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