package com.dji.sample.patches.service.impl;
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import com.dji.sample.common.error.CommonErrorEnum;
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import com.dji.sample.component.mqtt.model.RequestsReply;
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import com.dji.sample.patches.dao.ShpToDataSourceMapper;
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import com.dji.sample.patches.model.entity.LotInfo;
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import com.dji.sample.patches.service.ShpToDataSourceService;
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import com.dji.sample.patches.utils.FormatConversionUtil;
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import com.dji.sample.patches.utils.GeoToolsUtil;
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import com.dji.sample.patches.utils.MultipartFileTOFileUtil;
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import com.dji.sample.patches.utils.ShapeFileUtil;
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import com.dji.sample.patches.xml.mode.XMLTemplateModel;
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import com.dji.sample.patches.xml.utils.CreateWaylineFileUtils;
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import org.locationtech.jts.geom.Coordinate;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.core.io.FileSystemResource;
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import org.springframework.core.io.Resource;
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import org.springframework.http.HttpHeaders;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.MediaType;
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import org.springframework.http.ResponseEntity;
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import org.springframework.stereotype.Service;
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import org.springframework.web.multipart.MultipartFile;
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import java.io.File;
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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.nio.charset.StandardCharsets;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.UUID;
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import static com.dji.sample.common.error.CommonErrorEnum.ILLEGAL_ARGUMENT;
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import static com.dji.sample.patches.utils.ZipUtil.compressToKMZ;
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import static org.locationtech.jts.io.WKTConstants.POLYGON;
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@Service
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public class ShpToDataSourceServiceImpl implements ShpToDataSourceService {
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@Autowired
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private ShpToDataSourceMapper mapper;
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String head = POLYGON;
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double airportLat = 28.624514734; // 机场纬度
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double airportLon = 115.856725497; // 机场经度
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String kmlFilePath = "src/main/resources/template/wpmz/template.kml"; // KML文件路径
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String wpmlFilePath = "src/main/resources/template/wpmz/waylines.wpml"; // WPML文件路径
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String end = ".kmz";
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String json;
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public List<LotInfo> insertGeo(MultipartFile file, String workspaceId, String waylineName) throws IOException {
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List<LotInfo> list = new ArrayList<>();
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MultipartFileTOFileUtil multipartFileTOFileUtil = new MultipartFileTOFileUtil();
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File file1 = multipartFileTOFileUtil.multipartFile2File(file);
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List<String> s = ShapeFileUtil.shpToGeoJson(file1);
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String[] arr1 = FormatConversionUtil.formatConversion(s);
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for (int i = 0; i < arr1.length; i++) {
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LotInfo lotInfo = new LotInfo();
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String temp = arr1[i].trim();
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temp = FormatConversionUtil.modifySpacesAndCommas(temp);
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json = head + temp;
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String uuid = UUID.randomUUID().toString();
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String bsm = uuid.replaceAll("-", "");
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lotInfo.setBsm(bsm);
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lotInfo.setWorkspaceId(workspaceId);
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lotInfo.setDkfw(json);
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lotInfo.setDkbh("dkbh" + i);
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mapper.insert(lotInfo);
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list.add(lotInfo);
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System.out.println(lotInfo);
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}
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Coordinate[] coordinates = GeoToolsUtil.getRoutePointOrder(list, airportLat, airportLon);
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XMLTemplateModel xmlModel = XMLTemplateModel.init(coordinates, list);
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CreateWaylineFileUtils.createWaylineFile(xmlModel);
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String destinationKMZFilePath = "src/main/resources/template/kmz/" + waylineName + ".kmz";
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try {
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compressToKMZ(kmlFilePath, wpmlFilePath, destinationKMZFilePath);
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System.out.println("Files compressed to KMZ successfully.");
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} catch (IOException e) {
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e.printStackTrace();
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System.out.println("Error compressing files to KMZ: " + e.getMessage());
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}
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return list;
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}
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public ResponseEntity<Resource> backWayline(String fileName) {
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String name = fileName + end;
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try {
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File kmzFile = new File("src/main/resources/template/kmz/" + name);
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boolean kzm=(kmzFile.exists());
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System.out.println(kzm);
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System.out.println(kmzFile);
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if (!kzm) {
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System.out.println(kzm);
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// 如果文件不存在，返回404 Not Found响应
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return ResponseEntity.status(HttpStatus.NOT_FOUND).body(null);
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}
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HttpHeaders headers = new HttpHeaders();
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headers.add(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=\"" + name + "\"");
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headers.add(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_OCTET_STREAM_VALUE);
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return ResponseEntity.ok().headers(headers).contentLength(kmzFile.length()).
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contentType(MediaType.APPLICATION_OCTET_STREAM).body(new FileSystemResource(kmzFile));
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} catch (Exception e) {
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e.printStackTrace();
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return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(null);
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}
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}
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}
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