From 05b7f36c1fdb1dae4fd2131f63e10f72f85ee42c Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期一, 03 四月 2023 16:49:14 +0800
Subject: [PATCH] 1
---
src/main/java/com/lf/server/service/show/DataLibService.java | 331 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 330 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..cd2f6b0 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 +1,25 @@
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.ctrl.DownloadReqEntity;
+import com.lf.server.entity.data.DownloadEntity;
+import com.lf.server.entity.sys.AttachEntity;
+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 +31,318 @@
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, DownloadReqEntity dr) {
+ if (!StringHelper.isEmpty(dr.getWkt())) {
+ return selectDbOverflowDep4Wkt(ue, dr);
+ }
+
+ return selectDbOverflowDep4Prop(ue, dr);
+ }
+
+ /**
+ * 鏌ヨDB涓孩鍑虹殑鍗曚綅缂栫爜-绌洪棿鏌ヨ
+ */
+ public List<String> selectDbOverflowDep4Wkt(UserEntity ue, DownloadReqEntity dr) {
+ List<String> rs = new ArrayList<>();
+ for (String entity : dr.getEntities()) {
+ GeomBaseMapper<?> baseMapper = ClassHelper.getGeoBaseMapper(entity);
+ if (null == baseMapper) {
+ continue;
+ }
+
+ QueryWrapper wrapper = getWrapper4DbOverflow(ue, dr);
+ Integer srid = baseQueryService.getSrid(baseMapper);
+ if (null != srid) {
+ wrapper.apply(String.format("ST_Intersects(ST_PolygonFromText('%s', %d), geom)", dr.getWkt(), srid));
+ }
+
+ List<String> ids = baseMapper.selectObjs(wrapper);
+ addDepCodes(rs, ids);
+ }
+
+ return rs;
+ }
+
+ /**
+ * 鏌ヨDB涓孩鍑虹殑鍗曚綅缂栫爜-灞炴�ф煡璇�
+ */
+ public List<String> selectDbOverflowDep4Prop(UserEntity ue, DownloadReqEntity dr) {
+ List<String> rs = new ArrayList<>();
+ BasicMapper<?> baseMapper = ClassHelper.getBasicMapper(dr.getEntities().get(0));
+ if (null == baseMapper) {
+ return rs;
+ }
+
+ QueryWrapper wrapper = getWrapper4DbOverflow(ue, dr);
+ List<String> ids = baseMapper.selectObjs(wrapper);
+ addDepCodes(rs, ids);
+
+ return rs;
+ }
+
+ /**
+ * 鏌ヨDB涓孩鍑哄崟浣嶇紪鐮佺殑鏌ヨ鍖呰鍣�
+ */
+ private <T> QueryWrapper<T> getWrapper4DbOverflow(UserEntity ue, DownloadReqEntity dr) {
+ QueryWrapper<T> wrapper = new QueryWrapper<T>();
+ wrapper.select("depid");
+ wrapper.groupBy("depid");
+ wrapper.apply("depid is not null and depid not like '" + ue.getDepcode() + "%'");
+
+ if (null != dr.getIds() && dr.getIds().size() > 0) {
+ wrapper.apply(String.format("gid in (%s)", StringHelper.join(dr.getIds(), ",")));
+ } else {
+ baseQueryService.addFilterWrapper(wrapper, dr.getFilter());
+ }
+
+ String dirs = copeCodes(dr.getDirs(), "dirid");
+ if (!StringHelper.isEmpty(dirs)) {
+ wrapper.apply(dirs);
+ }
+ if (!StringHelper.isEmpty(dr.getDepcode())) {
+ wrapper.likeRight("depid", dr.getDepcode());
+ }
+
+ return wrapper;
+ }
+
+ /**
+ * 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 (StringHelper.isEmpty(id) || "00".equals(id)) {
+ continue;
+ }
+ if (!rs.contains(id)) {
+ rs.add(id);
+ }
+ }
+ }
+
+ /**
+ * 璇锋眰DB鏁版嵁涓嬭浇
+ */
+ public String downloadDbReq(UserEntity ue, DownloadReqEntity dr) throws Exception {
+ Map<String, List<?>> dataMap = new HashMap<>(2);
+ Map<String, List<AttachEntity>> annexMap = new HashMap<>(2);
+ queryData(dr, dataMap, annexMap);
+ if (dataMap.size() == 0) {
+ return null;
+ }
+
+ String tempName = StringHelper.YMDHMS2_FORMAT.format(new Date());
+ String tempPath = pathHelper.getTempPath(tempName);
+ String gdbPath = tempPath + File.separator + "tabs.gdb";
+
+ File gdbFile = new File(gdbPath);
+ if (gdbFile.exists() && gdbFile.isDirectory()) {
+ FileHelper.deleteDir(gdbPath);
+ }
+ GdbHelper.createGdb(gdbPath, dataMap);
+
+ String zipFile = pathHelper.getDownloadFullPath() + File.separator + tempName + ".gdb.zip";
+ ZipFile zip = Zip4jHelper.createZipFile(zipFile, dr.getPwd());
+ ZipParameters params = Zip4jHelper.getZipParams(true);
+ zip.addFolder(new File(gdbPath), params);
+ // zip.addFolder(new File(annexPath), params)
+ downloadService.addAnnex(zip, params, annexMap);
+
+ String dbPwd = Md5Helper.reverse(Md5Helper.generate(dr.getPwd()));
+ DownloadEntity de = getDownloadEntity(ue, zipFile, dbPwd);
+ int rows = downloadMapper.insert(de);
+
+ return rows > 0 ? de.getGuid() : null;
+ }
+
+ /**
+ * 鏌ヨ鏁版嵁+闄勪欢
+ */
+ private void queryData(DownloadReqEntity dr, Map<String, List<?>> dataMap, Map<String, List<AttachEntity>> annexMap) {
+ for (String entity : dr.getEntities()) {
+ try {
+ BasicMapper baseMapper = ClassHelper.getBasicMapper(entity);
+ if (null == baseMapper) {
+ continue;
+ }
+
+ QueryWrapper wrapper = createQueryWrapper(baseMapper, dr);
+ downloadService.addData(entity, baseMapper, wrapper, dataMap, annexMap);
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
+ }
+ }
+ }
+
+ /**
+ * 鍒涘缓鏌ヨ鍖呰鍣�
+ */
+ private <T> QueryWrapper<T> createQueryWrapper(BasicMapper baseMapper, DownloadReqEntity dr) {
+ QueryWrapper<T> wrapper = new QueryWrapper<T>();
+
+ String dirs = copeCodes(dr.getDirs(), "dirid");
+ if (!StringHelper.isEmpty(dirs)) {
+ wrapper.apply(dirs);
+ }
+ if (!StringHelper.isEmpty(dr.getDepcode())) {
+ // wrapper.apply(String.format("depid like '%s'", StringHelper.getRightLike(dr.getDepcode())))
+ wrapper.likeRight("depid", dr.getDepcode());
+ }
+ if (baseMapper instanceof GeomBaseMapper && !StringHelper.isEmpty(dr.getWkt())) {
+ 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)", dr.getWkt(), srid));
+ }
+ }
+ if (null != dr.getIds() && dr.getIds().size() > 0) {
+ wrapper.apply(String.format("gid in (%s)", StringHelper.join(dr.getIds(), ",")));
+ } else {
+ baseQueryService.addFilterWrapper(wrapper, dr.getFilter());
+ }
+
+ return wrapper;
+ }
+
+ /**
+ * 鍒涘缓闄勪欢 *
+ */
+ private void createAnnex(String annexPath, Map<String, List<AttachEntity>> annexMap) {
+ if (annexMap.size() == 0) {
+ return;
+ }
+
+ String uploadPath = pathHelper.getConfig().getUploadPath();
+ for (String key : annexMap.keySet()) {
+ String targetPath = annexPath + File.separator + key;
+ File targetFile = new File(targetPath);
+ if (!targetFile.exists() || !targetFile.isDirectory()) {
+ targetFile.mkdirs();
+ }
+
+ for (AttachEntity ae : annexMap.get(key)) {
+ try {
+ File srcFile = new File(uploadPath + File.separator + ae.getPath());
+ if (!srcFile.exists() || srcFile.isDirectory()) {
+ continue;
+ }
+
+ File destFile = new File(targetPath + File.separator + ae.getName());
+ if (destFile.exists() && !destFile.isDirectory()) {
+ continue;
+ }
+
+ FileHelper.copyFile(srcFile, destFile);
+ } 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) {
+ DownloadEntity de = new DownloadEntity();
+ de.setName(FileHelper.getFileName(file));
+ // 1-Shp鏂囦欢锛�2-涓撻鍥撅紝3-鍏冩暟鎹紝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;
+ }
+
+ /**
+ * 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);
+ }
+ }
}
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