package com.zy.crm.common.utils;
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import com.baomidou.mybatisplus.mapper.EntityWrapper;
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import com.baomidou.mybatisplus.mapper.Wrapper;
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import com.zy.crm.system.entity.Dept;
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import com.zy.crm.system.service.DeptService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.cache.annotation.Cacheable;
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import org.springframework.stereotype.Component;
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import com.zy.crm.manager.entity.Node;
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import com.zy.crm.manager.entity.Tag;
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import com.zy.crm.manager.service.NodeService;
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import com.zy.crm.manager.service.TagService;
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import java.util.*;
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/**
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* 树形图工具
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* Created by vincent on 2020/10/16
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*/
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@Component
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public class TreeUtils {
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@Autowired
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private TagService tagService;
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@Autowired
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private NodeService nodeService;
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@Autowired
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private DeptService deptService;
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/******************************** 归类树 *********************************/
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/**
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* 获取树图数据结构
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*/
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@Cacheable(cacheNames="tagTree",key="#id")
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public ArrayList<Map> getTree(String id, Long hostId){
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ArrayList<Map> result = new ArrayList<>();
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Tag tag = tagService.selectById(id);
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// 主节点
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Map<String, Object> map = new HashMap<>();
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map.put("title", tag.getName());
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map.put("id", tag.getId());
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map.put("spread", true);
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List<Map> childrens = new ArrayList<>();
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map.put("children", childrens);
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dealTag(tag, childrens, hostId);
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result.add(map);
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// 开始处理字节点
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// deal(tag, childrens);
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return result;
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}
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/**
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* 递归获取子节点数据
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*/
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public void dealTag(Tag parent, List<Map> list, Long hostId) {
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Wrapper<Tag> wrapper = new EntityWrapper<Tag>()
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.eq("parent_id", parent.getId())
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.eq("status", "1");
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if (hostId != null) {
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wrapper.eq("host_id", hostId);
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}
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List<Tag> tags = tagService.selectList(wrapper);
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for (Tag tag : tags) {
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Map<String, Object> map = new HashMap<>();
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map.put("title", tag.getName());
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map.put("id", tag.getId());
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map.put("spread", true);
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List<Map> childrens = new ArrayList<>();
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map.put("children", childrens);
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dealTag(tag, childrens, hostId);
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list.add(map);
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}
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}
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/******************************** 节点树 *********************************/
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/**
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* 获取树图数据结构
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*/
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@Cacheable(cacheNames="nodeTree",key="#id")
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public ArrayList<Map> getNodeTree(String id, Long hostId){
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ArrayList<Map> result = new ArrayList<>();
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Node node = nodeService.selectById(id);
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// 主节点
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Map<String, Object> map = new HashMap<>();
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map.put("title", node.getName());
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map.put("id", node.getId());
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map.put("spread", true);
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List<Map> childrens = new ArrayList<>();
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map.put("children", childrens);
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dealNode(node, childrens, hostId);
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result.add(map);
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// 开始处理字节点
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// deal(tag, childrens);
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return result;
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}
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/**
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* 递归获取子节点数据
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*/
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public void dealNode(Node parent, List<Map> list, Long hostId) {
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Wrapper<Node> wrapper = new EntityWrapper<Node>()
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.eq("parent_id", parent.getId())
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.eq("status", "1");
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if (hostId != null) {
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wrapper.eq("host_id", hostId);
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}
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List<Node> nodes = nodeService.selectList(wrapper);
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for (Node node : nodes) {
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Map<String, Object> map = new HashMap<>();
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map.put("title", node.getName());
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map.put("id", node.getId());
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map.put("spread", true);
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List<Map> childrens = new ArrayList<>();
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map.put("children", childrens);
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dealNode(node, childrens, hostId);
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list.add(map);
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}
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}
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/******************************** 部门树 *********************************/
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/**
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* 获取树图数据结构
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*/
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@Cacheable(cacheNames="deptTree",key="#id")
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public ArrayList<Map> getDeptTree(String id, Long hostId){
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ArrayList<Map> result = new ArrayList<>();
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Dept dept = deptService.selectById(id);
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// 主节点
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Map<String, Object> map = new HashMap<>();
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map.put("title", dept.getName());
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map.put("id", dept.getId());
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map.put("spread", true);
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List<Map> childrens = new ArrayList<>();
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map.put("children", childrens);
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dealDept(dept, childrens, hostId);
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result.add(map);
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// 开始处理字节点
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// deal(tag, childrens);
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return result;
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}
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/**
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* 递归获取子节点数据
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*/
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public void dealDept(Dept parent, List<Map> list, Long hostId) {
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Wrapper<Dept> wrapper = new EntityWrapper<Dept>()
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.eq("parent_id", parent.getId())
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.eq("status", "1");
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if (hostId != null) {
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wrapper.eq("host_id", hostId);
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}
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List<Dept> depts = deptService.selectList(wrapper);
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for (Dept dept : depts) {
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Map<String, Object> map = new HashMap<>();
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map.put("title", dept.getName());
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map.put("id", dept.getId());
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map.put("spread", true);
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List<Map> childrens = new ArrayList<>();
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map.put("children", childrens);
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dealDept(dept, childrens, hostId);
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list.add(map);
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}
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}
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// -------------------------------------------------------------------------------------------------------
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/**
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* 条件筛选
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*/
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@SuppressWarnings("unchecked")
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public void remove(String condition, List<Map> list) {
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Iterator<Map> iterator = list.iterator();
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while (iterator.hasNext()) {
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Map map = iterator.next();
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if (map.get("children") != null) {
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List<Map> children = (List<Map>) map.get("children");
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if (children.size() > 0) {
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remove(condition, children);
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} else {
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if (!String.valueOf(map.get("title")).contains(condition)) {
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iterator.remove();
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}
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}
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}
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}
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}
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}
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