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135 lines
3.6 KiB
135 lines
3.6 KiB
package com.example.service;
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import cn.hutool.core.util.ObjectUtil;
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import com.example.common.Constants;
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import com.example.common.enums.ResultCodeEnum;
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import com.example.common.enums.RoleEnum;
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import com.example.entity.Account;
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import com.example.entity.Admin;
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import com.example.exception.CustomException;
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import com.example.mapper.AdminMapper;
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import com.example.utils.TokenUtils;
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import com.github.pagehelper.PageHelper;
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import com.github.pagehelper.PageInfo;
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import org.springframework.beans.BeanUtils;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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import java.util.List;
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/**
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* 管理员业务处理
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**/
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@Service
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public class AdminService {
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@Resource
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private AdminMapper adminMapper;
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/**
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* 新增
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*/
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public void add(Admin admin) {
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Admin dbAdmin = adminMapper.selectByUsername(admin.getUsername());
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if (ObjectUtil.isNotNull(dbAdmin)) {
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throw new CustomException(ResultCodeEnum.USER_EXIST_ERROR);
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}
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if (ObjectUtil.isEmpty(admin.getPassword())) {
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admin.setPassword(Constants.USER_DEFAULT_PASSWORD);
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}
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if (ObjectUtil.isEmpty(admin.getName())) {
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admin.setName(admin.getUsername());
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}
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admin.setRole(RoleEnum.ADMIN.name());
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adminMapper.insert(admin);
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}
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/**
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* 删除
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*/
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public void deleteById(Integer id) {
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adminMapper.deleteById(id);
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}
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/**
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* 批量删除
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*/
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public void deleteBatch(List<Integer> ids) {
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for (Integer id : ids) {
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adminMapper.deleteById(id);
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}
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}
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/**
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* 修改
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*/
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public void updateById(Admin admin) {
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adminMapper.updateById(admin);
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}
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/**
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* 根据ID查询
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*/
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public Admin selectById(Integer id) {
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return adminMapper.selectById(id);
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}
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/**
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* 查询所有
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*/
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public List<Admin> selectAll(Admin admin) {
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return adminMapper.selectAll(admin);
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}
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/**
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* 分页查询
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*/
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public PageInfo<Admin> selectPage(Admin admin, Integer pageNum, Integer pageSize) {
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PageHelper.startPage(pageNum, pageSize);
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List<Admin> list = adminMapper.selectAll(admin);
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return PageInfo.of(list);
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}
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/**
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* 登录
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*/
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public Account login(Account account) {
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Account dbAdmin = adminMapper.selectByUsername(account.getUsername());
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if (ObjectUtil.isNull(dbAdmin)) {
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throw new CustomException(ResultCodeEnum.USER_NOT_EXIST_ERROR);
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}
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if (!account.getPassword().equals(dbAdmin.getPassword())) {
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throw new CustomException(ResultCodeEnum.USER_ACCOUNT_ERROR);
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}
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// 生成token
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String tokenData = dbAdmin.getId() + "-" + RoleEnum.ADMIN.name();
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String token = TokenUtils.createToken(tokenData, dbAdmin.getPassword());
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dbAdmin.setToken(token);
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return dbAdmin;
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}
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/**
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* 注册
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*/
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public void register(Account account) {
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Admin admin = new Admin();
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BeanUtils.copyProperties(account, admin);
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add(admin);
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}
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/**
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* 修改密码
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*/
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public void updatePassword(Account account) {
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Admin dbAdmin = adminMapper.selectByUsername(account.getUsername());
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if (ObjectUtil.isNull(dbAdmin)) {
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throw new CustomException(ResultCodeEnum.USER_NOT_EXIST_ERROR);
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}
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if (!account.getPassword().equals(dbAdmin.getPassword())) {
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throw new CustomException(ResultCodeEnum.PARAM_PASSWORD_ERROR);
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}
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dbAdmin.setPassword(account.getNewPassword());
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adminMapper.updateById(dbAdmin);
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}
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} |