添加了位置管理，位置管理用于辅助资产管理和排课的功能
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package com.mdd.admin.controller;
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import com.mdd.admin.service.ILocationService;
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import com.mdd.admin.validate.LocationCreateValidate;
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import com.mdd.admin.validate.LocationUpdateValidate;
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import com.mdd.admin.validate.commons.IdValidate;
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import com.mdd.admin.vo.LocationAllVo;
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import com.mdd.common.core.AjaxResult;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiOperation;
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import org.springframework.validation.annotation.Validated;
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import org.springframework.web.bind.annotation.*;
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import javax.annotation.Resource;
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@RestController
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@RequestMapping("adminapi/location")
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@Api(tags = "位置管理")
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public class LocationController {
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@Resource
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ILocationService iLocationService;
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@GetMapping("/list")
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@ApiOperation(value = "获取所有位置（完整位置树）")
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public AjaxResult<LocationAllVo> list(){
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LocationAllVo locationAllVo = iLocationService.list();
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return AjaxResult.success(locationAllVo);
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}
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@PostMapping("/add")
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@ApiOperation(value = "添加新位置", notes = "若父位置楼层不为0，则")
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public AjaxResult<Object> add(@Validated @RequestBody LocationCreateValidate validate) {
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iLocationService.add(validate);
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return AjaxResult.success();
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}
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@PostMapping("/update")
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@ApiOperation(value = "更新位置")
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public AjaxResult<Object> update(@Validated @RequestBody LocationUpdateValidate validate) {
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iLocationService.update(validate);
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return AjaxResult.success();
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}
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@PostMapping("/del")
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@ApiOperation(value = "联级删除指定位置")
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public AjaxResult<Object> del(@Validated @RequestBody IdValidate idValidate) {
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iLocationService.del(idValidate);
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return AjaxResult.success();
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}
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@PostMapping("/children")
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@ApiOperation(value = "返回指定位置的所有子位置", notes = "可用于删除某位置前，查看该位置有什么子位置")
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public AjaxResult<LocationAllVo> children(@Validated @RequestBody IdValidate idValidate) {
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LocationAllVo locationAllVo = iLocationService.children(idValidate);
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return AjaxResult.success(locationAllVo);
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}
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}
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package com.mdd.admin.service;
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import com.mdd.admin.validate.LocationCreateValidate;
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import com.mdd.admin.validate.LocationUpdateValidate;
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import com.mdd.admin.validate.commons.IdValidate;
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import com.mdd.admin.vo.LocationAllVo;
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/**
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* 位置管理服务接口类
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* */
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public interface ILocationService {
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/**
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* 物理位置新增
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* */
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void add(LocationCreateValidate createValidate);
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/**
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* 以树状结构返回所有位置
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* */
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LocationAllVo list();
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/**
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* 以树状结构返回指定位置的所有子位置
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* */
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LocationAllVo children(IdValidate idValidate);
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/**
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* 联级删除指定位置
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* */
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void del(IdValidate idValidate);
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/**
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* 更新位置
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* */
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void update(LocationUpdateValidate validate);
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}
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package com.mdd.admin.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.mdd.admin.service.ILocationService;
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import com.mdd.admin.validate.LocationCreateValidate;
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import com.mdd.admin.validate.LocationUpdateValidate;
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import com.mdd.admin.validate.commons.IdValidate;
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import com.mdd.admin.vo.LocationAllVo;
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import com.mdd.common.entity.Location;
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import com.mdd.common.mapper.LocationMapper;
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import org.springframework.beans.BeanUtils;
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import org.springframework.stereotype.Service;
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import org.springframework.util.Assert;
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import javax.annotation.Resource;
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import java.util.*;
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/**
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* 位置管理服务实现类
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* */
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@Service
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public class LocationServiceImpl implements ILocationService {
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@Resource
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private LocationMapper locationMapper;
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/**
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* 物理位置新增
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* */
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@Override
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public void add(LocationCreateValidate createValidate) {
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Location newLocation = new Location();
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BeanUtils.copyProperties(createValidate,newLocation);
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if(createValidate.getParentId() != null){
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// 检测到父节点存在
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Location parent = locationMapper.selectById(createValidate.getParentId());
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Assert.notNull(parent,"父位置不存在");
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// 若父楼层不为0，则同步楼层
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if(parent.getFloorNumber() != 0){
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newLocation.setFloorNumber(parent.getFloorNumber());
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}
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}
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else newLocation.setParentId(0); // 默认设置为“0”节点的子节点
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locationMapper.insert(newLocation);
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}
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/**
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* 以树状结构返回所有位置
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* */
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@Override
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public LocationAllVo list() {
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LocationAllVo root = new LocationAllVo();
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root.setId(0);
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Map<Integer, List<Location>> map = getMap();
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sort(root, map); // 空节点作为所有无父节点的父节点
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return root;
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}
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/**
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* 以树状结构返回指定位置的所有子位置
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* */
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@Override
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public LocationAllVo children(IdValidate idValidate) {
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Location location = locationMapper.selectById(idValidate.getId());
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LocationAllVo root = new LocationAllVo();
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BeanUtils.copyProperties(location,root);
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Map<Integer, List<Location>> map = getMap();
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sort(root, map);
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return root;
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}
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/**
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* 联级删除指定位置
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* */
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@Override
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public void del(IdValidate idValidate) {
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Location location = locationMapper.selectById(idValidate.getId());
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Map<Integer, List<Location>> map = getMap();
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Assert.notNull(location,"位置不存在");
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del(idValidate.getId(), map);
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}
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/**
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* 更新位置
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* */
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@Override
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public void update(LocationUpdateValidate validate) {
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Location location = locationMapper.selectById(validate.getId());
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BeanUtils.copyProperties(validate,location);
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locationMapper.updateById(location);
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// 获取需要对齐的楼层，若父节点存在，且父楼层不为0，则对齐父楼层，否则对齐当前楼层
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// 若检测到需要对齐的楼层为0层，不对齐
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Location parentLocation = locationMapper.selectById(validate.getParentId());
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int floorNumber;
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if(parentLocation != null && parentLocation.getFloorNumber() != 0)
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floorNumber = parentLocation.getFloorNumber();
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else
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floorNumber = validate.getFloorNumber();
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if(floorNumber != 0) {
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Map<Integer, List<Location>> map = getMap();
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updateFloor(location, floorNumber, map);
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}
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}
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/**
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* 递归排序树
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* */
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private void sort(LocationAllVo parent, Map<Integer, List<Location>> map) {
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List<LocationAllVo> children = new ArrayList<>(); // 新建所有子列表
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List<Location> locations = map.get(parent.getId()); // 提取父节点的所有子节点
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if(locations == null) return; // 若没有子节点，返回
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for(Location location : locations){ // 遍历所有子节点
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LocationAllVo child = new LocationAllVo(); // 转化子节点类
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BeanUtils.copyProperties(location,child);
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children.add(child); // 将转换后的子节点加入父节点
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sort(child,map); // 寻找该子节点的子节点
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}
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parent.setChildLocation(children); // 将找到的所有子节点放入父节点中
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}
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/**
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* 递归删除树
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* */
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private void del(Integer id, Map<Integer, List<Location>> map) {
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locationMapper.deleteById(id);
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List<Location> locations = map.get(id);
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if(locations == null) return;
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for(Location location : locations)
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del(location.getId(), map);
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}
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/**
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* 递归更新树，从某位置开始，全部更新为指定楼层
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* */
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private void updateFloor(Location parent, Integer floorNumber, Map<Integer, List<Location>> map) {
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// 先更新父节点
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parent.setFloorNumber(floorNumber);
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locationMapper.updateById(parent);
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// 子节点留到下一递归更新
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List<Location> locations = map.get(parent.getId());
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if(locations == null) return;
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for(Location location : locations){
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updateFloor(location, floorNumber, map);
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}
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}
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/**
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* 获得所有位置的父->子表
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* */
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private Map<Integer, List<Location>> getMap(){
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Map<Integer, List<Location>> map = new HashMap<>();
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List<Location> locations = locationMapper.selectList(new QueryWrapper<>());
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if(locations == null) return map;
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for(Location location : locations){
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map.computeIfAbsent(location.getParentId(), k -> new ArrayList<>()).add(location);
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}
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return map;
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}
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}
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package com.mdd.admin.validate;
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import com.mdd.common.enums.LocationStatusEnum;
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import io.swagger.annotations.ApiModel;
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import io.swagger.annotations.ApiModelProperty;
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import lombok.Data;
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import java.io.Serializable;
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import java.math.BigDecimal;
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@Data
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@ApiModel("位置创建参数")
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public class LocationCreateValidate implements Serializable {
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private static final long serialVersionUID = 1L;
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@ApiModelProperty(value = "父位置")
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private Integer parentId;
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@ApiModelProperty(value = "位置信息，如“教学楼A-301”")
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private String name;
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@ApiModelProperty(value = "类型名称，如 campus校区, building建筑物, floor楼层, room房间, ER设备间")
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private String type;
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@ApiModelProperty(value = "可容纳人数，非房间类型无意义，不应该填写")
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private Integer capacity;
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@ApiModelProperty(value = "面积（平方米），非房间类型无意义，不应该填写")
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private BigDecimal area;
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@ApiModelProperty(value = "楼层号，便于排序，若属于某个位置，则应该沿用父位置的楼层号（若楼层号存在），后端会始终保证楼层合法，默认值为无意义的0楼")
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private Integer floorNumber = 0;
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@ApiModelProperty(value = "状态，根据枚举设置状态")
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private LocationStatusEnum status;
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}
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package com.mdd.admin.validate;
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import com.mdd.common.enums.LocationStatusEnum;
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import io.swagger.annotations.ApiModel;
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import io.swagger.annotations.ApiModelProperty;
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import lombok.Data;
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import java.io.Serializable;
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import java.math.BigDecimal;
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@Data
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@ApiModel("位置更新参数")
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public class LocationUpdateValidate implements Serializable {
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private static final long serialVersionUID = 1L;
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private Integer id;
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@ApiModelProperty(value = "父位置id")
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private Integer parentId;
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@ApiModelProperty(value = "位置名称")
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private String name;
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@ApiModelProperty(value = "可容纳人数，非房间类型不应该填写")
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private Integer capacity;
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@ApiModelProperty(value = "面积（平方米），非房间类型不应该填写")
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private BigDecimal area;
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@ApiModelProperty(value = "楼层号，便于排序，若属于某个位置，则应该沿用父位置的楼层号（若楼层号存在），后端会始终保证楼层合法")
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private Integer floorNumber;
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@ApiModelProperty(value = "状态，根据枚举设置状态")
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private LocationStatusEnum status;
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}
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package com.mdd.admin.vo;
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import com.mdd.common.enums.LocationStatusEnum;
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import io.swagger.annotations.ApiModel;
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import io.swagger.annotations.ApiModelProperty;
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import lombok.Data;
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import java.io.Serializable;
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import java.math.BigDecimal;
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import java.time.LocalDateTime;
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import java.util.List;
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@Data
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@ApiModel("完整位置树详情")
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public class LocationAllVo implements Serializable {
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private static final long serialVersionUID = 1L;
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@ApiModelProperty(value = "主键ID")
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private Integer id;
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@ApiModelProperty(value = "位置信息，如“教学楼A-301”")
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private String name;
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@ApiModelProperty(value = "类型名称，如 campus校区, building建筑物, floor楼层, room房间, ER设备间")
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private String type;
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@ApiModelProperty(value = "子位置")
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private List<LocationAllVo> childLocation;
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@ApiModelProperty(value = "外部系统ID")
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private Integer externalId;
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@ApiModelProperty(value = "外部系统标识")
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private String externalSystem;
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@ApiModelProperty(value = "可容纳人数")
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private Integer capacity;
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@ApiModelProperty(value = "面积（平方米）")
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private BigDecimal area;
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@ApiModelProperty(value = "楼层号，便于排序")
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private Integer floorNumber;
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@ApiModelProperty(value = "状态")
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private LocationStatusEnum status;
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@ApiModelProperty(value = "创建时间")
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private LocalDateTime createTime;
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@ApiModelProperty(value = "更新时间")
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private LocalDateTime updateTime;
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}
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package com.mdd.common.entity;
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import com.baomidou.mybatisplus.annotation.IdType;
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import com.baomidou.mybatisplus.annotation.TableId;
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import com.mdd.common.enums.LocationStatusEnum;
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import io.swagger.annotations.ApiModel;
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import io.swagger.annotations.ApiModelProperty;
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import lombok.Data;
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import java.io.Serializable;
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import java.math.BigDecimal;
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import java.time.LocalDateTime;
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@Data
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@ApiModel("位置实体")
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public class Location implements Serializable {
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private static final long serialVersionUID = 1L;
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@TableId(value="id", type= IdType.AUTO)
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@ApiModelProperty(value = "主键ID")
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private Integer id;
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@ApiModelProperty(value = "位置信息，如“教学楼A-301”")
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private String name;
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@ApiModelProperty(value = "类型名称，如 campus校区, building建筑物, floor楼层, room房间, ER设备间")
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private String type;
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@ApiModelProperty(value = "父位置")
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private Integer parentId;
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@ApiModelProperty(value = "外部系统ID")
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private Integer externalId;
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@ApiModelProperty(value = "外部系统标识")
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private String externalSystem;
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@ApiModelProperty(value = "可容纳人数")
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private Integer capacity;
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@ApiModelProperty(value = "面积（平方米）")
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private BigDecimal area;
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@ApiModelProperty(value = "楼层号，便于排序")
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private Integer floorNumber;
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@ApiModelProperty(value = "状态")
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private LocationStatusEnum status;
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@ApiModelProperty(value = "创建时间")
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private LocalDateTime createTime;
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@ApiModelProperty(value = "更新时间")
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private LocalDateTime updateTime;
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}
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package com.mdd.common.enums;
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/**
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* 位置管理中，位置的状态枚举
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* */
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public enum LocationStatusEnum {
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active, // 正常
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inactive, // 停用
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building, // 建造中
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demolished // 已拆除
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}
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@ -0,0 +1,10 @@
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package com.mdd.common.mapper;
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import com.mdd.common.core.basics.IBaseMapper;
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import com.mdd.common.entity.Location;
|
||||
|
||||
/**
|
||||
* 位置管理Mapper
|
||||
*/
|
||||
public interface LocationMapper extends IBaseMapper<Location> {
|
||||
}
|
||||
Loading…
Reference in New Issue