From 0f58d77f1df46e82dad00b23f245abdcd6cb8a2c Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期一, 20 二月 2023 18:49:18 +0800
Subject: [PATCH] 1
---
src/main/java/com/lf/server/service/show/DataLibService.java | 329 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 328 insertions(+), 1 deletions(-)
diff --git a/src/main/java/com/lf/server/service/show/DataLibService.java b/src/main/java/com/lf/server/service/show/DataLibService.java
index 0e3c79e..9fca96d 100644
--- a/src/main/java/com/lf/server/service/show/DataLibService.java
+++ b/src/main/java/com/lf/server/service/show/DataLibService.java
@@ -1,9 +1,23 @@
package com.lf.server.service.show;
-import com.lf.server.helper.PathHelper;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.lf.server.entity.data.DownloadEntity;
+import com.lf.server.entity.sys.UserEntity;
+import com.lf.server.helper.*;
+import com.lf.server.mapper.all.BasicMapper;
+import com.lf.server.mapper.all.GeomBaseMapper;
+import com.lf.server.mapper.data.DownloadMapper;
+import com.lf.server.service.all.BaseQueryService;
import com.lf.server.service.data.DownloadService;
+import net.lingala.zip4j.ZipFile;
+import net.lingala.zip4j.model.ZipParameters;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
+
+import java.io.File;
+import java.util.*;
/**
* 璧勬枡棣�
@@ -15,5 +29,318 @@
PathHelper pathHelper;
@Autowired
+ DownloadMapper downloadMapper;
+
+ @Autowired
DownloadService downloadService;
+
+ @Autowired
+ BaseQueryService baseQueryService;
+
+ private final static Log log = LogFactory.getLog(DataLibService.class);
+
+ /**
+ * 鏌ヨDB涓孩鍑虹殑鍗曚綅缂栫爜
+ */
+ public List<String> selectDbOverflowDep(UserEntity ue, List<String> entities, String wkt) {
+ List<String> rs = new ArrayList<>();
+ for (String enity : entities) {
+ try {
+ GeomBaseMapper<?> baseMapper = ClassHelper.getGeoBaseMapper(enity);
+ if (null == baseMapper) {
+ continue;
+ }
+
+ QueryWrapper wrapper = new QueryWrapper();
+ wrapper.select("depid");
+ // wrapper.gt("depid", 0); wrapper.apply(String.format("depid != ALL(fn_rec_array(%d, 'dep'))", ue.getDepid()))
+ wrapper.apply("depid is not null and depid not like '" + ue.getDepcode() + "%'");
+ wrapper.groupBy("depid");
+
+ Integer srid = baseQueryService.getSrid(baseMapper);
+ if (null != srid) {
+ wrapper.apply(String.format("ST_Intersects(ST_PolygonFromText('%s', %d), geom)", wkt, srid));
+ }
+
+ List<String> ids = baseMapper.selectObjs(wrapper);
+
+ addDepCodes(rs, ids);
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
+ }
+ }
+
+ return rs;
+ }
+
+ /**
+ * 娣诲姞鍗曚綅缂栫爜
+ */
+ private void addDepCodes(List<String> rs, List<String> ids) {
+ if (null == ids || ids.isEmpty()) {
+ return;
+ }
+
+ for (String id : ids) {
+ if (!rs.contains(id)) {
+ rs.add(id);
+ }
+ }
+ }
+
+ /**
+ * 鍒涘缓Zip鍖�
+ */
+ public String createZipFile(UserEntity ue, List<String> entities, String depcode, String dirs, String wkt, String pwd) throws Exception {
+ Map<String, List<?>> map = queryData(entities, depcode, dirs, wkt);
+ if (map.size() == 0) {
+ return null;
+ }
+
+ String tempName = StringHelper.YMDHMS2_FORMAT.format(new Date());
+ String tempPath = pathHelper.getTempPath(tempName);
+ // String filePath = "D:\\LF\\temp\\20221219202706\\2022.gdb"
+ String filePath = tempPath + File.separator + tempName + ".gdb";
+
+ File file = new File(filePath);
+ if (file.exists() && file.isDirectory()) {
+ FileHelper.deleteDir(filePath);
+ }
+ GdbHelper.createGdb(filePath, map);
+
+ String zipName = tempName + ".gdb.zip";
+ String zipFile = pathHelper.getDownloadFullPath() + File.separator + zipName;
+
+ ZipFile zip = Zip4jHelper.createZipFile(zipFile, pwd);
+ ZipParameters params = Zip4jHelper.getZipParams();
+ addZipFiles(zip, params, file.listFiles());
+
+ String dbPwd = Md5Helper.reverse(Md5Helper.generate(pwd));
+ DownloadEntity downloadEntity = getDownloadEntity(ue, zipFile, dbPwd);
+ int rows = downloadMapper.insert(downloadEntity);
+
+ return rows > 0 ? downloadEntity.getGuid() : null;
+ }
+
+ /**
+ * 鏌ヨ鏁版嵁
+ */
+ private Map<String, List<?>> queryData(List<String> entities, String depcode, String dirs, String wkt) {
+ Map<String, List<?>> map = new HashMap<>(5);
+ for (String enity : entities) {
+ try {
+ GeomBaseMapper<?> baseMapper = ClassHelper.getGeoBaseMapper(enity);
+ if (null == baseMapper) {
+ continue;
+ }
+
+ QueryWrapper wrapper = createWrapper(baseMapper, depcode, dirs, wkt);
+ List<?> list = baseMapper.selectList(wrapper);
+ if (null == list || list.size() == 0) {
+ continue;
+ }
+
+ if (!map.containsKey(enity)) {
+ map.put(enity, list);
+ }
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
+ }
+ }
+
+ return map;
+ }
+
+ /**
+ * 鍒涘缓QueryWrapper
+ */
+ private QueryWrapper createWrapper(BasicMapper baseMapper, String depcode, String dirs, String wkt) {
+ QueryWrapper wrapper = new QueryWrapper();
+ if (baseMapper instanceof GeomBaseMapper) {
+ wrapper.select("ST_AsText(geom) as geom, *");
+
+ Integer srid = baseQueryService.getSrid((GeomBaseMapper) baseMapper);
+ if (null != srid) {
+ wrapper.apply(String.format("ST_Intersects(ST_PolygonFromText('%s', %d), geom)", wkt, srid));
+ }
+ }
+ if (!StringHelper.isEmpty(depcode)) {
+ wrapper.likeRight("depid", depcode);
+ }
+
+ dirs = DataLibService.copeCodes(dirs, "dirid");
+ if (!StringHelper.isEmpty(dirs)) {
+ wrapper.apply(dirs);
+ }
+
+ return wrapper;
+ }
+
+ /**
+ * 娣诲姞Zip鏂囦欢
+ */
+ private void addZipFiles(ZipFile zip, ZipParameters params, File[] files) {
+ if (null == files || files.length == 0) {
+ return;
+ }
+
+ for (File f : files) {
+ try {
+ zip.addFile(f, params);
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
+ }
+ }
+ }
+
+ /**
+ * 鑾峰彇涓嬭浇瀹炰綋绫�
+ */
+ private DownloadEntity getDownloadEntity(UserEntity ue, String file, String pwd) throws Exception {
+ DownloadEntity de = new DownloadEntity();
+ de.setName(FileHelper.getFileName(file));
+ // 1-Shp鏂囦欢锛�2-涓撻鍥撅紝3-婧愭暟鎹紝4-涓氬姟鏁版嵁锛�5-绠￠亾鍒嗘瀽锛�6-缁熻鎶ュ憡
+ de.setType(4);
+ de.setSizes(FileHelper.sizeToMb(new File(file).length()));
+ de.setDepid(ue.getDepid());
+ de.setDcount(0);
+ de.setPwd(pwd);
+ de.setUrl(FileHelper.getRelativePath(file));
+ de.setDescr("涓氬姟鏁版嵁鏂囦欢");
+ de.setGuid(FileHelper.getFileMd5(file));
+ de.setCreateUser(ue.getId());
+ // de.setGeom(null)
+
+ return de;
+ }
+
+ /**
+ * 鎵撳寘DB鏁版嵁
+ */
+ public String zipDbData(UserEntity ue, String name, String depcode, String dirs, String filter, String pwd) throws Exception {
+ BasicMapper baseMapper = ClassHelper.getBasicMapper(name);
+ if (baseMapper == null) {
+ return null;
+ }
+
+ QueryWrapper wrapper = new QueryWrapper();
+ baseQueryService.addFilterWrapper(wrapper, filter);
+ if (baseMapper instanceof GeomBaseMapper) {
+ wrapper.select("ST_AsText(geom) as geom, *");
+ }
+ if (!StringHelper.isEmpty(depcode)) {
+ wrapper.likeRight("depid", depcode);
+ }
+
+ dirs = DataLibService.copeCodes(dirs, "dirid");
+ if (!StringHelper.isEmpty(dirs)) {
+ wrapper.apply(dirs);
+ }
+
+ List<?> list = baseMapper.selectList(wrapper);
+ if (null == list || 0 == list.size()) {
+ return null;
+ }
+
+ Map<String, List<?>> map = new HashMap<>(1);
+ map.put(name, list);
+
+ return zipData(ue, map, pwd);
+ }
+
+ /**
+ * 鎵撳寘鏁版嵁
+ */
+ private String zipData(UserEntity ue, Map<String, List<?>> map, String pwd) throws Exception {
+ String tempName = StringHelper.YMDHMS2_FORMAT.format(new Date());
+ String tempPath = pathHelper.getTempPath(tempName);
+ String filePath = tempPath + File.separator + tempName + ".gdb";
+
+ File file = new File(filePath);
+ if (file.exists() && file.isDirectory()) {
+ FileHelper.deleteDir(filePath);
+ }
+ GdbHelper.createGdb(filePath, map);
+
+ String zipName = tempName + ".gdb.zip";
+ String zipFile = pathHelper.getDownloadFullPath() + File.separator + zipName;
+
+ ZipFile zip = Zip4jHelper.createZipFile(zipFile, pwd);
+ ZipParameters params = Zip4jHelper.getZipParams();
+ addZipFiles(zip, params, file.listFiles());
+
+ String dbPwd = Md5Helper.reverse(Md5Helper.generate(pwd));
+ DownloadEntity downloadEntity = getDownloadEntity(ue, zipFile, dbPwd);
+ int rows = downloadMapper.insert(downloadEntity);
+
+ return rows > 0 ? downloadEntity.getGuid() : null;
+ }
+
+ /**
+ * 澶勭悊缂栫爜
+ */
+ public static String copeCodes(String codes, String field) {
+ if (StringHelper.isEmpty(codes) || StringHelper.isSqlInjection(codes)) {
+ return null;
+ }
+
+ List<String> list = codesAsList(codes);
+ removeDuplicate(list);
+ setRightLike(list, field);
+
+ return StringHelper.join(list, " or ");
+ }
+
+ /**
+ * 鍗曚綅缂栫爜杞泦鍚�
+ */
+ private static List<String> codesAsList(String codes) {
+ List<String> list = Arrays.asList(codes.split(","));
+ Set set = new HashSet(list);
+
+ List<String> newList = new ArrayList<>(set);
+ Collections.sort(newList);
+
+ return newList;
+ }
+
+ /**
+ * 鍘婚櫎閲嶅
+ */
+ private static void removeDuplicate(List<String> list) {
+ int i = 0;
+ while (i < list.size()) {
+ int j = findStr(list, i);
+ if (j > -1) {
+ list.remove(j);
+ continue;
+ }
+
+ i++;
+ }
+ }
+
+ /**
+ * 鏌ユ壘瀛楃涓�
+ */
+ private static int findStr(List<String> list, int i) {
+ String source = list.get(i);
+ for (int j = i + 1, c = list.size(); j < c; j++) {
+ if (list.get(j).startsWith(source)) {
+ return j;
+ }
+ }
+
+ return -1;
+ }
+
+ /**
+ * 璁剧疆 鍙砽ike
+ */
+ private static void setRightLike(List<String> list, String field) {
+ for (int i = 0, c = list.size(); i < c; i++) {
+ String str = String.format("%s like '%s%%'", field, list.get(i));
+ list.set(i, str);
+ }
+ }
}
--
Gitblit v1.9.3