AnsweringQuestionServiceImpl.java
2.08 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
package com.subsidy.service.impl;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.subsidy.dto.GetCourseQuestionDTO;
import com.subsidy.model.AnsweringQuestionDO;
import com.subsidy.mapper.AnsweringQuestionMapper;
import com.subsidy.service.AnsweringQuestionService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.subsidy.util.ConstantUtils;
import org.springframework.scheduling.annotation.Async;
import org.springframework.stereotype.Service;
/**
* <p>
* 问题答疑表 服务实现类
* </p>
*
* @author DengMin
* @since 2021-10-14
*/
@Service
public class AnsweringQuestionServiceImpl extends ServiceImpl<AnsweringQuestionMapper, AnsweringQuestionDO> implements AnsweringQuestionService {
public IPage getCourseQuestion(GetCourseQuestionDTO getCourseQuestionDTO) {
Page pager = new Page(getCourseQuestionDTO.getPageNum(), getCourseQuestionDTO.getPageSize());
return this.baseMapper.getCourseQuestion(pager, getCourseQuestionDTO.getClassId(), getCourseQuestionDTO.getMemberId());
}
@Async
public String addQuestion(AnsweringQuestionDO answeringQuestionDO) {
this.baseMapper.insert(answeringQuestionDO);
return ConstantUtils.ADD_SUCCESS;
}
@Async
public String deleteQuestion(AnsweringQuestionDO answeringQuestionDO) {
this.baseMapper.deleteById(answeringQuestionDO.getId());
return ConstantUtils.DELETE_SUCCESS;
}
@Async
public String updateQuestion(AnsweringQuestionDO answeringQuestionDO) {
this.baseMapper.updateById(answeringQuestionDO);
return ConstantUtils.SET_SUCCESS;
}
public Integer getNoAnswers(AnsweringQuestionDO answeringQuestionDO) {
return this.baseMapper.selectCount(new QueryWrapper<AnsweringQuestionDO>()
.lambda()
.eq(AnsweringQuestionDO::getClassId, answeringQuestionDO.getClassId())
.isNull(AnsweringQuestionDO::getAnswer));
}
}