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@@ -0,0 +1,147 @@
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+package org.dromara.talk.service.impl;
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+
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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 com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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+import lombok.RequiredArgsConstructor;
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+import lombok.extern.slf4j.Slf4j;
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+import org.dromara.common.core.utils.MapstructUtils;
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+import org.dromara.common.core.utils.StringUtils;
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+import org.dromara.common.mybatis.core.page.PageQuery;
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+import org.dromara.common.mybatis.core.page.TableDataInfo;
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+import org.dromara.talk.domain.TalkUser;
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+import org.dromara.talk.domain.bo.TalkUserBo;
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+import org.dromara.talk.domain.vo.TalkUserVo;
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+import org.dromara.talk.mapper.TalkUserMapper;
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+import org.dromara.talk.service.ITalkUserService;
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+import org.springframework.stereotype.Service;
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+
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+import java.util.Collection;
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+import java.util.List;
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+import java.util.Map;
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+
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+/**
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+ * 对话用户Service业务层处理
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+ *
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+ * @author Lion Li
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+ * @date 2026-01-28
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+ */
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+@Slf4j
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+@RequiredArgsConstructor
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+@Service
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+public class TalkUserServiceImpl implements ITalkUserService {
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+
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+ private final TalkUserMapper baseMapper;
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+
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+ /**
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+ * 查询对话用户
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+ *
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+ * @param id 主键
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+ * @return 对话用户
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+ */
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+ @Override
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+ public TalkUserVo queryById(Long id){
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+ return baseMapper.selectVoById(id);
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+ }
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+
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+ /**
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+ * 分页查询对话用户列表
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+ *
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+ * @param bo 查询条件
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+ * @param pageQuery 分页参数
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+ * @return 对话用户分页列表
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+ */
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+ @Override
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+ public TableDataInfo<TalkUserVo> queryPageList(TalkUserBo bo, PageQuery pageQuery) {
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+ LambdaQueryWrapper<TalkUser> lqw = buildQueryWrapper(bo);
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+ Page<TalkUserVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
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+ return TableDataInfo.build(result);
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+ }
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+
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+ /**
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+ * 查询符合条件的对话用户列表
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+ *
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+ * @param bo 查询条件
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+ * @return 对话用户列表
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+ */
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+ @Override
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+ public List<TalkUserVo> queryList(TalkUserBo bo) {
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+ LambdaQueryWrapper<TalkUser> lqw = buildQueryWrapper(bo);
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+ return baseMapper.selectVoList(lqw);
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+ }
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+
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+ private LambdaQueryWrapper<TalkUser> buildQueryWrapper(TalkUserBo bo) {
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+ Map<String, Object> params = bo.getParams();
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+ LambdaQueryWrapper<TalkUser> lqw = Wrappers.lambdaQuery();
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+ lqw.orderByDesc(TalkUser::getId);
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+ lqw.like(StringUtils.isNotBlank(bo.getUsername()), TalkUser::getUsername, bo.getUsername());
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+ lqw.eq(StringUtils.isNotBlank(bo.getPassword()), TalkUser::getPassword, bo.getPassword());
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+ lqw.like(StringUtils.isNotBlank(bo.getNickname()), TalkUser::getNickname, bo.getNickname());
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+ lqw.eq(StringUtils.isNotBlank(bo.getStatus()), TalkUser::getStatus, bo.getStatus());
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+ return lqw;
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+ }
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+
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+ /**
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+ * 新增对话用户
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+ *
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+ * @param bo 对话用户
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+ * @return 是否新增成功
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+ */
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+ @Override
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+ public Boolean insertByBo(TalkUserBo bo) {
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+ TalkUser add = MapstructUtils.convert(bo, TalkUser.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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+ /**
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+ * 修改对话用户
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+ *
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+ * @param bo 对话用户
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+ * @return 是否修改成功
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+ */
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+ @Override
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+ public Boolean updateByBo(TalkUserBo bo) {
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+ TalkUser update = MapstructUtils.convert(bo, TalkUser.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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+ /**
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+ * 保存前的数据校验
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+ */
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+ private void validEntityBeforeSave(TalkUser 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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+ /**
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+ * 校验并批量删除对话用户信息
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+ *
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+ * @param ids 待删除的主键集合
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+ * @param isValid 是否进行有效性校验
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+ * @return 是否删除成功
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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.deleteByIds(ids) > 0;
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+ }
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+ @Override
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+ public TalkUser queryByUsernameWithPassword(String username) {
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+ return baseMapper.selectOne(new LambdaQueryWrapper<TalkUser>()
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+ .eq(TalkUser::getUsername, username));
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+ }
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+
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+ @Override
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+ public TalkUserVo queryByUsername(String username) {
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+ return baseMapper.selectVoOne(new LambdaQueryWrapper<TalkUser>()
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+ .eq(TalkUser::getUsername, username));
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+ }
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+
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+}
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