package com.dsh.course.service.impl;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.dsh.course.entity.Problem;
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import com.dsh.course.entity.SensitiveWords;
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import com.dsh.course.mapper.ProblemMapper;
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import com.dsh.course.mapper.SensitiveWordsMapper;
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import com.dsh.course.service.IProblemService;
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import com.dsh.guns.modular.system.util.ResultUtil;
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import org.springframework.stereotype.Service;
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import org.springframework.util.StringUtils;
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import javax.annotation.Resource;
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import java.util.Date;
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import java.util.List;
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import java.util.Map;
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@Service
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public class ProblemServiceImpl extends ServiceImpl<ProblemMapper, Problem> implements IProblemService {
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@Resource
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private ProblemMapper problemMapper;
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@Resource
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private SensitiveWordsMapper sensitiveWordsMapper;
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/**
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* 添加留言
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* @param content
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* @param uid
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* @return
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* @throws Exception
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*/
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@Override
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public ResultUtil leaveMessage(String content, Integer uid) throws Exception {
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if(!StringUtils.isEmpty(content)){
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if(content.length() > 200){
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return ResultUtil.error("留言内容过长");
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}
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List<SensitiveWords> sensitiveWords = sensitiveWordsMapper.selectList(null);
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for(SensitiveWords s : sensitiveWords){
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content = content.replaceAll(s.getContent(), "***");
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}
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}
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Problem problem = new Problem();
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problem.setContent(content);
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problem.setUserId(uid);
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problem.setInsertTime(new Date());
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problem.setState(1);
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this.baseMapper.insert(problem);
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return ResultUtil.success();
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}
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/**
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* 获取提交的留言
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* @param pageNum
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* @param size
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* @param uid
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* @return
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* @throws Exception
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*/
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@Override
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public List<Map<String, Object>> queryProblems(Integer pageNum, Integer size, Integer uid) throws Exception {
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pageNum = (pageNum - 1) * size;
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return problemMapper.queryProblems(pageNum, size, uid);
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}
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}
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