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package com.tanpu.community.service;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.tanpu.common.uuid.UuidGenHelper;
import com.tanpu.community.api.enums.DeleteTagEnum;
import com.tanpu.community.api.enums.StatusEnum;
import com.tanpu.community.dao.entity.community.TopicEntity;
import com.tanpu.community.dao.mapper.community.TopicMapper;
import org.apache.commons.collections4.CollectionUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import javax.annotation.Resource;
import java.util.Collections;
import java.util.List;
@Service
@EnableCaching
public class TopicService {
@Resource
private TopicMapper topicMapper;
@Autowired
private UuidGenHelper uuidGenHelper;
public List<TopicEntity> queryAll() {
return topicMapper.selectList(new LambdaQueryWrapper<TopicEntity>()
.eq(TopicEntity::getDeleteTag, DeleteTagEnum.NOT_DELETED.getCode())
.orderByDesc(TopicEntity::getCreateTime));
}
public List<TopicEntity> queryByKeyword(String keyword) {
return topicMapper.selectList(new LambdaQueryWrapper<TopicEntity>()
.like(TopicEntity::getTopicTitle, keyword)
.eq(TopicEntity::getDeleteTag, DeleteTagEnum.NOT_DELETED.getCode())
.orderByDesc(TopicEntity::getCreateTime));
}
@Transactional
public void addTopic(String topicTitle, String userId) {
TopicEntity entity = TopicEntity.builder()
.topicId(uuidGenHelper.getUuidStr())
.topicTitle(topicTitle)
.isTop(StatusEnum.FALSE.getCode())
.isConceal(StatusEnum.FALSE.getCode())
.build();
topicMapper.insert(entity);
}
public void updateTopicToTop(String topicId) {
TopicEntity topicEntity = new TopicEntity();
topicEntity.setIsTop(StatusEnum.TRUE.getCode());
topicMapper.update(topicEntity, new LambdaUpdateWrapper<TopicEntity>()
.eq(TopicEntity::getId, topicId));
}
public void updateTopicNotTop(String topicId) {
TopicEntity topicEntity = new TopicEntity();
topicEntity.setIsTop(StatusEnum.FALSE.getCode());
topicMapper.update(topicEntity, new LambdaUpdateWrapper<TopicEntity>()
.eq(TopicEntity::getId, topicId));
}
public void updateTopicToConceal(String topicId) {
TopicEntity topicEntity = new TopicEntity();
topicEntity.setIsConceal(StatusEnum.TRUE.getCode());
topicMapper.update(topicEntity, new LambdaUpdateWrapper<TopicEntity>()
.eq(TopicEntity::getId, topicId));
}
public void updateTopicNotConceal(String topicId) {
TopicEntity topicEntity = new TopicEntity();
topicEntity.setIsConceal(StatusEnum.FALSE.getCode());
topicMapper.update(topicEntity, new LambdaUpdateWrapper<TopicEntity>()
.eq(TopicEntity::getId, topicId));
}
public TopicEntity queryById(String topicId) {
return topicMapper.selectOne(new LambdaQueryWrapper<TopicEntity>().eq(TopicEntity::getTopicId, topicId));
}
public List<TopicEntity> queryByIds(List<String> topicIds) {
if (CollectionUtils.isEmpty(topicIds)) {
return Collections.emptyList();
}
return topicMapper.selectList(new LambdaQueryWrapper<TopicEntity>().in(TopicEntity::getTopicId, topicIds));
}
public TopicEntity queryByTitile(String topicTitle) {
return topicMapper.selectOne(new LambdaQueryWrapper<TopicEntity>().eq(TopicEntity::getTopicTitle, topicTitle));
}
}