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package net.mingsoft.cms.upgrade; |
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import net.mingsoft.basic.util.SpringUtil; |
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import net.mingsoft.cms.biz.ICategoryBiz; |
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import net.mingsoft.cms.entity.CategoryEntity; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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/** |
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* @author by 铭飞开源团队 |
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* @Description |
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* @date 2020/6/19 15:58 |
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*/ |
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public class UpgradeCategory { |
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/** |
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* 更新栏目分类的顶级节点和叶子节点 |
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*/ |
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public void UpgradeCategory(){ |
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ICategoryBiz categoryBiz = SpringUtil.getBean(ICategoryBiz.class); |
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List<CategoryEntity> list = categoryBiz.queryAll(); |
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list.forEach(x->{ |
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//将parentId第一行设为顶级节点
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String topId = "0"; |
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String parentId = x.getParentids(); |
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if (parentId != null) { |
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topId = parentId.split(",")[0]; |
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} |
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x.setTopId(topId); |
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String id = x.getId(); |
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boolean leaf = true; |
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//判断是否叶子,循环查找,如果有节点的父节点中包含该节点的id则判断为否跳出循环
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for (int i = 0; i< list.size(); i++) { |
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String pId = list.get(i).getParentids(); |
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if (pId == null) { |
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continue; |
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} |
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leaf = !pId.contains(id); |
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//如果不是叶子就跳出循环,不需要再判断了
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if (!leaf) { |
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break; |
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} |
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} |
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x.setLeaf(leaf); |
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//更新
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Map<String, String> fields = new HashMap<>(); |
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fields.put("leaf", x.getLeaf()?"1":"0"); |
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fields.put("top_id", x.getTopId()); |
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Map<String, String> where = new HashMap<>(); |
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where.put("id", x.getId()); |
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categoryBiz.updateBySQL("cms_category", fields, where); |
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}); |
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} |
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} |
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