From 1d53dd8f501a98ddcce8146443b51b357ef5f9b1 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期四, 29 十二月 2022 16:55:46 +0800
Subject: [PATCH] 1

---
 src/main/java/com/lf/server/service/data/DataLoaderService.java |  490 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 489 insertions(+), 1 deletions(-)

diff --git a/src/main/java/com/lf/server/service/data/DataLoaderService.java b/src/main/java/com/lf/server/service/data/DataLoaderService.java
index 20fe04a..a5bcbcf 100644
--- a/src/main/java/com/lf/server/service/data/DataLoaderService.java
+++ b/src/main/java/com/lf/server/service/data/DataLoaderService.java
@@ -1,11 +1,499 @@
 package com.lf.server.service.data;
 
+import com.lf.server.entity.all.BaseEntity;
+import com.lf.server.entity.ctrl.TabMapperEntity;
+import com.lf.server.entity.data.MetaEntity;
+import com.lf.server.entity.data.MetaFileEntity;
+import com.lf.server.helper.*;
+import com.lf.server.mapper.all.BasicMapper;
+import com.lf.server.mapper.all.GeomBaseMapper;
+import com.lf.server.service.all.BaseQueryService;
+import com.lf.server.service.all.BaseUploadService;
+import org.apache.commons.text.StringEscapeUtils;
+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.List;
 
 /**
  * 鏁版嵁鍏ュ簱
  * @author WWW
  */
 @Service
-public class DataLoaderService {
+public class DataLoaderService extends BaseUploadService {
+    @Autowired
+    MetaService metaService;
+
+    @Autowired
+    MetaFileService metaFileService;
+
+    private final static String XLS = ".xls";
+
+    private final static String MDB = ".mdb";
+
+    private final static String GDB = ".gdb";
+
+    private final static String SHP_ZIP = ".shp.zip";
+
+    private final static String GDB_ZIP = ".gdb.zip";
+
+    private final static String ZIP = ".zip";
+
+    /**
+     * 鏌ヨ鏄犲皠
+     */
+    public List<TabMapperEntity> selectMappers(String subPath) {
+        String root = pathHelper.getConfig().getTempPath() + File.separator + subPath;
+
+        File file = new File(root);
+        if (!file.exists() && !file.isDirectory()) {
+            return null;
+        }
+
+        File[] files = file.listFiles();
+        if (null == files || files.length == 0) {
+            return null;
+        }
+
+        File zipFile = new File(root + "_zip");
+        if (!zipFile.exists() || !zipFile.isDirectory()) {
+            zipFile.mkdirs();
+        }
+
+        return getMappers(zipFile.getPath(), files);
+    }
+
+    /**
+     * 鑾峰彇鏄犲皠
+     */
+    private List<TabMapperEntity> getMappers(String zipPath, File[] files) {
+        String temp = pathHelper.getConfig().getTempPath();
+
+        List<TabMapperEntity> list = new ArrayList<>();
+        for (File f : files) {
+            String fileName = FileHelper.getFileName(f.getPath());
+            if (fileName.contains(XLS)) {
+                String path = f.getPath().replace(temp + File.separator, "");
+                list.add(new TabMapperEntity(fileName, "xls", null, path));
+                continue;
+            }
+            if (fileName.contains(MDB)) {
+                String path = f.getPath().replace(temp + File.separator, "");
+                List<String> tabs = MdbHelper.getTabNames(f.getPath());
+                for (String tab : tabs) {
+                    list.add(new TabMapperEntity(fileName, "mdb", tab, path));
+                }
+                continue;
+            }
+            if (fileName.contains(SHP_ZIP)) {
+                String subPath = zipPath + File.separator + f.getName().toLowerCase().replace(".zip", "");
+                ZipHelper.unzip(f.getPath(), subPath);
+                getShpFiles(f.getName(), subPath, list);
+                continue;
+            }
+            if (fileName.contains(GDB_ZIP)) {
+                String subPath = zipPath + File.separator + f.getName().toLowerCase().replace(".zip", "");
+                ZipHelper.unzip(f.getPath(), subPath);
+                getGdbFiles(f.getName(), subPath, list);
+                continue;
+            }
+            if (fileName.contains(ZIP)) {
+                // 鏆傛椂涓嶅疄鐜�
+            }
+        }
+
+        return list;
+    }
+
+    /**
+     * 鑾峰彇Shp鏂囦欢
+     */
+    private void getShpFiles(String sourceName, String subPath, List<TabMapperEntity> list) {
+        List<String> files = new ArrayList<>();
+        getShpFiles(subPath, files);
+
+        String root = pathHelper.getConfig().getTempPath() + File.separator;
+        for (String file : files) {
+            String name = FileHelper.getFileName(file);
+            String path = file.replace(root, "");
+            list.add(new TabMapperEntity(sourceName, "shp", name, path));
+        }
+    }
+
+    /**
+     * 鑾峰彇Shp鏂囦欢
+     */
+    private void getShpFiles(String shpPath, List<String> list) {
+        File file = new File(shpPath);
+
+        File[] files = file.listFiles();
+        if (null == files || files.length == 0) {
+            return;
+        }
+
+        for (File f : files) {
+            if (f.isDirectory()) {
+                getShpFiles(f.getPath(), list);
+                continue;
+            }
+
+            if (f.getName().toLowerCase().endsWith(".shp")) {
+                list.add(f.getPath());
+            }
+        }
+    }
+
+    /**
+     * 鑾峰彇Gdb鏂囦欢
+     */
+    private void getGdbFiles(String sourceName, String subPath, List<TabMapperEntity> list) {
+        List<String> files = new ArrayList<>();
+        getGdbFiles(subPath, files);
+
+        String root = pathHelper.getConfig().getTempPath() + File.separator;
+        for (String file : files) {
+            String path = file.replace(root, "");
+            List<String> tabs = GdbHelper.getTabNames(file);
+            for (String tab : tabs) {
+                list.add(new TabMapperEntity(sourceName, "gdb", tab, path));
+            }
+        }
+    }
+
+    /**
+     * 鑾峰彇Gdb鏂囦欢
+     */
+    private void getGdbFiles(String shpPath, List<String> list) {
+        File file = new File(shpPath);
+
+        File[] files = file.listFiles();
+        if (null == files || files.length == 0) {
+            return;
+        }
+
+        for (File f : files) {
+            if (!f.isDirectory()) {
+                continue;
+            }
+
+            if (isGdbFile(f)) {
+                list.add(f.getPath());
+                continue;
+            }
+
+            getGdbFiles(f.getPath(), list);
+        }
+    }
+
+    private boolean isGdbFile(File f) {
+        if (f.getName().toLowerCase().endsWith(GDB)) {
+            File[] files = f.listFiles();
+            if (null == files || files.length == 0) {
+                return false;
+            }
+
+            for (File file : files) {
+                if ("gdb".equals(file.getName())) {
+                    return true;
+                }
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * 鎻掑叆鏂囦欢
+     */
+    public void insertFiles(MetaEntity entity, List<MetaFileEntity> list, List<TabMapperEntity> tabList) {
+        try {
+            String temp = pathHelper.getConfig().getTempPath();
+            String upload = pathHelper.getUploadFullPath();
+
+            for (MetaFileEntity mf : list) {
+                File file = new File(temp + File.separator + mf.getPath());
+                File newFile = new File(upload + File.separator + mf.getGuid());
+
+                String type = getType(mf.getName().toLowerCase());
+                if (null == type) {
+                    file.delete();
+                    continue;
+                }
+
+                // 鑾峰彇琛ㄦ槧灏�
+                List<TabMapperEntity> tabs = getTabs(mf, tabList);
+                if (tabs.isEmpty()) {
+                    file.delete();
+                    continue;
+                }
+
+                MetaFileEntity old = metaFileService.selectByGuid(mf.getGuid());
+                String filePath = null == old ? newFile.getPath() : old.getPath();
+
+                int count = 0;
+                for (TabMapperEntity tab : tabs) {
+                    if (null == tab || StringHelper.isEmpty(tab.getEntity())) {
+                        return;
+                    }
+                    switch (type) {
+                        case "shp":
+                        case "gdb":
+                        case "mdb":
+                            insertDb(type, temp, entity, tab);
+                            break;
+                        // case "xls":
+                        default:
+                            insertXls(temp, entity, mf, tab);
+                            break;
+                    }
+                    if (0 == tab.getRows()) {
+                        continue;
+                    }
+
+                    MetaEntity me = createMetaEntity(entity, mf, tab.getTab(), tab.getRows());
+                    if (metaService.insert(me) == 0) {
+                        continue;
+                    }
+
+                    MetaFileEntity mfe = createMetaFileEntity(me, mf, filePath);
+                    if (metaFileService.insert(mfe) == 0) {
+                        metaService.delete(me.getId());
+                        continue;
+                    }
+                    count += tab.getRows();
+                }
+
+                if (count == 0 || null != old) {
+                    file.delete();
+                } else {
+                    file.renameTo(newFile);
+                }
+            }
+        } catch (Exception ex) {
+            log.error(ex.getMessage(), ex);
+        }
+    }
+
+    /**
+     * 鑾峰彇 Tabs
+     */
+    private List<TabMapperEntity> getTabs(MetaFileEntity mfe, List<TabMapperEntity> tabs) {
+        List<TabMapperEntity> list = new ArrayList<>();
+        for (TabMapperEntity tab : tabs) {
+            if (!tab.getFileName().equals(mfe.getName()) || StringHelper.isEmpty(tab.getEntity())) {
+                continue;
+            }
+
+            list.add(tab);
+        }
+
+        return list;
+    }
+
+    /**
+     * 鑾峰彇鏂囦欢绫诲瀷
+     */
+    private String getType(String name) {
+        if (name.contains(XLS)) {
+            return "xls";
+        }
+        if (name.contains(MDB)) {
+            return "mdb";
+        }
+        if (name.contains(SHP_ZIP)) {
+            return "shp";
+        }
+        if (name.contains(GDB_ZIP)) {
+            return "gdb";
+        }
+
+        return null;
+    }
+
+    /**
+     * 鍒涘缓鍏冩暟鎹疄浣�
+     */
+    private MetaEntity createMetaEntity(MetaEntity entity, MetaFileEntity mf, String tab, int rows) {
+        MetaEntity me = new MetaEntity();
+        me.setDepid(entity.getDepid());
+        me.setDirid(entity.getDirid());
+        me.setVerid(entity.getVerid());
+        me.setType(getType(mf.getName().toLowerCase()));
+        me.setGather(entity.getGather());
+        me.setBatch(entity.getBatch());
+        me.setDescr(entity.getDescr());
+        me.setName(mf.getName());
+        me.setSizes(mf.getSizes());
+        me.setTab(tab);
+        me.setRows(rows);
+        me.setCreateTime(entity.getCreateTime());
+        me.setCreateUser(entity.getCreateUser());
+
+        return me;
+    }
+
+    /**
+     * 鍒涘缓鍏冩暟鎹枃浠跺疄浣�
+     */
+    private MetaFileEntity createMetaFileEntity(MetaEntity me, MetaFileEntity entity, String filePath) {
+        MetaFileEntity mfe = new MetaFileEntity();
+        mfe.setName(entity.getName());
+        mfe.setMetaid(me.getId());
+        mfe.setGuid(entity.getGuid());
+        mfe.setSizes(entity.getSizes());
+        mfe.setPath(FileHelper.getRelativePath(filePath));
+        mfe.setCreateUser(me.getCreateUser());
+        mfe.setCreateTime(me.getCreateTime());
+
+        return mfe;
+    }
+
+    /**
+     * 鎻掑叆Excel
+     */
+    private void insertXls(String root, MetaEntity me, MetaFileEntity mf, TabMapperEntity tab) {
+        BasicMapper basicMapper = ClassHelper.getBasicMapper(tab.getEntity());
+        if (null == basicMapper) {
+            return;
+        }
+
+        String tabName = BaseQueryService.getTabName(basicMapper);
+        String className = ClassHelper.getClassName(basicMapper);
+        Class clazz = ClassHelper.getEntityClass(className);
+        if (null == clazz || null == tabName) {
+            return;
+        }
+
+        List<?> list = ExcelHelper.readExcel(clazz, root + File.separator + mf.getPath());
+        if (list.isEmpty()) {
+            return;
+        }
+        setCreateInfo(list, me);
+
+        int rows = 0;
+        for (int i = 0, c = list.size(); i < c; i++) {
+            rows += basicMapper.insert(list.get(i));
+        }
+        if (basicMapper instanceof GeomBaseMapper) {
+            updateXlsGeom((GeomBaseMapper) basicMapper, list);
+        }
+
+        tab.setTab(tabName);
+        tab.setRows(rows);
+    }
+
+    /**
+     * 璁剧疆鍒涘缓淇℃伅
+     */
+    private <T> void setCreateInfo(List<T> list, MetaEntity me) {
+        try {
+            if (!(list.get(0) instanceof BaseEntity)) {
+                return;
+            }
+
+            for (T t : list) {
+                BaseEntity be = (BaseEntity) t;
+                be.setCreateuser(me.getCreateUser());
+                be.setCreatetime(me.getCreateTime());
+                be.setDirid(me.getDirid());
+                be.setDepid(me.getDepid());
+                be.setVerid(me.getVerid());
+            }
+        } catch (Exception ex) {
+            log.error(ex.getMessage(), ex);
+        }
+    }
+
+    /**
+     * 璁剧疆绌洪棿淇℃伅
+     */
+    private <T> void updateXlsGeom(GeomBaseMapper geomBaseMapper, List<T> list) {
+        try {
+            String tabName = BaseQueryService.getTabName(geomBaseMapper);
+            for (T t : list) {
+                Field xField = t.getClass().getDeclaredField("x");
+                xField.setAccessible(true);
+                double x = (double) xField.get(t);
+
+                Field yField = t.getClass().getDeclaredField("y");
+                yField.setAccessible(true);
+                double y = (double) yField.get(t);
+
+                BaseEntity baseEntity = (BaseEntity) t;
+                Integer gid = baseEntity.getGid();
+
+                String wkt = String.format("POINT(%f %f)", x, y);
+                geomBaseMapper.updateGeom(tabName, gid, wkt);
+            }
+        } catch (Exception ex) {
+            log.error(ex.getMessage(), ex);
+        }
+    }
+
+    /**
+     * 鎻掑叆DB
+     */
+    private void insertDb(String type, String root, MetaEntity me, TabMapperEntity tab) {
+        BasicMapper basicMapper = ClassHelper.getBasicMapper(tab.getEntity());
+        if (null == basicMapper) {
+            return;
+        }
+
+        String tabName = BaseQueryService.getTabName(basicMapper);
+        String className = ClassHelper.getClassName(basicMapper);
+        Class clazz = ClassHelper.getEntityClass(className);
+        if (null == clazz || null == tabName) {
+            return;
+        }
+
+        String filePath = StringEscapeUtils.escapeJava(root + File.separator + tab.getSubPath());
+        List<?> list = null;
+        switch (type) {
+            case "shp":
+                list = ShpHelper.readData(clazz, filePath);
+                break;
+            case "gdb":
+                list = GdbHelper.readData(clazz, filePath, tab.getTab());
+                break;
+            case "mdb":
+                list = MdbHelper.readData(clazz, filePath, tab.getTab());
+                break;
+            default:
+                break;
+        }
+        if (null == list || list.isEmpty()) {
+            return;
+        }
+        setCreateInfo(list, me);
+
+        int rows = basicMapper.insertBatch(list);
+        tab.setTab(tabName);
+        tab.setRows(rows);
+    }
+
+    /**
+     * 璁剧疆绌洪棿淇℃伅
+     */
+    private <T> void updateDbGeom(GeomBaseMapper geomBaseMapper, List<T> list) {
+        try {
+            String tabName = BaseQueryService.getTabName(geomBaseMapper);
+            for (T t : list) {
+                BaseEntity baseEntity = (BaseEntity) t;
+                Integer gid = baseEntity.getGid();
+
+                Field gField = t.getClass().getDeclaredField("geom");
+                gField.setAccessible(true);
+                Object obj = gField.get(t);
+
+                if (null != obj) {
+                    geomBaseMapper.updateGeom(tabName, gid, (String) obj);
+                }
+            }
+        } catch (Exception ex) {
+            log.error(ex.getMessage(), ex);
+        }
+    }
 }

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