longz
2026-04-21 58c73134fb1ce10c1ea1d95ee66d8c89557d7dee
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package com.sinata.appointment.service;
 
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.sinata.appointment.constants.BizErrorCode;
import com.sinata.appointment.constants.MiniUserType;
import com.sinata.appointment.dto.StaffGroupAppendMembersRequest;
import com.sinata.appointment.dto.StaffGroupCreateRequest;
import com.sinata.appointment.dto.StaffGroupDetailVo;
import com.sinata.appointment.dto.StaffGroupListVo;
import com.sinata.appointment.dto.StaffGroupMemberVo;
import com.sinata.appointment.dto.StaffGroupUpdateRequest;
import com.sinata.appointment.entity.MpStaffGroup;
import com.sinata.appointment.entity.MpStaffGroupMember;
import com.sinata.appointment.entity.MpUser;
import com.sinata.appointment.exception.BizException;
import com.sinata.appointment.mapper.MpStaffGroupMapper;
import com.sinata.appointment.mapper.MpStaffGroupMemberMapper;
import com.sinata.appointment.mapper.MpUserMapper;
import com.sinata.appointment.mapper.SysDeptMapper;
import com.sinata.appointment.util.MobileMaskUtil;
import com.sinata.appointment.util.UuidAssert;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.StringUtils;
 
@Service
public class StaffGroupManageApplicationService {
 
    private final MpStaffGroupMapper mpStaffGroupMapper;
    private final MpStaffGroupMemberMapper mpStaffGroupMemberMapper;
    private final MpUserMapper mpUserMapper;
    private final SysDeptMapper sysDeptMapper;
 
    public StaffGroupManageApplicationService(
            MpStaffGroupMapper mpStaffGroupMapper,
            MpStaffGroupMemberMapper mpStaffGroupMemberMapper,
            MpUserMapper mpUserMapper,
            SysDeptMapper sysDeptMapper) {
        this.mpStaffGroupMapper = mpStaffGroupMapper;
        this.mpStaffGroupMemberMapper = mpStaffGroupMemberMapper;
        this.mpUserMapper = mpUserMapper;
        this.sysDeptMapper = sysDeptMapper;
    }
 
    public IPage<StaffGroupListVo> page(
            long page, long size, String groupName, String leaderMobile) {
        LambdaQueryWrapper<MpStaffGroup> q =
                new LambdaQueryWrapper<MpStaffGroup>()
                        .eq(MpStaffGroup::getDelFlag, 0)
                        .like(StringUtils.hasText(groupName), MpStaffGroup::getGroupName, groupName)
                        .orderByDesc(MpStaffGroup::getCreateTime);
 
        if (StringUtils.hasText(leaderMobile)) {
            String kw = leaderMobile.trim();
            List<MpUser> leaders =
                    mpUserMapper.selectList(
                            new LambdaQueryWrapper<MpUser>()
                                    .eq(MpUser::getDelFlag, 0)
                                    .eq(MpUser::getUserType, MiniUserType.EMPLOYEE)
                                    .like(MpUser::getMobile, kw));
            if (leaders.isEmpty()) {
                Page<StaffGroupListVo> empty = new Page<>(page, size, 0);
                empty.setRecords(List.of());
                return empty;
            }
            List<Long> leaderIds = leaders.stream().map(MpUser::getId).toList();
            q.in(MpStaffGroup::getLeaderMpUserId, leaderIds);
        }
 
        Page<MpStaffGroup> p = mpStaffGroupMapper.selectPage(new Page<>(page, size), q);
 
        // preload leaders and counts
        Set<Long> leaderIds = new HashSet<>();
        Set<Long> groupIds = new HashSet<>();
        for (MpStaffGroup g : p.getRecords()) {
            groupIds.add(g.getId());
            if (g.getLeaderMpUserId() != null) {
                leaderIds.add(g.getLeaderMpUserId());
            }
        }
        Map<Long, MpUser> leaderMap = mpUsersByIds(leaderIds);
        Map<Long, Integer> countMap = memberCountByGroupIds(groupIds);
 
        return p.convert(
                g -> {
                    StaffGroupListVo vo = new StaffGroupListVo();
                    vo.setId(g.getId());
                    vo.setUuid(g.getUuid());
                    vo.setGroupName(g.getGroupName());
                    MpUser leader = g.getLeaderMpUserId() != null ? leaderMap.get(g.getLeaderMpUserId()) : null;
                    vo.setLeaderName(leader != null ? leader.getNickName() : null);
                    vo.setLeaderMobileMasked(leader != null ? MobileMaskUtil.mask(leader.getMobile()) : null);
                    vo.setMemberCount(countMap.getOrDefault(g.getId(), 0));
                    vo.setCreateTime(g.getCreateTime());
                    return vo;
                });
    }
 
    public StaffGroupDetailVo detail(Long id, String uuid) {
        MpStaffGroup g = loadActiveWithUuid(id, uuid);
        StaffGroupDetailVo vo = new StaffGroupDetailVo();
        vo.setId(g.getId());
        vo.setUuid(g.getUuid());
        vo.setGroupName(g.getGroupName());
        vo.setLeaderMpUserId(g.getLeaderMpUserId());
        vo.setCreateTime(g.getCreateTime());
 
        // members
        List<MpStaffGroupMember> rels =
                mpStaffGroupMemberMapper.selectList(
                        new LambdaQueryWrapper<MpStaffGroupMember>()
                                .eq(MpStaffGroupMember::getDelFlag, 0)
                                .eq(MpStaffGroupMember::getGroupId, g.getId())
                                .orderByAsc(MpStaffGroupMember::getId));
        Set<Long> memberIds = new HashSet<>();
        for (MpStaffGroupMember r : rels) {
            memberIds.add(r.getMpUserId());
        }
        Map<Long, MpUser> memberMap = mpUsersByIds(memberIds);
        Map<Long, String> deptNames = deptNamesByMemberMap(memberMap);
        List<StaffGroupMemberVo> members = new ArrayList<>();
        for (MpStaffGroupMember r : rels) {
            MpUser u = memberMap.get(r.getMpUserId());
            if (u == null) {
                continue;
            }
            StaffGroupMemberVo m = new StaffGroupMemberVo();
            m.setId(u.getId());
            m.setUuid(u.getUuid());
            m.setRealName(u.getNickName());
            m.setStaffNo(u.getStaffNo());
            m.setDeptId(u.getDeptId());
            m.setDeptName(u.getDeptId() != null ? deptNames.get(u.getDeptId()) : null);
            members.add(m);
        }
        vo.setMembers(members);
        vo.setMemberCount(members.size());
 
        // leader display
        if (g.getLeaderMpUserId() != null) {
            MpUser leader = memberMap.get(g.getLeaderMpUserId());
            if (leader == null) {
                leader = mpUserMapper.selectById(g.getLeaderMpUserId());
            }
            if (leader != null) {
                vo.setLeaderName(leader.getNickName());
                vo.setLeaderMobile(leader.getMobile());
                vo.setLeaderMobileMasked(MobileMaskUtil.mask(leader.getMobile()));
            }
        }
        return vo;
    }
 
    @Transactional(rollbackFor = Exception.class)
    public Map<String, Object> create(StaffGroupCreateRequest req) {
        String name = req.getGroupName().trim();
        List<Long> memberIds = dedup(req.getMemberIds());
        Long leaderId = req.getLeaderMpUserId();
 
        if (memberIds.isEmpty()) {
            throw new BizException(BizErrorCode.AUTH_INVALID_CREDENTIALS, "关联人员不能为空");
        }
        if (leaderId == null) {
            throw new BizException(BizErrorCode.AUTH_INVALID_CREDENTIALS, "负责人不能为空");
        }
        assertLeaderHasUsableMobile(leaderId);
        validateMembers(memberIds);
        if (!memberIds.contains(leaderId)) {
            throw new BizException(BizErrorCode.AUTH_INVALID_CREDENTIALS, "负责人必须在关联人员中");
        }
 
        MpStaffGroup g = new MpStaffGroup();
        g.setGroupName(name);
        g.setLeaderMpUserId(leaderId);
        mpStaffGroupMapper.insert(g);
 
        saveMembers(g.getId(), memberIds);
        MpStaffGroup fresh = mpStaffGroupMapper.selectById(g.getId());
        return Map.of("id", fresh.getId(), "uuid", fresh.getUuid());
    }
 
    @Transactional(rollbackFor = Exception.class)
    public void update(Long id, StaffGroupUpdateRequest req) {
        MpStaffGroup g = loadActiveWithUuid(id, req.getUuid());
        String name = req.getGroupName().trim();
        List<Long> memberIds = dedup(req.getMemberIds());
        Long leaderId = req.getLeaderMpUserId();
 
        if (memberIds.isEmpty()) {
            throw new BizException(BizErrorCode.AUTH_INVALID_CREDENTIALS, "关联人员不能为空");
        }
        if (leaderId == null) {
            throw new BizException(BizErrorCode.AUTH_INVALID_CREDENTIALS, "负责人不能为空");
        }
        assertLeaderHasUsableMobile(leaderId);
        validateMembers(memberIds);
        if (!memberIds.contains(leaderId)) {
            throw new BizException(BizErrorCode.AUTH_INVALID_CREDENTIALS, "负责人必须在关联人员中");
        }
 
        g.setGroupName(name);
        g.setLeaderMpUserId(leaderId);
        mpStaffGroupMapper.updateById(g);
 
        deleteMembersPhysically(g.getId());
        saveMembers(g.getId(), memberIds);
    }
 
    @Transactional(rollbackFor = Exception.class)
    public void delete(Long id, String uuid) {
        MpStaffGroup g = loadActiveWithUuid(id, uuid);
        int affected = mpStaffGroupMapper.deleteById(g.getId());
        if (affected <= 0) {
            throw new BizException(BizErrorCode.RESOURCE_VERIFY_FAILED, "删除失败,请刷新后重试");
        }
        deleteMembersPhysically(g.getId());
    }
 
    @Transactional(rollbackFor = Exception.class)
    public void appendMembers(Long id, StaffGroupAppendMembersRequest req) {
        MpStaffGroup g = loadActiveWithUuid(id, req.getUuid());
        List<Long> ids = dedup(req.getMemberIds());
        if (ids.isEmpty()) {
            throw new BizException(BizErrorCode.AUTH_INVALID_CREDENTIALS, "请至少选择一名成员");
        }
        validateMembers(ids);
        Set<Long> existing = existingMemberMpUserIds(g.getId());
        int added = 0;
        for (Long mid : ids) {
            if (existing.contains(mid)) {
                continue;
            }
            MpStaffGroupMember rel = new MpStaffGroupMember();
            rel.setGroupId(g.getId());
            rel.setMpUserId(mid);
            mpStaffGroupMemberMapper.insert(rel);
            existing.add(mid);
            added++;
        }
        if (added == 0) {
            throw new BizException(BizErrorCode.AUTH_INVALID_CREDENTIALS, "所选成员均已在分组中");
        }
    }
 
    @Transactional(rollbackFor = Exception.class)
    public void removeMember(Long groupId, String uuid, Long mpUserId) {
        MpStaffGroup g = loadActiveWithUuid(groupId, uuid);
        if (mpUserId == null) {
            throw new BizException(BizErrorCode.AUTH_INVALID_CREDENTIALS, "成员无效");
        }
        if (g.getLeaderMpUserId() != null && g.getLeaderMpUserId().equals(mpUserId)) {
            throw new BizException(BizErrorCode.AUTH_FORBIDDEN, "不能移除负责人");
        }
        MpStaffGroupMember one =
                mpStaffGroupMemberMapper.selectOne(
                        new LambdaQueryWrapper<MpStaffGroupMember>()
                                .eq(MpStaffGroupMember::getGroupId, g.getId())
                                .eq(MpStaffGroupMember::getMpUserId, mpUserId)
                                .eq(MpStaffGroupMember::getDelFlag, 0));
        if (one == null) {
            throw new BizException(BizErrorCode.RESOURCE_VERIFY_FAILED, "该成员不在分组中");
        }
        mpStaffGroupMemberMapper.deletePhysicalByGroupAndUser(g.getId(), mpUserId);
    }
 
    private Set<Long> existingMemberMpUserIds(Long groupId) {
        List<MpStaffGroupMember> rels =
                mpStaffGroupMemberMapper.selectList(
                        new LambdaQueryWrapper<MpStaffGroupMember>()
                                .eq(MpStaffGroupMember::getGroupId, groupId)
                                .eq(MpStaffGroupMember::getDelFlag, 0));
        Set<Long> set = new HashSet<>();
        for (MpStaffGroupMember r : rels) {
            if (r.getMpUserId() != null) {
                set.add(r.getMpUserId());
            }
        }
        return set;
    }
 
    private void deleteMembersPhysically(Long groupId) {
        mpStaffGroupMemberMapper.deletePhysicalByGroupId(groupId);
    }
 
    private void assertLeaderHasUsableMobile(Long leaderMpUserId) {
        MpUser u = mpUserMapper.selectById(leaderMpUserId);
        if (u == null || (u.getDelFlag() != null && u.getDelFlag() == 1)) {
            throw new BizException(BizErrorCode.AUTH_INVALID_CREDENTIALS, "负责人不存在");
        }
        if (!MiniUserType.EMPLOYEE.equals(u.getUserType())) {
            throw new BizException(BizErrorCode.AUTH_INVALID_CREDENTIALS, "负责人须为员工");
        }
        if (u.getStatus() != null && u.getStatus() == 0) {
            throw new BizException(BizErrorCode.AUTH_FORBIDDEN, "负责人已禁用");
        }
        if (!StringUtils.hasText(u.getMobile())) {
            throw new BizException(BizErrorCode.AUTH_INVALID_CREDENTIALS, "负责人联系电话不能为空");
        }
    }
 
    private MpStaffGroup loadActiveWithUuid(Long id, String uuid) {
        MpStaffGroup g = mpStaffGroupMapper.selectById(id);
        if (g == null || (g.getDelFlag() != null && g.getDelFlag() == 1)) {
            throw new BizException(BizErrorCode.RESOURCE_VERIFY_FAILED, "资源不存在或无权访问");
        }
        UuidAssert.match(g, uuid);
        return g;
    }
 
    private Map<Long, MpUser> mpUsersByIds(Set<Long> ids) {
        Map<Long, MpUser> map = new HashMap<>();
        if (ids == null || ids.isEmpty()) {
            return map;
        }
        List<MpUser> users =
                mpUserMapper.selectList(
                        new LambdaQueryWrapper<MpUser>()
                                .eq(MpUser::getDelFlag, 0)
                                .in(MpUser::getId, ids));
        for (MpUser u : users) {
            map.put(u.getId(), u);
        }
        return map;
    }
 
    private Map<Long, Integer> memberCountByGroupIds(Set<Long> groupIds) {
        Map<Long, Integer> map = new HashMap<>();
        if (groupIds == null || groupIds.isEmpty()) {
            return map;
        }
        List<MpStaffGroupMember> rels =
                mpStaffGroupMemberMapper.selectList(
                        new LambdaQueryWrapper<MpStaffGroupMember>()
                                .eq(MpStaffGroupMember::getDelFlag, 0)
                                .in(MpStaffGroupMember::getGroupId, groupIds));
        for (MpStaffGroupMember r : rels) {
            map.put(r.getGroupId(), map.getOrDefault(r.getGroupId(), 0) + 1);
        }
        return map;
    }
 
    private Map<Long, String> deptNamesByMemberMap(Map<Long, MpUser> memberMap) {
        Set<Long> deptIds = new HashSet<>();
        for (MpUser u : memberMap.values()) {
            if (u.getDeptId() != null) {
                deptIds.add(u.getDeptId());
            }
        }
        if (deptIds.isEmpty()) {
            return new HashMap<>();
        }
        Map<Long, String> out = new HashMap<>();
        List<com.sinata.appointment.entity.SysDept> depts =
                sysDeptMapper.selectBatchIds(deptIds);
        for (com.sinata.appointment.entity.SysDept d : depts) {
            out.put(d.getId(), d.getDeptName());
        }
        return out;
    }
 
    private static List<Long> dedup(List<Long> ids) {
        if (ids == null || ids.isEmpty()) {
            return List.of();
        }
        Set<Long> set = new java.util.LinkedHashSet<>(ids);
        return new java.util.ArrayList<>(set);
    }
 
    private void validateMembers(List<Long> memberIds) {
        if (memberIds == null) {
            return;
        }
        for (Long id : memberIds) {
            MpUser u = mpUserMapper.selectById(id);
            if (u == null || (u.getDelFlag() != null && u.getDelFlag() == 1)) {
                throw new BizException(BizErrorCode.AUTH_INVALID_CREDENTIALS, "关联人员不存在: " + id);
            }
            if (!MiniUserType.EMPLOYEE.equals(u.getUserType())) {
                throw new BizException(BizErrorCode.AUTH_INVALID_CREDENTIALS, "仅允许绑定员工: " + id);
            }
            if (u.getStatus() != null && u.getStatus() == 0) {
                throw new BizException(BizErrorCode.AUTH_FORBIDDEN, "员工已禁用: " + id);
            }
        }
    }
 
    private void saveMembers(Long groupId, List<Long> memberIds) {
        if (memberIds == null || memberIds.isEmpty()) {
            return;
        }
        for (Long mid : memberIds) {
            MpStaffGroupMember rel = new MpStaffGroupMember();
            rel.setGroupId(groupId);
            rel.setMpUserId(mid);
            mpStaffGroupMemberMapper.insert(rel);
        }
    }
}