From b2e4845b84b23aa3f9cc01141c74a8a27c56c17a Mon Sep 17 00:00:00 2001 From: 13693261870 <252740454@qq.com> Date: 星期一, 13 三月 2023 10:52:39 +0800 Subject: [PATCH] 1 --- src/main/java/com/lf/server/service/data/MetaService.java | 62 ++++++++++++++++++++++++++++++- 1 files changed, 60 insertions(+), 2 deletions(-) diff --git a/src/main/java/com/lf/server/service/data/MetaService.java b/src/main/java/com/lf/server/service/data/MetaService.java index 03ae908..1274a36 100644 --- a/src/main/java/com/lf/server/service/data/MetaService.java +++ b/src/main/java/com/lf/server/service/data/MetaService.java @@ -1,11 +1,20 @@ package com.lf.server.service.data; +import com.lf.server.entity.all.StaticData; import com.lf.server.entity.data.MetaEntity; +import com.lf.server.entity.sys.AttachEntity; +import com.lf.server.helper.PathHelper; import com.lf.server.helper.StringHelper; +import com.lf.server.helper.WebHelper; import com.lf.server.mapper.data.MetaMapper; +import com.lf.server.service.all.UploadAttachService; +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 javax.servlet.http.HttpServletResponse; +import java.io.File; import java.util.ArrayList; import java.util.List; @@ -16,7 +25,12 @@ @Service public class MetaService implements MetaMapper { @Autowired + PathHelper pathHelper; + + @Autowired MetaMapper metaMapper; + + private final static Log log = LogFactory.getLog(MetaService.class); @Override public Integer selectCount(String depcode, String dircode, Integer verid, String name) { @@ -148,12 +162,56 @@ /** * 鑾峰彇鍒犻櫎琛ㄨ褰昐QL */ - private String getDelTabsSql(List<MetaEntity> metas) { + public String getDelTabsSql(List<MetaEntity> metas) { List<String> list = new ArrayList<>(); + String tab = metas.get(0).getTab(); + + List<String> pids = new ArrayList<>(); for (MetaEntity me : metas) { - list.add(String.format("delete from %s where parentid='%s'", me.getTab(), me.getEventid())); + if (tab.equals(me.getTab())) { + pids.add("'" + me.getEventid() + "'"); + } else { + list.add(String.format("delete from %s where parentid in (%s)", tab, StringHelper.join(pids, ","))); + + pids.clear(); + tab = me.getTab(); + pids.add("'" + me.getEventid() + "'"); + } + } + + if (pids.size() > 0) { + list.add(String.format("delete from %s where parentid in (%s)", tab, StringHelper.join(pids, ","))); } return StringHelper.join(list, ";"); } + + /** + * 鏌ョ湅鏂囦欢 + */ + public void downloadForView(String guid, boolean inline, HttpServletResponse res) { + try { + if (StringHelper.isEmpty(guid)) { + WebHelper.writeStr2Page(res, StaticData.NO_FILE); + return; + } + + MetaEntity me = selectByGuid(guid, null); + if (me == null) { + WebHelper.writeStr2Page(res, StaticData.NO_FILE); + return; + } + + String filePath = pathHelper.getConfig().getUploadPath() + File.separator + me.getPath(); + File file = new File(filePath); + if (!file.exists() || file.isDirectory()) { + WebHelper.writeJson2Page(res, "鏂囦欢涓嶅瓨鍦�"); + } + + WebHelper.download(filePath, me.getName(), inline, res); + } catch (Exception ex) { + WebHelper.writeJson2Page(res, "鏂囦欢涓嬭浇鍑洪敊"); + log.error(ex.getMessage(), ex); + } + } } -- Gitblit v1.9.3