312 lines
11 KiB
Java
312 lines
11 KiB
Java
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.BasePageRequest;
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import com.emotion.common.PageResult;
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import com.emotion.dto.request.guest.GuestUserCreateRequest;
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import com.emotion.dto.request.guest.GuestUserUpdateRequest;
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import com.emotion.dto.response.guest.GuestUserResponse;
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import com.emotion.entity.GuestUser;
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import com.emotion.mapper.GuestUserMapper;
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import com.emotion.service.GuestUserService;
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import org.springframework.beans.BeanUtils;
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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.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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* 访客用户服务实现类
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*
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* @author huazhongmin
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* @date 2025-09-08
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*/
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@Service
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public class GuestUserServiceImpl extends ServiceImpl<GuestUserMapper, GuestUser> implements GuestUserService {
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@Override
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public IPage<GuestUser> getPage(BasePageRequest request) {
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Page<GuestUser> page = new Page<>(request.getCurrent(), request.getSize());
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LambdaQueryWrapper<GuestUser> wrapper = new LambdaQueryWrapper<>();
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if (StringUtils.hasText(request.getKeyword())) {
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wrapper.like(GuestUser::getNickname, request.getKeyword());
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}
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wrapper.eq(GuestUser::getIsDeleted, 0).orderByDesc(GuestUser::getCreateTime);
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return this.page(page, wrapper);
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}
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@Override
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public PageResult<GuestUserResponse> getPageWithResponse(BasePageRequest request) {
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IPage<GuestUser> page = getPage(request);
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List<GuestUserResponse> responses = page.getRecords().stream()
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.map(this::convertToResponse)
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.collect(Collectors.toList());
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PageResult<GuestUserResponse> pageResult = new PageResult<>();
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pageResult.setRecords(responses);
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pageResult.setCurrent(page.getCurrent());
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pageResult.setSize(page.getSize());
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pageResult.setTotal(page.getTotal());
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pageResult.setPages(page.getPages());
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return pageResult;
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}
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@Override
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public GuestUserResponse getGuestUserResponseById(String id) {
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GuestUser guestUser = this.getById(id);
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if (guestUser == null || guestUser.getIsDeleted() == 1) {
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return null;
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}
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return convertToResponse(guestUser);
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}
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@Override
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public GuestUser getByDeviceId(String deviceId) {
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LambdaQueryWrapper<GuestUser> wrapper = new LambdaQueryWrapper<>();
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wrapper.like(GuestUser::getDeviceInfo, deviceId)
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.eq(GuestUser::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<GuestUser> getByIpAddress(String ipAddress) {
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LambdaQueryWrapper<GuestUser> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(GuestUser::getIpAddress, ipAddress)
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.eq(GuestUser::getIsDeleted, 0)
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.orderByDesc(GuestUser::getCreateTime);
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return this.list(wrapper);
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}
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@Override
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public List<GuestUser> getByUserAgent(String userAgent) {
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LambdaQueryWrapper<GuestUser> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(GuestUser::getUserAgent, userAgent)
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.eq(GuestUser::getIsDeleted, 0)
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.orderByDesc(GuestUser::getCreateTime);
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return this.list(wrapper);
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}
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@Override
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public List<GuestUser> getByStatus(String status) {
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// GuestUser实体中没有status字段，暂时返回空列表
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return Collections.emptyList();
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}
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@Override
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public List<GuestUser> getByTimeRange(LocalDateTime startTime, LocalDateTime endTime) {
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LambdaQueryWrapper<GuestUser> wrapper = new LambdaQueryWrapper<>();
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wrapper.between(GuestUser::getCreateTime, startTime, endTime)
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.eq(GuestUser::getIsDeleted, 0)
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.orderByDesc(GuestUser::getCreateTime);
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return this.list(wrapper);
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}
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@Override
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public List<GuestUser> getByLastActiveTimeRange(LocalDateTime startTime, LocalDateTime endTime) {
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LambdaQueryWrapper<GuestUser> wrapper = new LambdaQueryWrapper<>();
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wrapper.between(GuestUser::getLastActiveTime, startTime, endTime)
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.eq(GuestUser::getIsDeleted, 0)
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.orderByDesc(GuestUser::getLastActiveTime);
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return this.list(wrapper);
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}
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@Override
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public Long countByStatus(String status) {
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// GuestUser实体中没有status字段，暂时返回0
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return 0L;
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}
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@Override
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public Long countByIpAddress(String ipAddress) {
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LambdaQueryWrapper<GuestUser> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(GuestUser::getIpAddress, ipAddress)
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.eq(GuestUser::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 countTodayNewGuests() {
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LocalDateTime today = LocalDateTime.now().withHour(0).withMinute(0).withSecond(0).withNano(0);
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LocalDateTime tomorrow = today.plusDays(1);
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LambdaQueryWrapper<GuestUser> wrapper = new LambdaQueryWrapper<>();
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wrapper.between(GuestUser::getCreateTime, today, tomorrow)
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.eq(GuestUser::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 countActiveGuests(Integer days) {
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LocalDateTime activeTime = LocalDateTime.now().minusDays(days);
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LambdaQueryWrapper<GuestUser> wrapper = new LambdaQueryWrapper<>();
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wrapper.ge(GuestUser::getLastActiveTime, activeTime)
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.eq(GuestUser::getIsDeleted, 0);
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return this.count(wrapper);
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}
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@Override
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public List<GuestUser> getRecentVisitors(Integer limit) {
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LambdaQueryWrapper<GuestUser> wrapper = new LambdaQueryWrapper<>();
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wrapper.eq(GuestUser::getIsDeleted, 0)
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.orderByDesc(GuestUser::getLastActiveTime)
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.last("LIMIT " + limit);
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return this.list(wrapper);
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}
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@Override
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public List<GuestUser> getInactiveGuests(Integer days) {
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LocalDateTime inactiveTime = LocalDateTime.now().minusDays(days);
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LambdaQueryWrapper<GuestUser> wrapper = new LambdaQueryWrapper<>();
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wrapper.lt(GuestUser::getLastActiveTime, inactiveTime)
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.eq(GuestUser::getIsDeleted, 0)
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.orderByAsc(GuestUser::getLastActiveTime);
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return this.list(wrapper);
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}
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@Override
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public List<GuestUser> getByVisitCountRange(Integer minVisits, Integer maxVisits) {
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// GuestUser实体中没有visitCount字段，暂时返回空列表
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return Collections.emptyList();
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}
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@Override
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public Double getAvgVisitCount() {
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// 这里需要自定义SQL查询平均值，暂时返回0
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return 0.0;
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}
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@Override
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public boolean updateLastActiveTime(String id, LocalDateTime lastActiveTime) {
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GuestUser guestUser = new GuestUser();
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guestUser.setId(id);
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guestUser.setLastActiveTime(lastActiveTime);
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return this.updateById(guestUser);
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}
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@Override
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public boolean incrementVisitCount(String id) {
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// GuestUser实体中没有visitCount字段，暂时返回false
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return false;
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}
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@Override
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public boolean updateStatus(String id, String status) {
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// GuestUser实体中没有status字段，暂时返回false
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return false;
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}
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@Override
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public GuestUser getOrCreateByDeviceInfo(String deviceId, String ipAddress, String userAgent) {
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// 先尝试根据设备信息查找
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GuestUser existingUser = getByDeviceId(deviceId);
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if (existingUser != null) {
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// 更新最后活跃时间
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updateLastActiveTime(existingUser.getId(), LocalDateTime.now());
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return existingUser;
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}
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// 如果不存在，创建新的访客用户
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return createGuestUser(deviceId, ipAddress, userAgent, null);
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}
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@Override
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public boolean cleanExpiredGuests(Integer days) {
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LocalDateTime expireTime = LocalDateTime.now().minusDays(days);
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LambdaQueryWrapper<GuestUser> wrapper = new LambdaQueryWrapper<>();
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wrapper.lt(GuestUser::getLastActiveTime, expireTime);
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// 使用 MyBatis-Plus 的 remove 方法，自动处理逻辑删除
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return this.remove(wrapper);
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}
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@Override
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public GuestUser createGuestUser(String deviceId, String ipAddress, String userAgent, String location) {
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GuestUser guestUser = new GuestUser();
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guestUser.setGuestUserId("guest_" + System.currentTimeMillis());
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guestUser.setIpAddress(ipAddress);
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guestUser.setUserAgent(userAgent);
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guestUser.setNickname("访客用户");
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guestUser.setAvatar("default_avatar.png");
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guestUser.setLastActiveTime(LocalDateTime.now());
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guestUser.setConversationCount(0);
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guestUser.setMessageCount(0);
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guestUser.setLocation(location);
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guestUser.setDeviceInfo(deviceId);
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this.save(guestUser);
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return guestUser;
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}
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@Override
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public GuestUserResponse createGuestUserWithResponse(GuestUserCreateRequest request) {
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GuestUser guestUser = createGuestUser(
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request.getDeviceId(),
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request.getIpAddress(),
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request.getUserAgent(),
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request.getLocation());
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return convertToResponse(guestUser);
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}
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@Override
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public GuestUserResponse updateGuestUserWithResponse(GuestUserUpdateRequest request) {
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GuestUser guestUser = this.getById(request.getId());
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if (guestUser == null || guestUser.getIsDeleted() == 1) {
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return null;
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}
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// 只更新非空字段
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if (StringUtils.hasText(request.getNickname())) {
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guestUser.setNickname(request.getNickname());
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}
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if (StringUtils.hasText(request.getAvatar())) {
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guestUser.setAvatar(request.getAvatar());
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}
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if (StringUtils.hasText(request.getLocation())) {
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guestUser.setLocation(request.getLocation());
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}
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this.updateById(guestUser);
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return convertToResponse(guestUser);
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}
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@Override
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public boolean deleteGuestUser(String id) {
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GuestUser guestUser = this.getById(id);
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if (guestUser == null) {
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return false;
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}
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// 使用 MyBatis-Plus 的 removeById 方法，自动处理逻辑删除
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return this.removeById(id);
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}
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/**
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* 将实体转换为响应对象
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*/
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private GuestUserResponse convertToResponse(GuestUser guestUser) {
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if (guestUser == null) {
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return null;
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}
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GuestUserResponse response = new GuestUserResponse();
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BeanUtils.copyProperties(guestUser, response);
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response.setId(guestUser.getId());
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if (guestUser.getCreateTime() != null) {
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response.setCreateTime(guestUser.getCreateTime().toString());
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}
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if (guestUser.getUpdateTime() != null) {
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response.setUpdateTime(guestUser.getUpdateTime().toString());
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}
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return response;
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}
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} |