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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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