package com.estate.expert.admin.domain.standard.hierachy;

import com.estate.expert.admin.domain.common.EntityBase;
import com.estate.expert.admin.utils.tree.SimpleTreeRoot;
import lombok.Getter;
import lombok.Setter;
import org.hibernate.annotations.Type;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.PostLoad;

/**
 * 层级体系
 * 用于存储综合体系、设备体系、实测实量体系的层级数据
 * 由于数据较大，这里存在一个content字段
 * 在内存中加速查询
 */
@Getter
@Setter
@Entity
public class Hierarchy extends EntityBase {

    @Type(type = "io.hypersistence.utils.hibernate.type.json.JsonType")
    @Column(columnDefinition = "json")
    private SimpleTreeRoot<HierarchyData> content;

    @PostLoad
    public void postLoad() {
        content.buildTree();
    }
}