From 9bce48a9f30f7d80c43f43f46d40df20fcb00e15 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期五, 03 二月 2023 09:39:59 +0800
Subject: [PATCH] 1
---
src/main/java/com/lf/server/service/show/DataLibService.java | 188 ++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 187 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..d099587 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 +1,22 @@
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.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 +28,178 @@
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ID
+ */
+ public List<Integer> selectDbOverflowDep(UserEntity ue, List<String> entities, String wkt) {
+ List<Integer> 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.groupBy("depid");
+
+ Integer srid = baseQueryService.getSrid(baseMapper);
+ if (null != srid) {
+ wrapper.apply(String.format("ST_Intersects(ST_PolygonFromText('%s', %d), geom)", wkt, srid));
+ }
+
+ List<Integer> ids = baseMapper.selectObjs(wrapper);
+
+ addDepIds(rs, ids);
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
+ }
+ }
+
+ return rs;
+ }
+
+ /**
+ * 娣诲姞鍗曚綅ID
+ */
+ private void addDepIds(List<Integer> rs, List<Integer> ids) {
+ if (null == ids || ids.isEmpty()) {
+ return;
+ }
+
+ for (Integer id : ids) {
+ if (!rs.contains(id)) {
+ rs.add(id);
+ }
+ }
+ }
+
+ /**
+ * 鍒涘缓Zip鍖�
+ */
+ public String createZipFile(UserEntity ue, List<String> entities, String wkt, String pwd) throws Exception {
+ Map<String, List<?>> map = queryData(entities, 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 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, 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(GeomBaseMapper baseMapper, String wkt) {
+ QueryWrapper wrapper = new QueryWrapper();
+ wrapper.select("ST_AsText(geom) as geom, *");
+
+ Integer srid = baseQueryService.getSrid(baseMapper);
+ if (null != srid) {
+ wrapper.apply(String.format("ST_Intersects(ST_PolygonFromText('%s', %d), geom)", wkt, srid));
+ }
+
+ 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-鍏冩暟鎹紝4-涓氬姟鏁版嵁
+ 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;
+ }
}
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