package com.gkhy.exam.system.service.impl;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.gkhy.exam.common.api.CommonPage;
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import com.gkhy.exam.common.constant.UserConstant;
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import com.gkhy.exam.common.domain.entity.SysUser;
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import com.gkhy.exam.common.enums.PrivatizeEnum;
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import com.gkhy.exam.common.enums.UserTypeEnum;
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import com.gkhy.exam.common.exception.ApiException;
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import com.gkhy.exam.common.utils.PageUtils;
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import com.gkhy.exam.common.utils.SecurityUtils;
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import com.gkhy.exam.system.domain.ExQuestionBank;
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import com.gkhy.exam.system.mapper.ExExerciseAnswerMapper;
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import com.gkhy.exam.system.mapper.ExQuestionBankMapper;
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import com.gkhy.exam.system.service.ExQuestionBankService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import java.util.List;
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/**
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* <p>
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* 题库表 服务实现类
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* </p>
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*
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* @author kzy
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* @since 2024-06-18 10:09:52
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*/
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@Service
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public class ExQuestionBankServiceImpl extends ServiceImpl<ExQuestionBankMapper, ExQuestionBank> implements ExQuestionBankService {
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@Autowired
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private ExExerciseAnswerMapper exerciseAnswerMapper;
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@Override
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public CommonPage selectQuestionBankList(ExQuestionBank questionBank) {
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PageUtils.startPage();
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List<ExQuestionBank> bankList=baseMapper.selectQuestionBankList(questionBank);
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return CommonPage.restPage(bankList);
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}
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@Override
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public ExQuestionBank selectQuestionBankById(Long bankId) {
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return baseMapper.selectById(bankId);
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}
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@Override
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public int insertQuestionBank(ExQuestionBank questionBank) {
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if(!checkNameUnique(questionBank)){
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throw new ApiException("题库名称已存在");
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}
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SysUser user=SecurityUtils.getLoginUser().getUser();
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if(user.getUserType().equals(UserTypeEnum.SYSTEM_USER.getCode())){
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questionBank.setPrivatize(PrivatizeEnum.PUBLIC.getCode());
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}else{
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if(user.getCompanyId()==null){
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throw new ApiException("获取用户公司id为空");
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}
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questionBank.setPrivatize(PrivatizeEnum.PRIVATE.getCode());
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questionBank.setCompanyId(user.getCompanyId());
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}
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int row =baseMapper.insert(questionBank);
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if(row<1){
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throw new ApiException("新增题库失败");
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}
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return row;
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}
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@Override
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public int updateQuestionBank(ExQuestionBank questionBank) {
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if(!checkNameUnique(questionBank)){
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throw new ApiException("题库名称已存在");
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}
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int row =baseMapper.updateById(questionBank);
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if(row<1){
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throw new ApiException("编辑题库失败");
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}
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return row;
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}
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@Override
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public int deleteQuestionBankById(Long bankId) {
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return baseMapper.deleteByBankId(bankId);
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}
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@Override
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public boolean checkNameUnique(ExQuestionBank questionBank) {
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SysUser user= SecurityUtils.getLoginUser().getUser();
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ExQuestionBank bank=null;
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Long bankId=questionBank.getId()==null?-1L:questionBank.getId();
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if(user.getUserType().equals(UserTypeEnum.SYSTEM_USER.getCode())){
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bank= baseMapper.checkNameUniqueForAdmin(questionBank.getName());
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}else{
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bank= baseMapper.checkNameUnique(questionBank.getName(),user.getCompanyId());
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}
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if(bank!=null&&bank.getId().longValue()!=bankId.longValue()){
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return UserConstant.NOT_UNIQUE;
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}
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return UserConstant.UNIQUE;
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}
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@Override
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public CommonPage selectQuestionBankListForStudent(ExQuestionBank questionBank) {
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SysUser user= SecurityUtils.getLoginUser().getUser();
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questionBank.setCompanyId(user.getCompanyId());
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questionBank.setStudentId(user.getId());
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PageUtils.startPage();
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List<ExQuestionBank> bankList=baseMapper.selectQuestionBankListForStudent(questionBank);
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return CommonPage.restPage(bankList);
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}
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@Override
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public ExQuestionBank selectQuestionBankByIdForStudent(Long bankId) {
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return baseMapper.selectQuestionBankByIdForStudent(bankId,SecurityUtils.getUserId());
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}
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@Override
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public int clearExerciseRecord(Long bankId) {
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return exerciseAnswerMapper.clearExerciseRecord(bankId,SecurityUtils.getUserId());
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}
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}
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