package com.moon.server.service.data;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.moon.server.entity.all.StaticData;
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import com.moon.server.entity.ctrl.DownloadReqEntity;
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import com.moon.server.entity.data.DownloadEntity;
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import com.moon.server.entity.data.MetaEntity;
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import com.moon.server.entity.sys.AttachEntity;
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import com.moon.server.entity.sys.MetaDownEntity;
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import com.moon.server.entity.sys.UserEntity;
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import com.moon.server.mapper.all.BasicMapper;
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import com.moon.server.mapper.all.GeomBaseMapper;
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import com.moon.server.mapper.data.MetaMapper;
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import com.moon.server.service.all.BaseQueryService;
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import com.moon.server.service.sys.MetaDownService;
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import com.moon.server.helper.*;
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import net.lingala.zip4j.ZipFile;
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import net.lingala.zip4j.model.FileHeader;
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import net.lingala.zip4j.model.ZipParameters;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import javax.servlet.http.HttpServletResponse;
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import java.io.File;
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import java.io.FileInputStream;
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import java.util.*;
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/**
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* 元数据
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* @author WWW
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*/
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@Service
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public class MetaService implements MetaMapper {
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@Autowired
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PathHelper pathHelper;
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@Autowired
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MetaMapper metaMapper;
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@Autowired
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MetaDownService metaDownService;
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@Autowired
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DownloadService downloadService;
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private final static Log log = LogFactory.getLog(MetaService.class);
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@Override
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public Integer selectCount(String depcode, String dircode, Integer verid, String name) {
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depcode = StringHelper.getRightLike(depcode);
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dircode = StringHelper.getRightLike(dircode);
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name = StringHelper.getLikeUpperStr(name);
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return metaMapper.selectCount(depcode, dircode, verid, name);
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}
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@Override
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public List<MetaEntity> selectByPage(String depcode, String dircode, Integer verid, String name, Integer limit, Integer offset) {
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depcode = StringHelper.getRightLike(depcode);
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dircode = StringHelper.getRightLike(dircode);
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name = StringHelper.getLikeUpperStr(name);
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return metaMapper.selectByPage(depcode, dircode, verid, name, limit, offset);
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}
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@Override
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public List<MetaEntity> selectGdbByGuid(String guid) {
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return metaMapper.selectGdbByGuid(guid);
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}
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@Override
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public Integer selectMetasForCount(String depcode, String dirs, String name) {
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depcode = StringHelper.getRightLike(depcode);
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name = StringHelper.getLikeUpperStr(name);
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return metaMapper.selectMetasForCount(depcode, dirs, name);
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}
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@Override
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public List<MetaEntity> selectMetasForPage(String depcode, String dirs, String name, Integer limit, Integer offset) {
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depcode = StringHelper.getRightLike(depcode);
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name = StringHelper.getLikeUpperStr(name);
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return metaMapper.selectMetasForPage(depcode, dirs, name, limit, offset);
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}
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@Override
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public Integer selectCountForUpload(String name, Integer createUser, String types) {
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name = StringHelper.getLikeUpperStr(name);
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return metaMapper.selectCountForUpload(name, createUser, types);
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}
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@Override
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public List<MetaEntity> selectByPageForUpload(String name, Integer createUser, String types, Integer limit, Integer offset) {
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name = StringHelper.getLikeUpperStr(name);
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return metaMapper.selectByPageForUpload(name, createUser, types, limit, offset);
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}
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@Override
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public Integer selectCountByPid(Integer metaid, String name) {
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name = StringHelper.getLikeUpperStr(name);
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return metaMapper.selectCountByPid(metaid, name);
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}
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@Override
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public List<MetaEntity> selectPageByPid(Integer metaid, String name, Integer limit, Integer offset) {
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name = StringHelper.getLikeUpperStr(name);
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return metaMapper.selectPageByPid(metaid, name, limit, offset);
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}
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@Override
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public MetaEntity selectById(int id) {
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return metaMapper.selectById(id);
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}
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@Override
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public MetaEntity selectByGuid(String guid, String dircode, String tab) {
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return metaMapper.selectByGuid(guid, dircode, tab);
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}
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@Override
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public List<MetaEntity> selectByIdsForTab(String ids) {
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return metaMapper.selectByIdsForTab(ids);
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}
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@Override
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public List<MetaEntity> selectMetaFiles(List<Integer> ids) {
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return metaMapper.selectMetaFiles(ids);
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}
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@Override
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public List<MetaEntity> selectXlsAnnex(Integer[] ids, String tabs) {
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return metaMapper.selectXlsAnnex(ids, tabs);
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}
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@Override
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public List<MetaEntity> selectMetasByDirCode(String dircode) {
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dircode = StringHelper.getRightLike(dircode);
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return metaMapper.selectMetasByDirCode(dircode);
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}
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@Override
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public List<String> selectMetaOverflowDep(String ids, String depcode) {
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depcode = StringHelper.getRightLike(depcode);
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return metaMapper.selectMetaOverflowDep(ids, depcode);
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}
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@Override
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public Integer insert(MetaEntity entity) {
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return metaMapper.insert(entity);
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}
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@Override
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public Integer inserts(List<MetaEntity> list) {
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return metaMapper.inserts(list);
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}
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@Override
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public Integer deletes(String sql, String ids) {
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return metaMapper.deletes(sql, ids);
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}
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@Override
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public Integer update(MetaEntity entity) {
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return metaMapper.update(entity);
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}
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@Override
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public Integer updates(List<MetaEntity> list) {
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return metaMapper.updates(list);
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}
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/**
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* 删除元数据
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*/
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public Integer deletes(List<Integer> list) {
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String ids = StringHelper.join(list, ",");
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String sql = null;
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List<MetaEntity> metas = selectByIdsForTab(ids);
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if (null != metas && metas.size() > 0) {
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sql = getDelTabsSql(metas);
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}
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return deletes(sql, ids);
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}
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/**
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* 获取删除表记录SQL
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*/
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public String getDelTabsSql(List<MetaEntity> metas) {
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List<String> list = getTabDeletes(metas, metas.get(0).getTab());
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addCascadDeletes(list);
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addAttachDeletes(list);
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Collections.reverse(list);
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return StringHelper.join(list, ";");
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}
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/**
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* 获取删除表记录SQL
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*/
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private List<String> getTabDeletes(List<MetaEntity> metas, String tab) {
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List<String> list = new ArrayList<>();
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List<String> pids = new ArrayList<>();
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for (MetaEntity me : metas) {
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if (tab.equals(me.getTab())) {
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pids.add("'" + me.getEventid() + "'");
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} else {
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list.add(String.format("delete from %s where parentid in (%s)", tab, StringHelper.join(pids, ",")));
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pids.clear();
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tab = me.getTab();
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pids.add("'" + me.getEventid() + "'");
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}
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}
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if (pids.size() > 0) {
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list.add(String.format("delete from %s where parentid in (%s)", tab, StringHelper.join(pids, ",")));
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}
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return list;
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}
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/**
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* 添加级联删除
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*/
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private void addCascadDeletes(List<String> list) {
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int i = 0, c = list.size();
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while (i < c) {
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String str = list.get(i);
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if (str.contains("bs.m_pipelinepoint ")) {
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list.add(str.replace("bs.m_pipelinepoint ", "bs.m_pipesegment "));
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list.add(str.replace("bs.m_pipelinepoint ", "bs.m_pipeline "));
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}
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if (str.contains("bs.s_explorationpoint ")) {
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list.add(str.replace("bs.s_explorationpoint ", "bs.s_surveyworksite "));
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}
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if (str.contains("bs.m_surface_deformation_data ")) {
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list.add(str.replace("bs.m_surface_deformation_data ", "bs.m_surface_deformation_data_date "));
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}
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i++;
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}
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}
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/**
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* 添加附件删除
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*/
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private void addAttachDeletes(List<String> list) {
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int i = 0, c = list.size();
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while (i < c) {
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String str = list.get(i);
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String tab = str.substring("delete from ".length(), str.indexOf(" where "));
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String select = str.replace("delete ", "select eventid ");
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list.add(String.format("delete from lf.sys_attach where tab='%s' and tab_guid in (%s)", tab, select));
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i++;
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}
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}
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/**
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* 查看文件
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*/
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public void downloadForView(String guid, boolean inline, HttpServletResponse res) {
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try {
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if (StringHelper.isEmpty(guid)) {
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WebHelper.writeStr2Page(res, StaticData.NO_FILE);
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return;
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}
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MetaEntity me = selectByGuid(guid, null, null);
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if (me == null) {
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WebHelper.writeStr2Page(res, StaticData.NO_FILE);
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return;
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}
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String filePath = pathHelper.getConfig().getUploadPath() + File.separator + me.getPath();
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File file = new File(filePath);
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if (!file.exists() || file.isDirectory()) {
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WebHelper.writeJson2Page(res, "文件不存在");
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}
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WebHelper.download(filePath, me.getName(), inline, res);
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} catch (Exception ex) {
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WebHelper.writeJson2Page(res, "文件下载出错");
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log.error(ex.getMessage(), ex);
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}
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}
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/**
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* 查询元数据中溢出的单位ID
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*/
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public List<String> selectMetaOverflowDep(UserEntity ue, DownloadReqEntity dr) {
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String ids = StringHelper.join(dr.getIds(), ",");
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return selectMetaOverflowDep(ids, ue.getDepcode());
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}
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/**
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* 请求元数据下载
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*
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* @param ue 用户实体
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* @param dr 请求下载实体
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* @return 下载文件GUID
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* @throws Exception 异常
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*/
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public String downloadMeteReq(UserEntity ue, DownloadReqEntity dr) throws Exception {
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List<MetaEntity> list = selectMetaFiles(dr.getIds());
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if (null == list || list.isEmpty()) {
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return null;
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}
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Map<String, List<String>> tabs = getTabs(list);
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rmRepeatMetas(list);
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Map<String, List<?>> dataMap = new HashMap<>(2);
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Map<String, List<AttachEntity>> annexMap = new HashMap<>(2);
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queryData(tabs, dataMap, annexMap);
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String tempName = StringHelper.YMDHMS2_FORMAT.format(new Date());
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String tempPath = pathHelper.getTempPath(tempName);
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String gdbPath = tempPath + File.separator + "tabs.gdb";
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File gdbFile = new File(gdbPath);
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if (gdbFile.exists() && gdbFile.isDirectory()) {
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FileHelper.deleteDir(gdbPath);
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}
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if (dataMap.size() > 0) {
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GdbHelper.createGdb(gdbPath, dataMap);
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}
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String zipFile = pathHelper.getDownloadFullPath() + File.separator + tempName + ".zip";
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ZipFile zip = Zip4jHelper.createZipFile(zipFile, dr.getPwd());
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ZipParameters params = Zip4jHelper.getZipParams(true);
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addMetaFiles(zip, params, list);
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if (dataMap.size() > 0) {
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zip.addFolder(new File(gdbPath), params);
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addAnnex(zip, params, annexMap);
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}
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String dbPwd = Md5Helper.reverse(Md5Helper.generate(dr.getPwd()));
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DownloadEntity de = getDownloadEntity(ue, zipFile, dbPwd);
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int rows = downloadService.insert(de);
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if (de.getId() > 0) {
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insertMetaDown(ue, list, de);
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}
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return rows > 0 ? de.getGuid() : null;
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}
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/**
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* 获取数据表
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*/
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private Map<String, List<String>> getTabs(List<MetaEntity> list) {
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Map<String, List<String>> tabs = new HashMap<>(2);
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for (MetaEntity meta : list) {
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if (StringHelper.isEmpty(meta.getTab()) || meta.getRows() == 0 || StringHelper.isEmpty(meta.getEventid())) {
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continue;
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}
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if (!tabs.containsKey(meta.getTab())) {
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tabs.put(meta.getTab(), new ArrayList<>());
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}
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List<String> ids = tabs.get(meta.getTab());
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if (!ids.contains(meta.getEventid())) {
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ids.add(meta.getEventid());
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}
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}
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return tabs;
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}
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/**
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* 移除重复的元数据文件
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*/
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private void rmRepeatMetas(List<MetaEntity> list) {
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List<String> guidList = new ArrayList<>();
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int i = 0;
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while (i < list.size()) {
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MetaEntity entity = list.get(i);
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if (guidList.contains(entity.getGuid())) {
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list.remove(i);
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continue;
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}
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guidList.add(entity.getGuid());
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i++;
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}
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}
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/**
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* 查询数据
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*/
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private void queryData(Map<String, List<String>> tabs, Map<String, List<?>> dataMap, Map<String, List<AttachEntity>> annexMap) {
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for (String tab : tabs.keySet()) {
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try {
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String entity = tab.toLowerCase().replace("_", "").split("\\.")[1];
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BasicMapper baseMapper = ClassHelper.getBasicMapper(entity);
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if (null == baseMapper) {
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continue;
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}
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QueryWrapper wrapper = createQueryWrapper(baseMapper, tabs.get(tab));
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addData(entity, baseMapper, wrapper, dataMap, annexMap);
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} catch (Exception ex) {
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log.error(ex.getMessage(), ex);
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}
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}
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}
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/**
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* 添加数据
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*/
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public void addData(String entity, BasicMapper baseMapper, QueryWrapper wrapper, Map<String, List<?>> dataMap, Map<String, List<AttachEntity>> annexMap) {
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List list = baseMapper.selectList(wrapper);
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if (null == list || list.size() == 0) {
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return;
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}
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if (!dataMap.containsKey(entity)) {
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dataMap.put(entity, list);
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} else {
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dataMap.get(entity).addAll(list);
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}
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if (wrapper.isEmptyOfWhere()) {
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wrapper.apply("1 = 1");
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}
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if (StaticData.BBOREHOLE.equals(entity)) {
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wrapper.last("limit 100");
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}
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String tab = BaseQueryService.getTabName(baseMapper);
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List<AttachEntity> annex = baseMapper.selectAnnex(tab, wrapper);
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if (null == annex || annex.isEmpty()) {
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return;
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}
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if (!annexMap.containsKey(entity)) {
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annexMap.put(tab.replace(StaticData.POINT, "_"), annex);
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} else {
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annexMap.get(tab.replace(StaticData.POINT, "_")).addAll(annex);
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}
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}
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/**
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* 创建查询包装器
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*/
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private <T> QueryWrapper<T> createQueryWrapper(BasicMapper baseMapper, List<String> ids) {
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for (int i = 0, c = ids.size(); i < c; i++) {
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ids.set(i, "'" + ids.get(i) + "'");
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}
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String filter = String.format("parentid in (%s)", StringHelper.join(ids, ","));
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QueryWrapper<T> wrapper = new QueryWrapper<T>();
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if (baseMapper instanceof GeomBaseMapper) {
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wrapper.select("ST_AsText(geom) as geom, *");
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}
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wrapper.apply(filter);
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return wrapper;
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}
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/**
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* 添加附件
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*/
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public void addAnnex(ZipFile zip, ZipParameters params, Map<String, List<AttachEntity>> annexMap) {
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List<String> files = new ArrayList<>();
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String uploadPath = pathHelper.getConfig().getUploadPath();
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for (String key : annexMap.keySet()) {
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for (AttachEntity ae : annexMap.get(key)) {
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try {
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File srcFile = new File(uploadPath + File.separator + ae.getPath());
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if (!srcFile.exists() || srcFile.isDirectory()) {
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continue;
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}
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if (files.contains(srcFile.getPath())) {
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continue;
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}
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files.add(srcFile.getPath());
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params.setFileNameInZip("annex" + File.separator + key + File.separator + ae.getName());
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zip.addStream(new FileInputStream(srcFile), params);
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} catch (Exception ex) {
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log.error(ex.getMessage(), ex);
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}
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}
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}
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}
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/**
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* 添加元数据文件至Zip包
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*/
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private void addMetaFiles(ZipFile zip, ZipParameters params, List<MetaEntity> list) {
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List<String> names = new ArrayList<>();
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String uploadPath = pathHelper.getConfig().getUploadPath();
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for (MetaEntity mf : list) {
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if (names.contains(mf.getName())) {
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mf.setName(mf.getId() + "_" + mf.getName());
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} else {
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names.add(mf.getName());
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}
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try {
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switch ("." + mf.getType()) {
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case StaticData.MPT:
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addMultiFile(uploadPath, mf, zip, params, StaticData.MPT_EXT);
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break;
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case StaticData.JPG:
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addMultiFile(uploadPath, mf, zip, params, StaticData.JPG_EXT);
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case StaticData.IMG:
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addMultiFile(uploadPath, mf, zip, params, StaticData.IMG_EXT);
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break;
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case StaticData.TIF:
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addMultiFile(uploadPath, mf, zip, params, StaticData.TIF_EXT);
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break;
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case StaticData.TIFF:
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addMultiFile(uploadPath, mf, zip, params, StaticData.TIFF_EXT);
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break;
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case StaticData.SHP:
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addMultiFile(uploadPath, mf, zip, params, StaticData.SHP_EXT);
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break;
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case StaticData.GDB:
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continue;
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case StaticData.OSGB:
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addFolderFile(uploadPath, mf, zip, params);
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break;
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default:
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addSingleFile(uploadPath, mf, zip, params);
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break;
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}
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} catch (Exception ex) {
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log.error(ex.getMessage(), ex);
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}
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}
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}
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/**
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* 添加目录文件
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*/
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private void addFolderFile(String uploadPath, MetaEntity mf, ZipFile zip, ZipParameters params) throws Exception {
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File file = new File(uploadPath + File.separator + mf.getPath());
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if (!file.exists() || !file.isDirectory()) {
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return;
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}
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zip.addFolder(file, params);
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String fileName = FileHelper.getFileName(file.getPath());
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FileHeader header = zip.getFileHeader(fileName);
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if (null != header) {
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zip.renameFile(header, mf.getName());
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}
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}
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/**
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* 添加多文件
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*/
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private void addMultiFile(String uploadPath, MetaEntity mf, ZipFile zip, ZipParameters params, List<String> extList) throws Exception {
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addSingleFile(uploadPath, mf, zip, params);
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for (String ext : extList) {
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File file = new File(uploadPath + File.separator + mf.getPath().replace("." + mf.getType(), ext));
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if (!file.exists() || file.isDirectory()) {
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continue;
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}
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zip.addFile(file, params);
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String fileName = FileHelper.getFileName(file.getPath());
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FileHeader header = zip.getFileHeader(fileName);
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if (null != header) {
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zip.renameFile(header, mf.getName().replace("." + mf.getType(), ext));
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}
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}
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}
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/**
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* 添加单文件
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*/
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private void addSingleFile(String uploadPath, MetaEntity mf, ZipFile zip, ZipParameters params) throws Exception {
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File file = new File(uploadPath + File.separator + mf.getPath());
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if (!file.exists() || file.isDirectory()) {
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return;
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}
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zip.addFile(file, params);
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String fileName = FileHelper.getFileName(file.getPath());
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FileHeader header = zip.getFileHeader(fileName);
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if (null != header) {
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zip.renameFile(header, mf.getName());
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}
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}
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/**
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* 获取下载实体类
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*/
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private DownloadEntity getDownloadEntity(UserEntity ue, String file, String pwd) {
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DownloadEntity de = new DownloadEntity();
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de.setName(FileHelper.getFileName(file));
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// 1-Shp文件，2-专题图，3-元数据，4-业务数据，5-管道分析，6-统计报告，7-附件文件，8-瓦片文件
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de.setType(3);
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de.setSizes(FileHelper.sizeToMb(new File(file).length()));
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de.setDepid(ue.getDepid());
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de.setDcount(0);
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de.setPwd(pwd);
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de.setUrl(FileHelper.getRelativePath(file));
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de.setDescr("元数据文件");
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de.setGuid(FileHelper.getFileMd5(file));
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de.setCreateUser(ue.getId());
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// de.setGeom(null)
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return de;
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}
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/**
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* 插入元数据-下载表
|
*/
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private void insertMetaDown(UserEntity ue, List<MetaEntity> metas, DownloadEntity de) {
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List<MetaDownEntity> list = new ArrayList<>();
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for (MetaEntity me : metas) {
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MetaDownEntity md = new MetaDownEntity();
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md.setMetaid(me.getId());
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md.setDownid(de.getId());
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md.setCreateUser(ue.getId());
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list.add(md);
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}
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metaDownService.inserts(list);
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}
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}
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