From 71e6f7b5e94f0cfb322772201069053c762e3e41 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期四, 29 十二月 2022 17:57:44 +0800
Subject: [PATCH] 12.29.6

---
 src/main/java/com/lf/server/service/show/PipelineService.java |  159 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 159 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/lf/server/service/show/PipelineService.java b/src/main/java/com/lf/server/service/show/PipelineService.java
index 959ebd5..e750f2c 100644
--- a/src/main/java/com/lf/server/service/show/PipelineService.java
+++ b/src/main/java/com/lf/server/service/show/PipelineService.java
@@ -1,11 +1,31 @@
 package com.lf.server.service.show;
 
+import com.lf.server.entity.data.DownloadEntity;
+import com.lf.server.entity.data.MetaFileEntity;
 import com.lf.server.entity.show.PipelineEntity;
+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.mapper.show.PipelineMapper;
+import net.lingala.zip4j.ZipFile;
+import net.lingala.zip4j.model.FileHeader;
+import net.lingala.zip4j.model.ZipParameters;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.gdal.ogr.DataSource;
+import org.gdal.ogr.Driver;
+import org.gdal.ogr.Layer;
+import org.gdal.ogr.ogr;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.io.File;
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.Date;
 import java.util.List;
+import java.util.Map;
 
 /**
  * 绠¢亾鍒嗘瀽鏈嶅姟绫�
@@ -14,7 +34,15 @@
 @Service
 public class PipelineService implements PipelineMapper {
     @Autowired
+    PathHelper pathHelper;
+
+    @Autowired
+    DownloadMapper downloadMapper;
+
+    @Autowired
     PipelineMapper pipelineMapper;
+
+    private final static Log log = LogFactory.getLog(PipelineService.class);
 
     @Override
     public List<PipelineEntity> selectSegNames() {
@@ -30,4 +58,135 @@
     public List<PipelineEntity> selectAnalysisResult(String tab, Integer gid) {
         return pipelineMapper.selectAnalysisResult(tab, gid);
     }
+
+    /**
+     * 鍒涘缓Zip鍖�
+     *
+     * @param ue  鐢ㄦ埛瀹炰綋
+     * @param map 绠¢亾鍒嗘瀽鏁版嵁闆嗗悎
+     * @param pwd 瀵嗙爜
+     * @return 涓嬭浇鏂囦欢GUID
+     */
+    public String createZipFile(UserEntity ue, Map<String, List<?>> map, String pwd) throws Exception {
+        if (map.size() == 0) {
+            return null;
+        }
+
+        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);
+        }
+        //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;
+    }
+
+    /**
+     * 鍒涘缓GDB
+     */
+    public static void createGdb(String filePath, Map<String, List<?>> map) throws Exception {
+        Driver driver = null;
+        DataSource dataSource = null;
+        try {
+            driver = ogr.GetDriverByName("FileGDB");
+            if (null == driver) {
+                log.error("GdbHelper.createGdb.driver(FileGDB) is null.");
+                return;
+            }
+            dataSource = driver.CreateDataSource(filePath, null);
+            if (null == dataSource) {
+                log.error("GdbHelper.createGdb.dataSource is null. " + filePath);
+                return;
+            }
+
+            for (String key : map.keySet()) {
+                Layer layer = null;
+                try {
+
+//                    layer = createLayer(dataSource, baseMapper);
+//                    if (null == layer) {
+//                        continue;
+//                    }
+//
+//                    String className = ClassHelper.getClassName(baseMapper);
+//                    Class clazz = ClassHelper.getEntityClass(className);
+//                    if (null == clazz) {
+//                        continue;
+//                    }
+//
+//                    List<Field> fields = new ArrayList<>();
+//                    // fields.add(getGeomField(clazz))
+//                    getFields(clazz, fields);
+//                    addLayerField(layer, fields);
+//
+//                    setLayerData(layer, fields, map.get(key));
+                } finally {
+                    if (null != layer) {
+                        layer.delete();
+                    }
+                }
+            }
+
+            dataSource.SyncToDisk();
+            dataSource.FlushCache();
+        } catch (Exception ex) {
+            log.error(ex.getMessage(), ex);
+            throw ex;
+        } finally {
+            GdbHelper.delete(dataSource, driver);
+        }
+    }
+
+    /**
+     * 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-涓氬姟鏁版嵁锛�5-绠¢亾鍒嗘瀽
+        de.setType(5);
+        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("绠¢亾鍒嗘瀽鏂囦欢");
+        de.setGuid(FileHelper.getFileMd5(file));
+        de.setCreateUser(ue.getId());
+        // de.setGeom(null)
+
+        return de;
+    }
 }

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