package com.sandu.ximon.admin.service;
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import cn.hutool.core.collection.CollectionUtil;
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import cn.hutool.core.util.StrUtil;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import com.github.pagehelper.PageHelper;
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import com.sandu.common.enums.RoleLevelStatus;
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import com.sandu.common.execption.BusinessException;
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import com.sandu.common.object.BaseConditionVO;
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import com.sandu.common.service.impl.BaseServiceImpl;
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import com.sandu.ximon.admin.param.AdminParam;
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import com.sandu.ximon.admin.param.PwdParam;
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import com.sandu.ximon.admin.security.SecurityUtils;
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import com.sandu.ximon.dao.bo.AdminBo;
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import com.sandu.ximon.dao.domain.Admin;
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import com.sandu.ximon.dao.domain.AdminRoleRelation;
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import com.sandu.ximon.dao.domain.Client;
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import com.sandu.ximon.dao.domain.Role;
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import com.sandu.ximon.dao.mapper.AdminMapper;
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import lombok.AllArgsConstructor;
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import org.springframework.security.crypto.password.PasswordEncoder;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.Collections;
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import java.util.List;
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import java.util.stream.Collectors;
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/**
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* @author chenjiantian
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* @date 2021/11/24 11:02
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*/
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@Service
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@AllArgsConstructor
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public class AdminService extends BaseServiceImpl<AdminMapper, Admin> {
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private final PasswordEncoder passwordEncoder;
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private final AdminRoleRelationService adminRoleRelationService;
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private final RoleService roleService;
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private AdminMapper adminMapper;
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public Admin findByUserName(String username) {
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return getOne(Wrappers.lambdaQuery(Admin.class).eq(Admin::getUsername, username).last("limit 1"));
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}
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@Transactional(rollbackFor = Exception.class)
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public boolean register(AdminParam param) {
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Admin admin = findByUserName(param.getUsername());
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if (admin != null) {
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throw new BusinessException("当前账号" + param.getUsername() + "已经存在");
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}
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Admin save = new Admin();
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save.setUsername(param.getUsername());
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save.setPassword(passwordEncoder.encode(param.getPassword()));
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save.setNickName(param.getNickName());
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save.setMobile(param.getMobile());
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save.setNote(param.getNote());
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if (!save(save)) {
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throw new BusinessException("注册管理员失败");
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}
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Role role = roleService.getById(param.getRoleId());
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if (role == null) {
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throw new BusinessException("角色不存在");
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}
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if (RoleLevelStatus.SUPER.getCode().equals(role.getLevel())) {
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throw new BusinessException("无法添加超级管理员");
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}
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AdminRoleRelation adminRoleRelation = new AdminRoleRelation();
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adminRoleRelation.setAdminId(save.getId());
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adminRoleRelation.setRoleId(param.getRoleId());
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if (!adminRoleRelationService.save(adminRoleRelation)) {
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throw new BusinessException("添加管理员角色失败");
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}
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return true;
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}
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@Transactional(rollbackFor = Exception.class)
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public boolean updateAdmin(Long adminId, AdminParam param) {
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Admin admin = getById(adminId);
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if (admin == null) {
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throw new BusinessException("找不到管理员");
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}
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List<Role> roles = roleService.listByAdminId(admin.getId());
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if (CollectionUtil.isEmpty(roles)) {
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throw new BusinessException("当前用户没有角色");
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}
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List<Integer> levels = roles.stream().map(Role::getLevel).collect(Collectors.toList());
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int min = Collections.min(levels);
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roleService.assertLevels(min);
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Admin update = new Admin();
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update.setId(adminId);
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update.setPassword(passwordEncoder.encode(param.getPassword()));
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update.setNickName(param.getNickName());
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update.setMobile(param.getMobile());
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update.setNote(param.getNote());
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if (!updateById(update)) {
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throw new BusinessException("编辑管理员失败");
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}
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adminRoleRelationService.remove(Wrappers.lambdaQuery(AdminRoleRelation.class).eq(AdminRoleRelation::getAdminId, admin.getId()));
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AdminRoleRelation adminRoleRelation = new AdminRoleRelation();
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adminRoleRelation.setAdminId(adminId);
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adminRoleRelation.setRoleId(param.getRoleId());
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if (!adminRoleRelationService.save(adminRoleRelation)) {
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throw new BusinessException("添加管理员角色失败");
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}
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return true;
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}
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/**
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* 修改密码
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* @param param
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* @return
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*/
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public boolean updateMyPassword(PwdParam param) {
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Long userId = SecurityUtils.getUserId();
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Admin admin = getById(userId);
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if (admin == null) {
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throw new BusinessException("用户不存在");
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}
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admin.setId(userId);
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admin.setPassword(passwordEncoder.encode(param.getNewPass()));
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return updateById(admin);
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}
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public boolean deleteAdmin(Long adminId) {
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Admin admin = getById(adminId);
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if (admin == null) {
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throw new BusinessException("找不到管理员");
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}
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List<Role> roles = roleService.listByAdminId(admin.getId());
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if (CollectionUtil.isEmpty(roles)) {
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throw new BusinessException("当前用户没有角色");
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}
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List<Integer> levels = roles.stream().map(Role::getLevel).collect(Collectors.toList());
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int min = Collections.min(levels);
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int maxLevel = roleService.assertLevels(min);
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if (!RoleLevelStatus.SUPER.getCode().equals(maxLevel)) {
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throw new BusinessException("只有超级管理员才能删除用户");
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}
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return removeById(adminId);
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}
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/**
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* 修改超级管理员、管理员用户头像
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*
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* @param userId
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* @param IconUrl
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* @return
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*/
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public boolean updateIcon(Long userId, String IconUrl) {
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Admin one = getOne(Wrappers.lambdaQuery(Admin.class).eq(Admin::getId, userId));
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if (one == null) {
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throw new BusinessException("用户不存在");
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}
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one.setIcon(IconUrl);
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return updateById(one);
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}
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public List<AdminBo> listAdmin(BaseConditionVO baseConditionVO, String keyword) {
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if (baseConditionVO != null) {
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PageHelper.startPage(baseConditionVO.getPageNo(), baseConditionVO.getPageSize());
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}
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return adminMapper.listAdmin(keyword);
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}
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}
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