package com.mindskip.xzs.service.impl;
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import ch.qos.logback.core.joran.util.beans.BeanUtil;
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import com.alibaba.fastjson.JSON;
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import com.github.pagehelper.PageHelper;
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import com.github.pagehelper.PageInfo;
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import com.mindskip.xzs.base.RestResponse;
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import com.mindskip.xzs.context.WebContext;
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import com.mindskip.xzs.domain.ExamPaperAnswer;
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import com.mindskip.xzs.domain.SelfPractice;
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import com.mindskip.xzs.domain.vo.SelfPracticeVO;
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import com.mindskip.xzs.repository.QuestionSubjectMapper;
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import com.mindskip.xzs.repository.SelfPracticeMapper;
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import com.mindskip.xzs.repository.SubjectMapper;
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import com.mindskip.xzs.service.QuestionSubjectService;
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import com.mindskip.xzs.service.SelfPracticeService;
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import lombok.RequiredArgsConstructor;
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import org.springframework.beans.BeanUtils;
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import org.springframework.stereotype.Service;
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import org.springframework.util.CollectionUtils;
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import java.util.Date;
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import java.util.List;
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import java.util.Objects;
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import java.util.stream.Collectors;
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/**
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* @author：xp
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* @date：2024/5/9 16:16
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*/
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@Service
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@RequiredArgsConstructor
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public class SelfPracticeServiceImpl implements SelfPracticeService {
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private final SelfPracticeMapper selfPracticeMapper;
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private final WebContext webContext;
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private final QuestionSubjectMapper questionSubjectMapper;
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private final SubjectMapper subjectMapper;
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@Override
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public RestResponse add(SelfPracticeVO vo) {
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SelfPractice entity = new SelfPractice();
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BeanUtils.copyProperties(vo, entity);
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entity.setSubjects(JSON.toJSONString(vo.getSubjects()));
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entity.setCreateTime(new Date());
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entity.setUpdateTime(new Date());
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entity.setDeleted(0);
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entity.setDoNum(0);
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entity.setUserId(webContext.getCurrentUser().getId());
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selfPracticeMapper.add(entity);
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return RestResponse.ok("创建成功");
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}
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@Override
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public RestResponse page(SelfPracticeVO query) {
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if (! Objects.equals(3, webContext.getCurrentUser().getRole())) {
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query.setUserId(webContext.getCurrentUser().getId());
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}
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PageInfo<SelfPracticeVO> info = PageHelper.startPage(query.getPageNum(), query.getPageSize()).doSelectPageInfo(() ->
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selfPracticeMapper.page(query));
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info.getList().stream().forEach(item -> {
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List<Integer> subjects = JSON.parseArray(item.getSubjectString(), Integer.class);
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item.setSubjects(subjects);
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List<String> subjectNames = subjectMapper.selectSubjectName(subjects);
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if (! CollectionUtils.isEmpty(subjectNames)) {
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item.setSubjectNames(subjectNames.stream().collect(Collectors.joining("、")));
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}
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item.setTotalQuestionNum(questionSubjectMapper.countQuestionNum(subjects));
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});
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return RestResponse.ok(info);
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}
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@Override
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public RestResponse remove(List<Integer> ids) {
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selfPracticeMapper.remove(ids);
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return RestResponse.ok("删除成功");
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}
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}
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