rain
2024-08-21 2db1aa88e8ab53096a936163d686b90d8e056a99
src/main/java/com/dji/sample/territory/service/impl/TbDkjbxxServiceImpl.java
@@ -2,10 +2,44 @@
import com.baomidou.dynamic.datasource.annotation.DS;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.dji.sample.common.model.ResponseResult;
import com.dji.sample.media.model.MediaFileEntity;
import com.dji.sample.patches.config.pojo.PatchesConfigPojo;
import com.dji.sample.patches.model.entity.LotInfo;
import com.dji.sample.patches.utils.GeoToolsUtil;
import com.dji.sample.patches.utils.MultipartFileTOFileUtil;
import com.dji.sample.patches.utils.PointPO;
import com.dji.sample.patches.utils.TimerUtil;
import com.dji.sample.patches.xml.mode.XMLTemplateModel;
import com.dji.sample.patches.xml.utils.CreateWaylineFileUtils;
import com.dji.sample.territory.dao.ITbDkjbxxMapper;
import com.dji.sample.territory.dao.ITbFjMapper;
import com.dji.sample.territory.model.entity.TbDkjbxxEntity;
import com.dji.sample.territory.model.entity.TbFjEntity;
import com.dji.sample.territory.model.entity.param.UploadUrlParam;
import com.dji.sample.territory.pojo.TerritoryConfigPojo;
import com.dji.sample.territory.service.ITbDkjbxxService;
import org.locationtech.jts.geom.Coordinate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.FileCopyUtils;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.multipart.MultipartFile;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.UUID;
import static com.dji.sample.patches.utils.MultipartFileTOFileUtil.convert;
import static com.dji.sample.patches.utils.ZipUtil.zipFolder;
import static com.dji.sample.territory.utils.CoordinateSystemUtil.*;
/**
 * @PROJECT_NAME: drone
@@ -14,6 +48,125 @@
 * @DATE: 2024/4/10 11:19
 */
@Service
@DS("sqlite")
@DS("sqlite-resource")
public class TbDkjbxxServiceImpl extends ServiceImpl<ITbDkjbxxMapper, TbDkjbxxEntity> implements ITbDkjbxxService {
}
    @Autowired
    private ITbDkjbxxMapper iTbDkjbxxMapper;
    @Autowired
    private TbFjServiceImpl tbFjService;
    @Autowired
    private PatchesConfigPojo patchesConfigPojo;
    @Autowired
    private TerritoryConfigPojo territoryConfigPojo;
    /**
     * 上传DB文件并覆盖之前DB文件,自动读取数据到本地数据库
     *
     * @param file
     * @return
     */
    public ResponseResult uploadFile(MultipartFile file) {
        if (file.isEmpty()) {
            throw new IllegalArgumentException("上传文件为空");
        }
        boolean fileName = Objects.requireNonNull(file.getOriginalFilename()).endsWith("db");
        if (!fileName) {
            throw new IllegalArgumentException("检查文件是否为db文件");
        }
        try {
            // 获取上传的文件输入流
            InputStream inputStream = file.getInputStream();
            // 创建输出流,将文件内容写入资源文件
            OutputStream outputStream = new FileOutputStream(territoryConfigPojo.getResource());
            byte[] buffer = new byte[1024];
            int bytesRead;
            while ((bytesRead = inputStream.read(buffer)) != -1) {
                outputStream.write(buffer, 0, bytesRead);
            }
            outputStream.close();
            inputStream.close();
            return ResponseResult.success("文件上传成功");
        } catch (IOException e) {
            e.printStackTrace();
            return ResponseResult.error(e.getMessage());
        }
    }
    @Transactional
    public MultipartFile listFile(String workspaceId, String waylineName, double airportLat, double airportLon) throws IOException {
        List<TbDkjbxxEntity> list = iTbDkjbxxMapper.selectList(null);
        List<LotInfo> info = dbConvertToEntity(list);
        List<PointPO> coordinates = GeoToolsUtil.getRoutePointOrder(info, airportLat, airportLon);
        // 创建XML模板模型
        XMLTemplateModel xmlModel = XMLTemplateModel.init(coordinates, info);
        CreateWaylineFileUtils.createWaylineFile(xmlModel, patchesConfigPojo.getTemplate(), patchesConfigPojo.getTargetTemplate(), patchesConfigPojo.getWaylines(), patchesConfigPojo.getTargetWaylines());
        // 压缩文件夹中的内容到KMZ文件
        String destKMZFile = patchesConfigPojo.getDestKMZFile() + waylineName + ".kmz"; // 输出的KMZ文件路径
        zipFolder(patchesConfigPojo.getSourceDir(), destKMZFile);
        // 将压缩文件转换为MultipartFile对象
        return convert(new File(destKMZFile));
    }
    @Override
    public void uploadUrl(String url, String taskName) {
        if (url.isEmpty()) {
            throw new IllegalArgumentException("上传文件为空");
        }
        String saveFilePath = territoryConfigPojo.getResource(); // 要保存文件的本地路径
        try {
            downloadFile(url, saveFilePath);
        } catch (IOException e) {
            throw new IllegalArgumentException("下载db文件发生错误" + e);
        }
        TimerUtil util = new TimerUtil();
        util.dbSave(territoryConfigPojo.getResource(), territoryConfigPojo.getResourcesave(), taskName);
    }
    /**
     * 根据地址下载文件
     *
     * @param fileUrl
     * @param saveFilePath
     * @throws IOException
     */
    public static void downloadFile(String fileUrl, String saveFilePath) throws IOException {
        // 创建URL对象
        URL url = new URL(fileUrl);
        // 打开连接
        try (BufferedInputStream in = new BufferedInputStream(url.openStream());
             FileOutputStream fileOutputStream = new FileOutputStream(saveFilePath)) {
            byte[] dataBuffer = new byte[1024];
            int bytesRead;
            while ((bytesRead = in.read(dataBuffer, 0, 1024)) != -1) {
                fileOutputStream.write(dataBuffer, 0, bytesRead);
            }
        }
    }
    /**
     * 将TbDkjbxxEntity类型的列表转换为LotInfo类型的列表。
     *
     * @param list TbDkjbxxEntity类型的列表,表示数据库中的实体列表。
     * @return List<LotInfo>类型的列表,表示转换后的业务实体列表。
     */
    private List<LotInfo> dbConvertToEntity(List<TbDkjbxxEntity> list) {
        List<LotInfo> infos = new ArrayList<>();
        for (TbDkjbxxEntity file : list) {
            // 使用Builder模式构建LotInfo对象
            LotInfo.LotInfoBuilder builder = LotInfo.builder();
            if (file != null) {
                // 从TbDkjbxxEntity实体中提取信息,构建LotInfo对象
                builder.bsm(file.getFId())
                        .dkbh(file.getFTbbh())
                        .dkfw(file.getFShape())
                        .xzqdm(file.getFXzqdm())
                        .build();
                // 将构建好的LotInfo对象添加到infos列表中
                infos.add(builder.build());
            }
        }
        return infos;
    }
}