增加后台管理模块
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package com.emotion.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.emotion.common.PageResult;
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import com.emotion.dto.request.AdminCreateRequest;
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import com.emotion.dto.request.AdminPageRequest;
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import com.emotion.dto.request.AdminUpdateRequest;
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import com.emotion.dto.response.AdminResponse;
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import com.emotion.entity.Admin;
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import com.emotion.exception.BusinessException;
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import com.emotion.mapper.AdminMapper;
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import com.emotion.service.AdminService;
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import org.springframework.beans.BeanUtils;
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import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
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import org.springframework.stereotype.Service;
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import org.springframework.util.StringUtils;
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import java.time.format.DateTimeFormatter;
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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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* 管理员服务实现类
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*
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* @author huazhongmin
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* @date 2025-10-27
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*/
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@Service
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public class AdminServiceImpl extends ServiceImpl<AdminMapper, Admin> implements AdminService {
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private static final DateTimeFormatter DATE_TIME_FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
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private final BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
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@Override
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public PageResult<AdminResponse> getPageWithResponse(AdminPageRequest request) {
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Page<Admin> page = new Page<>(request.getCurrent(), request.getSize());
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LambdaQueryWrapper<Admin> wrapper = new LambdaQueryWrapper<>();
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if (StringUtils.hasText(request.getKeyword())) {
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wrapper.and(w -> w.like(Admin::getAccount, request.getKeyword())
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.or().like(Admin::getUsername, request.getKeyword())
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.or().like(Admin::getEmail, request.getKeyword())
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.or().like(Admin::getPhone, request.getKeyword()));
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}
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if (StringUtils.hasText(request.getAccount())) {
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wrapper.like(Admin::getAccount, request.getAccount());
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}
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if (StringUtils.hasText(request.getUsername())) {
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wrapper.like(Admin::getUsername, request.getUsername());
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}
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if (StringUtils.hasText(request.getEmail())) {
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wrapper.like(Admin::getEmail, request.getEmail());
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}
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if (StringUtils.hasText(request.getPhone())) {
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wrapper.like(Admin::getPhone, request.getPhone());
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}
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if (StringUtils.hasText(request.getRole())) {
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wrapper.eq(Admin::getRole, request.getRole());
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}
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if (request.getStatus() != null) {
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wrapper.eq(Admin::getStatus, request.getStatus());
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}
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if (StringUtils.hasText(request.getDepartment())) {
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wrapper.like(Admin::getDepartment, request.getDepartment());
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}
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wrapper.eq(Admin::getIsDeleted, 0);
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if (StringUtils.hasText(request.getOrderBy())) {
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if ("asc".equalsIgnoreCase(request.getOrderDirection())) {
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wrapper.orderByAsc(Admin::getCreateTime);
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} else {
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wrapper.orderByDesc(Admin::getCreateTime);
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}
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} else {
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wrapper.orderByDesc(Admin::getCreateTime);
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}
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IPage<Admin> adminPage = this.page(page, wrapper);
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List<AdminResponse> responseList = adminPage.getRecords().stream()
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.map(this::convertToResponse)
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.collect(Collectors.toList());
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return PageResult.<AdminResponse>builder()
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.records(responseList)
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.total(adminPage.getTotal())
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.current(adminPage.getCurrent())
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.size(adminPage.getSize())
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.pages(adminPage.getPages())
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.build();
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}
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@Override
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public AdminResponse getAdminResponseById(String id) {
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Admin admin = this.getById(id);
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if (admin == null) {
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return null;
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}
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return convertToResponse(admin);
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}
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@Override
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public AdminResponse createAdminWithResponse(AdminCreateRequest request) {
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LambdaQueryWrapper<Admin> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(Admin::getAccount, request.getAccount())
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.eq(Admin::getIsDeleted, 0);
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if (this.count(wrapper) > 0) {
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throw new BusinessException("账号已存在");
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}
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if (StringUtils.hasText(request.getEmail())) {
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wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(Admin::getEmail, request.getEmail())
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.eq(Admin::getIsDeleted, 0);
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if (this.count(wrapper) > 0) {
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throw new BusinessException("邮箱已存在");
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}
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}
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if (StringUtils.hasText(request.getPhone())) {
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wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(Admin::getPhone, request.getPhone())
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.eq(Admin::getIsDeleted, 0);
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if (this.count(wrapper) > 0) {
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throw new BusinessException("手机号已存在");
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}
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}
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Admin admin = new Admin();
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BeanUtils.copyProperties(request, admin);
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admin.setPassword(passwordEncoder.encode(request.getPassword()));
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admin.setStatus(1);
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admin.setLoginCount(0);
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boolean saved = this.save(admin);
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if (!saved) {
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return null;
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}
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return convertToResponse(admin);
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}
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@Override
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public AdminResponse updateAdminWithResponse(AdminUpdateRequest request) {
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Admin admin = this.getById(request.getId());
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if (admin == null) {
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throw new BusinessException("管理员不存在");
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}
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if (StringUtils.hasText(request.getEmail()) && !request.getEmail().equals(admin.getEmail())) {
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LambdaQueryWrapper<Admin> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(Admin::getEmail, request.getEmail())
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.ne(Admin::getId, request.getId())
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.eq(Admin::getIsDeleted, 0);
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if (this.count(wrapper) > 0) {
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throw new BusinessException("邮箱已存在");
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}
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}
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if (StringUtils.hasText(request.getPhone()) && !request.getPhone().equals(admin.getPhone())) {
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LambdaQueryWrapper<Admin> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(Admin::getPhone, request.getPhone())
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.ne(Admin::getId, request.getId())
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.eq(Admin::getIsDeleted, 0);
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if (this.count(wrapper) > 0) {
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throw new BusinessException("手机号已存在");
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}
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}
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if (StringUtils.hasText(request.getUsername())) {
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admin.setUsername(request.getUsername());
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}
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if (StringUtils.hasText(request.getEmail())) {
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admin.setEmail(request.getEmail());
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}
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if (StringUtils.hasText(request.getPhone())) {
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admin.setPhone(request.getPhone());
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}
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if (StringUtils.hasText(request.getAvatar())) {
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admin.setAvatar(request.getAvatar());
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}
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if (StringUtils.hasText(request.getRole())) {
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admin.setRole(request.getRole());
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}
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if (request.getPermissions() != null) {
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admin.setPermissions(request.getPermissions());
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}
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if (request.getStatus() != null) {
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admin.setStatus(request.getStatus());
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}
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if (StringUtils.hasText(request.getDepartment())) {
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admin.setDepartment(request.getDepartment());
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}
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if (StringUtils.hasText(request.getPosition())) {
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admin.setPosition(request.getPosition());
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}
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boolean updated = this.updateById(admin);
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if (!updated) {
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return null;
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}
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return convertToResponse(admin);
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}
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@Override
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public Admin getByAccount(String account) {
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LambdaQueryWrapper<Admin> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(Admin::getAccount, account)
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.eq(Admin::getIsDeleted, 0);
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return this.getOne(wrapper);
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}
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@Override
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public Admin getByEmail(String email) {
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LambdaQueryWrapper<Admin> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(Admin::getEmail, email)
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.eq(Admin::getIsDeleted, 0);
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return this.getOne(wrapper);
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}
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@Override
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public Admin getByPhone(String phone) {
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LambdaQueryWrapper<Admin> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(Admin::getPhone, phone)
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.eq(Admin::getIsDeleted, 0);
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return this.getOne(wrapper);
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}
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private AdminResponse convertToResponse(Admin admin) {
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AdminResponse response = new AdminResponse();
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BeanUtils.copyProperties(admin, response);
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if (admin.getLastLoginTime() != null) {
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response.setLastLoginTime(admin.getLastLoginTime().format(DATE_TIME_FORMATTER));
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}
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if (admin.getCreateTime() != null) {
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response.setCreateTime(admin.getCreateTime().format(DATE_TIME_FORMATTER));
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}
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if (admin.getUpdateTime() != null) {
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response.setUpdateTime(admin.getUpdateTime().format(DATE_TIME_FORMATTER));
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}
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return response;
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}
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}
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