孔祥富
2021-02-27 2c75525d855216e3ce67b8f052073eb6f3ff3c94
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package cc.mrbird.febs.server.system.service.impl;
 
import cc.mrbird.febs.common.core.entity.CurrentUser;
import cc.mrbird.febs.common.core.entity.QueryRequest;
import cc.mrbird.febs.common.core.entity.constant.FebsConstant;
import cc.mrbird.febs.common.core.entity.constant.StringConstant;
import cc.mrbird.febs.common.core.entity.system.SystemUser;
import cc.mrbird.febs.common.core.entity.system.UserDataPermission;
import cc.mrbird.febs.common.core.entity.system.UserRole;
import cc.mrbird.febs.common.core.exception.FebsException;
import cc.mrbird.febs.common.core.utils.FebsUtil;
import cc.mrbird.febs.common.core.utils.SortUtil;
import cc.mrbird.febs.server.system.mapper.UserMapper;
import cc.mrbird.febs.server.system.service.IUserDataPermissionService;
import cc.mrbird.febs.server.system.service.IUserRoleService;
import cc.mrbird.febs.server.system.service.IUserService;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.RequiredArgsConstructor;
import org.apache.commons.lang3.StringUtils;
import org.apache.logging.log4j.util.LambdaUtil;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
 
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
 
/**
 * @author MrBird
 */
@Service
@RequiredArgsConstructor
@Transactional(propagation = Propagation.SUPPORTS, readOnly = true)
public class UserServiceImpl extends ServiceImpl<UserMapper, SystemUser> implements IUserService {
 
    private final IUserRoleService userRoleService;
    private final IUserDataPermissionService userDataPermissionService;
    private final PasswordEncoder passwordEncoder;
 
    @Override
    public SystemUser findByName(String username) {
        LambdaQueryWrapper<SystemUser> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(SystemUser::getUsername, username);
        return this.baseMapper.selectOne(queryWrapper);
    }
 
    @Override
    public IPage<SystemUser> findUserDetailList(SystemUser user, QueryRequest request) {
        Page<SystemUser> page = new Page<>(request.getPageNum(), request.getPageSize());
        SortUtil.handlePageSort(request, page, "userId", FebsConstant.ORDER_ASC, false);
        return this.baseMapper.findUserDetailPage(page, user);
    }
 
    @Override
    public SystemUser findUserDetail(String username) {
        SystemUser param = new SystemUser();
        param.setUsername(username);
        List<SystemUser> users = this.baseMapper.findUserDetail(param);
        return CollectionUtils.isNotEmpty(users) ? users.get(0) : null;
    }
 
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void updateLoginTime(String username) {
        SystemUser user = new SystemUser();
        user.setLastLoginTime(new Date());
 
        this.baseMapper.update(user, new LambdaQueryWrapper<SystemUser>().eq(SystemUser::getUsername, username));
    }
 
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void createUser(SystemUser user) throws FebsException {
        LambdaQueryWrapper<SystemUser> lambdaQueryWrapper = new LambdaQueryWrapper<>();
        lambdaQueryWrapper.eq(SystemUser::getCertificateNumb, user.getCertificateNumb());
        lambdaQueryWrapper.eq(SystemUser::getUsername, user.getUsername());
        if (this.count(lambdaQueryWrapper) > 0) {
            throw new FebsException("此用户已存在");
        }
        // 创建用户
        user.setCreateTime(new Date());
        user.setAvatar(SystemUser.DEFAULT_AVATAR);
        user.setPassword(passwordEncoder.encode(SystemUser.DEFAULT_PASSWORD));
        save(user);
        // 保存用户角色
        String[] roles = StringUtils.splitByWholeSeparatorPreserveAllTokens(user.getRoleId(), StringConstant.COMMA);
        if(roles!=null){
            setUserRoles(user, roles);
        }
        String[] deptIds = StringUtils.splitByWholeSeparatorPreserveAllTokens(user.getDeptIds(), StringConstant.COMMA);
        if(deptIds!=null){
            // 保存用户数据权限关联关系
            setUserDataPermissions(user, deptIds);
        }
    }
 
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void updateUser(SystemUser user) throws FebsException {
        LambdaQueryWrapper<SystemUser> lambdaQueryWrapper = new LambdaQueryWrapper<>();
        lambdaQueryWrapper.eq(SystemUser::getCertificateNumb, user.getCertificateNumb());
        lambdaQueryWrapper.eq(SystemUser::getUsername, user.getUsername());
        lambdaQueryWrapper.ne(SystemUser::getUserId,user.getUserId());
        if (this.count(lambdaQueryWrapper) > 0) {
            throw new FebsException("此用户已存在");
        }
        // 更新用户
        user.setPassword(null);
        user.setUsername(null);
        user.setCreateTime(null);
        user.setModifyTime(new Date());
        updateById(user);
 
        String[] userIds = {String.valueOf(user.getUserId())};
        userRoleService.deleteUserRolesByUserId(userIds);
        String[] roles = StringUtils.splitByWholeSeparatorPreserveAllTokens(user.getRoleId(), StringConstant.COMMA);
        setUserRoles(user, roles);
 
        userDataPermissionService.deleteByUserIds(userIds);
        String[] deptIds = StringUtils.splitByWholeSeparatorPreserveAllTokens(user.getDeptIds(), StringConstant.COMMA);
        setUserDataPermissions(user, deptIds);
    }
 
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void deleteUsers(String[] userIds) {
        List<String> list = Arrays.asList(userIds);
        removeByIds(list);
        // 删除用户角色
        this.userRoleService.deleteUserRolesByUserId(userIds);
        this.userDataPermissionService.deleteByUserIds(userIds);
    }
 
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void updateProfile(SystemUser user) throws FebsException {
        user.setPassword(null);
        user.setUsername(null);
        user.setStatus(null);
        if (isCurrentUser(user.getUserId())) {
            updateById(user);
        } else {
            throw new FebsException("您无权修改别人的账号信息!");
        }
    }
 
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void updateAvatar(String avatar) {
        SystemUser user = new SystemUser();
        user.setAvatar(avatar);
        String currentUsername = FebsUtil.getCurrentUsername();
        this.baseMapper.update(user, new LambdaQueryWrapper<SystemUser>().eq(SystemUser::getUsername, currentUsername));
    }
 
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void updatePassword(String password) {
        SystemUser user = new SystemUser();
        user.setPassword(passwordEncoder.encode(password));
        String currentUsername = FebsUtil.getCurrentUsername();
        this.baseMapper.update(user, new LambdaQueryWrapper<SystemUser>().eq(SystemUser::getUsername, currentUsername));
    }
 
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void resetPassword(String[] usernames) {
        SystemUser params = new SystemUser();
        params.setPassword(passwordEncoder.encode(SystemUser.DEFAULT_PASSWORD));
 
        List<String> list = Arrays.asList(usernames);
        this.baseMapper.update(params, new LambdaQueryWrapper<SystemUser>().in(SystemUser::getUsername, list));
 
    }
 
    private void setUserRoles(SystemUser user, String[] roles) {
        List<UserRole> userRoles = new ArrayList<>();
        Arrays.stream(roles).forEach(roleId -> {
            UserRole userRole = new UserRole();
            userRole.setUserId(user.getUserId());
            userRole.setRoleId(Long.valueOf(roleId));
            userRoles.add(userRole);
        });
        userRoleService.saveBatch(userRoles);
    }
 
    private void setUserDataPermissions(SystemUser user, String[] deptIds) {
        List<UserDataPermission> userDataPermissions = new ArrayList<>();
        Arrays.stream(deptIds).forEach(deptId -> {
            UserDataPermission permission = new UserDataPermission();
            permission.setDeptId(Long.valueOf(deptId));
            permission.setUserId(user.getUserId());
            userDataPermissions.add(permission);
        });
        userDataPermissionService.saveBatch(userDataPermissions);
    }
 
    private boolean isCurrentUser(Long id) {
        CurrentUser currentUser = FebsUtil.getCurrentUser();
        return currentUser != null && id.equals(currentUser.getUserId());
    }
 
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void updateUserByCertificateNumb(String certificateNumb) {
        LambdaUpdateWrapper<SystemUser> lambdaUpdateWrapper = new LambdaUpdateWrapper<>();
        lambdaUpdateWrapper.eq(SystemUser::getCertificateNumb,certificateNumb);
        lambdaUpdateWrapper.set(SystemUser::getStatus,0);
        lambdaUpdateWrapper.set(SystemUser::getModifyTime,new Date());
        this.update(lambdaUpdateWrapper);
    }
 
}