无人机java后台代码
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rain
2024-05-14 5c288f2960d4256e1a5cfff37dcc976e62bd86ce 
 src/main/java/com/dji/sample/territory/service/impl/TbFjServiceImpl.java


@@ -8,6 +8,7 @@


import com.dji.sample.territory.dao.ITbFjMapper;


import com.dji.sample.territory.model.entity.TbFjEntity;


import com.dji.sample.territory.service.ITbFJService;


import com.dji.sample.territory.utils.HashUtil;


import com.dji.sample.territory.utils.Sm3Util;


import com.dji.sample.territory.utils.VideoZipUtil;


import com.dji.sample.territory.utils.WaterMarkUtil;


@@ -16,10 +17,19 @@


import org.springframework.stereotype.Service;


import org.springframework.transaction.annotation.Transactional;




import javax.imageio.ImageIO;


import javax.xml.crypto.Data;


import java.awt.image.BufferedImage;


import java.io.*;


import java.net.HttpURLConnection;


import java.net.URL;


import java.text.SimpleDateFormat;


import java.time.Instant;


import java.time.LocalDateTime;


import java.time.ZoneId;


import java.time.format.DateTimeFormatter;


import java.util.ArrayList;


import java.util.Date;


import java.util.List;


import java.util.UUID;




@@ -58,6 +68,11 @@


        return count;


    }




    public void   insertOneData(MediaFileEntity mediaFile, LotInfo lotInfo) throws Exception {


        TbFjEntity tbFj = dbConvertToEntity(mediaFile, lotInfo);


        tbFjMapper.insert(tbFj);


    }




    @Override


    public void deleteData() {


        tbFjMapper.delete(null);


@@ -87,30 +102,34 @@


        double y = Double.parseDouble(((formatCoordinate(coordinates[0]))));


        //本地数据库没有的数据在FJ表非空用0


        int psjd = 0;


        String fjhxz = "0";


        int pshgj = 0;


        String psry = "0";


        String psry = "中图智绘无人机";


        String zsdm = "23C8CCC61E3042FBA6A658F319337B1A";


        String dklx = "0";


        String xzqdm = "0";


        int fjlx = 1;


        Long pssj = mediaFile.getCreateTime();


        String pstz="Y";


        Long sj = mediaFile.getCreateTime();


        String pssj=convertTimestampToDateTime(sj);


        String bsm = UUID.randomUUID().toString();


        String fjmc = mediaFile.getFileName();


        String key = mediaFile.getObjectKey();


        String head = "http://dev.jxpskj.com:9000/cloud-bucket";


        String url = head + key;


        File file = downloadFile(url);


        String fjhxz = HashUtil.SM3Hash(file);


        BufferedImage image = ImageIO.read(file);


        int width = image.getWidth();


        int height = image.getHeight();


        //对应图片和视频文件进行不同处理


        boolean endsWith = key.endsWith(".mp4");


        if (!endsWith) {


            file1 = WaterMarkUtil.addWatermark(file, patchesConfigPojo.getUnzip(), pssj, lat, lng,gimbalYawDegree);


            file1 = WaterMarkUtil.addWatermark(file, patchesConfigPojo.getUnzip(), sj, lat, lng,gimbalYawDegree);


            FJ = fileToByteArray(file1);


        } else {


            file1 = VideoZipUtil.compressVideo(file, 800000, 128000, 1280, 720);


            FJ = fileToByteArray(file1);


        }


        String sm3 = Sm3Util.calculateSM3Hash(fjhxz+","+pssj+","+lng+","+lat+","+gimbalYawDegree+","+psjd+","+pshgj+","+psry+","+zsdm);


        String sm3 = Sm3Util.calculateSM3Hash(fjhxz+","+pssj+","+y+","+x+","+gimbalYawDegree+","+psjd+","+pshgj+","+psry+","+zsdm);




        byte[] hash = sm3.getBytes(); // 注意：使用SM3或其他哈希算法来计算数据的哈希值


        // 加载私钥


@@ -120,8 +139,8 @@


        TbFjEntity.TbFjEntityBuilder builder = TbFjEntity.builder();


        if (lotInfo != null) {


            builder.bsm(bsm)


                    .dkbsm(lotInfo.getDkbh())


                    .xzqdm(xzqdm)


                    .dkbsm(lotInfo.getBsm())


                    .xzqdm(lotInfo.getXzqdm())


                    .dklx(dklx)


                    .xdgd(relativeAltitude)


                    .jdgd(absoluteAltitude)


@@ -131,7 +150,7 @@


                    .fjmc(fjmc)


                    .fjlx(fjlx)


                    .psfyj(gimbalYawDegree)


                    .pssj(String.valueOf(pssj))


                    .pssj(pssj)


                    .psjd(psjd)


                    .fjhxz(fjhxz)


                    .pshgj(pshgj)


@@ -139,6 +158,9 @@


                    .psry(psry)


                    .jym(signatureHex)


                    .url(url)


                    .pstz(pstz)


                    .fjyskd(width)


                    .fjysgd(height)


                    .build();


        }


//        else {


@@ -189,4 +211,15 @@


        fis.close();


        return data;


    }


    public static String convertTimestampToDateTime(long timestamp) {


        // 将时间戳转换为 Instant 对象


        Instant instant = Instant.ofEpochMilli(timestamp);




        // 将 Instant 对象转换为 LocalDateTime 对象


        LocalDateTime dateTime = LocalDateTime.ofInstant(instant, ZoneId.systemDefault());




        // 格式化日期时间


        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");


        return dateTime.format(formatter);


    }


}