapper<BasicProductsEntity> pw = new LambdaQueryWrapper<BasicProductsEntity>()
                    .eq(BasicProductsEntity::getNameCode, parentCodeUdi.getUdi())
                    .last("limit 1");
            BasicProductsEntity parent = basicProductsDao.selectOne(pw);
            if(parent == null){
                throw new JsonException("父级产品信息不存在");
            }
            if(!StrUtil.equals(parent.getUuid(),cur.getUuid())){
                throw new JsonException("当前条码不是同一产品");
            }
            if(Integer.valueOf(parent.getPackLevel()) - Integer.valueOf(cur.getPackLevel()) != 1){
                throw new JsonException("当前条码不属于子条码");
            }
        }else {
            parentCode = "0";
        }
        relCodeDetailResponse.setCurCode(curCode);
        relCodeDetailResponse.setParentCode(parentCode);
        relCodeDetailResponse.setPackLayer(Integer.valueOf(cur.getPackLevel()));
        relCodeDetailResponse.setFlag(1);
        relCodeDetailResponse.setCpmctymc(cur.getCpmctymc());
        relCodeDetailResponse.setProductCode(cur.getNameCode());
        relCodeDetailResponse.setBhxjsl(cur.getBhxjsl());
        relCodeDetailResponse.setPackageSpec(cur.getBzgg());
        relCodeDetailResponse.setCascadeRatio(cur.getPackRatio());
        relCodeDetailResponse.setPackUnit(cur.getPackUnit());
        return relCodeDetailResponse;
    }

    /**
     * 明细列表
     * @param relCodeDetailRequest
     * @return
     */
    public List<RelCodeDetailResponse> filterList(RelCodeDetailRequest relCodeDetailRequest) {
        if (relCodeDetailRequest == null) {
            return Collections.emptyList();
        }
        if (relCodeDetailRequest.getPage() != null) {
            int offset = (relCodeDetailRequest.getPage() - 1) * relCodeDetailRequest.getLimit();
            PageHelper.offsetPage(offset, relCodeDetailRequest.getLimit());
        }
        return this.baseMapper.filterList(relCodeDetailRequest);
    }

}