feat: 完善后端架构和service层实现
- 创建完整的entity实体类体系，包括所有业务实体 - 实现BaseEntity基类，统一管理公共字段 - 创建雪花算法ID生成器和自动填充处理器 - 简化所有mapper接口，只继承BaseMapper - 重构service层，使用LambdaQueryWrapper进行数据库操作 - 创建BasePageRequest分页查询基类 - 完善用户上下文管理和JWT认证 - 新增WebSocket聊天功能和相关控制器 - 更新前端配置和组件，完善用户认证流程 - 同步数据库建表脚本
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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.conditions.update.LambdaUpdateWrapper;
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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.BasePageRequest;
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import com.emotion.entity.User;
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import com.emotion.mapper.UserMapper;
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import com.emotion.service.UserService;
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import org.springframework.beans.factory.annotation.Autowired;
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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.util.StringUtils;
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import java.time.LocalDateTime;
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import java.util.List;
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/**
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* 用户服务实现类
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*
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* @author emotion-museum
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* @date 2025-07-23
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*/
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@Service
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public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements UserService {
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@Autowired
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private PasswordEncoder passwordEncoder;
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@Override
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public IPage<User> getPage(BasePageRequest request) {
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Page<User> page = new Page<>(request.getCurrent(), request.getSize());
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LambdaQueryWrapper<User> wrapper = new LambdaQueryWrapper<>();
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// 关键词搜索
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if (StringUtils.hasText(request.getKeyword())) {
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wrapper.and(w -> w.like(User::getUsername, request.getKeyword())
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.or().like(User::getAccount, request.getKeyword())
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.or().like(User::getEmail, request.getKeyword())
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.or().like(User::getPhone, request.getKeyword()));
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}
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wrapper.eq(User::getIsDeleted, 0);
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// 排序
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if (StringUtils.hasText(request.getOrderBy())) {
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if ("asc".equalsIgnoreCase(request.getOrderDirection())) {
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wrapper.orderByAsc(getColumnByField(request.getOrderBy()));
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} else {
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wrapper.orderByDesc(getColumnByField(request.getOrderBy()));
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}
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} else {
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wrapper.orderByDesc(User::getCreateTime);
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}
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return this.page(page, wrapper);
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}
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@Override
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public User getByAccount(String account) {
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LambdaQueryWrapper<User> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(User::getAccount, account)
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.eq(User::getIsDeleted, 0);
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return this.getOne(wrapper);
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}
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@Override
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public User getByUsername(String username) {
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LambdaQueryWrapper<User> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(User::getUsername, username)
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.eq(User::getIsDeleted, 0);
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return this.getOne(wrapper);
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}
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@Override
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public User getByEmail(String email) {
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LambdaQueryWrapper<User> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(User::getEmail, email)
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.eq(User::getIsDeleted, 0);
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return this.getOne(wrapper);
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}
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@Override
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public User getByPhone(String phone) {
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LambdaQueryWrapper<User> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(User::getPhone, phone)
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.eq(User::getIsDeleted, 0);
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return this.getOne(wrapper);
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}
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@Override
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public User getByThirdParty(String thirdPartyId, String thirdPartyType) {
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LambdaQueryWrapper<User> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(User::getThirdPartyId, thirdPartyId)
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.eq(User::getThirdPartyType, thirdPartyType)
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.eq(User::getIsDeleted, 0);
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return this.getOne(wrapper);
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}
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@Override
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public List<User> getByStatus(Integer status) {
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LambdaQueryWrapper<User> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(User::getStatus, status)
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.eq(User::getIsDeleted, 0)
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.orderByDesc(User::getCreateTime);
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return this.list(wrapper);
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}
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@Override
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public List<User> getByMemberLevel(String memberLevel) {
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LambdaQueryWrapper<User> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(User::getMemberLevel, memberLevel)
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.eq(User::getIsDeleted, 0)
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.orderByDesc(User::getCreateTime);
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return this.list(wrapper);
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}
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@Override
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public List<User> getActiveUsers(Integer days) {
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LambdaQueryWrapper<User> wrapper = new LambdaQueryWrapper<>();
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wrapper.ge(User::getLastActiveTime, LocalDateTime.now().minusDays(days))
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.eq(User::getIsDeleted, 0)
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.orderByDesc(User::getLastActiveTime);
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return this.list(wrapper);
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}
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@Override
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public List<User> getNewUsers(Integer days) {
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LambdaQueryWrapper<User> wrapper = new LambdaQueryWrapper<>();
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wrapper.ge(User::getCreateTime, LocalDateTime.now().minusDays(days))
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.eq(User::getIsDeleted, 0)
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.orderByDesc(User::getCreateTime);
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return this.list(wrapper);
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}
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@Override
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public boolean updateLastActiveTime(String userId, LocalDateTime lastActiveTime) {
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LambdaUpdateWrapper<User> wrapper = new LambdaUpdateWrapper<>();
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wrapper.eq(User::getId, userId)
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.set(User::getLastActiveTime, lastActiveTime)
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.set(User::getUpdateTime, LocalDateTime.now());
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return this.update(wrapper);
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}
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@Override
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public boolean updateStatus(String userId, Integer status) {
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LambdaUpdateWrapper<User> wrapper = new LambdaUpdateWrapper<>();
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wrapper.eq(User::getId, userId)
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.set(User::getStatus, status)
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.set(User::getUpdateTime, LocalDateTime.now());
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return this.update(wrapper);
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}
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@Override
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public boolean updateTotalDays(String userId, Integer totalDays) {
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LambdaUpdateWrapper<User> wrapper = new LambdaUpdateWrapper<>();
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wrapper.eq(User::getId, userId)
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.set(User::getTotalDays, totalDays)
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.set(User::getUpdateTime, LocalDateTime.now());
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return this.update(wrapper);
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}
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@Override
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public Long countByStatus(Integer status) {
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LambdaQueryWrapper<User> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(User::getStatus, status)
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.eq(User::getIsDeleted, 0);
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return this.count(wrapper);
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}
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@Override
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public Long countByMemberLevel(String memberLevel) {
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LambdaQueryWrapper<User> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(User::getMemberLevel, memberLevel)
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.eq(User::getIsDeleted, 0);
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return this.count(wrapper);
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}
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@Override
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public User createUser(String account, String username, String password, String email, String phone) {
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User user = User.builder()
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.account(account)
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.username(username)
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.password(passwordEncoder.encode(password))
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.email(email)
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.phone(phone)
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.status(1)
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.memberLevel("basic")
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.totalDays(0)
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.lastActiveTime(LocalDateTime.now())
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.build();
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this.save(user);
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return user;
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}
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@Override
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public boolean validatePassword(String userId, String password) {
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User user = this.getById(userId);
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if (user == null) {
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return false;
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}
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return passwordEncoder.matches(password, user.getPassword());
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}
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@Override
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public boolean updatePassword(String userId, String newPassword) {
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LambdaUpdateWrapper<User> wrapper = new LambdaUpdateWrapper<>();
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wrapper.eq(User::getId, userId)
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.set(User::getPassword, passwordEncoder.encode(newPassword))
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.set(User::getUpdateTime, LocalDateTime.now());
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return this.update(wrapper);
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}
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/**
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* 根据字段名获取对应的数据库列
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*/
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private String getColumnByField(String field) {
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// 这里可以根据需要扩展更多字段映射
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switch (field) {
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case "createTime":
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return "create_time";
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case "updateTime":
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return "update_time";
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case "lastActiveTime":
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return "last_active_time";
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default:
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return field;
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}
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}
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}
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