java-insagent-pc/src/main/java/com/ydtech/modules/admin/service/impl/SysDeptServiceImpl.java

package com.ydtech.modules.admin.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ydtech.core.page.HttpResult;
import com.ydtech.core.page.PageRequest;
import com.ydtech.core.page.PageResult;
import com.ydtech.exception.SystemException;
import com.ydtech.modules.admin.dao.SysAreaMapper;
import com.ydtech.modules.admin.dao.SysDeptMapper;
import com.ydtech.modules.admin.model.SysArea;
import com.ydtech.modules.admin.model.SysDept;
import com.ydtech.modules.admin.model.vo.SysDeptVo;
import com.ydtech.modules.admin.model.vo.TreeSysDeptVO;
import com.ydtech.modules.admin.service.SysAreaService;
import com.ydtech.modules.admin.service.SysDeptService;
import com.ydtech.modules.protocol.utils.AssertionUtils;
import com.ydtech.utils.StringUtils;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.ObjectUtils;

import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;


@Service
public class SysDeptServiceImpl extends ServiceImpl<SysDeptMapper, SysDept>
        implements SysDeptService {

    @Autowired
    private SysDeptMapper sysDeptMapper;

    @Autowired
    private SysAreaService sysAreaService;

    @Autowired
    private SysAreaMapper sysAreaMapper;

    @Override
    public List<SysDept> findTree(String deptId,String managementSource) {
        if(null == deptId || "".equals(deptId) || "undefined".equals(deptId)){
            deptId = "9";
        }

        SysDept sysDept = getById(deptId);
        LambdaQueryWrapper<SysDept> lqw = new LambdaQueryWrapper<>();
        lqw.eq(SysDept::getDelFlag, 0);
        lqw.likeRight(SysDept::getId, deptId);
        lqw.orderByAsc(SysDept::getOrderNum);
        List<SysDept> sysDeptList = list(lqw);
        //判断机构来源条件 进行遍历
        if (null != managementSource && !"undefined".equals(managementSource) && !"".equals(managementSource)) {
            lqw.eq(SysDept::getManagementSource, managementSource);
            //条件
            List<SysDept> conditionList = list(lqw);
            Map<String, List<SysDept>> conditionMap = conditionList.stream().collect(Collectors.groupingBy(SysDept::getParentId));
            Map<String, List<SysDept>> map = conditionList.stream().collect(Collectors.groupingBy(SysDept::getParentId));
            //先查第6层
            conditionList.forEach(i ->
                    i.setChildren(map.getOrDefault(i.getId(), new ArrayList<>()))
            );
            List<SysDept> result = new ArrayList<>();
            //再查前4层
            int level = 5;
            while (level > 0) {
                List<SysDept> resultTmp = recursion(sysDeptList, conditionMap);
                if (resultTmp.size() == 0) {
                    break;
                } else {
                    result.clear();
                    result.addAll(resultTmp);
                }
                conditionMap = result.stream().collect(Collectors.groupingBy(SysDept::getParentId));
                level--;
            }
            sysDeptList = result;
        } else {
            Map<String, List<SysDept>> map = sysDeptList.stream().collect(Collectors.groupingBy(SysDept::getParentId));
            sysDeptList.forEach(i -> {
                i.setChildren(map.getOrDefault(i.getId(), new ArrayList<>()));
                i.setDeptCount(i.getChildren().size());
            });
            sysDeptList = map.get(sysDept.getParentId());
        }
        return sysDeptList;
    }

    private List<SysDept> recursion(List<SysDept> sysDeptList, Map<String, List<SysDept>> conditionMap) {
        List<SysDept> result = new ArrayList<>();
        sysDeptList.forEach(i ->
                conditionMap.forEach((key, value) -> {
                    if (i.getId().equals(key)) {
                        if (i.getChildren() == null) {
                            i.setChildren(new ArrayList<>());
                        }
                        i.getChildren().addAll(value);
                        result.add(i);
                    }
                })
        );
        result.sort(Comparator.comparing(SysDept::getOrderNum));
        return result;
    }

    @Override
    public List<SysDept> getUserList(String deptId) {
        SysDept sysDept = getById(deptId);
        LambdaQueryWrapper<SysDept> lqw = new LambdaQueryWrapper<>();
        lqw.eq(SysDept::getDelFlag, 0);
        lqw.likeRight(SysDept::getId, deptId);
        List<SysDept> sysDeptList = list(lqw);
        Map<String, List<SysDept>> map = sysDeptList.stream().collect(Collectors.groupingBy(SysDept::getParentId));
        return map.get(sysDept.getParentId());
    }

    @Override
    @Transactional
    public void addDept(SysDeptVo sysDeptVo) {
        SysDept sysDept = new SysDept();
        BeanUtils.copyProperties(sysDeptVo, sysDept);
        String comlevel = ObjectUtils.isEmpty(sysDept.getComlevel()) ? "" : sysDept.getComlevel();
        String parentId = sysDept.getParentId();

        String number;
        if (comlevel.equals("2")) {
            AssertionUtils.isStringEmpty(sysDept.getProvince(), "二级机构份必填");
            number = sysDept.getProvince().substring(0, 2);
        } else if (comlevel.equals("3")) {
            AssertionUtils.isStringEmpty(sysDept.getCity(), "三级机构市必填");
            number = sysDept.getCity().substring(0, 4);
        } else if (comlevel.equals("4")) {
            AssertionUtils.isStringEmpty(sysDept.getArea(), "四级机构区必填");
            number = sysDept.getArea().substring(0, 6);
        } else {
            if (comlevel.equals("5")) {
                sysDeptVo.setDeptType("M");
            }
            String maxId = baseMapper.getMaxId(sysDept.getParentId());
            if (!maxId.equals("0")) {
                String substring = maxId.substring(sysDept.getParentId().length() + 1);
                int i = Integer.parseInt("1" + substring) + 1;
                number = String.valueOf(i);
            } else {
                number = "101";
            }
        }

        String substring = number.substring(number.length() - 2);
        String serialNumber;
        if ("M,D".contains(sysDeptVo.getDeptType())) {
            serialNumber = parentId + sysDeptVo.getDeptType() + substring;
        } else {
            serialNumber = parentId + substring;
        }

        sysDept.setId(serialNumber);

        SysDept dept = getById(sysDept.getId());
        if (!ObjectUtils.isEmpty(dept)) {
            throw new SystemException("机构编号为:" + dept.getId() + " " + dept.getName() + "已被占用");
        }
        SysDept parentDept = baseMapper.selectById(sysDept.getParentId());

        if (parentDept.getComlevel().equals("5")){
            sysDept.setManagementSource(parentDept.getManagementSource());
        }

        // 查询当前部门序号是否存在
        LambdaQueryWrapper<SysDept> qw = new LambdaQueryWrapper<>();
        qw.eq(SysDept::getDelFlag, 0);  // 删除标志为未删除
        qw.eq(SysDept::getParentId, sysDept.getParentId()); // 父级部门ID相同
        qw.eq(SysDept::getOrderNum, sysDept.getOrderNum());  // 排序号相同
        boolean exists = baseMapper.exists(qw);

        if (exists) {
            // 如果存在，查询该父级部门下排序号大于当前部门的部门列表
            LambdaQueryWrapper<SysDept> lqw = new LambdaQueryWrapper<>();
            lqw.eq(SysDept::getDelFlag, 0); // 删除标志为未删除
            lqw.eq(SysDept::getParentId, sysDept.getParentId()); // 父级部门ID相同
            lqw.ge(SysDept::getOrderNum, sysDept.getOrderNum());  // 排序号大于等于当前部门
            List<SysDept> sysDeptList = list(lqw);
            // 更新这些部门的排序号
            sysDeptList.forEach(i -> {
                i.setOrderNum(i.getOrderNum() + 1);
                updateById(i);
            });
        }

        boolean b = save(sysDept);
        AssertionUtils.isSucceed(b, "删除失败");
    }

    @Override
    @Transactional
    public HttpResult updateDept(SysDept record) {
        // 查询修改的序号是否存在
        LambdaQueryWrapper<SysDept> qw = new LambdaQueryWrapper<>();
        qw.eq(SysDept::getDelFlag, 0);  // 删除标志为未删除
        qw.eq(SysDept::getParentId, record.getParentId()); // 父级部门ID相同
        qw.eq(SysDept::getOrderNum, record.getOrderNum());  // 排序号相同
        boolean exists = baseMapper.exists(qw);
        //不存在则直接修改
        if (!exists) {
            baseMapper.updateById(record);
            return HttpResult.ok();
        }

        //查询机构
        SysDept sysDept = getById(record.getId());
        //原本的序号
        Integer orderNum = sysDept.getOrderNum();
        //本次修改的序号
        Integer newOrderNum = record.getOrderNum();
        // 向上换位
        if (newOrderNum < orderNum) {
            // 查询该父级部门下排序号大于当前部门的部门列表
            LambdaQueryWrapper<SysDept> lqw = new LambdaQueryWrapper<>();
            lqw.eq(SysDept::getDelFlag, 0); // 删除标志为未删除
            lqw.eq(SysDept::getParentId, record.getParentId()); // 父级部门ID相同
            lqw.ge(SysDept::getOrderNum, record.getOrderNum());  // 排序号大于等于当前部门
            List<SysDept> sysDeptList = list(lqw);
            sysDeptList.sort(Comparator.comparing(SysDept::getOrderNum));
            for (SysDept dept : sysDeptList) {
                dept.setOrderNum(dept.getOrderNum() + 1);
                updateById(dept);
                if (dept.getOrderNum().equals(orderNum)) {
                    break;
                }
            }
           baseMapper.updateById(record);
        }
        //向下换位
        if (newOrderNum > orderNum) {
            // 查询该父级部门下排序号小于当前部门的部门列表
            LambdaQueryWrapper<SysDept> lqw = new LambdaQueryWrapper<>();
            lqw.eq(SysDept::getDelFlag, 0); // 删除标志为未删除
            lqw.eq(SysDept::getParentId, record.getParentId()); // 父级部门ID相同
            lqw.le(SysDept::getOrderNum, record.getOrderNum());  // 排序号大于等于当前部门
            List<SysDept> sysDeptList = list(lqw);
            sysDeptList.sort(Comparator.comparing(SysDept::getOrderNum).reversed());
            for (SysDept dept : sysDeptList) {
                dept.setOrderNum(dept.getOrderNum() - 1);
                updateById(dept);
                if (dept.getOrderNum().equals(orderNum)) {
                    break;
                }
            }
            baseMapper.updateById(record);
        }
        if (newOrderNum.equals(orderNum)) {
            baseMapper.updateById(record);
        }
        return HttpResult.ok();
    }


    @Override
    public void deleteDept(String deptId) {
        SysDept sysDept = getById(deptId);
        List<SysDept> list = lambdaQuery().eq(SysDept::getParentId, sysDept.getId()).list();
        if (list.isEmpty()) {
            boolean b = removeById(deptId);
            AssertionUtils.isSucceed(b, "删除失败");
        } else {
            throw new SystemException(sysDept.getName() + "下还有其他隶属机构");
        }
    }

    @Override
    public PageResult<SysDept> findSubDepts(PageRequest pageRequest) {
        String id = pageRequest.getColumnFilterValue(pageRequest, "id");
        String managementSource = pageRequest.getColumnFilterValue(pageRequest, "managementSource");
        Page<SysDept> p = PageRequest.buildPageRequest(pageRequest);
        LambdaQueryWrapper<SysDept> lqw = new LambdaQueryWrapper<>();
        lqw.eq(StringUtils.isNotEmpty(id), SysDept::getParentId, id);
        lqw.eq(StringUtils.isNotEmpty(managementSource), SysDept::getManagementSource, managementSource);
        IPage<SysDept> pResult = page(p, lqw);
        //传入查询条件
        return PageResult.buildPageResult(pResult);

    }


    public String findMaxDeptId(String deptId) {
        if (deptId == null) return "";
        String result = "00";
        QueryWrapper<SysDept> qw = new QueryWrapper<>();
        qw.likeRight(StringUtils.isNotEmpty(deptId), "id", deptId + "D%");

        qw.select("IFNULL(MAX(id),0) maxid");
        Map<String, Object> m = getMap(qw);
        String maxId = m.get("maxid").toString();
        if (!maxId.equalsIgnoreCase("0") && !maxId.equalsIgnoreCase(deptId)) {
            result = maxId.substring(deptId.length() + 1);
        }

        return result;
    }

    public String findMaxHouseId(String deptId) {

        if (deptId == null) {
            return "";
        }
        String result = "00";
        QueryWrapper<SysDept> qw = new QueryWrapper<>();
        qw.like(StringUtils.isNotEmpty(deptId), "id", deptId + "M%");
        qw.select("IFNULL(MAX(id),0) maxid");
        Map<String, Object> m = getMap(qw);
        String maxId = m.get("maxid").toString();
        if (!maxId.equalsIgnoreCase("0") && !maxId.equalsIgnoreCase(deptId)) {
            result = maxId.substring(deptId.length() + 1);
        }

        return result;

    }

    //
    @Override
    public List<TreeSysDeptVO> selectListWhere(String where, Object[] paramValues) {

        String sql = "select t1.id, t1.name, t1.parent_id, t1.dept_code, t1.province, t1.city, t1.area, t1.comlevel from  sys_dept t1 " +
                "where del_flag='0' " + where;
        QueryWrapper<SysDept> qw = new QueryWrapper<>();
        qw.select(sql);
        List<SysDept> sysDeptList = list(qw);

        List<TreeSysDeptVO> recordList = new ArrayList<TreeSysDeptVO>();

        sysDeptList.forEach(a -> {
            TreeSysDeptVO model = new TreeSysDeptVO();
            model.setId(a.getId());
            model.setName(a.getName());
            model.setParentId(a.getParentId());
            model.setDeptCode(a.getDeptCode());
            model.setProvince(a.getProvince());
            model.setCity(a.getCity());
            model.setArea(a.getArea());
            model.setComlevel(a.getComlevel());
            recordList.add(model);
        });

        return recordList;
    }


    /**
     * 获取机构树(不包含团队  dept_type=C)
     */
    @Override
    public List<SysDept> findCompanyTree(String deptId) {
        SysDept sysDept = getById(deptId);
        LambdaQueryWrapper<SysDept> lqw = new LambdaQueryWrapper<>();
        lqw.eq(SysDept::getDelFlag, 0);
        lqw.likeRight(SysDept::getId, deptId);
        lqw.and((wrapper)->{wrapper.eq(SysDept::getDeptType,'C').or().eq(SysDept::getId,'9');});
        List<SysDept> sysDeptList = list(lqw);
        Map<String, List<SysDept>> map = sysDeptList.stream().collect(Collectors.groupingBy(SysDept::getParentId));
        sysDeptList.forEach(i -> i.setChildren(map.getOrDefault(i.getId(), new ArrayList<>())));
        return map.get(sysDept.getParentId());
    }

    /**
     * 根据传入机构，查询归属所有团队
     */
    @Override
    public List<SysDept> findTeamList(String deptId) {
        SysDept sysDept = getById(deptId);
        LambdaQueryWrapper<SysDept> lqw = new LambdaQueryWrapper<>();
        lqw.eq(SysDept::getDelFlag, 0);
        lqw.likeRight(SysDept::getId, deptId);
        lqw.eq(SysDept::getDeptType,'D');
        lqw.apply(" exists (SELECT 1 FROM  `sys_dept` b WHERE sys_dept.parent_id = b.`id` AND b.`comlevel`='5') ");
        List<SysDept> sysDeptList = list(lqw);
        return sysDeptList;
    }
    /**
     *  @version
     *  @author: hxl
     *  @Date: 2024/4/28 10:24
     *  @Description: 查询省、市、县 、门店的列表
     */
    @Override
    public List<SysDept> queryListByParentId(String level, String parentId) {
        return sysDeptMapper.queryListByParentId(level,parentId);
    }

    @Override
    public String queryBelongArea(String deptId){
        //长度大于8的话 进行切割
        StringBuilder result = new StringBuilder();
        if(deptId.length() >= 8)
        {
            String area = deptId.substring(2,8);
            SysArea sysArea = sysAreaMapper.selectOne(new LambdaQueryWrapper<SysArea>().eq(SysArea::getAreaCode, area));
            if(sysArea == null){
                return "";
            }
            List<SysArea> sysAreas = sysAreaService.queryAllParent(sysArea);
            result.append(sysAreas.get(2).getAreaCname());
            result.append(sysAreas.get(1).getAreaCname());
            result.append(sysAreas.get(0).getAreaCname());
        }
        return result.toString();
    }

}