package cn.gistack.sm.sjztmd.service.impl;
|
|
import cn.gistack.sm.sjztmd.constant.RainfallConstant;
|
import cn.gistack.sm.sjztmd.entity.StBdData;
|
import cn.gistack.sm.sjztmd.mapper.StBdDataMapper;
|
import cn.gistack.sm.sjztmd.service.IStBdDataService;
|
import cn.gistack.sm.sjztmd.vo.BdParsedContentVO;
|
import cn.gistack.sm.sjztmd.vo.StBdDataVO;
|
import cn.gistack.sm.sjztmd.vo.StBdVO;
|
import cn.hutool.core.util.StrUtil;
|
import com.alibaba.fastjson.JSONObject;
|
import com.baomidou.dynamic.datasource.annotation.DS;
|
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
|
import com.baomidou.mybatisplus.core.metadata.IPage;
|
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
|
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
|
import com.fasterxml.jackson.databind.ObjectMapper;
|
import lombok.extern.slf4j.Slf4j;
|
import org.springblade.core.log.exception.ServiceException;
|
import org.springblade.core.mp.support.Condition;
|
import org.springblade.core.mp.support.Query;
|
import org.springframework.stereotype.Service;
|
|
import java.math.BigDecimal;
|
import java.math.RoundingMode;
|
import java.nio.charset.Charset;
|
import java.text.SimpleDateFormat;
|
import java.util.regex.Matcher;
|
import java.util.regex.Pattern;
|
import java.util.ArrayList;
|
import java.util.Date;
|
import java.util.List;
|
import java.util.UUID;
|
|
@Slf4j
|
@Service
|
@DS("zt")
|
public class StBdDataServiceImpl extends ServiceImpl<StBdDataMapper, StBdData> implements IStBdDataService {
|
|
private final SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
|
|
private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
|
|
@Override
|
public Boolean insertData(StBdDataVO stBdDataVO) throws Exception {
|
List<StBdDataVO.CommInfo> commInfos = stBdDataVO.getCommInfos();
|
if (null == commInfos || commInfos.isEmpty()) {
|
throw new ServiceException("获取北斗平台数据失败，无效的commInfos");
|
}
|
List<StBdData> stBdDataList = new ArrayList<>();
|
for (StBdDataVO.CommInfo commInfo : commInfos) {
|
StBdData stBdData = new StBdData();
|
stBdData.setId(UUID.randomUUID().toString().replaceAll("-", ""));
|
stBdData.setTm(formatter.parse(commInfo.getTime()));
|
stBdData.setCreateTime(new Date());
|
stBdData.setFromAddr(commInfo.getFromAddr());
|
stBdData.setToAddr(commInfo.getToAddr());
|
String content = commInfo.getContent();
|
stBdData.setContent(content);
|
BdParsedContentVO parsedContentVO = parseContent(content);
|
if (!parsedContentVO.getSuccess()) {
|
log.warn("解析content失败, parsedContentVO : {}", parsedContentVO);
|
}
|
stBdData.setParsedContent(parsedContentVO.getParsedContent());
|
stBdData.setLongitude(parsedContentVO.getLongitude());
|
stBdData.setLatitude(parsedContentVO.getLatitude());
|
stBdData.setAltitude(parsedContentVO.getAltitude());
|
boolean containsChinese = parsedContentVO.isContainChinese();
|
stBdData.setCodeType(containsChinese? RainfallConstant.CONTAINS_CHINESE : RainfallConstant.NOT_CONTAINS_CHINESE);
|
stBdDataList.add(stBdData);
|
}
|
this.saveBatch(stBdDataList);
|
return true;
|
}
|
|
private BdParsedContentVO parseContent(String content) {
|
BdParsedContentVO bdParsedContentVO = new BdParsedContentVO();
|
bdParsedContentVO.setContainChinese(false);
|
bdParsedContentVO.setSuccess(false);
|
if (StrUtil.isEmpty(content)) {
|
bdParsedContentVO.setErrorMessage("无效的content");
|
return bdParsedContentVO;
|
}
|
|
// 信息类型
|
StringBuilder contentSb = new StringBuilder(content);
|
String infoType = contentSb.substring(0, 2);
|
|
if (!"91".equals(infoType)) {
|
bdParsedContentVO.setErrorMessage("报文信息类型不是91，无法解析");
|
return bdParsedContentVO;
|
}
|
|
// 接受者手机号
|
Long phoneNumber = Long.parseLong(contentSb.substring(2, 12), 16);
|
|
String formattedDate = formatter.format(new Date(1000L * Long.parseLong(contentSb.substring(12, 20), 16)));
|
|
// 经度
|
String longitude = new BigDecimal(Long.parseLong(contentSb.substring(20, 28), 16))
|
.divide(new BigDecimal(1000000), 6, RoundingMode.HALF_UP).toString();
|
|
// 纬度
|
String latitude = new BigDecimal(Long.parseLong(contentSb.substring(28, 36), 16))
|
.divide(new BigDecimal(1000000), 6 ,RoundingMode.HALF_UP).toString();
|
|
// 海拔
|
String altitude = String.valueOf(Integer.parseInt(contentSb.substring(36, 40), 16));
|
|
// 短信内容解析
|
String textMessage = hexStr2Str(contentSb.substring(40, content.length()));
|
|
// 是否包含中文
|
bdParsedContentVO.setContainChinese(contentIsContainChinese(textMessage));
|
|
JSONObject dataObject = new JSONObject();
|
dataObject.put("phone", phoneNumber);
|
dataObject.put("time", formattedDate);
|
dataObject.put("longitude", longitude);
|
dataObject.put("latitude", latitude);
|
dataObject.put("altitude", altitude);
|
dataObject.put("message", textMessage);
|
bdParsedContentVO.setParsedContent(dataObject.toString());
|
bdParsedContentVO.setLongitude(longitude);
|
bdParsedContentVO.setLatitude(latitude);
|
bdParsedContentVO.setAltitude(altitude);
|
bdParsedContentVO.setSuccess(true);
|
return bdParsedContentVO;
|
}
|
|
@Override
|
public IPage<StBdData> selectAlarmRecordPage(Query query, StBdVO stBdVO) {
|
LambdaQueryWrapper<StBdData> queryWrapper = Wrappers.<StBdData>query().lambda()
|
.eq(StrUtil.isNotEmpty(stBdVO.getCodeType()), StBdData::getCodeType, stBdVO.getCodeType())
|
.eq(StrUtil.isNotEmpty(stBdVO.getFromAddr()), StBdData::getFromAddr, stBdVO.getFromAddr())
|
.eq(StrUtil.isNotEmpty(stBdVO.getToAddr()), StBdData::getToAddr, stBdVO.getToAddr())
|
.ge(stBdVO.getStartTime() != null, StBdData::getTm, stBdVO.getStartTime())
|
.le(stBdVO.getEndTime() != null, StBdData::getTm, stBdVO.getEndTime());
|
return page(Condition.getPage(query), queryWrapper);
|
}
|
|
private boolean contentIsContainChinese(String content) {
|
if (content == null || content.isEmpty()) {
|
return false;
|
}
|
String chinesePattern = "[\u4e00-\u9fa5]";
|
Pattern pattern = Pattern.compile(chinesePattern);
|
Matcher matcher = pattern.matcher(content);
|
return matcher.find();
|
}
|
|
public static String hexStr2Str(String hexStr) {
|
String str = "0123456789ABCDEF"; // 16进制能用到的所有字符 0-15
|
char[] hexs = hexStr.toCharArray(); // toCharArray() 方法将字符串转换为字符数组。
|
int length = (hexStr.length() / 2); // 1个byte数值 -> 两个16进制字符
|
byte[] bytes = new byte[length];
|
int n;
|
for (int i = 0; i < bytes.length; i++) {
|
int position = i * 2; //两个16进制字符 -> 1个byte数值
|
n = str.indexOf(hexs[position]) * 16;
|
n += str.indexOf(hexs[position + 1]);
|
// 保持二进制补码的一致性 因为byte类型字符是8bit的 而int为32bit 会自动补齐高位1 所以与上0xFF之后可以保持高位一致性
|
// 当byte要转化为int的时候，高的24位必然会补1，这样，其二进制补码其实已经不一致了，&0xff可以将高的24位置为0，低8位保持原样，
|
// 这样做的目的就是为了保证二进制数据的一致性。
|
bytes[i] = (byte) (n & 0xff);
|
}
|
return new String(bytes, Charset.forName("GB18030"));
|
}
|
}
|
