package org.ruoyi.system.service.impl;
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import cn.hutool.core.bean.BeanUtil;
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import cn.hutool.core.collection.CollectionUtil;
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import org.ruoyi.common.core.utils.MapstructUtils;
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import org.ruoyi.common.core.utils.StringUtils;
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import org.ruoyi.common.mybatis.core.page.TableDataInfo;
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import org.ruoyi.common.mybatis.core.page.PageQuery;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.toolkit.Wrappers;
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import org.ruoyi.common.satoken.utils.LoginHelper;
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import org.ruoyi.system.domain.SysUser;
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import org.ruoyi.system.domain.bo.SysUserBo;
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import org.ruoyi.system.domain.vo.SysUserVo;
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import org.ruoyi.system.mapper.SysUserMapper;
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import org.ruoyi.system.service.ISysUserService;
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import lombok.RequiredArgsConstructor;
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import org.springframework.stereotype.Service;
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import org.ruoyi.system.domain.bo.ChatVoucherBo;
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import org.ruoyi.system.domain.vo.ChatVoucherVo;
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import org.ruoyi.system.domain.ChatVoucher;
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import org.ruoyi.system.mapper.ChatVoucherMapper;
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import org.ruoyi.system.service.IChatVoucherService;
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import java.util.List;
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import java.util.Map;
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import java.util.Collection;
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import java.util.stream.Collectors;
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/**
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* 用户兑换记录Service业务层处理
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*
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* @author Lion Li
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* @date 2024-05-03
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*/
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@RequiredArgsConstructor
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@Service
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public class ChatVoucherServiceImpl implements IChatVoucherService {
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private final ChatVoucherMapper baseMapper;
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private final ISysUserService sysUserService;
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private final SysUserMapper sysUserMapper;
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/**
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* 查询用户兑换记录
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*/
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@Override
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public ChatVoucherVo queryById(Long id){
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return baseMapper.selectVoById(id);
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}
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/**
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* 查询用户兑换记录列表
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*/
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@Override
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public TableDataInfo<ChatVoucherVo> queryPageList(ChatVoucherBo bo, PageQuery pageQuery) {
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LambdaQueryWrapper<ChatVoucher> lqw = buildQueryWrapper(bo);
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Page<ChatVoucherVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
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if(CollectionUtil.isEmpty(result.getRecords())){
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return TableDataInfo.build(result);
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}
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// 获取所有userId
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List<Long> userIds = result.getRecords().stream()
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.map(ChatVoucherVo::getUserId)
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.collect(Collectors.toList());
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// 一次性查询所有userName
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Map<Long, String> userIdToUserNameMap = getUserNamesByUserIds(userIds);
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// 设置userName
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result.getRecords().forEach(chatVoucherVo -> {
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chatVoucherVo.setUserName(userIdToUserNameMap.get(chatVoucherVo.getUserId()));
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});
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return TableDataInfo.build(result);
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}
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private Map<Long, String> getUserNamesByUserIds(List<Long> userIds) {
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// 实现批量查询userName的逻辑，例如通过sysUserMapper查询sys_user表
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List<SysUser> sysUsers = sysUserMapper.selectBatchIds(userIds);
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return sysUsers.stream()
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.collect(Collectors.toMap(SysUser::getUserId, SysUser::getUserName));
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}
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/**
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* 查询用户兑换记录列表
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*/
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@Override
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public List<ChatVoucherVo> queryList(ChatVoucherBo bo) {
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LambdaQueryWrapper<ChatVoucher> lqw = buildQueryWrapper(bo);
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return baseMapper.selectVoList(lqw);
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}
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private LambdaQueryWrapper<ChatVoucher> buildQueryWrapper(ChatVoucherBo bo) {
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Map<String, Object> params = bo.getParams();
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LambdaQueryWrapper<ChatVoucher> lqw = Wrappers.lambdaQuery();
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lqw.eq(bo.getUserId() != null, ChatVoucher::getUserId, bo.getUserId());
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lqw.eq(StringUtils.isNotBlank(bo.getCode()), ChatVoucher::getCode, bo.getCode());
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lqw.eq(bo.getAmount() != null, ChatVoucher::getAmount, bo.getAmount());
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lqw.eq(StringUtils.isNotBlank(bo.getStatus()), ChatVoucher::getStatus, bo.getStatus());
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return lqw;
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}
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/**
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* 新增用户兑换记录
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*/
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@Override
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public Boolean insertByBo(ChatVoucherBo bo) {
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ChatVoucher add = MapstructUtils.convert(bo, ChatVoucher.class);
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validEntityBeforeSave(add);
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boolean flag = baseMapper.insert(add) > 0;
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if (flag) {
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bo.setId(add.getId());
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}
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return flag;
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}
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/**
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* 修改用户兑换记录
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*/
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@Override
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public Boolean updateByBo(ChatVoucherBo bo) {
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ChatVoucher update = MapstructUtils.convert(bo, ChatVoucher.class);
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validEntityBeforeSave(update);
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return baseMapper.updateById(update) > 0;
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}
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/**
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* 保存前的数据校验
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*/
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private void validEntityBeforeSave(ChatVoucher entity){
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//TODO 做一些数据校验,如唯一约束
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}
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/**
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* 批量删除用户兑换记录
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*/
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@Override
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public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
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if(isValid){
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//TODO 做一些业务上的校验,判断是否需要校验
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}
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return baseMapper.deleteBatchIds(ids) > 0;
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}
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/**
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* 兑换卡密
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*
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* @param bo 卡密信息
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*/
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@Override
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public Boolean redeem(ChatVoucherBo bo) {
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LambdaQueryWrapper<ChatVoucher> lqw = Wrappers.lambdaQuery();
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lqw.eq(StringUtils.isNotBlank(bo.getCode()), ChatVoucher::getCode, bo.getCode());
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ChatVoucherVo chatVoucherVo = baseMapper.selectVoOne(lqw);
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if(chatVoucherVo != null){
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// 如果卡密已经兑换
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if("2".equals(chatVoucherVo.getStatus())){
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return false;
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}
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SysUserVo sysUserVo = sysUserService.selectUserById(LoginHelper.getLoginUser().getUserId());
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// 更新卡密记录
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chatVoucherVo.setUserId(LoginHelper.getLoginUser().getUserId());
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chatVoucherVo.setStatus("2");
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chatVoucherVo.setBalanceBefore(sysUserVo.getUserBalance());
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chatVoucherVo.setBalanceAfter(sysUserVo.getUserBalance()+chatVoucherVo.getAmount());
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// 添加用户余额
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sysUserVo.setUserBalance(sysUserVo.getUserBalance() + chatVoucherVo.getAmount());
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SysUserBo user = new SysUserBo();
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BeanUtil.copyProperties(sysUserVo,user);
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sysUserService.updateUser(user);
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ChatVoucher update = MapstructUtils.convert(chatVoucherVo, ChatVoucher.class);
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baseMapper.updateById(update);
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}else {
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return false;
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}
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return true;
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}
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}
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