package org.springblade.modules.traceability.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.google.zxing.WriterException;
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import org.springblade.common.config.TraceabilityCodeConfig;
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import org.springblade.common.utils.QRCodeUtil;
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import org.springblade.modules.farm.entity.Farm;
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import org.springblade.modules.farm.entity.FarmPaper;
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import org.springblade.modules.farm.entity.FarmingRecord;
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import org.springblade.modules.farm.service.FarmPaperService;
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import org.springblade.modules.farm.service.FarmService;
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import org.springblade.modules.farm.service.FarmingRecordService;
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import org.springblade.modules.farm.vo.FarmPaperVO;
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import org.springblade.modules.farm.vo.FarmVO;
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import org.springblade.modules.farm.vo.FarmingRecordVO;
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import org.springblade.modules.recovery.service.RecoveryService;
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import org.springblade.modules.recovery.vo.RecoveryVO;
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import org.springblade.modules.traceability.dto.TraceabilityDTO;
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import org.springblade.modules.traceability.dto.TraceabilityDetailDTO;
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import org.springblade.modules.traceability.entity.Traceability;
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import org.springblade.modules.traceability.mapper.TraceabilityMapper;
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import org.springblade.modules.traceability.service.TraceabilityService;
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import org.springblade.modules.traceability.vo.TraceabilityVO;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import sun.misc.BASE64Encoder;
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import javax.sound.midi.Receiver;
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import java.io.IOException;
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import java.io.UnsupportedEncodingException;
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import java.net.URLEncoder;
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import java.util.List;
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/**
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* 溯源码表服务实现类
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* @since 2022-05-19
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* @author zhongrj
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*/
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@Service
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public class TraceabilityServiceImpl extends ServiceImpl<TraceabilityMapper, Traceability> implements TraceabilityService {
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@Autowired
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private RecoveryService recoveryService;
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@Autowired
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private FarmingRecordService farmingRecordService;
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@Autowired
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private FarmService farmService;
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@Autowired
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private FarmPaperService farmPaperService;
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/**
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* 自定义分页
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*
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* @param page
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* @param traceability
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* @return
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*/
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@Override
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public IPage<TraceabilityVO> selectTraceabilityPage(IPage<TraceabilityVO> page, TraceabilityVO traceability) {
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return page.setRecords(baseMapper.selectTraceabilityPage(page, traceability));
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}
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@Override
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public String selectRevorid(String code) {
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return baseMapper.selectRevorid(code);
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}
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/**
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* 获取溯源简介信息
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* @param traceability
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* @return
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*/
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@Override
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public TraceabilityDTO getSimpleInfo(Traceability traceability) {
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TraceabilityDTO simpleInfo = baseMapper.getSimpleInfo(traceability);
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simpleInfo.setCode(traceability.getCode());
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//获取二维码信息
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String url = TraceabilityCodeConfig.getCodeUrl();
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String encoded = null;
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try {
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encoded = URLEncoder.encode(traceability.getCode(),"UTF-8");
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} catch (UnsupportedEncodingException e) {
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e.printStackTrace();
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}
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String content = url + "?code=" + encoded;
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byte[] qrCodeImage = new byte[0];
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try {
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qrCodeImage = QRCodeUtil.getQRCodeImage(content, 350, 350);
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} catch (WriterException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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}
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String encode = new BASE64Encoder().encode(qrCodeImage);
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simpleInfo.setQrcode("data:image/png;base64,"+encode);
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//返回
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return simpleInfo;
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}
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/**
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* 获取溯源详情信息（包含农产品信息，认证检测信息，产地（地块信息），农事记录，企业信息）
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* @param traceability
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* @return
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*/
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@Override
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public TraceabilityDetailDTO getTraceabilityDetailInfo(Traceability traceability) {
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TraceabilityDetailDTO dto = new TraceabilityDetailDTO();
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//根据溯源码编号查询溯源信息
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Traceability traceability1 = baseMapper.selectOne(new QueryWrapper<>(traceability));
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//1. 查询农产品采收记录信息
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RecoveryVO recoveryVO = recoveryService.getRecoveryDetail(traceability1.getRecoveryId());
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//2. 查询相关检测信息
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List<FarmPaperVO> farmPaperList = farmPaperService.getFarmPaperList(traceability1.getDeptId());
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//3. 查询产地（地块）信息
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//4. 查询农事记录信息(种植开始起)
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List<FarmingRecordVO> farmingRecordVOList = farmingRecordService.getFarmingRecordByFarmPlantId(recoveryVO);
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//5. 查询企业信息
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Farm farm = new Farm();
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farm.setDeptId(traceability1.getDeptId());
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Farm farmVO = farmService.getOne(new QueryWrapper<>(farm));
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//6. 数据封装
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dto.setRecoveryVO(recoveryVO);
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dto.setFarm(farmVO);
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dto.setRecordVOList(farmingRecordVOList);
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dto.setPaperVOList(farmPaperList);
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//返回数据
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return dto;
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}
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}
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