From e945a560b26437d610754cea5abfd992cd63fd7b Mon Sep 17 00:00:00 2001
From: rain <167982779@qq.com>
Date: Wed, 21 Aug 2024 13:39:14 +0800
Subject: [PATCH] 媒体文件处理,国土对接证书替换

---
 src/main/java/com/dji/sample/territory/service/impl/TbFjServiceImpl.java |  230 +++++++++++++++++++++++++++++++++++++++++++++++----------
 1 files changed, 188 insertions(+), 42 deletions(-)

diff --git a/src/main/java/com/dji/sample/territory/service/impl/TbFjServiceImpl.java b/src/main/java/com/dji/sample/territory/service/impl/TbFjServiceImpl.java
index 04b9f54..ea0fff8 100644
--- a/src/main/java/com/dji/sample/territory/service/impl/TbFjServiceImpl.java
+++ b/src/main/java/com/dji/sample/territory/service/impl/TbFjServiceImpl.java
@@ -3,27 +3,55 @@
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
 import com.baomidou.dynamic.datasource.annotation.DS;
-import com.dji.sample.media.model.MediaFileEntity;
+import com.dji.sample.media.dao.IMarkMapper;
+import com.dji.sample.media.model.*;
+import com.dji.sample.media.service.IFileService;
+import com.dji.sample.media.util.ImgUtil;
+import com.dji.sample.patches.config.pojo.PatchesConfigPojo;
 import com.dji.sample.patches.model.entity.LotInfo;
 import com.dji.sample.territory.dao.ITbFjMapper;
 import com.dji.sample.territory.model.entity.TbFjEntity;
+import com.dji.sample.territory.pojo.TerritoryConfigPojo;
 import com.dji.sample.territory.service.ITbFJService;
-import com.google.gson.JsonObject;
+import com.dji.sample.territory.utils.*;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
+import javax.imageio.ImageIO;
+import java.awt.image.BufferedImage;
 import java.io.*;
+import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.net.HttpURLConnection;
 import java.net.URL;
+import java.nio.file.Files;
+import java.time.Instant;
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.UUID;
 
+import static com.dji.sample.media.service.impl.FileServiceImpl.uploadFile;
+import static com.dji.sample.territory.utils.SM3.sm3;
+
 @Service
-@DS("sqlite")
+@DS("sqlite-ret")
 public class TbFjServiceImpl implements ITbFJService {
     @Autowired
-    private ITbFjMapper mapper;
-
+    private ITbFjMapper tbFjMapper;
+    @Autowired
+    private PatchesConfigPojo patchesConfigPojo;
+    @Autowired
+    private TerritoryConfigPojo territoryConfigPojo;
+    @Autowired
+    private MinioPojo pojo;
+    @Autowired
+    private IFileService fileService;
+    @Autowired
+    private WaterMarkUtil waterMarkUtil;
     /**
      * 按照地块编号所对应的信息和音视频文件存入sqlite数据库
      *
@@ -32,18 +60,30 @@
      * @return
      * @throws IOException
      */
-    public TbFjEntity insertData(List<MediaFileEntity> mediaFile, LotInfo lotInfo) throws IOException {
-        TbFjEntity tbFj = new TbFjEntity();
+    @Transactional
+    public int insertData(List<MediaFileEntity> mediaFile, LotInfo lotInfo) throws Exception {
+        int count = 0;
+        List<TbFjEntity> list = new ArrayList<>();
+        TbFjEntity tbFj;
         for (int i = 0; i < mediaFile.size(); i++) {
             MediaFileEntity file = mediaFile.get(i);
             tbFj = dbConvertToEntity(file, lotInfo);
-            try {
-                mapper.insert(tbFj);
-            } catch (Exception e) {
-                e.printStackTrace();
-            }
+            list.add(tbFj);
+            tbFjMapper.insert(tbFj);
+            count++;
         }
-        return tbFj;
+        return count;
+    }
+
+    public int insertOneData(MediaFileEntity mediaFile, LotInfo lotInfo) throws Exception {
+        TbFjEntity tbFj = dbConvertToEntity(mediaFile, lotInfo);
+            tbFjMapper.insert(tbFj);
+        return 0;
+    }
+
+    @Override
+    public void deleteData() {
+        tbFjMapper.delete(null);
     }
 
     /**
@@ -54,71 +94,177 @@
      * @return
      * @throws IOException
      */
-    private TbFjEntity dbConvertToEntity(MediaFileEntity mediaFile, LotInfo lotInfo) {
+    private TbFjEntity dbConvertToEntity(MediaFileEntity mediaFile, LotInfo lotInfo) throws Exception {
+        File file1 = null;
+        byte[] FJ = null;
         String jsonString = JSONObject.toJSONString(mediaFile.getMetadata());
         JSONObject jsonObject = JSONObject.parseObject(jsonString);
         Double absoluteAltitude = jsonObject.getDouble("absoluteAltitude");
         Double relativeAltitude = jsonObject.getDouble("relativeAltitude");
         Double gimbalYawDegree = jsonObject.getDouble("gimbalYawDegree");
+        Long sj = jsonObject.getLong("createdTime");
         JSONObject shootPosition = jsonObject.getJSONObject("shootPosition");
         Double lat = shootPosition.getDouble("lat");
         Double lng = shootPosition.getDouble("lng");
-        Long pssj = mediaFile.getCreateTime();
-        String bsm= UUID.randomUUID().toString();
-        String fjmc= mediaFile.getFileName();
+        PositionDTO position=new PositionDTO();
+        position.setLat(lat);
+        position.setLng(lng);
+//        double[] coordinates = extractCoordinates(pointWGStoCGCS(lng, lat));
+//        double x = Double.parseDouble(((formatCoordinate(coordinates[1]))));
+//        double y = Double.parseDouble(((formatCoordinate(coordinates[0]))));
+        //本地数据库没有的数据在FJ表非空用0
+        double psjd = WaterMarkUtil.convertAngle(gimbalYawDegree);
+        int pshgj = 0;
+        String psry = "中图智绘无人机";
+        String zsdm = "23C8CCC61E3042FBA6A658F319337B1A";
+        String dklx = "0";
+        int fjlx = 1;
+        String pstz = "Y";
+        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;
-        byte[] FJ = downloadFileAsBytes(url);
-        TbFjEntity.TbFjEntityBuilder builder = TbFjEntity.builder();
-        if (lotInfo != null){
-        builder.bsm(bsm)
-                .dkbsm(lotInfo.getDkbh())
-                .xzqdm(lotInfo.getXzqdm())
-                .dklx(lotInfo.getDklx())
-                .xdgd(relativeAltitude)
-                .jdgd(absoluteAltitude)
-                .Latitude(lat)
-                .longitude(lng)
-                .fj(FJ)
-                .fjmc(fjmc)
-                .fjlx(1)
-                .psfyj(gimbalYawDegree)
-                .pssj(String.valueOf(pssj))
-                .build();}
-        else {
-            throw new IllegalArgumentException("未匹配到相关地块");
+        File file = downloadFile(url);
+        JSONObject jsons = (JSONObject) (ImgUtil.getInfo(file));
+        String str = jsons.toJSONString();
+        String newstr = str.replace("+", "");
+        JSONObject json = JSON.parseObject(newstr);
+        double pitch = json.getDouble("GimbalPitchDegree");
+        String focal = json.getString("FocalLength");
+        String numberPart = focal.replaceAll("[^\\d]", "");
+        int psjj = Integer.parseInt(numberPart);
+        json.getString("GimbalYawDegree");
+        BufferedImage image = ImageIO.read(file);
+        int width = image.getWidth();
+        int height = image.getHeight();
+        String fjhxz = null;
+        //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, sj, lat, lng, gimbalYawDegree,lotInfo.getType());
+            byte[] bytesArray = Files.readAllBytes(file1.toPath());
+            fjhxz= sm3(bytesArray);
+            FJ = fileToByteArray(file1);
+//            fileService.saveMarkFile(lotInfo.getWorkspaceId(),mediaFile,file1);
+        } else {
+            file1 = VideoZipUtil.compressVideo(file, 800000, 128000, 1280, 720);
+            FJ = fileToByteArray(file1);
         }
+        StringBuffer buffer=SM3.addStringBuffer(fjhxz,pssj,truncateToSevenDecimalPlaces(lng),truncateToSevenDecimalPlaces(lat),(int)pitch,(int)psjd,pshgj,psry,zsdm);
+        String jyms= SM3.addJym(buffer);
+        TbFjEntity.TbFjEntityBuilder builder = TbFjEntity.builder();
+        if (lotInfo != null) {
+            builder.bsm(bsm)
+                    .dkbsm(lotInfo.getBsm())
+                    .xzqdm(lotInfo.getXzqdm())
+                    .dklx(dklx)
+                    .xdgd(truncateToTwoDecimalPlaces(relativeAltitude))
+                    .jdgd(truncateToTwoDecimalPlaces(absoluteAltitude))
+                    .Latitude(truncateToSevenDecimalPlaces(lat))
+                    .longitude(truncateToSevenDecimalPlaces(lng))
+                    .fj(FJ)
+                    .psjj(psjj)
+                    .fjmc(fjmc)
+                    .fjlx(fjlx)
+                    .psfyj(pitch)
+                    .pssj(pssj)
+                    .psjd((int) psjd)
+                    .fjhxz(fjhxz)
+                    .pshgj(pshgj)
+                    .zsdm(zsdm)
+                    .psry(psry)
+                    .jym(jyms)
+                    .url(url)
+                    .pstz(pstz)
+                    .fjyskd(width)
+                    .fjysgd(height)
+                    .build();
+        }
+//        else {
+////            throw new IllegalArgumentException("未匹配到相关地块");
+//        }
+        file.delete();
         return builder.build();
     }
 
     /**
-     * 将音视频文件转换成字节流
+     * 文件下载
      *
      * @param fileUrl
      * @return
      */
-    public static byte[] downloadFileAsBytes(String fileUrl) {
-        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+    public static File downloadFile(String fileUrl) {
+        File downloadedFile = null;
 
         try {
             URL url = new URL(fileUrl);
             HttpURLConnection connection = (HttpURLConnection) url.openConnection();
             connection.setRequestMethod("GET");
 
-            try (InputStream inputStream = connection.getInputStream()) {
+            // 创建临时文件
+            File tempFile = File.createTempFile("temp", ".jpeg");
+            downloadedFile = tempFile;
+
+            // 使用 try-with-resources 确保流被关闭
+            try (InputStream inputStream = connection.getInputStream();
+                 OutputStream outputStream = new FileOutputStream(downloadedFile)) {
                 byte[] buffer = new byte[1024];
                 int bytesRead;
                 while ((bytesRead = inputStream.read(buffer)) != -1) {
                     outputStream.write(buffer, 0, bytesRead);
                 }
             }
-
         } catch (IOException e) {
             e.printStackTrace();
         }
 
-        return outputStream.toByteArray();
+        return downloadedFile;
     }
 
+    /**
+     * 将文件转换为字节数组。
+     *
+     * @param file 需要转换的文件对象。
+     * @return 文件内容的字节数组。
+     * @throws IOException 如果读取文件发生错误。
+     */
+    public static byte[] fileToByteArray(File file) throws IOException {
+        FileInputStream fis = new FileInputStream(file);
+        byte[] data = new byte[(int) file.length()];
+        fis.read(data);
+        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);
+    }
+
+    public static Double truncateToTwoDecimalPlaces(Double value) {
+        //小数点只保留两位
+        if (value == null) {
+            return null;  // 处理null值情况
+        }
+        BigDecimal bd = new BigDecimal(value).setScale(2, RoundingMode.DOWN);
+        return bd.doubleValue();
+    }
+
+    public static Double truncateToSevenDecimalPlaces(Double value) {
+        //小数点只保留七位
+        if (value == null) {
+            return null;  // 处理null值情况
+        }
+        BigDecimal bd = new BigDecimal(value).setScale(7, RoundingMode.DOWN);
+        return bd.doubleValue();
+
+    }
 }

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