From 222f719b70c70f8ed816f37c829d0d62a3c9d1e8 Mon Sep 17 00:00:00 2001 From: 13693261870 <252740454@qq.com> Date: 星期五, 03 三月 2023 09:59:39 +0800 Subject: [PATCH] 1 --- src/main/java/com/lf/server/service/data/MetaService.java | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++---- 1 files changed, 50 insertions(+), 4 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 43b1d22..25b734b 100644 --- a/src/main/java/com/lf/server/service/data/MetaService.java +++ b/src/main/java/com/lf/server/service/data/MetaService.java @@ -6,6 +6,7 @@ import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; +import java.util.ArrayList; import java.util.List; /** @@ -90,6 +91,11 @@ } @Override + public List<MetaEntity> selectByIdsForTab(String ids) { + return metaMapper.selectByIdsForTab(ids); + } + + @Override public List<MetaEntity> selectMetaFiles(List<Integer> ids) { return metaMapper.selectMetaFiles(ids); } @@ -110,10 +116,8 @@ } @Override - public Integer deletes(List<Integer> ids) { - String idStrs = StringHelper.join(ids, ","); - - return metaMapper.deletes(ids); + public Integer deletes(String sql, String ids) { + return metaMapper.deletes(sql, ids); } @Override @@ -125,4 +129,46 @@ public Integer updates(List<MetaEntity> list) { return metaMapper.updates(list); } + + /** + * 鍒犻櫎鍏冩暟鎹� + */ + public Integer deletes(List<Integer> list) { + String ids = StringHelper.join(list, ","); + + String sql = null; + List<MetaEntity> metas = selectByIdsForTab(ids); + if (null != metas && metas.size() > 0) { + sql = getDelTabsSql(metas); + } + + return deletes(sql, ids); + } + + /** + * 鑾峰彇鍒犻櫎琛ㄨ褰昐QL + */ + 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) { + 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, ";"); + } } -- Gitblit v1.9.3