93 lines
3.6 KiB
Java
93 lines
3.6 KiB
Java
package xin.merlin.myplayerbackend.service.impl;
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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 com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import lombok.RequiredArgsConstructor;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import xin.merlin.myplayerbackend.entity.PlayroomInfo;
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import xin.merlin.myplayerbackend.entity.Playrooms;
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import xin.merlin.myplayerbackend.entity.UserInfo;
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import xin.merlin.myplayerbackend.entity.http.PlayroomDetails;
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import xin.merlin.myplayerbackend.mapper.PlayroomMapper;
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import xin.merlin.myplayerbackend.mapper.PlayroomsMapper;
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import xin.merlin.myplayerbackend.mapper.UserMapper;
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import java.util.ArrayList;
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import java.util.List;
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@Service
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@RequiredArgsConstructor
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public class PlayroomServiceImpl extends ServiceImpl<PlayroomMapper, PlayroomInfo> {
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private final PlayroomMapper playroomMapper;
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private final PlayroomsMapper playroomsMapper;
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private final UserMapper userMapper;
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@Transactional
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public PlayroomInfo createPlayroom(Integer id, PlayroomInfo playroomInfo) {
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try {
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playroomMapper.insert(playroomInfo);
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playroomsMapper.insert(new Playrooms(playroomInfo.getR_id(),id,0));
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return playroomInfo;
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} catch (Exception e) {
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log.error(e.getMessage());
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throw new RuntimeException(e);
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}
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}
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// TODO: 优化点：使用xml语句写关联查询
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public List<PlayroomDetails> getPlayrooms(Integer id) {
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try {
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List<Playrooms> playrooms = playroomsMapper.selectList(Wrappers.<Playrooms>lambdaQuery().eq(Playrooms::getId,id));
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// System.out.println(playrooms);
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List<PlayroomDetails> playroomDetails = new ArrayList<>();
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for (Playrooms playroom : playrooms) {
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playroomDetails.add(new PlayroomDetails(playroomMapper.selectById(playroom.getR_id()),playroom));
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}
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return playroomDetails;
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} catch (Exception e) {
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log.error(e.getMessage());
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throw new RuntimeException(e);
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}
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}
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public Page<PlayroomInfo> searchPlayroom(PlayroomInfo playroomInfo, Integer currentPage, Integer pageSize) {
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try {
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return playroomMapper.selectPage(new Page<>(currentPage,pageSize),Wrappers.<PlayroomInfo>lambdaQuery().like(PlayroomInfo::getR_name,playroomInfo.getR_name()));
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} catch (Exception e) {
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log.error(e.getMessage());
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throw new RuntimeException(e);
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}
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}
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@Transactional
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public Integer deletePlayroom(PlayroomInfo playroomInfo) {
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try {
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playroomsMapper.delete(Wrappers.<Playrooms>lambdaQuery().eq(Playrooms::getR_id,playroomInfo.getR_id()));
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return playroomMapper.deleteById(playroomInfo.getR_id());
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} catch (Exception e) {
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log.error(e.getMessage());
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throw new RuntimeException(e);
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}
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}
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public List<UserInfo> getMember(Integer r_id, Integer currentPage, Integer pageSize) {
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try {
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List<Playrooms> ids = playroomsMapper.selectPage(new Page<>(currentPage,pageSize),Wrappers.<Playrooms>lambdaQuery().eq(Playrooms::getR_id,r_id)).getRecords();
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List<UserInfo> members = new ArrayList<>();
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for(Playrooms playroom:ids){
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members.add(userMapper.selectById(playroom.getId()));
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}
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return members;
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} catch (Exception e) {
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log.error(e.getMessage());
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throw new RuntimeException(e);
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}
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}
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}
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